diff options
Diffstat (limited to 'arch/arm')
153 files changed, 3936 insertions, 7651 deletions
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 03d01d783e3b..81cbe40c159c 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -63,13 +63,6 @@ config DEBUG_USER 8 - SIGSEGV faults 16 - SIGBUS faults -config DEBUG_STACK_USAGE - bool "Enable stack utilization instrumentation" - depends on DEBUG_KERNEL - help - Enables the display of the minimum amount of free stack which each - task has ever had available in the sysrq-T output. - # These options are only for real kernel hackers who want to get their hands dirty. config DEBUG_LL bool "Kernel low-level debugging functions" diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index 076db52ff672..d5f00d7eb075 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -21,58 +21,22 @@ CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y # CONFIG_BLK_DEV_BSG is not set CONFIG_ARCH_OMAP=y -CONFIG_ARCH_OMAP2=y -CONFIG_ARCH_OMAP3=y -CONFIG_ARCH_OMAP4=y CONFIG_OMAP_RESET_CLOCKS=y CONFIG_OMAP_MUX_DEBUG=y -CONFIG_OMAP_32K_TIMER=y -CONFIG_MACH_OMAP_GENERIC=y -CONFIG_ARCH_OMAP2420=y -CONFIG_ARCH_OMAP2430=y -CONFIG_ARCH_OMAP3430=y -CONFIG_MACH_OMAP_H4=y -CONFIG_MACH_OMAP_APOLLON=y -CONFIG_MACH_OMAP_2430SDP=y -CONFIG_MACH_OMAP3_BEAGLE=y -CONFIG_MACH_DEVKIT8000=y -CONFIG_MACH_OMAP_LDP=y -CONFIG_MACH_OVERO=y -CONFIG_MACH_OMAP3EVM=y -CONFIG_MACH_OMAP3517EVM=y -CONFIG_MACH_OMAP3_PANDORA=y -CONFIG_MACH_OMAP3_TOUCHBOOK=y -CONFIG_MACH_OMAP_3430SDP=y -CONFIG_MACH_NOKIA_N8X0=y -CONFIG_MACH_NOKIA_RX51=y -CONFIG_MACH_OMAP_ZOOM2=y -CONFIG_MACH_OMAP_ZOOM3=y -CONFIG_MACH_CM_T35=y -CONFIG_MACH_IGEP0020=y -CONFIG_MACH_SBC3530=y -CONFIG_MACH_OMAP_3630SDP=y -CONFIG_MACH_OMAP_4430SDP=y CONFIG_ARM_THUMBEE=y -CONFIG_ARM_L1_CACHE_SHIFT=5 CONFIG_ARM_ERRATA_411920=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_SMP=y CONFIG_NR_CPUS=2 -# CONFIG_LOCAL_TIMERS is not set -CONFIG_AEABI=y CONFIG_LEDS=y CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_CMDLINE="root=/dev/mmcblk0p2 rootwait console=ttyO2,115200" CONFIG_KEXEC=y CONFIG_FPE_NWFPE=y -CONFIG_VFP=y -CONFIG_NEON=y CONFIG_BINFMT_MISC=y -CONFIG_PM=y CONFIG_PM_DEBUG=y -CONFIG_PM_RUNTIME=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -89,14 +53,6 @@ CONFIG_IP_PNP_RARP=y # CONFIG_IPV6 is not set CONFIG_NETFILTER=y CONFIG_BT=m -CONFIG_BT_L2CAP=m -CONFIG_BT_SCO=m -CONFIG_BT_RFCOMM=y -CONFIG_BT_RFCOMM_TTY=y -CONFIG_BT_BNEP=m -CONFIG_BT_BNEP_MC_FILTER=y -CONFIG_BT_BNEP_PROTO_FILTER=y -CONFIG_BT_HIDP=m CONFIG_BT_HCIUART=m CONFIG_BT_HCIUART_H4=y CONFIG_BT_HCIUART_BCSP=y @@ -107,11 +63,9 @@ CONFIG_CFG80211=m CONFIG_MAC80211=m CONFIG_MAC80211_RC_PID=y CONFIG_MAC80211_RC_DEFAULT_PID=y -CONFIG_MAC80211_LEDS=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_CONNECTOR=y CONFIG_MTD=y -CONFIG_MTD_CONCAT=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y @@ -127,7 +81,6 @@ CONFIG_MTD_UBI=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=16384 -CONFIG_EEPROM_LEGACY=y CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_SCSI_MULTI_LUN=y @@ -158,19 +111,15 @@ CONFIG_TOUCHSCREEN_ADS7846=y CONFIG_INPUT_MISC=y CONFIG_INPUT_TWL4030_PWRBUTTON=y CONFIG_VT_HW_CONSOLE_BINDING=y -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y +# CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_8250_NR_UARTS=32 CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_SHARE_IRQ=y CONFIG_SERIAL_8250_DETECT_IRQ=y CONFIG_SERIAL_8250_RSA=y -# CONFIG_LEGACY_PTYS is not set CONFIG_HW_RANDOM=y -CONFIG_I2C=y CONFIG_I2C_CHARDEV=y -CONFIG_I2C_OMAP=y CONFIG_SPI=y CONFIG_SPI_OMAP24XX=y CONFIG_DEBUG_GPIO=y @@ -181,10 +130,6 @@ CONFIG_POWER_SUPPLY=y CONFIG_WATCHDOG=y CONFIG_OMAP_WATCHDOG=y CONFIG_TWL4030_WATCHDOG=y -CONFIG_MENELAUS=y -CONFIG_TWL4030_CORE=y -CONFIG_TWL4030_POWER=y -CONFIG_REGULATOR=y CONFIG_REGULATOR_TWL4030=y CONFIG_REGULATOR_TPS65023=y CONFIG_REGULATOR_TPS6507X=y @@ -208,7 +153,6 @@ CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_LCD_CLASS_DEVICE=y CONFIG_LCD_PLATFORM=y CONFIG_DISPLAY_SUPPORT=y -# CONFIG_VGA_CONSOLE is not set CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y CONFIG_FONTS=y @@ -217,25 +161,20 @@ CONFIG_FONT_8x16=y CONFIG_LOGO=y CONFIG_SOUND=m CONFIG_SND=m -CONFIG_SND_MIXER_OSS=y -CONFIG_SND_PCM_OSS=y +CONFIG_SND_MIXER_OSS=m +CONFIG_SND_PCM_OSS=m CONFIG_SND_VERBOSE_PRINTK=y CONFIG_SND_DEBUG=y -CONFIG_SND_USB_AUDIO=y -CONFIG_SND_SOC=y -CONFIG_SND_OMAP_SOC=y -CONFIG_SND_OMAP_SOC_OMAP3_PANDORA=y +CONFIG_SND_USB_AUDIO=m +CONFIG_SND_SOC=m +CONFIG_SND_OMAP_SOC=m +CONFIG_SND_OMAP_SOC_OMAP3_PANDORA=m CONFIG_USB=y CONFIG_USB_DEBUG=y CONFIG_USB_ANNOUNCE_NEW_DEVICES=y CONFIG_USB_DEVICEFS=y CONFIG_USB_SUSPEND=y -# CONFIG_USB_OTG_WHITELIST is not set CONFIG_USB_MON=y -# CONFIG_USB_MUSB_HDRC is not set -# CONFIG_USB_MUSB_OTG is not set -# CONFIG_USB_GADGET_MUSB_HDRC is not set -CONFIG_USB_MUSB_DEBUG=y CONFIG_USB_WDM=y CONFIG_USB_STORAGE=y CONFIG_USB_LIBUSUAL=y @@ -250,18 +189,12 @@ CONFIG_MMC_UNSAFE_RESUME=y CONFIG_SDIO_UART=y CONFIG_MMC_OMAP=y CONFIG_MMC_OMAP_HS=y -CONFIG_LEDS_CLASS=y -CONFIG_LEDS_GPIO=y -CONFIG_LEDS_TRIGGER_TIMER=y -CONFIG_LEDS_TRIGGER_HEARTBEAT=y -CONFIG_LEDS_TRIGGER_DEFAULT_ON=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_TWL92330=y CONFIG_RTC_DRV_TWL4030=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_FS_XATTR is not set -CONFIG_INOTIFY=y CONFIG_QUOTA=y CONFIG_QFMT_V2=y CONFIG_MSDOS_FS=y @@ -285,12 +218,10 @@ CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y CONFIG_PRINTK_TIME=y CONFIG_MAGIC_SYSRQ=y -CONFIG_DEBUG_FS=y CONFIG_DEBUG_KERNEL=y CONFIG_SCHEDSTATS=y CONFIG_TIMER_STATS=y CONFIG_PROVE_LOCKING=y -# CONFIG_LOCK_STAT is not set CONFIG_DEBUG_SPINLOCK_SLEEP=y # CONFIG_DEBUG_BUGVERBOSE is not set CONFIG_DEBUG_INFO=y diff --git a/arch/arm/include/asm/smp.h b/arch/arm/include/asm/smp.h index a87664f54f93..d2b514fd76f4 100644 --- a/arch/arm/include/asm/smp.h +++ b/arch/arm/include/asm/smp.h @@ -20,12 +20,6 @@ #define raw_smp_processor_id() (current_thread_info()->cpu) -/* - * at the moment, there's not a big penalty for changing CPUs - * (the >big< penalty is running SMP in the first place) - */ -#define PROC_CHANGE_PENALTY 15 - struct seq_file; /* diff --git a/arch/arm/include/asm/tlb.h b/arch/arm/include/asm/tlb.h index 82dfe5d0c41e..265f908c4a6e 100644 --- a/arch/arm/include/asm/tlb.h +++ b/arch/arm/include/asm/tlb.h @@ -41,12 +41,12 @@ */ #if defined(CONFIG_SMP) || defined(CONFIG_CPU_32v7) #define tlb_fast_mode(tlb) 0 -#define FREE_PTE_NR 500 #else #define tlb_fast_mode(tlb) 1 -#define FREE_PTE_NR 0 #endif +#define MMU_GATHER_BUNDLE 8 + /* * TLB handling. This allows us to remove pages from the page * tables, and efficiently handle the TLB issues. @@ -58,7 +58,9 @@ struct mmu_gather { unsigned long range_start; unsigned long range_end; unsigned int nr; - struct page *pages[FREE_PTE_NR]; + unsigned int max; + struct page **pages; + struct page *local[MMU_GATHER_BUNDLE]; }; DECLARE_PER_CPU(struct mmu_gather, mmu_gathers); @@ -97,26 +99,37 @@ static inline void tlb_add_flush(struct mmu_gather *tlb, unsigned long addr) } } +static inline void __tlb_alloc_page(struct mmu_gather *tlb) +{ + unsigned long addr = __get_free_pages(GFP_NOWAIT | __GFP_NOWARN, 0); + + if (addr) { + tlb->pages = (void *)addr; + tlb->max = PAGE_SIZE / sizeof(struct page *); + } +} + static inline void tlb_flush_mmu(struct mmu_gather *tlb) { tlb_flush(tlb); if (!tlb_fast_mode(tlb)) { free_pages_and_swap_cache(tlb->pages, tlb->nr); tlb->nr = 0; + if (tlb->pages == tlb->local) + __tlb_alloc_page(tlb); } } -static inline struct mmu_gather * -tlb_gather_mmu(struct mm_struct *mm, unsigned int full_mm_flush) +static inline void +tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, unsigned int fullmm) { - struct mmu_gather *tlb = &get_cpu_var(mmu_gathers); - tlb->mm = mm; - tlb->fullmm = full_mm_flush; + tlb->fullmm = fullmm; tlb->vma = NULL; + tlb->max = ARRAY_SIZE(tlb->local); + tlb->pages = tlb->local; tlb->nr = 0; - - return tlb; + __tlb_alloc_page(tlb); } static inline void @@ -127,7 +140,8 @@ tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start, unsigned long end) /* keep the page table cache within bounds */ check_pgt_cache(); - put_cpu_var(mmu_gathers); + if (tlb->pages != tlb->local) + free_pages((unsigned long)tlb->pages, 0); } /* @@ -162,15 +176,22 @@ tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vma) tlb_flush(tlb); } -static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page) +static inline int __tlb_remove_page(struct mmu_gather *tlb, struct page *page) { if (tlb_fast_mode(tlb)) { free_page_and_swap_cache(page); - } else { - tlb->pages[tlb->nr++] = page; - if (tlb->nr >= FREE_PTE_NR) - tlb_flush_mmu(tlb); + return 1; /* avoid calling tlb_flush_mmu */ } + + tlb->pages[tlb->nr++] = page; + VM_BUG_ON(tlb->nr > tlb->max); + return tlb->max - tlb->nr; +} + +static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page) +{ + if (!__tlb_remove_page(tlb, page)) + tlb_flush_mmu(tlb); } static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte, diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index b4348e62ef06..e5287f21badc 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -82,7 +82,7 @@ SECTIONS #endif } - PERCPU(32, PAGE_SIZE) + PERCPU_SECTION(32) #ifndef CONFIG_XIP_KERNEL . = ALIGN(PAGE_SIZE); diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c index 9ffbf3a2dfea..21020ceb2f3a 100644 --- a/arch/arm/mach-at91/at91cap9_devices.c +++ b/arch/arm/mach-at91/at91cap9_devices.c @@ -171,7 +171,7 @@ void __init at91_add_device_usba(struct usba_platform_data *data) */ usba_udc_data.pdata.vbus_pin = -EINVAL; usba_udc_data.pdata.num_ep = ARRAY_SIZE(usba_udc_ep); - memcpy(usba_udc_data.ep, usba_udc_ep, sizeof(usba_udc_ep));; + memcpy(usba_udc_data.ep, usba_udc_ep, sizeof(usba_udc_ep)); if (data && data->vbus_pin > 0) { at91_set_gpio_input(data->vbus_pin, 0); diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c index 1e8f275c17f6..5e9f8a4c38df 100644 --- a/arch/arm/mach-at91/at91sam9g45_devices.c +++ b/arch/arm/mach-at91/at91sam9g45_devices.c @@ -256,7 +256,7 @@ void __init at91_add_device_usba(struct usba_platform_data *data) { usba_udc_data.pdata.vbus_pin = -EINVAL; usba_udc_data.pdata.num_ep = ARRAY_SIZE(usba_udc_ep); - memcpy(usba_udc_data.ep, usba_udc_ep, sizeof(usba_udc_ep));; + memcpy(usba_udc_data.ep, usba_udc_ep, sizeof(usba_udc_ep)); if (data && data->vbus_pin > 0) { at91_set_gpio_input(data->vbus_pin, 0); diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c index 53aaa94df75a..c49262bddd85 100644 --- a/arch/arm/mach-at91/at91sam9rl_devices.c +++ b/arch/arm/mach-at91/at91sam9rl_devices.c @@ -145,7 +145,7 @@ void __init at91_add_device_usba(struct usba_platform_data *data) */ usba_udc_data.pdata.vbus_pin = -EINVAL; usba_udc_data.pdata.num_ep = ARRAY_SIZE(usba_udc_ep); - memcpy(usba_udc_data.ep, usba_udc_ep, sizeof(usba_udc_ep));; + memcpy(usba_udc_data.ep, usba_udc_ep, sizeof(usba_udc_ep)); if (data && data->vbus_pin > 0) { at91_set_gpio_input(data->vbus_pin, 0); diff --git a/arch/arm/mach-exynos4/Kconfig b/arch/arm/mach-exynos4/Kconfig index e849f67be47d..805196207ce8 100644 --- a/arch/arm/mach-exynos4/Kconfig +++ b/arch/arm/mach-exynos4/Kconfig @@ -170,6 +170,7 @@ config MACH_NURI select S3C_DEV_HSMMC3 select S3C_DEV_I2C1 select S3C_DEV_I2C5 + select S5P_DEV_USB_EHCI select EXYNOS4_SETUP_I2C1 select EXYNOS4_SETUP_I2C5 select EXYNOS4_SETUP_SDHCI diff --git a/arch/arm/mach-exynos4/Makefile b/arch/arm/mach-exynos4/Makefile index 9be104f63c0b..97837e75afa3 100644 --- a/arch/arm/mach-exynos4/Makefile +++ b/arch/arm/mach-exynos4/Makefile @@ -13,7 +13,7 @@ obj- := # Core support for EXYNOS4 system obj-$(CONFIG_CPU_EXYNOS4210) += cpu.o init.o clock.o irq-combiner.o -obj-$(CONFIG_CPU_EXYNOS4210) += setup-i2c0.o gpiolib.o irq-eint.o dma.o +obj-$(CONFIG_CPU_EXYNOS4210) += setup-i2c0.o irq-eint.o dma.o obj-$(CONFIG_PM) += pm.o sleep.o obj-$(CONFIG_CPU_FREQ) += cpufreq.o @@ -54,3 +54,5 @@ obj-$(CONFIG_EXYNOS4_SETUP_I2C7) += setup-i2c7.o obj-$(CONFIG_EXYNOS4_SETUP_KEYPAD) += setup-keypad.o obj-$(CONFIG_EXYNOS4_SETUP_SDHCI) += setup-sdhci.o obj-$(CONFIG_EXYNOS4_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o + +obj-$(CONFIG_USB_SUPPORT) += usb-phy.o diff --git a/arch/arm/mach-exynos4/cpu.c b/arch/arm/mach-exynos4/cpu.c index 793011391943..08813a6f66b1 100644 --- a/arch/arm/mach-exynos4/cpu.c +++ b/arch/arm/mach-exynos4/cpu.c @@ -97,7 +97,12 @@ static struct map_desc exynos4_iodesc[] __initdata = { .pfn = __phys_to_pfn(EXYNOS4_PA_SROMC), .length = SZ_4K, .type = MT_DEVICE, - }, + }, { + .virtual = (unsigned long)S5P_VA_USB_HSPHY, + .pfn = __phys_to_pfn(EXYNOS4_PA_HSPHY), + .length = SZ_4K, + .type = MT_DEVICE, + } }; static void exynos4_idle(void) diff --git a/arch/arm/mach-exynos4/gpiolib.c b/arch/arm/mach-exynos4/gpiolib.c deleted file mode 100644 index d54ca6adb660..000000000000 --- a/arch/arm/mach-exynos4/gpiolib.c +++ /dev/null @@ -1,365 +0,0 @@ -/* linux/arch/arm/mach-exynos4/gpiolib.c - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * EXYNOS4 - GPIOlib support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/kernel.h> -#include <linux/irq.h> -#include <linux/io.h> -#include <linux/gpio.h> - -#include <mach/map.h> - -#include <plat/gpio-core.h> -#include <plat/gpio-cfg.h> -#include <plat/gpio-cfg-helpers.h> - -static struct s3c_gpio_cfg gpio_cfg = { - .set_config = s3c_gpio_setcfg_s3c64xx_4bit, - .set_pull = s3c_gpio_setpull_updown, - .get_pull = s3c_gpio_getpull_updown, -}; - -static struct s3c_gpio_cfg gpio_cfg_noint = { - .set_config = s3c_gpio_setcfg_s3c64xx_4bit, - .set_pull = s3c_gpio_setpull_updown, - .get_pull = s3c_gpio_getpull_updown, -}; - -/* - * Following are the gpio banks in v310. - * - * The 'config' member when left to NULL, is initialized to the default - * structure gpio_cfg in the init function below. - * - * The 'base' member is also initialized in the init function below. - * Note: The initialization of 'base' member of s3c_gpio_chip structure - * uses the above macro and depends on the banks being listed in order here. - */ -static struct s3c_gpio_chip exynos4_gpio_part1_4bit[] = { - { - .chip = { - .base = EXYNOS4_GPA0(0), - .ngpio = EXYNOS4_GPIO_A0_NR, - .label = "GPA0", - }, - }, { - .chip = { - .base = EXYNOS4_GPA1(0), - .ngpio = EXYNOS4_GPIO_A1_NR, - .label = "GPA1", - }, - }, { - .chip = { - .base = EXYNOS4_GPB(0), - .ngpio = EXYNOS4_GPIO_B_NR, - .label = "GPB", - }, - }, { - .chip = { - .base = EXYNOS4_GPC0(0), - .ngpio = EXYNOS4_GPIO_C0_NR, - .label = "GPC0", - }, - }, { - .chip = { - .base = EXYNOS4_GPC1(0), - .ngpio = EXYNOS4_GPIO_C1_NR, - .label = "GPC1", - }, - }, { - .chip = { - .base = EXYNOS4_GPD0(0), - .ngpio = EXYNOS4_GPIO_D0_NR, - .label = "GPD0", - }, - }, { - .chip = { - .base = EXYNOS4_GPD1(0), - .ngpio = EXYNOS4_GPIO_D1_NR, - .label = "GPD1", - }, - }, { - .chip = { - .base = EXYNOS4_GPE0(0), - .ngpio = EXYNOS4_GPIO_E0_NR, - .label = "GPE0", - }, - }, { - .chip = { - .base = EXYNOS4_GPE1(0), - .ngpio = EXYNOS4_GPIO_E1_NR, - .label = "GPE1", - }, - }, { - .chip = { - .base = EXYNOS4_GPE2(0), - .ngpio = EXYNOS4_GPIO_E2_NR, - .label = "GPE2", - }, - }, { - .chip = { - .base = EXYNOS4_GPE3(0), - .ngpio = EXYNOS4_GPIO_E3_NR, - .label = "GPE3", - }, - }, { - .chip = { - .base = EXYNOS4_GPE4(0), - .ngpio = EXYNOS4_GPIO_E4_NR, - .label = "GPE4", - }, - }, { - .chip = { - .base = EXYNOS4_GPF0(0), - .ngpio = EXYNOS4_GPIO_F0_NR, - .label = "GPF0", - }, - }, { - .chip = { - .base = EXYNOS4_GPF1(0), - .ngpio = EXYNOS4_GPIO_F1_NR, - .label = "GPF1", - }, - }, { - .chip = { - .base = EXYNOS4_GPF2(0), - .ngpio = EXYNOS4_GPIO_F2_NR, - .label = "GPF2", - }, - }, { - .chip = { - .base = EXYNOS4_GPF3(0), - .ngpio = EXYNOS4_GPIO_F3_NR, - .label = "GPF3", - }, - }, -}; - -static struct s3c_gpio_chip exynos4_gpio_part2_4bit[] = { - { - .chip = { - .base = EXYNOS4_GPJ0(0), - .ngpio = EXYNOS4_GPIO_J0_NR, - .label = "GPJ0", - }, - }, { - .chip = { - .base = EXYNOS4_GPJ1(0), - .ngpio = EXYNOS4_GPIO_J1_NR, - .label = "GPJ1", - }, - }, { - .chip = { - .base = EXYNOS4_GPK0(0), - .ngpio = EXYNOS4_GPIO_K0_NR, - .label = "GPK0", - }, - }, { - .chip = { - .base = EXYNOS4_GPK1(0), - .ngpio = EXYNOS4_GPIO_K1_NR, - .label = "GPK1", - }, - }, { - .chip = { - .base = EXYNOS4_GPK2(0), - .ngpio = EXYNOS4_GPIO_K2_NR, - .label = "GPK2", - }, - }, { - .chip = { - .base = EXYNOS4_GPK3(0), - .ngpio = EXYNOS4_GPIO_K3_NR, - .label = "GPK3", - }, - }, { - .chip = { - .base = EXYNOS4_GPL0(0), - .ngpio = EXYNOS4_GPIO_L0_NR, - .label = "GPL0", - }, - }, { - .chip = { - .base = EXYNOS4_GPL1(0), - .ngpio = EXYNOS4_GPIO_L1_NR, - .label = "GPL1", - }, - }, { - .chip = { - .base = EXYNOS4_GPL2(0), - .ngpio = EXYNOS4_GPIO_L2_NR, - .label = "GPL2", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = EXYNOS4_GPY0(0), - .ngpio = EXYNOS4_GPIO_Y0_NR, - .label = "GPY0", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = EXYNOS4_GPY1(0), - .ngpio = EXYNOS4_GPIO_Y1_NR, - .label = "GPY1", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = EXYNOS4_GPY2(0), - .ngpio = EXYNOS4_GPIO_Y2_NR, - .label = "GPY2", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = EXYNOS4_GPY3(0), - .ngpio = EXYNOS4_GPIO_Y3_NR, - .label = "GPY3", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = EXYNOS4_GPY4(0), - .ngpio = EXYNOS4_GPIO_Y4_NR, - .label = "GPY4", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = EXYNOS4_GPY5(0), - .ngpio = EXYNOS4_GPIO_Y5_NR, - .label = "GPY5", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = EXYNOS4_GPY6(0), - .ngpio = EXYNOS4_GPIO_Y6_NR, - .label = "GPY6", - }, - }, { - .base = (S5P_VA_GPIO2 + 0xC00), - .config = &gpio_cfg_noint, - .irq_base = IRQ_EINT(0), - .chip = { - .base = EXYNOS4_GPX0(0), - .ngpio = EXYNOS4_GPIO_X0_NR, - .label = "GPX0", - .to_irq = samsung_gpiolib_to_irq, - }, - }, { - .base = (S5P_VA_GPIO2 + 0xC20), - .config = &gpio_cfg_noint, - .irq_base = IRQ_EINT(8), - .chip = { - .base = EXYNOS4_GPX1(0), - .ngpio = EXYNOS4_GPIO_X1_NR, - .label = "GPX1", - .to_irq = samsung_gpiolib_to_irq, - }, - }, { - .base = (S5P_VA_GPIO2 + 0xC40), - .config = &gpio_cfg_noint, - .irq_base = IRQ_EINT(16), - .chip = { - .base = EXYNOS4_GPX2(0), - .ngpio = EXYNOS4_GPIO_X2_NR, - .label = "GPX2", - .to_irq = samsung_gpiolib_to_irq, - }, - }, { - .base = (S5P_VA_GPIO2 + 0xC60), - .config = &gpio_cfg_noint, - .irq_base = IRQ_EINT(24), - .chip = { - .base = EXYNOS4_GPX3(0), - .ngpio = EXYNOS4_GPIO_X3_NR, - .label = "GPX3", - .to_irq = samsung_gpiolib_to_irq, - }, - }, -}; - -static struct s3c_gpio_chip exynos4_gpio_part3_4bit[] = { - { - .chip = { - .base = EXYNOS4_GPZ(0), - .ngpio = EXYNOS4_GPIO_Z_NR, - .label = "GPZ", - }, - }, -}; - -static __init int exynos4_gpiolib_init(void) -{ - struct s3c_gpio_chip *chip; - int i; - int group = 0; - int nr_chips; - - /* GPIO part 1 */ - - chip = exynos4_gpio_part1_4bit; - nr_chips = ARRAY_SIZE(exynos4_gpio_part1_4bit); - - for (i = 0; i < nr_chips; i++, chip++) { - if (chip->config == NULL) { - chip->config = &gpio_cfg; - /* Assign the GPIO interrupt group */ - chip->group = group++; - } - if (chip->base == NULL) - chip->base = S5P_VA_GPIO1 + (i) * 0x20; - } - - samsung_gpiolib_add_4bit_chips(exynos4_gpio_part1_4bit, nr_chips); - - /* GPIO part 2 */ - - chip = exynos4_gpio_part2_4bit; - nr_chips = ARRAY_SIZE(exynos4_gpio_part2_4bit); - - for (i = 0; i < nr_chips; i++, chip++) { - if (chip->config == NULL) { - chip->config = &gpio_cfg; - /* Assign the GPIO interrupt group */ - chip->group = group++; - } - if (chip->base == NULL) - chip->base = S5P_VA_GPIO2 + (i) * 0x20; - } - - samsung_gpiolib_add_4bit_chips(exynos4_gpio_part2_4bit, nr_chips); - - /* GPIO part 3 */ - - chip = exynos4_gpio_part3_4bit; - nr_chips = ARRAY_SIZE(exynos4_gpio_part3_4bit); - - for (i = 0; i < nr_chips; i++, chip++) { - if (chip->config == NULL) { - chip->config = &gpio_cfg; - /* Assign the GPIO interrupt group */ - chip->group = group++; - } - if (chip->base == NULL) - chip->base = S5P_VA_GPIO3 + (i) * 0x20; - } - - samsung_gpiolib_add_4bit_chips(exynos4_gpio_part3_4bit, nr_chips); - s5p_register_gpioint_bank(IRQ_GPIO_XA, 0, IRQ_GPIO1_NR_GROUPS); - s5p_register_gpioint_bank(IRQ_GPIO_XB, IRQ_GPIO1_NR_GROUPS, IRQ_GPIO2_NR_GROUPS); - - return 0; -} -core_initcall(exynos4_gpiolib_init); diff --git a/arch/arm/mach-exynos4/include/mach/map.h b/arch/arm/mach-exynos4/include/mach/map.h index 6330b73b9ea7..0009e77a05fc 100644 --- a/arch/arm/mach-exynos4/include/mach/map.h +++ b/arch/arm/mach-exynos4/include/mach/map.h @@ -101,6 +101,9 @@ #define EXYNOS4_PA_SROMC 0x12570000 +#define EXYNOS4_PA_EHCI 0x12580000 +#define EXYNOS4_PA_HSPHY 0x125B0000 + #define EXYNOS4_PA_UART 0x13800000 #define EXYNOS4_PA_IIC(x) (0x13860000 + ((x) * 0x10000)) @@ -143,6 +146,7 @@ #define S5P_PA_SROMC EXYNOS4_PA_SROMC #define S5P_PA_SYSCON EXYNOS4_PA_SYSCON #define S5P_PA_TIMER EXYNOS4_PA_TIMER +#define S5P_PA_EHCI EXYNOS4_PA_EHCI #define SAMSUNG_PA_KEYPAD EXYNOS4_PA_KEYPAD diff --git a/arch/arm/mach-exynos4/include/mach/regs-pmu.h b/arch/arm/mach-exynos4/include/mach/regs-pmu.h index 62b0014d05e0..a9643371f8e7 100644 --- a/arch/arm/mach-exynos4/include/mach/regs-pmu.h +++ b/arch/arm/mach-exynos4/include/mach/regs-pmu.h @@ -33,6 +33,9 @@ #define S5P_EINT_WAKEUP_MASK S5P_PMUREG(0x0604) #define S5P_WAKEUP_MASK S5P_PMUREG(0x0608) +#define S5P_USBHOST_PHY_CONTROL S5P_PMUREG(0x0708) +#define S5P_USBHOST_PHY_ENABLE (1 << 0) + #define S5P_MIPI_DPHY_CONTROL(n) S5P_PMUREG(0x0710 + (n) * 4) #define S5P_MIPI_DPHY_ENABLE (1 << 0) #define S5P_MIPI_DPHY_SRESETN (1 << 1) diff --git a/arch/arm/mach-exynos4/include/mach/regs-usb-phy.h b/arch/arm/mach-exynos4/include/mach/regs-usb-phy.h new file mode 100644 index 000000000000..703118d5173c --- /dev/null +++ b/arch/arm/mach-exynos4/include/mach/regs-usb-phy.h @@ -0,0 +1,64 @@ +/* + * Copyright (C) 2011 Samsung Electronics Co.Ltd + * Author: Joonyoung Shim <jy0922.shim@samsung.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __PLAT_S5P_REGS_USB_PHY_H +#define __PLAT_S5P_REGS_USB_PHY_H + +#define EXYNOS4_HSOTG_PHYREG(x) ((x) + S5P_VA_USB_HSPHY) + +#define EXYNOS4_PHYPWR EXYNOS4_HSOTG_PHYREG(0x00) +#define PHY1_HSIC_NORMAL_MASK (0xf << 9) +#define PHY1_HSIC1_SLEEP (1 << 12) +#define PHY1_HSIC1_FORCE_SUSPEND (1 << 11) +#define PHY1_HSIC0_SLEEP (1 << 10) +#define PHY1_HSIC0_FORCE_SUSPEND (1 << 9) + +#define PHY1_STD_NORMAL_MASK (0x7 << 6) +#define PHY1_STD_SLEEP (1 << 8) +#define PHY1_STD_ANALOG_POWERDOWN (1 << 7) +#define PHY1_STD_FORCE_SUSPEND (1 << 6) + +#define PHY0_NORMAL_MASK (0x39 << 0) +#define PHY0_SLEEP (1 << 5) +#define PHY0_OTG_DISABLE (1 << 4) +#define PHY0_ANALOG_POWERDOWN (1 << 3) +#define PHY0_FORCE_SUSPEND (1 << 0) + +#define EXYNOS4_PHYCLK EXYNOS4_HSOTG_PHYREG(0x04) +#define PHY1_COMMON_ON_N (1 << 7) +#define PHY0_COMMON_ON_N (1 << 4) +#define PHY0_ID_PULLUP (1 << 2) +#define CLKSEL_MASK (0x3 << 0) +#define CLKSEL_SHIFT (0) +#define CLKSEL_48M (0x0 << 0) +#define CLKSEL_12M (0x2 << 0) +#define CLKSEL_24M (0x3 << 0) + +#define EXYNOS4_RSTCON EXYNOS4_HSOTG_PHYREG(0x08) +#define HOST_LINK_PORT_SWRST_MASK (0xf << 6) +#define HOST_LINK_PORT2_SWRST (1 << 9) +#define HOST_LINK_PORT1_SWRST (1 << 8) +#define HOST_LINK_PORT0_SWRST (1 << 7) +#define HOST_LINK_ALL_SWRST (1 << 6) + +#define PHY1_SWRST_MASK (0x7 << 3) +#define PHY1_HSIC_SWRST (1 << 5) +#define PHY1_STD_SWRST (1 << 4) +#define PHY1_ALL_SWRST (1 << 3) + +#define PHY0_SWRST_MASK (0x7 << 0) +#define PHY0_PHYLINK_SWRST (1 << 2) +#define PHY0_HLINK_SWRST (1 << 1) +#define PHY0_SWRST (1 << 0) + +#define EXYNOS4_PHY1CON EXYNOS4_HSOTG_PHYREG(0x34) +#define FPENABLEN (1 << 0) + +#endif /* __PLAT_S5P_REGS_USB_PHY_H */ diff --git a/arch/arm/mach-exynos4/mach-nuri.c b/arch/arm/mach-exynos4/mach-nuri.c index b79ad010d194..bb5d12f43af8 100644 --- a/arch/arm/mach-exynos4/mach-nuri.c +++ b/arch/arm/mach-exynos4/mach-nuri.c @@ -30,6 +30,8 @@ #include <plat/cpu.h> #include <plat/devs.h> #include <plat/sdhci.h> +#include <plat/ehci.h> +#include <plat/clock.h> #include <mach/map.h> @@ -262,6 +264,16 @@ static struct i2c_board_info i2c5_devs[] __initdata = { /* max8997, To be updated */ }; +/* USB EHCI */ +static struct s5p_ehci_platdata nuri_ehci_pdata; + +static void __init nuri_ehci_init(void) +{ + struct s5p_ehci_platdata *pdata = &nuri_ehci_pdata; + + s5p_ehci_set_platdata(pdata); +} + static struct platform_device *nuri_devices[] __initdata = { /* Samsung Platform Devices */ &emmc_fixed_voltage, @@ -270,6 +282,7 @@ static struct platform_device *nuri_devices[] __initdata = { &s3c_device_hsmmc3, &s3c_device_wdt, &s3c_device_timer[0], + &s5p_device_ehci, /* NURI Devices */ &nuri_gpio_keys, @@ -291,6 +304,9 @@ static void __init nuri_machine_init(void) i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs)); i2c_register_board_info(5, i2c5_devs, ARRAY_SIZE(i2c5_devs)); + nuri_ehci_init(); + clk_xusbxti.rate = 24000000; + /* Last */ platform_add_devices(nuri_devices, ARRAY_SIZE(nuri_devices)); } diff --git a/arch/arm/mach-exynos4/usb-phy.c b/arch/arm/mach-exynos4/usb-phy.c new file mode 100644 index 000000000000..0883c1b824b9 --- /dev/null +++ b/arch/arm/mach-exynos4/usb-phy.c @@ -0,0 +1,136 @@ +/* + * Copyright (C) 2011 Samsung Electronics Co.Ltd + * Author: Joonyoung Shim <jy0922.shim@samsung.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#include <linux/clk.h> +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/platform_device.h> +#include <mach/regs-pmu.h> +#include <mach/regs-usb-phy.h> +#include <plat/cpu.h> +#include <plat/usb-phy.h> + +static int exynos4_usb_phy1_init(struct platform_device *pdev) +{ + struct clk *otg_clk; + struct clk *xusbxti_clk; + u32 phyclk; + u32 rstcon; + int err; + + otg_clk = clk_get(&pdev->dev, "otg"); + if (IS_ERR(otg_clk)) { + dev_err(&pdev->dev, "Failed to get otg clock\n"); + return PTR_ERR(otg_clk); + } + + err = clk_enable(otg_clk); + if (err) { + clk_put(otg_clk); + return err; + } + + writel(readl(S5P_USBHOST_PHY_CONTROL) | S5P_USBHOST_PHY_ENABLE, + S5P_USBHOST_PHY_CONTROL); + + /* set clock frequency for PLL */ + phyclk = readl(EXYNOS4_PHYCLK) & ~CLKSEL_MASK; + + xusbxti_clk = clk_get(&pdev->dev, "xusbxti"); + if (xusbxti_clk && !IS_ERR(xusbxti_clk)) { + switch (clk_get_rate(xusbxti_clk)) { + case 12 * MHZ: + phyclk |= CLKSEL_12M; + break; + case 24 * MHZ: + phyclk |= CLKSEL_24M; + break; + default: + case 48 * MHZ: + /* default reference clock */ + break; + } + clk_put(xusbxti_clk); + } + + writel(phyclk, EXYNOS4_PHYCLK); + + /* floating prevention logic: disable */ + writel((readl(EXYNOS4_PHY1CON) | FPENABLEN), EXYNOS4_PHY1CON); + + /* set to normal HSIC 0 and 1 of PHY1 */ + writel((readl(EXYNOS4_PHYPWR) & ~PHY1_HSIC_NORMAL_MASK), + EXYNOS4_PHYPWR); + + /* set to normal standard USB of PHY1 */ + writel((readl(EXYNOS4_PHYPWR) & ~PHY1_STD_NORMAL_MASK), EXYNOS4_PHYPWR); + + /* reset all ports of both PHY and Link */ + rstcon = readl(EXYNOS4_RSTCON) | HOST_LINK_PORT_SWRST_MASK | + PHY1_SWRST_MASK; + writel(rstcon, EXYNOS4_RSTCON); + udelay(10); + + rstcon &= ~(HOST_LINK_PORT_SWRST_MASK | PHY1_SWRST_MASK); + writel(rstcon, EXYNOS4_RSTCON); + udelay(50); + + clk_disable(otg_clk); + clk_put(otg_clk); + + return 0; +} + +static int exynos4_usb_phy1_exit(struct platform_device *pdev) +{ + struct clk *otg_clk; + int err; + + otg_clk = clk_get(&pdev->dev, "otg"); + if (IS_ERR(otg_clk)) { + dev_err(&pdev->dev, "Failed to get otg clock\n"); + return PTR_ERR(otg_clk); + } + + err = clk_enable(otg_clk); + if (err) { + clk_put(otg_clk); + return err; + } + + writel((readl(EXYNOS4_PHYPWR) | PHY1_STD_ANALOG_POWERDOWN), + EXYNOS4_PHYPWR); + + writel(readl(S5P_USBHOST_PHY_CONTROL) & ~S5P_USBHOST_PHY_ENABLE, + S5P_USBHOST_PHY_CONTROL); + + clk_disable(otg_clk); + clk_put(otg_clk); + + return 0; +} + +int s5p_usb_phy_init(struct platform_device *pdev, int type) +{ + if (type == S5P_USB_PHY_HOST) + return exynos4_usb_phy1_init(pdev); + + return -EINVAL; +} + +int s5p_usb_phy_exit(struct platform_device *pdev, int type) +{ + if (type == S5P_USB_PHY_HOST) + return exynos4_usb_phy1_exit(pdev); + + return -EINVAL; +} diff --git a/arch/arm/mach-ixp4xx/include/mach/ixp46x_ts.h b/arch/arm/mach-ixp4xx/include/mach/ixp46x_ts.h new file mode 100644 index 000000000000..292d55ed2113 --- /dev/null +++ b/arch/arm/mach-ixp4xx/include/mach/ixp46x_ts.h @@ -0,0 +1,78 @@ +/* + * PTP 1588 clock using the IXP46X + * + * Copyright (C) 2010 OMICRON electronics GmbH + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _IXP46X_TS_H_ +#define _IXP46X_TS_H_ + +#define DEFAULT_ADDEND 0xF0000029 +#define TICKS_NS_SHIFT 4 + +struct ixp46x_channel_ctl { + u32 ch_control; /* 0x40 Time Synchronization Channel Control */ + u32 ch_event; /* 0x44 Time Synchronization Channel Event */ + u32 tx_snap_lo; /* 0x48 Transmit Snapshot Low Register */ + u32 tx_snap_hi; /* 0x4C Transmit Snapshot High Register */ + u32 rx_snap_lo; /* 0x50 Receive Snapshot Low Register */ + u32 rx_snap_hi; /* 0x54 Receive Snapshot High Register */ + u32 src_uuid_lo; /* 0x58 Source UUID0 Low Register */ + u32 src_uuid_hi; /* 0x5C Sequence Identifier/Source UUID0 High */ +}; + +struct ixp46x_ts_regs { + u32 control; /* 0x00 Time Sync Control Register */ + u32 event; /* 0x04 Time Sync Event Register */ + u32 addend; /* 0x08 Time Sync Addend Register */ + u32 accum; /* 0x0C Time Sync Accumulator Register */ + u32 test; /* 0x10 Time Sync Test Register */ + u32 unused; /* 0x14 */ + u32 rsystime_lo; /* 0x18 RawSystemTime_Low Register */ + u32 rsystime_hi; /* 0x1C RawSystemTime_High Register */ + u32 systime_lo; /* 0x20 SystemTime_Low Register */ + u32 systime_hi; /* 0x24 SystemTime_High Register */ + u32 trgt_lo; /* 0x28 TargetTime_Low Register */ + u32 trgt_hi; /* 0x2C TargetTime_High Register */ + u32 asms_lo; /* 0x30 Auxiliary Slave Mode Snapshot Low */ + u32 asms_hi; /* 0x34 Auxiliary Slave Mode Snapshot High */ + u32 amms_lo; /* 0x38 Auxiliary Master Mode Snapshot Low */ + u32 amms_hi; /* 0x3C Auxiliary Master Mode Snapshot High */ + + struct ixp46x_channel_ctl channel[3]; +}; + +/* 0x00 Time Sync Control Register Bits */ +#define TSCR_AMM (1<<3) +#define TSCR_ASM (1<<2) +#define TSCR_TTM (1<<1) +#define TSCR_RST (1<<0) + +/* 0x04 Time Sync Event Register Bits */ +#define TSER_SNM (1<<3) +#define TSER_SNS (1<<2) +#define TTIPEND (1<<1) + +/* 0x40 Time Synchronization Channel Control Register Bits */ +#define MASTER_MODE (1<<0) +#define TIMESTAMP_ALL (1<<1) + +/* 0x44 Time Synchronization Channel Event Register Bits */ +#define TX_SNAPSHOT_LOCKED (1<<0) +#define RX_SNAPSHOT_LOCKED (1<<1) + +#endif diff --git a/arch/arm/mach-msm/include/mach/msm_iomap.h b/arch/arm/mach-msm/include/mach/msm_iomap.h index c98c7591f3b8..2f494b6a9d0a 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap.h @@ -55,7 +55,7 @@ #include "msm_iomap-8960.h" -/* Virtual addressses shared across all MSM targets. */ +/* Virtual addresses shared across all MSM targets. */ #define MSM_CSR_BASE IOMEM(0xE0001000) #define MSM_QGIC_DIST_BASE IOMEM(0xF0000000) #define MSM_QGIC_CPU_BASE IOMEM(0xF0001000) diff --git a/arch/arm/mach-nomadik/Kconfig b/arch/arm/mach-nomadik/Kconfig index 71f3ea623974..3c5e0f522e9c 100644 --- a/arch/arm/mach-nomadik/Kconfig +++ b/arch/arm/mach-nomadik/Kconfig @@ -6,7 +6,6 @@ config MACH_NOMADIK_8815NHK bool "ST 8815 Nomadik Hardware Kit (evaluation board)" select NOMADIK_8815 select HAS_MTU - select NOMADIK_GPIO endmenu diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index b997a35830fc..19d5891c48e3 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -288,6 +288,7 @@ config MACH_IGEP0030 depends on ARCH_OMAP3 default y select OMAP_PACKAGE_CBB + select MACH_IGEP0020 config MACH_SBC3530 bool "OMAP3 SBC STALKER board" diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 66dfbccacd25..b14807794401 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -229,8 +229,6 @@ obj-$(CONFIG_MACH_CM_T35) += board-cm-t35.o \ obj-$(CONFIG_MACH_CM_T3517) += board-cm-t3517.o obj-$(CONFIG_MACH_IGEP0020) += board-igep0020.o \ hsmmc.o -obj-$(CONFIG_MACH_IGEP0030) += board-igep0030.o \ - hsmmc.o obj-$(CONFIG_MACH_OMAP3_TOUCHBOOK) += board-omap3touchbook.o \ hsmmc.o obj-$(CONFIG_MACH_OMAP_4430SDP) += board-4430sdp.o \ @@ -270,3 +268,5 @@ obj-$(CONFIG_ARCH_OMAP4) += hwspinlock.o disp-$(CONFIG_OMAP2_DSS) := display.o obj-y += $(disp-m) $(disp-y) + +obj-y += common-board-devices.o diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c index 1fa6bb896f41..d54969be0a54 100644 --- a/arch/arm/mach-omap2/board-2430sdp.c +++ b/arch/arm/mach-omap2/board-2430sdp.c @@ -41,6 +41,7 @@ #include "mux.h" #include "hsmmc.h" +#include "common-board-devices.h" #define SDP2430_CS0_BASE 0x04000000 #define SECONDARY_LCD_GPIO 147 @@ -180,15 +181,6 @@ static struct twl4030_platform_data sdp2430_twldata = { .vmmc1 = &sdp2430_vmmc1, }; -static struct i2c_board_info __initdata sdp2430_i2c_boardinfo[] = { - { - I2C_BOARD_INFO("twl4030", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = INT_24XX_SYS_NIRQ, - .platform_data = &sdp2430_twldata, - }, -}; - static struct i2c_board_info __initdata sdp2430_i2c1_boardinfo[] = { { I2C_BOARD_INFO("isp1301_omap", 0x2D), @@ -201,8 +193,7 @@ static int __init omap2430_i2c_init(void) { omap_register_i2c_bus(1, 100, sdp2430_i2c1_boardinfo, ARRAY_SIZE(sdp2430_i2c1_boardinfo)); - omap_register_i2c_bus(2, 2600, sdp2430_i2c_boardinfo, - ARRAY_SIZE(sdp2430_i2c_boardinfo)); + omap2_pmic_init("twl4030", &sdp2430_twldata); return 0; } @@ -217,11 +208,6 @@ static struct omap2_hsmmc_info mmc[] __initdata = { {} /* Terminator */ }; -static struct omap_musb_board_data musb_board_data = { - .interface_type = MUSB_INTERFACE_ULPI, - .mode = MUSB_OTG, - .power = 100, -}; static struct omap_usb_config sdp2430_usb_config __initdata = { .otg = 1, #ifdef CONFIG_USB_GADGET_OMAP @@ -240,8 +226,6 @@ static struct omap_board_mux board_mux[] __initdata = { static void __init omap_2430sdp_init(void) { - int ret; - omap2430_mux_init(board_mux, OMAP_PACKAGE_ZAC); omap_board_config = sdp2430_config; @@ -255,14 +239,13 @@ static void __init omap_2430sdp_init(void) omap2_usbfs_init(&sdp2430_usb_config); omap_mux_init_signal("usb0hs_stp", OMAP_PULL_ENA | OMAP_PULL_UP); - usb_musb_init(&musb_board_data); + usb_musb_init(NULL); board_smc91x_init(); /* Turn off secondary LCD backlight */ - ret = gpio_request(SECONDARY_LCD_GPIO, "Secondary LCD backlight"); - if (ret == 0) - gpio_direction_output(SECONDARY_LCD_GPIO, 0); + gpio_request_one(SECONDARY_LCD_GPIO, GPIOF_OUT_INIT_LOW, + "Secondary LCD backlight"); } static void __init omap_2430sdp_map_io(void) diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index 9afd087cc29c..ae2963a98041 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c @@ -19,7 +19,6 @@ #include <linux/input.h> #include <linux/input/matrix_keypad.h> #include <linux/spi/spi.h> -#include <linux/spi/ads7846.h> #include <linux/i2c/twl.h> #include <linux/regulator/machine.h> #include <linux/io.h> @@ -37,8 +36,8 @@ #include <plat/common.h> #include <plat/dma.h> #include <plat/gpmc.h> -#include <plat/display.h> -#include <plat/panel-generic-dpi.h> +#include <video/omapdss.h> +#include <video/omap-panel-generic-dpi.h> #include <plat/gpmc-smc91x.h> @@ -48,6 +47,7 @@ #include "hsmmc.h" #include "pm.h" #include "control.h" +#include "common-board-devices.h" #define CONFIG_DISABLE_HFCLK 1 @@ -59,24 +59,6 @@ #define TWL4030_MSECURE_GPIO 22 -/* FIXME: These values need to be updated based on more profiling on 3430sdp*/ -static struct cpuidle_params omap3_cpuidle_params_table[] = { - /* C1 */ - {1, 2, 2, 5}, - /* C2 */ - {1, 10, 10, 30}, - /* C3 */ - {1, 50, 50, 300}, - /* C4 */ - {1, 1500, 1800, 4000}, - /* C5 */ - {1, 2500, 7500, 12000}, - /* C6 */ - {1, 3000, 8500, 15000}, - /* C7 */ - {1, 10000, 30000, 300000}, -}; - static uint32_t board_keymap[] = { KEY(0, 0, KEY_LEFT), KEY(0, 1, KEY_RIGHT), @@ -123,63 +105,14 @@ static struct twl4030_keypad_data sdp3430_kp_data = { .rep = 1, }; -static int ts_gpio; /* Needed for ads7846_get_pendown_state */ - -/** - * @brief ads7846_dev_init : Requests & sets GPIO line for pen-irq - * - * @return - void. If request gpio fails then Flag KERN_ERR. - */ -static void ads7846_dev_init(void) -{ - if (gpio_request(ts_gpio, "ADS7846 pendown") < 0) { - printk(KERN_ERR "can't get ads746 pen down GPIO\n"); - return; - } - - gpio_direction_input(ts_gpio); - gpio_set_debounce(ts_gpio, 310); -} - -static int ads7846_get_pendown_state(void) -{ - return !gpio_get_value(ts_gpio); -} - -static struct ads7846_platform_data tsc2046_config __initdata = { - .get_pendown_state = ads7846_get_pendown_state, - .keep_vref_on = 1, - .wakeup = true, -}; - - -static struct omap2_mcspi_device_config tsc2046_mcspi_config = { - .turbo_mode = 0, - .single_channel = 1, /* 0: slave, 1: master */ -}; - -static struct spi_board_info sdp3430_spi_board_info[] __initdata = { - [0] = { - /* - * TSC2046 operates at a max freqency of 2MHz, so - * operate slightly below at 1.5MHz - */ - .modalias = "ads7846", - .bus_num = 1, - .chip_select = 0, - .max_speed_hz = 1500000, - .controller_data = &tsc2046_mcspi_config, - .irq = 0, - .platform_data = &tsc2046_config, - }, -}; - - #define SDP3430_LCD_PANEL_BACKLIGHT_GPIO 8 #define SDP3430_LCD_PANEL_ENABLE_GPIO 5 -static unsigned backlight_gpio; -static unsigned enable_gpio; +static struct gpio sdp3430_dss_gpios[] __initdata = { + {SDP3430_LCD_PANEL_ENABLE_GPIO, GPIOF_OUT_INIT_LOW, "LCD reset" }, + {SDP3430_LCD_PANEL_BACKLIGHT_GPIO, GPIOF_OUT_INIT_LOW, "LCD Backlight"}, +}; + static int lcd_enabled; static int dvi_enabled; @@ -187,29 +120,11 @@ static void __init sdp3430_display_init(void) { int r; - enable_gpio = SDP3430_LCD_PANEL_ENABLE_GPIO; - backlight_gpio = SDP3430_LCD_PANEL_BACKLIGHT_GPIO; - - r = gpio_request(enable_gpio, "LCD reset"); - if (r) { - printk(KERN_ERR "failed to get LCD reset GPIO\n"); - goto err0; - } - - r = gpio_request(backlight_gpio, "LCD Backlight"); - if (r) { - printk(KERN_ERR "failed to get LCD backlight GPIO\n"); - goto err1; - } - - gpio_direction_output(enable_gpio, 0); - gpio_direction_output(backlight_gpio, 0); + r = gpio_request_array(sdp3430_dss_gpios, + ARRAY_SIZE(sdp3430_dss_gpios)); + if (r) + printk(KERN_ERR "failed to get LCD control GPIOs\n"); - return; -err1: - gpio_free(enable_gpio); -err0: - return; } static int sdp3430_panel_enable_lcd(struct omap_dss_device *dssdev) @@ -219,8 +134,8 @@ static int sdp3430_panel_enable_lcd(struct omap_dss_device *dssdev) return -EINVAL; } - gpio_direction_output(enable_gpio, 1); - gpio_direction_output(backlight_gpio, 1); + gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO, 1); + gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO, 1); lcd_enabled = 1; @@ -231,8 +146,8 @@ static void sdp3430_panel_disable_lcd(struct omap_dss_device *dssdev) { lcd_enabled = 0; - gpio_direction_output(enable_gpio, 0); - gpio_direction_output(backlight_gpio, 0); + gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO, 0); + gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO, 0); } static int sdp3430_panel_enable_dvi(struct omap_dss_device *dssdev) @@ -360,12 +275,10 @@ static int sdp3430_twl_gpio_setup(struct device *dev, omap2_hsmmc_init(mmc); /* gpio + 7 is "sub_lcd_en_bkl" (output/PWM1) */ - gpio_request(gpio + 7, "sub_lcd_en_bkl"); - gpio_direction_output(gpio + 7, 0); + gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "sub_lcd_en_bkl"); /* gpio + 15 is "sub_lcd_nRST" (output) */ - gpio_request(gpio + 15, "sub_lcd_nRST"); - gpio_direction_output(gpio + 15, 0); + gpio_request_one(gpio + 15, GPIOF_OUT_INIT_LOW, "sub_lcd_nRST"); return 0; } @@ -580,20 +493,10 @@ static struct twl4030_platform_data sdp3430_twldata = { .vpll2 = &sdp3430_vpll2, }; -static struct i2c_board_info __initdata sdp3430_i2c_boardinfo[] = { - { - I2C_BOARD_INFO("twl4030", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = INT_34XX_SYS_NIRQ, - .platform_data = &sdp3430_twldata, - }, -}; - static int __init omap3430_i2c_init(void) { /* i2c1 for PMIC only */ - omap_register_i2c_bus(1, 2600, sdp3430_i2c_boardinfo, - ARRAY_SIZE(sdp3430_i2c_boardinfo)); + omap3_pmic_init("twl4030", &sdp3430_twldata); /* i2c2 on camera connector (for sensor control) and optional isp1301 */ omap_register_i2c_bus(2, 400, NULL, 0); /* i2c3 on display connector (for DVI, tfp410) */ @@ -872,30 +775,22 @@ static struct flash_partitions sdp_flash_partitions[] = { }, }; -static struct omap_musb_board_data musb_board_data = { - .interface_type = MUSB_INTERFACE_ULPI, - .mode = MUSB_OTG, - .power = 100, -}; - static void __init omap_3430sdp_init(void) { + int gpio_pendown; + omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); omap_board_config = sdp3430_config; omap_board_config_size = ARRAY_SIZE(sdp3430_config); - omap3_pm_init_cpuidle(omap3_cpuidle_params_table); omap3430_i2c_init(); omap_display_init(&sdp3430_dss_data); if (omap_rev() > OMAP3430_REV_ES1_0) - ts_gpio = SDP3430_TS_GPIO_IRQ_SDPV2; + gpio_pendown = SDP3430_TS_GPIO_IRQ_SDPV2; else - ts_gpio = SDP3430_TS_GPIO_IRQ_SDPV1; - sdp3430_spi_board_info[0].irq = gpio_to_irq(ts_gpio); - spi_register_board_info(sdp3430_spi_board_info, - ARRAY_SIZE(sdp3430_spi_board_info)); - ads7846_dev_init(); + gpio_pendown = SDP3430_TS_GPIO_IRQ_SDPV1; + omap_ads7846_init(1, gpio_pendown, 310, NULL); board_serial_init(); - usb_musb_init(&musb_board_data); + usb_musb_init(NULL); board_smc91x_init(); board_flash_init(sdp_flash_partitions, chip_sel_3430, 0); sdp3430_display_init(); diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index 56702c5e577f..73fa90bb6953 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -36,12 +36,13 @@ #include <plat/usb.h> #include <plat/mmc.h> #include <plat/omap4-keypad.h> -#include <plat/display.h> +#include <video/omapdss.h> #include "mux.h" #include "hsmmc.h" #include "timer-gp.h" #include "control.h" +#include "common-board-devices.h" #define ETH_KS8851_IRQ 34 #define ETH_KS8851_POWER_ON 48 @@ -251,58 +252,22 @@ static struct spi_board_info sdp4430_spi_board_info[] __initdata = { }, }; +static struct gpio sdp4430_eth_gpios[] __initdata = { + { ETH_KS8851_POWER_ON, GPIOF_OUT_INIT_HIGH, "eth_power" }, + { ETH_KS8851_QUART, GPIOF_OUT_INIT_HIGH, "quart" }, + { ETH_KS8851_IRQ, GPIOF_IN, "eth_irq" }, +}; + static int omap_ethernet_init(void) { int status; /* Request of GPIO lines */ + status = gpio_request_array(sdp4430_eth_gpios, + ARRAY_SIZE(sdp4430_eth_gpios)); + if (status) + pr_err("Cannot request ETH GPIOs\n"); - status = gpio_request(ETH_KS8851_POWER_ON, "eth_power"); - if (status) { - pr_err("Cannot request GPIO %d\n", ETH_KS8851_POWER_ON); - return status; - } - - status = gpio_request(ETH_KS8851_QUART, "quart"); - if (status) { - pr_err("Cannot request GPIO %d\n", ETH_KS8851_QUART); - goto error1; - } - - status = gpio_request(ETH_KS8851_IRQ, "eth_irq"); - if (status) { - pr_err("Cannot request GPIO %d\n", ETH_KS8851_IRQ); - goto error2; - } - - /* Configuration of requested GPIO lines */ - - status = gpio_direction_output(ETH_KS8851_POWER_ON, 1); - if (status) { - pr_err("Cannot set output GPIO %d\n", ETH_KS8851_IRQ); - goto error3; - } - - status = gpio_direction_output(ETH_KS8851_QUART, 1); - if (status) { - pr_err("Cannot set output GPIO %d\n", ETH_KS8851_QUART); - goto error3; - } - - status = gpio_direction_input(ETH_KS8851_IRQ); - if (status) { - pr_err("Cannot set input GPIO %d\n", ETH_KS8851_IRQ); - goto error3; - } - - return 0; - -error3: - gpio_free(ETH_KS8851_IRQ); -error2: - gpio_free(ETH_KS8851_QUART); -error1: - gpio_free(ETH_KS8851_POWER_ON); return status; } @@ -575,14 +540,6 @@ static struct twl4030_platform_data sdp4430_twldata = { .usb = &omap4_usbphy_data }; -static struct i2c_board_info __initdata sdp4430_i2c_boardinfo[] = { - { - I2C_BOARD_INFO("twl6030", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = OMAP44XX_IRQ_SYS_1N, - .platform_data = &sdp4430_twldata, - }, -}; static struct i2c_board_info __initdata sdp4430_i2c_3_boardinfo[] = { { I2C_BOARD_INFO("tmp105", 0x48), @@ -598,12 +555,7 @@ static struct i2c_board_info __initdata sdp4430_i2c_4_boardinfo[] = { }; static int __init omap4_i2c_init(void) { - /* - * Phoenix Audio IC needs I2C1 to - * start with 400 KHz or less - */ - omap_register_i2c_bus(1, 400, sdp4430_i2c_boardinfo, - ARRAY_SIZE(sdp4430_i2c_boardinfo)); + omap4_pmic_init("twl6030", &sdp4430_twldata); omap_register_i2c_bus(2, 400, NULL, 0); omap_register_i2c_bus(3, 400, sdp4430_i2c_3_boardinfo, ARRAY_SIZE(sdp4430_i2c_3_boardinfo)); @@ -614,21 +566,13 @@ static int __init omap4_i2c_init(void) static void __init omap_sfh7741prox_init(void) { - int error; + int error; - error = gpio_request(OMAP4_SFH7741_ENABLE_GPIO, "sfh7741"); - if (error < 0) { + error = gpio_request_one(OMAP4_SFH7741_ENABLE_GPIO, + GPIOF_OUT_INIT_LOW, "sfh7741"); + if (error < 0) pr_err("%s:failed to request GPIO %d, error %d\n", __func__, OMAP4_SFH7741_ENABLE_GPIO, error); - return; - } - - error = gpio_direction_output(OMAP4_SFH7741_ENABLE_GPIO , 0); - if (error < 0) { - pr_err("%s: GPIO configuration failed: GPIO %d,error %d\n", - __func__, OMAP4_SFH7741_ENABLE_GPIO, error); - gpio_free(OMAP4_SFH7741_ENABLE_GPIO); - } } static void sdp4430_hdmi_mux_init(void) @@ -645,27 +589,19 @@ static void sdp4430_hdmi_mux_init(void) OMAP_PIN_INPUT_PULLUP); } +static struct gpio sdp4430_hdmi_gpios[] = { + { HDMI_GPIO_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_hpd" }, + { HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" }, +}; + static int sdp4430_panel_enable_hdmi(struct omap_dss_device *dssdev) { int status; - status = gpio_request_one(HDMI_GPIO_HPD, GPIOF_OUT_INIT_HIGH, - "hdmi_gpio_hpd"); - if (status) { - pr_err("Cannot request GPIO %d\n", HDMI_GPIO_HPD); - return status; - } - status = gpio_request_one(HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, - "hdmi_gpio_ls_oe"); - if (status) { - pr_err("Cannot request GPIO %d\n", HDMI_GPIO_LS_OE); - goto error1; - } - - return 0; - -error1: - gpio_free(HDMI_GPIO_HPD); + status = gpio_request_array(sdp4430_hdmi_gpios, + ARRAY_SIZE(sdp4430_hdmi_gpios)); + if (status) + pr_err("%s: Cannot request HDMI GPIOs\n", __func__); return status; } @@ -680,6 +616,15 @@ static struct omap_dss_device sdp4430_hdmi_device = { .name = "hdmi", .driver_name = "hdmi_panel", .type = OMAP_DISPLAY_TYPE_HDMI, + .clocks = { + .dispc = { + .dispc_fclk_src = OMAP_DSS_CLK_SRC_FCK, + }, + .hdmi = { + .regn = 15, + .regm2 = 1, + }, + }, .platform_enable = sdp4430_panel_enable_hdmi, .platform_disable = sdp4430_panel_disable_hdmi, .channel = OMAP_DSS_CHANNEL_DIGIT, diff --git a/arch/arm/mach-omap2/board-am3517crane.c b/arch/arm/mach-omap2/board-am3517crane.c index a890d244fec6..5e438a77cd72 100644 --- a/arch/arm/mach-omap2/board-am3517crane.c +++ b/arch/arm/mach-omap2/board-am3517crane.c @@ -89,19 +89,13 @@ static void __init am3517_crane_init(void) return; } - ret = gpio_request(GPIO_USB_POWER, "usb_ehci_enable"); + ret = gpio_request_one(GPIO_USB_POWER, GPIOF_OUT_INIT_HIGH, + "usb_ehci_enable"); if (ret < 0) { pr_err("Can not request GPIO %d\n", GPIO_USB_POWER); return; } - ret = gpio_direction_output(GPIO_USB_POWER, 1); - if (ret < 0) { - gpio_free(GPIO_USB_POWER); - pr_err("Unable to initialize EHCI power\n"); - return; - } - usbhs_init(&usbhs_bdata); } diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c index ce7d5e6e4150..63af4171c043 100644 --- a/arch/arm/mach-omap2/board-am3517evm.c +++ b/arch/arm/mach-omap2/board-am3517evm.c @@ -34,8 +34,8 @@ #include <plat/board.h> #include <plat/common.h> #include <plat/usb.h> -#include <plat/display.h> -#include <plat/panel-generic-dpi.h> +#include <video/omapdss.h> +#include <video/omap-panel-generic-dpi.h> #include "mux.h" #include "control.h" @@ -174,19 +174,14 @@ static void __init am3517_evm_rtc_init(void) int r; omap_mux_init_gpio(GPIO_RTCS35390A_IRQ, OMAP_PIN_INPUT_PULLUP); - r = gpio_request(GPIO_RTCS35390A_IRQ, "rtcs35390a-irq"); + + r = gpio_request_one(GPIO_RTCS35390A_IRQ, GPIOF_IN, "rtcs35390a-irq"); if (r < 0) { printk(KERN_WARNING "failed to request GPIO#%d\n", GPIO_RTCS35390A_IRQ); return; } - r = gpio_direction_input(GPIO_RTCS35390A_IRQ); - if (r < 0) { - printk(KERN_WARNING "GPIO#%d cannot be configured as input\n", - GPIO_RTCS35390A_IRQ); - gpio_free(GPIO_RTCS35390A_IRQ); - return; - } + am3517evm_i2c1_boardinfo[0].irq = gpio_to_irq(GPIO_RTCS35390A_IRQ); } @@ -242,6 +237,15 @@ static int dvi_enabled; #if defined(CONFIG_PANEL_SHARP_LQ043T1DG01) || \ defined(CONFIG_PANEL_SHARP_LQ043T1DG01_MODULE) +static struct gpio am3517_evm_dss_gpios[] __initdata = { + /* GPIO 182 = LCD Backlight Power */ + { LCD_PANEL_BKLIGHT_PWR, GPIOF_OUT_INIT_HIGH, "lcd_backlight_pwr" }, + /* GPIO 181 = LCD Panel PWM */ + { LCD_PANEL_PWM, GPIOF_OUT_INIT_HIGH, "lcd bl enable" }, + /* GPIO 176 = LCD Panel Power enable pin */ + { LCD_PANEL_PWR, GPIOF_OUT_INIT_HIGH, "dvi enable" }, +}; + static void __init am3517_evm_display_init(void) { int r; @@ -249,41 +253,15 @@ static void __init am3517_evm_display_init(void) omap_mux_init_gpio(LCD_PANEL_PWR, OMAP_PIN_INPUT_PULLUP); omap_mux_init_gpio(LCD_PANEL_BKLIGHT_PWR, OMAP_PIN_INPUT_PULLDOWN); omap_mux_init_gpio(LCD_PANEL_PWM, OMAP_PIN_INPUT_PULLDOWN); - /* - * Enable GPIO 182 = LCD Backlight Power - */ - r = gpio_request(LCD_PANEL_BKLIGHT_PWR, "lcd_backlight_pwr"); + + r = gpio_request_array(am3517_evm_dss_gpios, + ARRAY_SIZE(am3517_evm_dss_gpios)); if (r) { - printk(KERN_ERR "failed to get lcd_backlight_pwr\n"); + printk(KERN_ERR "failed to get DSS panel control GPIOs\n"); return; } - gpio_direction_output(LCD_PANEL_BKLIGHT_PWR, 1); - /* - * Enable GPIO 181 = LCD Panel PWM - */ - r = gpio_request(LCD_PANEL_PWM, "lcd_pwm"); - if (r) { - printk(KERN_ERR "failed to get lcd_pwm\n"); - goto err_1; - } - gpio_direction_output(LCD_PANEL_PWM, 1); - /* - * Enable GPIO 176 = LCD Panel Power enable pin - */ - r = gpio_request(LCD_PANEL_PWR, "lcd_panel_pwr"); - if (r) { - printk(KERN_ERR "failed to get lcd_panel_pwr\n"); - goto err_2; - } - gpio_direction_output(LCD_PANEL_PWR, 1); printk(KERN_INFO "Display initialized successfully\n"); - return; - -err_2: - gpio_free(LCD_PANEL_PWM); -err_1: - gpio_free(LCD_PANEL_BKLIGHT_PWR); } #else static void __init am3517_evm_display_init(void) {} @@ -396,7 +374,7 @@ static struct omap_musb_board_data musb_board_data = { .power = 500, .set_phy_power = am35x_musb_phy_power, .clear_irq = am35x_musb_clear_irq, - .set_mode = am35x_musb_set_mode, + .set_mode = am35x_set_mode, .reset = am35x_musb_reset, }; diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c index f4f8374a0298..f3beb8eeef77 100644 --- a/arch/arm/mach-omap2/board-apollon.c +++ b/arch/arm/mach-omap2/board-apollon.c @@ -202,6 +202,7 @@ static inline void __init apollon_init_smc91x(void) unsigned int rate; struct clk *gpmc_fck; int eth_cs; + int err; gpmc_fck = clk_get(NULL, "gpmc_fck"); /* Always on ENABLE_ON_INIT */ if (IS_ERR(gpmc_fck)) { @@ -245,15 +246,13 @@ static inline void __init apollon_init_smc91x(void) apollon_smc91x_resources[0].end = base + 0x30f; udelay(100); - omap_mux_init_gpio(74, 0); - if (gpio_request(APOLLON_ETHR_GPIO_IRQ, "SMC91x irq") < 0) { + omap_mux_init_gpio(APOLLON_ETHR_GPIO_IRQ, 0); + err = gpio_request_one(APOLLON_ETHR_GPIO_IRQ, GPIOF_IN, "SMC91x irq"); + if (err) { printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n", APOLLON_ETHR_GPIO_IRQ); gpmc_cs_free(APOLLON_ETH_CS); - goto out; } - gpio_direction_input(APOLLON_ETHR_GPIO_IRQ); - out: clk_disable(gpmc_fck); clk_put(gpmc_fck); @@ -280,20 +279,19 @@ static void __init omap_apollon_init_early(void) omap2_init_common_devices(NULL, NULL); } +static struct gpio apollon_gpio_leds[] __initdata = { + { LED0_GPIO13, GPIOF_OUT_INIT_LOW, "LED0" }, /* LED0 - AA10 */ + { LED1_GPIO14, GPIOF_OUT_INIT_LOW, "LED1" }, /* LED1 - AA6 */ + { LED2_GPIO15, GPIOF_OUT_INIT_LOW, "LED2" }, /* LED2 - AA4 */ +}; + static void __init apollon_led_init(void) { - /* LED0 - AA10 */ omap_mux_init_signal("vlynq_clk.gpio_13", 0); - gpio_request(LED0_GPIO13, "LED0"); - gpio_direction_output(LED0_GPIO13, 0); - /* LED1 - AA6 */ omap_mux_init_signal("vlynq_rx1.gpio_14", 0); - gpio_request(LED1_GPIO14, "LED1"); - gpio_direction_output(LED1_GPIO14, 0); - /* LED2 - AA4 */ omap_mux_init_signal("vlynq_rx0.gpio_15", 0); - gpio_request(LED2_GPIO15, "LED2"); - gpio_direction_output(LED2_GPIO15, 0); + + gpio_request_array(apollon_gpio_leds, ARRAY_SIZE(apollon_gpio_leds)); } static void __init apollon_usb_init(void) @@ -301,8 +299,7 @@ static void __init apollon_usb_init(void) /* USB device */ /* DEVICE_SUSPEND */ omap_mux_init_signal("mcbsp2_clkx.gpio_12", 0); - gpio_request(12, "USB suspend"); - gpio_direction_output(12, 0); + gpio_request_one(12, GPIOF_OUT_INIT_LOW, "USB suspend"); omap2_usbfs_init(&apollon_usb_config); } diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c index 02a12b41c0ff..c63115bc1536 100644 --- a/arch/arm/mach-omap2/board-cm-t35.c +++ b/arch/arm/mach-omap2/board-cm-t35.c @@ -45,8 +45,8 @@ #include <plat/nand.h> #include <plat/gpmc.h> #include <plat/usb.h> -#include <plat/display.h> -#include <plat/panel-generic-dpi.h> +#include <video/omapdss.h> +#include <video/omap-panel-generic-dpi.h> #include <plat/mcspi.h> #include <mach/hardware.h> @@ -54,6 +54,7 @@ #include "mux.h" #include "sdram-micron-mt46h32m32lf-6.h" #include "hsmmc.h" +#include "common-board-devices.h" #define CM_T35_GPIO_PENDOWN 57 @@ -66,86 +67,28 @@ #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) #include <linux/smsc911x.h> +#include <plat/gpmc-smsc911x.h> -static struct smsc911x_platform_config cm_t35_smsc911x_config = { - .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, - .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, - .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS, - .phy_interface = PHY_INTERFACE_MODE_MII, -}; - -static struct resource cm_t35_smsc911x_resources[] = { - { - .flags = IORESOURCE_MEM, - }, - { - .start = OMAP_GPIO_IRQ(CM_T35_SMSC911X_GPIO), - .end = OMAP_GPIO_IRQ(CM_T35_SMSC911X_GPIO), - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, - }, -}; - -static struct platform_device cm_t35_smsc911x_device = { - .name = "smsc911x", +static struct omap_smsc911x_platform_data cm_t35_smsc911x_cfg = { .id = 0, - .num_resources = ARRAY_SIZE(cm_t35_smsc911x_resources), - .resource = cm_t35_smsc911x_resources, - .dev = { - .platform_data = &cm_t35_smsc911x_config, - }, -}; - -static struct resource sb_t35_smsc911x_resources[] = { - { - .flags = IORESOURCE_MEM, - }, - { - .start = OMAP_GPIO_IRQ(SB_T35_SMSC911X_GPIO), - .end = OMAP_GPIO_IRQ(SB_T35_SMSC911X_GPIO), - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, - }, + .cs = CM_T35_SMSC911X_CS, + .gpio_irq = CM_T35_SMSC911X_GPIO, + .gpio_reset = -EINVAL, + .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS, }; -static struct platform_device sb_t35_smsc911x_device = { - .name = "smsc911x", +static struct omap_smsc911x_platform_data sb_t35_smsc911x_cfg = { .id = 1, - .num_resources = ARRAY_SIZE(sb_t35_smsc911x_resources), - .resource = sb_t35_smsc911x_resources, - .dev = { - .platform_data = &cm_t35_smsc911x_config, - }, + .cs = SB_T35_SMSC911X_CS, + .gpio_irq = SB_T35_SMSC911X_GPIO, + .gpio_reset = -EINVAL, + .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS, }; -static void __init cm_t35_init_smsc911x(struct platform_device *dev, - int cs, int irq_gpio) -{ - unsigned long cs_mem_base; - - if (gpmc_cs_request(cs, SZ_16M, &cs_mem_base) < 0) { - pr_err("CM-T35: Failed request for GPMC mem for smsc911x\n"); - return; - } - - dev->resource[0].start = cs_mem_base + 0x0; - dev->resource[0].end = cs_mem_base + 0xff; - - if ((gpio_request(irq_gpio, "ETH IRQ") == 0) && - (gpio_direction_input(irq_gpio) == 0)) { - gpio_export(irq_gpio, 0); - } else { - pr_err("CM-T35: could not obtain gpio for SMSC911X IRQ\n"); - return; - } - - platform_device_register(dev); -} - static void __init cm_t35_init_ethernet(void) { - cm_t35_init_smsc911x(&cm_t35_smsc911x_device, - CM_T35_SMSC911X_CS, CM_T35_SMSC911X_GPIO); - cm_t35_init_smsc911x(&sb_t35_smsc911x_device, - SB_T35_SMSC911X_CS, SB_T35_SMSC911X_GPIO); + gpmc_smsc911x_init(&cm_t35_smsc911x_cfg); + gpmc_smsc911x_init(&sb_t35_smsc911x_cfg); } #else static inline void __init cm_t35_init_ethernet(void) { return; } @@ -235,69 +178,10 @@ static void __init cm_t35_init_nand(void) static inline void cm_t35_init_nand(void) {} #endif -#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \ - defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) -#include <linux/spi/ads7846.h> - -static struct omap2_mcspi_device_config ads7846_mcspi_config = { - .turbo_mode = 0, - .single_channel = 1, /* 0: slave, 1: master */ -}; - -static int ads7846_get_pendown_state(void) -{ - return !gpio_get_value(CM_T35_GPIO_PENDOWN); -} - -static struct ads7846_platform_data ads7846_config = { - .x_max = 0x0fff, - .y_max = 0x0fff, - .x_plate_ohms = 180, - .pressure_max = 255, - .debounce_max = 10, - .debounce_tol = 3, - .debounce_rep = 1, - .get_pendown_state = ads7846_get_pendown_state, - .keep_vref_on = 1, -}; - -static struct spi_board_info cm_t35_spi_board_info[] __initdata = { - { - .modalias = "ads7846", - .bus_num = 1, - .chip_select = 0, - .max_speed_hz = 1500000, - .controller_data = &ads7846_mcspi_config, - .irq = OMAP_GPIO_IRQ(CM_T35_GPIO_PENDOWN), - .platform_data = &ads7846_config, - }, -}; - -static void __init cm_t35_init_ads7846(void) -{ - if ((gpio_request(CM_T35_GPIO_PENDOWN, "ADS7846_PENDOWN") == 0) && - (gpio_direction_input(CM_T35_GPIO_PENDOWN) == 0)) { - gpio_export(CM_T35_GPIO_PENDOWN, 0); - } else { - pr_err("CM-T35: could not obtain gpio for ADS7846_PENDOWN\n"); - return; - } - - spi_register_board_info(cm_t35_spi_board_info, - ARRAY_SIZE(cm_t35_spi_board_info)); -} -#else -static inline void cm_t35_init_ads7846(void) {} -#endif - #define CM_T35_LCD_EN_GPIO 157 #define CM_T35_LCD_BL_GPIO 58 #define CM_T35_DVI_EN_GPIO 54 -static int lcd_bl_gpio; -static int lcd_en_gpio; -static int dvi_en_gpio; - static int lcd_enabled; static int dvi_enabled; @@ -308,8 +192,8 @@ static int cm_t35_panel_enable_lcd(struct omap_dss_device *dssdev) return -EINVAL; } - gpio_set_value(lcd_en_gpio, 1); - gpio_set_value(lcd_bl_gpio, 1); + gpio_set_value(CM_T35_LCD_EN_GPIO, 1); + gpio_set_value(CM_T35_LCD_BL_GPIO, 1); lcd_enabled = 1; @@ -320,8 +204,8 @@ static void cm_t35_panel_disable_lcd(struct omap_dss_device *dssdev) { lcd_enabled = 0; - gpio_set_value(lcd_bl_gpio, 0); - gpio_set_value(lcd_en_gpio, 0); + gpio_set_value(CM_T35_LCD_BL_GPIO, 0); + gpio_set_value(CM_T35_LCD_EN_GPIO, 0); } static int cm_t35_panel_enable_dvi(struct omap_dss_device *dssdev) @@ -331,7 +215,7 @@ static int cm_t35_panel_enable_dvi(struct omap_dss_device *dssdev) return -EINVAL; } - gpio_set_value(dvi_en_gpio, 0); + gpio_set_value(CM_T35_DVI_EN_GPIO, 0); dvi_enabled = 1; return 0; @@ -339,7 +223,7 @@ static int cm_t35_panel_enable_dvi(struct omap_dss_device *dssdev) static void cm_t35_panel_disable_dvi(struct omap_dss_device *dssdev) { - gpio_set_value(dvi_en_gpio, 1); + gpio_set_value(CM_T35_DVI_EN_GPIO, 1); dvi_enabled = 0; } @@ -421,62 +305,38 @@ static struct spi_board_info cm_t35_lcd_spi_board_info[] __initdata = { }, }; +static struct gpio cm_t35_dss_gpios[] __initdata = { + { CM_T35_LCD_EN_GPIO, GPIOF_OUT_INIT_LOW, "lcd enable" }, + { CM_T35_LCD_BL_GPIO, GPIOF_OUT_INIT_LOW, "lcd bl enable" }, + { CM_T35_DVI_EN_GPIO, GPIOF_OUT_INIT_HIGH, "dvi enable" }, +}; + static void __init cm_t35_init_display(void) { int err; - lcd_en_gpio = CM_T35_LCD_EN_GPIO; - lcd_bl_gpio = CM_T35_LCD_BL_GPIO; - dvi_en_gpio = CM_T35_DVI_EN_GPIO; - spi_register_board_info(cm_t35_lcd_spi_board_info, ARRAY_SIZE(cm_t35_lcd_spi_board_info)); - err = gpio_request(lcd_en_gpio, "LCD RST"); - if (err) { - pr_err("CM-T35: failed to get LCD reset GPIO\n"); - goto out; - } - - err = gpio_request(lcd_bl_gpio, "LCD BL"); + err = gpio_request_array(cm_t35_dss_gpios, + ARRAY_SIZE(cm_t35_dss_gpios)); if (err) { - pr_err("CM-T35: failed to get LCD backlight control GPIO\n"); - goto err_lcd_bl; - } - - err = gpio_request(dvi_en_gpio, "DVI EN"); - if (err) { - pr_err("CM-T35: failed to get DVI reset GPIO\n"); - goto err_dvi_en; + pr_err("CM-T35: failed to request DSS control GPIOs\n"); + return; } - gpio_export(lcd_en_gpio, 0); - gpio_export(lcd_bl_gpio, 0); - gpio_export(dvi_en_gpio, 0); - gpio_direction_output(lcd_en_gpio, 0); - gpio_direction_output(lcd_bl_gpio, 0); - gpio_direction_output(dvi_en_gpio, 1); + gpio_export(CM_T35_LCD_EN_GPIO, 0); + gpio_export(CM_T35_LCD_BL_GPIO, 0); + gpio_export(CM_T35_DVI_EN_GPIO, 0); msleep(50); - gpio_set_value(lcd_en_gpio, 1); + gpio_set_value(CM_T35_LCD_EN_GPIO, 1); err = omap_display_init(&cm_t35_dss_data); if (err) { pr_err("CM-T35: failed to register DSS device\n"); - goto err_dev_reg; + gpio_free_array(cm_t35_dss_gpios, ARRAY_SIZE(cm_t35_dss_gpios)); } - - return; - -err_dev_reg: - gpio_free(dvi_en_gpio); -err_dvi_en: - gpio_free(lcd_bl_gpio); -err_lcd_bl: - gpio_free(lcd_en_gpio); -out: - - return; } static struct regulator_consumer_supply cm_t35_vmmc1_supply = { @@ -609,10 +469,8 @@ static int cm_t35_twl_gpio_setup(struct device *dev, unsigned gpio, { int wlan_rst = gpio + 2; - if ((gpio_request(wlan_rst, "WLAN RST") == 0) && - (gpio_direction_output(wlan_rst, 1) == 0)) { + if (gpio_request_one(wlan_rst, GPIOF_OUT_INIT_HIGH, "WLAN RST") == 0) { gpio_export(wlan_rst, 0); - udelay(10); gpio_set_value(wlan_rst, 0); udelay(10); @@ -653,19 +511,9 @@ static struct twl4030_platform_data cm_t35_twldata = { .vpll2 = &cm_t35_vpll2, }; -static struct i2c_board_info __initdata cm_t35_i2c_boardinfo[] = { - { - I2C_BOARD_INFO("tps65930", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = INT_34XX_SYS_NIRQ, - .platform_data = &cm_t35_twldata, - }, -}; - static void __init cm_t35_init_i2c(void) { - omap_register_i2c_bus(1, 2600, cm_t35_i2c_boardinfo, - ARRAY_SIZE(cm_t35_i2c_boardinfo)); + omap3_pmic_init("tps65930", &cm_t35_twldata); } static void __init cm_t35_init_early(void) @@ -775,12 +623,6 @@ static struct omap_board_mux board_mux[] __initdata = { }; #endif -static struct omap_musb_board_data musb_board_data = { - .interface_type = MUSB_INTERFACE_ULPI, - .mode = MUSB_OTG, - .power = 100, -}; - static struct omap_board_config_kernel cm_t35_config[] __initdata = { }; @@ -792,12 +634,12 @@ static void __init cm_t35_init(void) omap_serial_init(); cm_t35_init_i2c(); cm_t35_init_nand(); - cm_t35_init_ads7846(); + omap_ads7846_init(1, CM_T35_GPIO_PENDOWN, 0, NULL); cm_t35_init_ethernet(); cm_t35_init_led(); cm_t35_init_display(); - usb_musb_init(&musb_board_data); + usb_musb_init(NULL); usbhs_init(&usbhs_bdata); } diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c index a27e3eee8292..08f08e812492 100644 --- a/arch/arm/mach-omap2/board-cm-t3517.c +++ b/arch/arm/mach-omap2/board-cm-t3517.c @@ -148,14 +148,13 @@ static void __init cm_t3517_init_rtc(void) { int err; - err = gpio_request(RTC_CS_EN_GPIO, "rtc cs en"); + err = gpio_request_one(RTC_CS_EN_GPIO, GPIOF_OUT_INIT_HIGH, + "rtc cs en"); if (err) { pr_err("CM-T3517: rtc cs en gpio request failed: %d\n", err); return; } - gpio_direction_output(RTC_CS_EN_GPIO, 1); - platform_device_register(&cm_t3517_rtc_device); } #else @@ -182,11 +181,11 @@ static int cm_t3517_init_usbh(void) { int err; - err = gpio_request(USB_HUB_RESET_GPIO, "usb hub rst"); + err = gpio_request_one(USB_HUB_RESET_GPIO, GPIOF_OUT_INIT_LOW, + "usb hub rst"); if (err) { pr_err("CM-T3517: usb hub rst gpio request failed: %d\n", err); } else { - gpio_direction_output(USB_HUB_RESET_GPIO, 0); udelay(10); gpio_set_value(USB_HUB_RESET_GPIO, 1); msleep(1); diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c index 65f9fde2c567..cf520d7dd614 100644 --- a/arch/arm/mach-omap2/board-devkit8000.c +++ b/arch/arm/mach-omap2/board-devkit8000.c @@ -45,13 +45,12 @@ #include <plat/gpmc.h> #include <plat/nand.h> #include <plat/usb.h> -#include <plat/display.h> -#include <plat/panel-generic-dpi.h> +#include <video/omapdss.h> +#include <video/omap-panel-generic-dpi.h> #include <plat/mcspi.h> #include <linux/input/matrix_keypad.h> #include <linux/spi/spi.h> -#include <linux/spi/ads7846.h> #include <linux/dm9000.h> #include <linux/interrupt.h> @@ -60,6 +59,7 @@ #include "mux.h" #include "hsmmc.h" #include "timer-gp.h" +#include "common-board-devices.h" #define NAND_BLOCK_SIZE SZ_128K @@ -97,13 +97,6 @@ static struct mtd_partition devkit8000_nand_partitions[] = { }, }; -static struct omap_nand_platform_data devkit8000_nand_data = { - .options = NAND_BUSWIDTH_16, - .parts = devkit8000_nand_partitions, - .nr_parts = ARRAY_SIZE(devkit8000_nand_partitions), - .dma_channel = -1, /* disable DMA in OMAP NAND driver */ -}; - static struct omap2_hsmmc_info mmc[] = { { .mmc = 1, @@ -249,7 +242,7 @@ static int devkit8000_twl_gpio_setup(struct device *dev, /* TWL4030_GPIO_MAX + 0 is "LCD_PWREN" (out, active high) */ devkit8000_lcd_device.reset_gpio = gpio + TWL4030_GPIO_MAX + 0; ret = gpio_request_one(devkit8000_lcd_device.reset_gpio, - GPIOF_DIR_OUT | GPIOF_INIT_LOW, "LCD_PWREN"); + GPIOF_OUT_INIT_LOW, "LCD_PWREN"); if (ret < 0) { devkit8000_lcd_device.reset_gpio = -EINVAL; printk(KERN_ERR "Failed to request GPIO for LCD_PWRN\n"); @@ -258,7 +251,7 @@ static int devkit8000_twl_gpio_setup(struct device *dev, /* gpio + 7 is "DVI_PD" (out, active low) */ devkit8000_dvi_device.reset_gpio = gpio + 7; ret = gpio_request_one(devkit8000_dvi_device.reset_gpio, - GPIOF_DIR_OUT | GPIOF_INIT_LOW, "DVI PowerDown"); + GPIOF_OUT_INIT_LOW, "DVI PowerDown"); if (ret < 0) { devkit8000_dvi_device.reset_gpio = -EINVAL; printk(KERN_ERR "Failed to request GPIO for DVI PowerDown\n"); @@ -366,19 +359,9 @@ static struct twl4030_platform_data devkit8000_twldata = { .keypad = &devkit8000_kp_data, }; -static struct i2c_board_info __initdata devkit8000_i2c_boardinfo[] = { - { - I2C_BOARD_INFO("tps65930", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = INT_34XX_SYS_NIRQ, - .platform_data = &devkit8000_twldata, - }, -}; - static int __init devkit8000_i2c_init(void) { - omap_register_i2c_bus(1, 2600, devkit8000_i2c_boardinfo, - ARRAY_SIZE(devkit8000_i2c_boardinfo)); + omap3_pmic_init("tps65930", &devkit8000_twldata); /* Bus 3 is attached to the DVI port where devices like the pico DLP * projector don't work reliably with 400kHz */ omap_register_i2c_bus(3, 400, NULL, 0); @@ -463,56 +446,6 @@ static void __init devkit8000_init_irq(void) #endif } -static void __init devkit8000_ads7846_init(void) -{ - int gpio = OMAP3_DEVKIT_TS_GPIO; - int ret; - - ret = gpio_request(gpio, "ads7846_pen_down"); - if (ret < 0) { - printk(KERN_ERR "Failed to request GPIO %d for " - "ads7846 pen down IRQ\n", gpio); - return; - } - - gpio_direction_input(gpio); -} - -static int ads7846_get_pendown_state(void) -{ - return !gpio_get_value(OMAP3_DEVKIT_TS_GPIO); -} - -static struct ads7846_platform_data ads7846_config = { - .x_max = 0x0fff, - .y_max = 0x0fff, - .x_plate_ohms = 180, - .pressure_max = 255, - .debounce_max = 10, - .debounce_tol = 5, - .debounce_rep = 1, - .get_pendown_state = ads7846_get_pendown_state, - .keep_vref_on = 1, - .settle_delay_usecs = 150, -}; - -static struct omap2_mcspi_device_config ads7846_mcspi_config = { - .turbo_mode = 0, - .single_channel = 1, /* 0: slave, 1: master */ -}; - -static struct spi_board_info devkit8000_spi_board_info[] __initdata = { - { - .modalias = "ads7846", - .bus_num = 2, - .chip_select = 0, - .max_speed_hz = 1500000, - .controller_data = &ads7846_mcspi_config, - .irq = OMAP_GPIO_IRQ(OMAP3_DEVKIT_TS_GPIO), - .platform_data = &ads7846_config, - } -}; - #define OMAP_DM9000_BASE 0x2c000000 static struct resource omap_dm9000_resources[] = { @@ -550,14 +483,14 @@ static void __init omap_dm9000_init(void) { unsigned char *eth_addr = omap_dm9000_platdata.dev_addr; struct omap_die_id odi; + int ret; - if (gpio_request(OMAP_DM9000_GPIO_IRQ, "dm9000 irq") < 0) { + ret = gpio_request_one(OMAP_DM9000_GPIO_IRQ, GPIOF_IN, "dm9000 irq"); + if (ret < 0) { printk(KERN_ERR "Failed to request GPIO%d for dm9000 IRQ\n", OMAP_DM9000_GPIO_IRQ); return; - } - - gpio_direction_input(OMAP_DM9000_GPIO_IRQ); + } /* init the mac address using DIE id */ omap_get_die_id(&odi); @@ -576,45 +509,6 @@ static struct platform_device *devkit8000_devices[] __initdata = { &omap_dm9000_dev, }; -static void __init devkit8000_flash_init(void) -{ - u8 cs = 0; - u8 nandcs = GPMC_CS_NUM + 1; - - /* find out the chip-select on which NAND exists */ - while (cs < GPMC_CS_NUM) { - u32 ret = 0; - ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1); - - if ((ret & 0xC00) == 0x800) { - printk(KERN_INFO "Found NAND on CS%d\n", cs); - if (nandcs > GPMC_CS_NUM) - nandcs = cs; - } - cs++; - } - - if (nandcs > GPMC_CS_NUM) { - printk(KERN_INFO "NAND: Unable to find configuration " - "in GPMC\n "); - return; - } - - if (nandcs < GPMC_CS_NUM) { - devkit8000_nand_data.cs = nandcs; - - printk(KERN_INFO "Registering NAND on CS%d\n", nandcs); - if (gpmc_nand_init(&devkit8000_nand_data) < 0) - printk(KERN_ERR "Unable to register NAND device\n"); - } -} - -static struct omap_musb_board_data musb_board_data = { - .interface_type = MUSB_INTERFACE_ULPI, - .mode = MUSB_OTG, - .power = 100, -}; - static const struct usbhs_omap_board_data usbhs_bdata __initconst = { .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, @@ -795,14 +689,13 @@ static void __init devkit8000_init(void) ARRAY_SIZE(devkit8000_devices)); omap_display_init(&devkit8000_dss_data); - spi_register_board_info(devkit8000_spi_board_info, - ARRAY_SIZE(devkit8000_spi_board_info)); - devkit8000_ads7846_init(); + omap_ads7846_init(2, OMAP3_DEVKIT_TS_GPIO, 0, NULL); - usb_musb_init(&musb_board_data); + usb_musb_init(NULL); usbhs_init(&usbhs_bdata); - devkit8000_flash_init(); + omap_nand_flash_init(NAND_BUSWIDTH_16, devkit8000_nand_partitions, + ARRAY_SIZE(devkit8000_nand_partitions)); /* Ensure SDRC pins are mux'd for self-refresh */ omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c index 34cf982b9679..0c1bfca3f731 100644 --- a/arch/arm/mach-omap2/board-igep0020.c +++ b/arch/arm/mach-omap2/board-igep0020.c @@ -31,13 +31,14 @@ #include <plat/common.h> #include <plat/gpmc.h> #include <plat/usb.h> -#include <plat/display.h> -#include <plat/panel-generic-dpi.h> +#include <video/omapdss.h> +#include <video/omap-panel-generic-dpi.h> #include <plat/onenand.h> #include "mux.h" #include "hsmmc.h" #include "sdram-numonyx-m65kxxxxam.h" +#include "common-board-devices.h" #define IGEP2_SMSC911X_CS 5 #define IGEP2_SMSC911X_GPIO 176 @@ -54,6 +55,11 @@ #define IGEP2_RC_GPIO_WIFI_NRESET 139 #define IGEP2_RC_GPIO_BT_NRESET 137 +#define IGEP3_GPIO_LED0_GREEN 54 +#define IGEP3_GPIO_LED0_RED 53 +#define IGEP3_GPIO_LED1_RED 16 +#define IGEP3_GPIO_USBH_NRESET 183 + /* * IGEP2 Hardware Revision Table * @@ -68,6 +74,7 @@ #define IGEP2_BOARD_HWREV_B 0 #define IGEP2_BOARD_HWREV_C 1 +#define IGEP3_BOARD_HWREV 2 static u8 hwrev; @@ -75,24 +82,29 @@ static void __init igep2_get_revision(void) { u8 ret; + if (machine_is_igep0030()) { + hwrev = IGEP3_BOARD_HWREV; + return; + } + omap_mux_init_gpio(IGEP2_GPIO_LED1_RED, OMAP_PIN_INPUT); - if ((gpio_request(IGEP2_GPIO_LED1_RED, "GPIO_HW0_REV") == 0) && - (gpio_direction_input(IGEP2_GPIO_LED1_RED) == 0)) { - ret = gpio_get_value(IGEP2_GPIO_LED1_RED); - if (ret == 0) { - pr_info("IGEP2: Hardware Revision C (B-NON compatible)\n"); - hwrev = IGEP2_BOARD_HWREV_C; - } else if (ret == 1) { - pr_info("IGEP2: Hardware Revision B/C (B compatible)\n"); - hwrev = IGEP2_BOARD_HWREV_B; - } else { - pr_err("IGEP2: Unknown Hardware Revision\n"); - hwrev = -1; - } - } else { + if (gpio_request_one(IGEP2_GPIO_LED1_RED, GPIOF_IN, "GPIO_HW0_REV")) { pr_warning("IGEP2: Could not obtain gpio GPIO_HW0_REV\n"); pr_err("IGEP2: Unknown Hardware Revision\n"); + return; + } + + ret = gpio_get_value(IGEP2_GPIO_LED1_RED); + if (ret == 0) { + pr_info("IGEP2: Hardware Revision C (B-NON compatible)\n"); + hwrev = IGEP2_BOARD_HWREV_C; + } else if (ret == 1) { + pr_info("IGEP2: Hardware Revision B/C (B compatible)\n"); + hwrev = IGEP2_BOARD_HWREV_B; + } else { + pr_err("IGEP2: Unknown Hardware Revision\n"); + hwrev = -1; } gpio_free(IGEP2_GPIO_LED1_RED); @@ -111,7 +123,7 @@ static void __init igep2_get_revision(void) * So MTD regards it as 4KiB page size and 256KiB block size 64*(2*2048) */ -static struct mtd_partition igep2_onenand_partitions[] = { +static struct mtd_partition igep_onenand_partitions[] = { { .name = "X-Loader", .offset = 0, @@ -139,21 +151,21 @@ static struct mtd_partition igep2_onenand_partitions[] = { }, }; -static struct omap_onenand_platform_data igep2_onenand_data = { - .parts = igep2_onenand_partitions, - .nr_parts = ARRAY_SIZE(igep2_onenand_partitions), +static struct omap_onenand_platform_data igep_onenand_data = { + .parts = igep_onenand_partitions, + .nr_parts = ARRAY_SIZE(igep_onenand_partitions), .dma_channel = -1, /* disable DMA in OMAP OneNAND driver */ }; -static struct platform_device igep2_onenand_device = { +static struct platform_device igep_onenand_device = { .name = "omap2-onenand", .id = -1, .dev = { - .platform_data = &igep2_onenand_data, + .platform_data = &igep_onenand_data, }, }; -static void __init igep2_flash_init(void) +static void __init igep_flash_init(void) { u8 cs = 0; u8 onenandcs = GPMC_CS_NUM + 1; @@ -165,7 +177,7 @@ static void __init igep2_flash_init(void) /* Check if NAND/oneNAND is configured */ if ((ret & 0xC00) == 0x800) /* NAND found */ - pr_err("IGEP2: Unsupported NAND found\n"); + pr_err("IGEP: Unsupported NAND found\n"); else { ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7); if ((ret & 0x3F) == (ONENAND_MAP >> 24)) @@ -175,85 +187,46 @@ static void __init igep2_flash_init(void) } if (onenandcs > GPMC_CS_NUM) { - pr_err("IGEP2: Unable to find configuration in GPMC\n"); + pr_err("IGEP: Unable to find configuration in GPMC\n"); return; } - igep2_onenand_data.cs = onenandcs; + igep_onenand_data.cs = onenandcs; - if (platform_device_register(&igep2_onenand_device) < 0) - pr_err("IGEP2: Unable to register OneNAND device\n"); + if (platform_device_register(&igep_onenand_device) < 0) + pr_err("IGEP: Unable to register OneNAND device\n"); } #else -static void __init igep2_flash_init(void) {} +static void __init igep_flash_init(void) {} #endif #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) #include <linux/smsc911x.h> +#include <plat/gpmc-smsc911x.h> -static struct smsc911x_platform_config igep2_smsc911x_config = { - .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, - .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, - .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS , - .phy_interface = PHY_INTERFACE_MODE_MII, -}; - -static struct resource igep2_smsc911x_resources[] = { - { - .flags = IORESOURCE_MEM, - }, - { - .start = OMAP_GPIO_IRQ(IGEP2_SMSC911X_GPIO), - .end = OMAP_GPIO_IRQ(IGEP2_SMSC911X_GPIO), - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, - }, -}; - -static struct platform_device igep2_smsc911x_device = { - .name = "smsc911x", - .id = 0, - .num_resources = ARRAY_SIZE(igep2_smsc911x_resources), - .resource = igep2_smsc911x_resources, - .dev = { - .platform_data = &igep2_smsc911x_config, - }, +static struct omap_smsc911x_platform_data smsc911x_cfg = { + .cs = IGEP2_SMSC911X_CS, + .gpio_irq = IGEP2_SMSC911X_GPIO, + .gpio_reset = -EINVAL, + .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS, }; static inline void __init igep2_init_smsc911x(void) { - unsigned long cs_mem_base; - - if (gpmc_cs_request(IGEP2_SMSC911X_CS, SZ_16M, &cs_mem_base) < 0) { - pr_err("IGEP v2: Failed request for GPMC mem for smsc911x\n"); - gpmc_cs_free(IGEP2_SMSC911X_CS); - return; - } - - igep2_smsc911x_resources[0].start = cs_mem_base + 0x0; - igep2_smsc911x_resources[0].end = cs_mem_base + 0xff; - - if ((gpio_request(IGEP2_SMSC911X_GPIO, "SMSC911X IRQ") == 0) && - (gpio_direction_input(IGEP2_SMSC911X_GPIO) == 0)) { - gpio_export(IGEP2_SMSC911X_GPIO, 0); - } else { - pr_err("IGEP v2: Could not obtain gpio for for SMSC911X IRQ\n"); - return; - } - - platform_device_register(&igep2_smsc911x_device); + gpmc_smsc911x_init(&smsc911x_cfg); } #else static inline void __init igep2_init_smsc911x(void) { } #endif -static struct regulator_consumer_supply igep2_vmmc1_supply = +static struct regulator_consumer_supply igep_vmmc1_supply = REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"); /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */ -static struct regulator_init_data igep2_vmmc1 = { +static struct regulator_init_data igep_vmmc1 = { .constraints = { .min_uV = 1850000, .max_uV = 3150000, @@ -264,13 +237,13 @@ static struct regulator_init_data igep2_vmmc1 = { | REGULATOR_CHANGE_STATUS, }, .num_consumer_supplies = 1, - .consumer_supplies = &igep2_vmmc1_supply, + .consumer_supplies = &igep_vmmc1_supply, }; -static struct regulator_consumer_supply igep2_vio_supply = +static struct regulator_consumer_supply igep_vio_supply = REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1"); -static struct regulator_init_data igep2_vio = { +static struct regulator_init_data igep_vio = { .constraints = { .min_uV = 1800000, .max_uV = 1800000, @@ -282,34 +255,34 @@ static struct regulator_init_data igep2_vio = { | REGULATOR_CHANGE_STATUS, }, .num_consumer_supplies = 1, - .consumer_supplies = &igep2_vio_supply, + .consumer_supplies = &igep_vio_supply, }; -static struct regulator_consumer_supply igep2_vmmc2_supply = +static struct regulator_consumer_supply igep_vmmc2_supply = REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"); -static struct regulator_init_data igep2_vmmc2 = { +static struct regulator_init_data igep_vmmc2 = { .constraints = { .valid_modes_mask = REGULATOR_MODE_NORMAL, .always_on = 1, }, .num_consumer_supplies = 1, - .consumer_supplies = &igep2_vmmc2_supply, + .consumer_supplies = &igep_vmmc2_supply, }; -static struct fixed_voltage_config igep2_vwlan = { +static struct fixed_voltage_config igep_vwlan = { .supply_name = "vwlan", .microvolts = 3300000, .gpio = -EINVAL, .enabled_at_boot = 1, - .init_data = &igep2_vmmc2, + .init_data = &igep_vmmc2, }; -static struct platform_device igep2_vwlan_device = { +static struct platform_device igep_vwlan_device = { .name = "reg-fixed-voltage", .id = 0, .dev = { - .platform_data = &igep2_vwlan, + .platform_data = &igep_vwlan, }, }; @@ -334,20 +307,17 @@ static struct omap2_hsmmc_info mmc[] = { #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) #include <linux/leds.h> -static struct gpio_led igep2_gpio_leds[] = { +static struct gpio_led igep_gpio_leds[] = { [0] = { .name = "gpio-led:red:d0", - .gpio = IGEP2_GPIO_LED0_RED, .default_trigger = "default-off" }, [1] = { .name = "gpio-led:green:d0", - .gpio = IGEP2_GPIO_LED0_GREEN, .default_trigger = "default-off", }, [2] = { .name = "gpio-led:red:d1", - .gpio = IGEP2_GPIO_LED1_RED, .default_trigger = "default-off", }, [3] = { @@ -358,94 +328,119 @@ static struct gpio_led igep2_gpio_leds[] = { }, }; -static struct gpio_led_platform_data igep2_led_pdata = { - .leds = igep2_gpio_leds, - .num_leds = ARRAY_SIZE(igep2_gpio_leds), +static struct gpio_led_platform_data igep_led_pdata = { + .leds = igep_gpio_leds, + .num_leds = ARRAY_SIZE(igep_gpio_leds), }; -static struct platform_device igep2_led_device = { +static struct platform_device igep_led_device = { .name = "leds-gpio", .id = -1, .dev = { - .platform_data = &igep2_led_pdata, + .platform_data = &igep_led_pdata, }, }; -static void __init igep2_leds_init(void) +static void __init igep_leds_init(void) { - platform_device_register(&igep2_led_device); + if (machine_is_igep0020()) { + igep_gpio_leds[0].gpio = IGEP2_GPIO_LED0_RED; + igep_gpio_leds[1].gpio = IGEP2_GPIO_LED0_GREEN; + igep_gpio_leds[2].gpio = IGEP2_GPIO_LED1_RED; + } else { + igep_gpio_leds[0].gpio = IGEP3_GPIO_LED0_RED; + igep_gpio_leds[1].gpio = IGEP3_GPIO_LED0_GREEN; + igep_gpio_leds[2].gpio = IGEP3_GPIO_LED1_RED; + } + + platform_device_register(&igep_led_device); } #else -static inline void igep2_leds_init(void) +static struct gpio igep_gpio_leds[] __initdata = { + { -EINVAL, GPIOF_OUT_INIT_LOW, "gpio-led:red:d0" }, + { -EINVAL, GPIOF_OUT_INIT_LOW, "gpio-led:green:d0" }, + { -EINVAL, GPIOF_OUT_INIT_LOW, "gpio-led:red:d1" }, +}; + +static inline void igep_leds_init(void) { - if ((gpio_request(IGEP2_GPIO_LED0_RED, "gpio-led:red:d0") == 0) && - (gpio_direction_output(IGEP2_GPIO_LED0_RED, 0) == 0)) - gpio_export(IGEP2_GPIO_LED0_RED, 0); - else - pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_RED\n"); + int i; - if ((gpio_request(IGEP2_GPIO_LED0_GREEN, "gpio-led:green:d0") == 0) && - (gpio_direction_output(IGEP2_GPIO_LED0_GREEN, 0) == 0)) - gpio_export(IGEP2_GPIO_LED0_GREEN, 0); - else - pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_GREEN\n"); + if (machine_is_igep0020()) { + igep_gpio_leds[0].gpio = IGEP2_GPIO_LED0_RED; + igep_gpio_leds[1].gpio = IGEP2_GPIO_LED0_GREEN; + igep_gpio_leds[2].gpio = IGEP2_GPIO_LED1_RED; + } else { + igep_gpio_leds[0].gpio = IGEP3_GPIO_LED0_RED; + igep_gpio_leds[1].gpio = IGEP3_GPIO_LED0_GREEN; + igep_gpio_leds[2].gpio = IGEP3_GPIO_LED1_RED; + } - if ((gpio_request(IGEP2_GPIO_LED1_RED, "gpio-led:red:d1") == 0) && - (gpio_direction_output(IGEP2_GPIO_LED1_RED, 0) == 0)) - gpio_export(IGEP2_GPIO_LED1_RED, 0); - else - pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_RED\n"); + if (gpio_request_array(igep_gpio_leds, ARRAY_SIZE(igep_gpio_leds))) { + pr_warning("IGEP v2: Could not obtain leds gpios\n"); + return; + } + for (i = 0; i < ARRAY_SIZE(igep_gpio_leds); i++) + gpio_export(igep_gpio_leds[i].gpio, 0); } #endif -static int igep2_twl_gpio_setup(struct device *dev, +static struct gpio igep2_twl_gpios[] = { + { -EINVAL, GPIOF_IN, "GPIO_EHCI_NOC" }, + { -EINVAL, GPIOF_OUT_INIT_LOW, "GPIO_USBH_CPEN" }, +}; + +static int igep_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { + int ret; + /* gpio + 0 is "mmc0_cd" (input/IRQ) */ mmc[0].gpio_cd = gpio + 0; omap2_hsmmc_init(mmc); - /* - * REVISIT: need ehci-omap hooks for external VBUS - * power switch and overcurrent detect - */ - if ((gpio_request(gpio + 1, "GPIO_EHCI_NOC") < 0) || - (gpio_direction_input(gpio + 1) < 0)) - pr_err("IGEP2: Could not obtain gpio for EHCI NOC"); - - /* - * TWL4030_GPIO_MAX + 0 == ledA, GPIO_USBH_CPEN - * (out, active low) - */ - if ((gpio_request(gpio + TWL4030_GPIO_MAX, "GPIO_USBH_CPEN") < 0) || - (gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0) < 0)) - pr_err("IGEP2: Could not obtain gpio for USBH_CPEN"); - /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */ #if !defined(CONFIG_LEDS_GPIO) && !defined(CONFIG_LEDS_GPIO_MODULE) - if ((gpio_request(gpio+TWL4030_GPIO_MAX+1, "gpio-led:green:d1") == 0) - && (gpio_direction_output(gpio + TWL4030_GPIO_MAX + 1, 1) == 0)) + ret = gpio_request_one(gpio + TWL4030_GPIO_MAX + 1, GPIOF_OUT_INIT_HIGH, + "gpio-led:green:d1"); + if (ret == 0) gpio_export(gpio + TWL4030_GPIO_MAX + 1, 0); else - pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_GREEN\n"); + pr_warning("IGEP: Could not obtain gpio GPIO_LED1_GREEN\n"); #else - igep2_gpio_leds[3].gpio = gpio + TWL4030_GPIO_MAX + 1; + igep_gpio_leds[3].gpio = gpio + TWL4030_GPIO_MAX + 1; #endif + if (machine_is_igep0030()) + return 0; + + /* + * REVISIT: need ehci-omap hooks for external VBUS + * power switch and overcurrent detect + */ + igep2_twl_gpios[0].gpio = gpio + 1; + + /* TWL4030_GPIO_MAX + 0 == ledA, GPIO_USBH_CPEN (out, active low) */ + igep2_twl_gpios[1].gpio = gpio + TWL4030_GPIO_MAX; + + ret = gpio_request_array(igep2_twl_gpios, ARRAY_SIZE(igep2_twl_gpios)); + if (ret < 0) + pr_err("IGEP2: Could not obtain gpio for USBH_CPEN"); + return 0; }; -static struct twl4030_gpio_platform_data igep2_twl4030_gpio_pdata = { +static struct twl4030_gpio_platform_data igep_twl4030_gpio_pdata = { .gpio_base = OMAP_MAX_GPIO_LINES, .irq_base = TWL4030_GPIO_IRQ_BASE, .irq_end = TWL4030_GPIO_IRQ_END, .use_leds = true, - .setup = igep2_twl_gpio_setup, + .setup = igep_twl_gpio_setup, }; -static struct twl4030_usb_data igep2_usb_data = { +static struct twl4030_usb_data igep_usb_data = { .usb_mode = T2_USB_MODE_ULPI, }; @@ -507,16 +502,17 @@ static struct regulator_init_data igep2_vpll2 = { static void __init igep2_display_init(void) { - if (gpio_request(IGEP2_GPIO_DVI_PUP, "GPIO_DVI_PUP") && - gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1)) + int err = gpio_request_one(IGEP2_GPIO_DVI_PUP, GPIOF_OUT_INIT_HIGH, + "GPIO_DVI_PUP"); + if (err) pr_err("IGEP v2: Could not obtain gpio GPIO_DVI_PUP\n"); } -static struct platform_device *igep2_devices[] __initdata = { - &igep2_vwlan_device, +static struct platform_device *igep_devices[] __initdata = { + &igep_vwlan_device, }; -static void __init igep2_init_early(void) +static void __init igep_init_early(void) { omap2_init_common_infrastructure(); omap2_init_common_devices(m65kxxxxam_sdrc_params, @@ -561,27 +557,15 @@ static struct twl4030_keypad_data igep2_keypad_pdata = { .rep = 1, }; -static struct twl4030_platform_data igep2_twldata = { +static struct twl4030_platform_data igep_twldata = { .irq_base = TWL4030_IRQ_BASE, .irq_end = TWL4030_IRQ_END, /* platform_data for children goes here */ - .usb = &igep2_usb_data, - .codec = &igep2_codec_data, - .gpio = &igep2_twl4030_gpio_pdata, - .keypad = &igep2_keypad_pdata, - .vmmc1 = &igep2_vmmc1, - .vpll2 = &igep2_vpll2, - .vio = &igep2_vio, -}; - -static struct i2c_board_info __initdata igep2_i2c1_boardinfo[] = { - { - I2C_BOARD_INFO("twl4030", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = INT_34XX_SYS_NIRQ, - .platform_data = &igep2_twldata, - }, + .usb = &igep_usb_data, + .gpio = &igep_twl4030_gpio_pdata, + .vmmc1 = &igep_vmmc1, + .vio = &igep_vio, }; static struct i2c_board_info __initdata igep2_i2c3_boardinfo[] = { @@ -590,32 +574,29 @@ static struct i2c_board_info __initdata igep2_i2c3_boardinfo[] = { }, }; -static void __init igep2_i2c_init(void) +static void __init igep_i2c_init(void) { int ret; - ret = omap_register_i2c_bus(1, 2600, igep2_i2c1_boardinfo, - ARRAY_SIZE(igep2_i2c1_boardinfo)); - if (ret) - pr_warning("IGEP2: Could not register I2C1 bus (%d)\n", ret); + if (machine_is_igep0020()) { + /* + * Bus 3 is attached to the DVI port where devices like the + * pico DLP projector don't work reliably with 400kHz + */ + ret = omap_register_i2c_bus(3, 100, igep2_i2c3_boardinfo, + ARRAY_SIZE(igep2_i2c3_boardinfo)); + if (ret) + pr_warning("IGEP2: Could not register I2C3 bus (%d)\n", ret); + + igep_twldata.codec = &igep2_codec_data; + igep_twldata.keypad = &igep2_keypad_pdata; + igep_twldata.vpll2 = &igep2_vpll2; + } - /* - * Bus 3 is attached to the DVI port where devices like the pico DLP - * projector don't work reliably with 400kHz - */ - ret = omap_register_i2c_bus(3, 100, igep2_i2c3_boardinfo, - ARRAY_SIZE(igep2_i2c3_boardinfo)); - if (ret) - pr_warning("IGEP2: Could not register I2C3 bus (%d)\n", ret); + omap3_pmic_init("twl4030", &igep_twldata); } -static struct omap_musb_board_data musb_board_data = { - .interface_type = MUSB_INTERFACE_ULPI, - .mode = MUSB_OTG, - .power = 100, -}; - -static const struct usbhs_omap_board_data usbhs_bdata __initconst = { +static const struct usbhs_omap_board_data igep2_usbhs_bdata __initconst = { .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED, .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, @@ -626,6 +607,17 @@ static const struct usbhs_omap_board_data usbhs_bdata __initconst = { .reset_gpio_port[2] = -EINVAL, }; +static const struct usbhs_omap_board_data igep3_usbhs_bdata __initconst = { + .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED, + .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, + .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, + + .phy_reset = true, + .reset_gpio_port[0] = -EINVAL, + .reset_gpio_port[1] = IGEP3_GPIO_USBH_NRESET, + .reset_gpio_port[2] = -EINVAL, +}; + #ifdef CONFIG_OMAP_MUX static struct omap_board_mux board_mux[] __initdata = { { .reg_offset = OMAP_MUX_TERMINATOR }, @@ -633,82 +625,95 @@ static struct omap_board_mux board_mux[] __initdata = { #endif #if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE) +static struct gpio igep_wlan_bt_gpios[] __initdata = { + { -EINVAL, GPIOF_OUT_INIT_HIGH, "GPIO_WIFI_NPD" }, + { -EINVAL, GPIOF_OUT_INIT_HIGH, "GPIO_WIFI_NRESET" }, + { -EINVAL, GPIOF_OUT_INIT_HIGH, "GPIO_BT_NRESET" }, +}; -static void __init igep2_wlan_bt_init(void) +static void __init igep_wlan_bt_init(void) { - unsigned npd, wreset, btreset; + int err; /* GPIO's for WLAN-BT combo depends on hardware revision */ if (hwrev == IGEP2_BOARD_HWREV_B) { - npd = IGEP2_RB_GPIO_WIFI_NPD; - wreset = IGEP2_RB_GPIO_WIFI_NRESET; - btreset = IGEP2_RB_GPIO_BT_NRESET; - } else if (hwrev == IGEP2_BOARD_HWREV_C) { - npd = IGEP2_RC_GPIO_WIFI_NPD; - wreset = IGEP2_RC_GPIO_WIFI_NRESET; - btreset = IGEP2_RC_GPIO_BT_NRESET; + igep_wlan_bt_gpios[0].gpio = IGEP2_RB_GPIO_WIFI_NPD; + igep_wlan_bt_gpios[1].gpio = IGEP2_RB_GPIO_WIFI_NRESET; + igep_wlan_bt_gpios[2].gpio = IGEP2_RB_GPIO_BT_NRESET; + } else if (hwrev == IGEP2_BOARD_HWREV_C || machine_is_igep0030()) { + igep_wlan_bt_gpios[0].gpio = IGEP2_RC_GPIO_WIFI_NPD; + igep_wlan_bt_gpios[1].gpio = IGEP2_RC_GPIO_WIFI_NRESET; + igep_wlan_bt_gpios[2].gpio = IGEP2_RC_GPIO_BT_NRESET; } else return; - /* Set GPIO's for WLAN-BT combo module */ - if ((gpio_request(npd, "GPIO_WIFI_NPD") == 0) && - (gpio_direction_output(npd, 1) == 0)) { - gpio_export(npd, 0); - } else - pr_warning("IGEP2: Could not obtain gpio GPIO_WIFI_NPD\n"); - - if ((gpio_request(wreset, "GPIO_WIFI_NRESET") == 0) && - (gpio_direction_output(wreset, 1) == 0)) { - gpio_export(wreset, 0); - gpio_set_value(wreset, 0); - udelay(10); - gpio_set_value(wreset, 1); - } else - pr_warning("IGEP2: Could not obtain gpio GPIO_WIFI_NRESET\n"); + err = gpio_request_array(igep_wlan_bt_gpios, + ARRAY_SIZE(igep_wlan_bt_gpios)); + if (err) { + pr_warning("IGEP2: Could not obtain WIFI/BT gpios\n"); + return; + } + + gpio_export(igep_wlan_bt_gpios[0].gpio, 0); + gpio_export(igep_wlan_bt_gpios[1].gpio, 0); + gpio_export(igep_wlan_bt_gpios[2].gpio, 0); + + gpio_set_value(igep_wlan_bt_gpios[1].gpio, 0); + udelay(10); + gpio_set_value(igep_wlan_bt_gpios[1].gpio, 1); - if ((gpio_request(btreset, "GPIO_BT_NRESET") == 0) && - (gpio_direction_output(btreset, 1) == 0)) { - gpio_export(btreset, 0); - } else - pr_warning("IGEP2: Could not obtain gpio GPIO_BT_NRESET\n"); } #else -static inline void __init igep2_wlan_bt_init(void) { } +static inline void __init igep_wlan_bt_init(void) { } #endif -static void __init igep2_init(void) +static void __init igep_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); /* Get IGEP2 hardware revision */ igep2_get_revision(); /* Register I2C busses and drivers */ - igep2_i2c_init(); - platform_add_devices(igep2_devices, ARRAY_SIZE(igep2_devices)); - omap_display_init(&igep2_dss_data); + igep_i2c_init(); + platform_add_devices(igep_devices, ARRAY_SIZE(igep_devices)); omap_serial_init(); - usb_musb_init(&musb_board_data); - usbhs_init(&usbhs_bdata); + usb_musb_init(NULL); - igep2_flash_init(); - igep2_leds_init(); - igep2_display_init(); - igep2_init_smsc911x(); + igep_flash_init(); + igep_leds_init(); /* * WLAN-BT combo module from MuRata which has a Marvell WLAN * (88W8686) + CSR Bluetooth chipset. Uses SDIO interface. */ - igep2_wlan_bt_init(); + igep_wlan_bt_init(); + if (machine_is_igep0020()) { + omap_display_init(&igep2_dss_data); + igep2_display_init(); + igep2_init_smsc911x(); + usbhs_init(&igep2_usbhs_bdata); + } else { + usbhs_init(&igep3_usbhs_bdata); + } } MACHINE_START(IGEP0020, "IGEP v2 board") .boot_params = 0x80000100, .reserve = omap_reserve, .map_io = omap3_map_io, - .init_early = igep2_init_early, + .init_early = igep_init_early, + .init_irq = omap_init_irq, + .init_machine = igep_init, + .timer = &omap_timer, +MACHINE_END + +MACHINE_START(IGEP0030, "IGEP OMAP3 module") + .boot_params = 0x80000100, + .reserve = omap_reserve, + .map_io = omap3_map_io, + .init_early = igep_init_early, .init_irq = omap_init_irq, - .init_machine = igep2_init, + .init_machine = igep_init, .timer = &omap_timer, MACHINE_END diff --git a/arch/arm/mach-omap2/board-igep0030.c b/arch/arm/mach-omap2/board-igep0030.c deleted file mode 100644 index 2cf86c3cb1a3..000000000000 --- a/arch/arm/mach-omap2/board-igep0030.c +++ /dev/null @@ -1,458 +0,0 @@ -/* - * Copyright (C) 2010 - ISEE 2007 SL - * - * Modified from mach-omap2/board-generic.c - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/delay.h> -#include <linux/err.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/gpio.h> -#include <linux/interrupt.h> - -#include <linux/regulator/machine.h> -#include <linux/regulator/fixed.h> -#include <linux/i2c/twl.h> -#include <linux/mmc/host.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> - -#include <plat/board.h> -#include <plat/common.h> -#include <plat/gpmc.h> -#include <plat/usb.h> -#include <plat/onenand.h> - -#include "mux.h" -#include "hsmmc.h" -#include "sdram-numonyx-m65kxxxxam.h" - -#define IGEP3_GPIO_LED0_GREEN 54 -#define IGEP3_GPIO_LED0_RED 53 -#define IGEP3_GPIO_LED1_RED 16 - -#define IGEP3_GPIO_WIFI_NPD 138 -#define IGEP3_GPIO_WIFI_NRESET 139 -#define IGEP3_GPIO_BT_NRESET 137 - -#define IGEP3_GPIO_USBH_NRESET 183 - - -#if defined(CONFIG_MTD_ONENAND_OMAP2) || \ - defined(CONFIG_MTD_ONENAND_OMAP2_MODULE) - -#define ONENAND_MAP 0x20000000 - -/* - * x2 Flash built-in COMBO POP MEMORY - * Since the device is equipped with two DataRAMs, and two-plane NAND - * Flash memory array, these two component enables simultaneous program - * of 4KiB. Plane1 has only even blocks such as block0, block2, block4 - * while Plane2 has only odd blocks such as block1, block3, block5. - * So MTD regards it as 4KiB page size and 256KiB block size 64*(2*2048) - */ - -static struct mtd_partition igep3_onenand_partitions[] = { - { - .name = "X-Loader", - .offset = 0, - .size = 2 * (64*(2*2048)) - }, - { - .name = "U-Boot", - .offset = MTDPART_OFS_APPEND, - .size = 6 * (64*(2*2048)), - }, - { - .name = "Environment", - .offset = MTDPART_OFS_APPEND, - .size = 2 * (64*(2*2048)), - }, - { - .name = "Kernel", - .offset = MTDPART_OFS_APPEND, - .size = 12 * (64*(2*2048)), - }, - { - .name = "File System", - .offset = MTDPART_OFS_APPEND, - .size = MTDPART_SIZ_FULL, - }, -}; - -static struct omap_onenand_platform_data igep3_onenand_pdata = { - .parts = igep3_onenand_partitions, - .nr_parts = ARRAY_SIZE(igep3_onenand_partitions), - .onenand_setup = NULL, - .dma_channel = -1, /* disable DMA in OMAP OneNAND driver */ -}; - -static struct platform_device igep3_onenand_device = { - .name = "omap2-onenand", - .id = -1, - .dev = { - .platform_data = &igep3_onenand_pdata, - }, -}; - -static void __init igep3_flash_init(void) -{ - u8 cs = 0; - u8 onenandcs = GPMC_CS_NUM + 1; - - for (cs = 0; cs < GPMC_CS_NUM; cs++) { - u32 ret; - ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1); - - /* Check if NAND/oneNAND is configured */ - if ((ret & 0xC00) == 0x800) - /* NAND found */ - pr_err("IGEP3: Unsupported NAND found\n"); - else { - ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7); - - if ((ret & 0x3F) == (ONENAND_MAP >> 24)) - /* OneNAND found */ - onenandcs = cs; - } - } - - if (onenandcs > GPMC_CS_NUM) { - pr_err("IGEP3: Unable to find configuration in GPMC\n"); - return; - } - - igep3_onenand_pdata.cs = onenandcs; - - if (platform_device_register(&igep3_onenand_device) < 0) - pr_err("IGEP3: Unable to register OneNAND device\n"); -} - -#else -static void __init igep3_flash_init(void) {} -#endif - -static struct regulator_consumer_supply igep3_vmmc1_supply = - REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"); - -/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */ -static struct regulator_init_data igep3_vmmc1 = { - .constraints = { - .min_uV = 1850000, - .max_uV = 3150000, - .valid_modes_mask = REGULATOR_MODE_NORMAL - | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE - | REGULATOR_CHANGE_MODE - | REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = 1, - .consumer_supplies = &igep3_vmmc1_supply, -}; - -static struct regulator_consumer_supply igep3_vio_supply = - REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1"); - -static struct regulator_init_data igep3_vio = { - .constraints = { - .min_uV = 1800000, - .max_uV = 1800000, - .apply_uV = 1, - .valid_modes_mask = REGULATOR_MODE_NORMAL - | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE - | REGULATOR_CHANGE_MODE - | REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = 1, - .consumer_supplies = &igep3_vio_supply, -}; - -static struct regulator_consumer_supply igep3_vmmc2_supply = - REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"); - -static struct regulator_init_data igep3_vmmc2 = { - .constraints = { - .valid_modes_mask = REGULATOR_MODE_NORMAL, - .always_on = 1, - }, - .num_consumer_supplies = 1, - .consumer_supplies = &igep3_vmmc2_supply, -}; - -static struct fixed_voltage_config igep3_vwlan = { - .supply_name = "vwlan", - .microvolts = 3300000, - .gpio = -EINVAL, - .enabled_at_boot = 1, - .init_data = &igep3_vmmc2, -}; - -static struct platform_device igep3_vwlan_device = { - .name = "reg-fixed-voltage", - .id = 0, - .dev = { - .platform_data = &igep3_vwlan, - }, -}; - -static struct omap2_hsmmc_info mmc[] = { - [0] = { - .mmc = 1, - .caps = MMC_CAP_4_BIT_DATA, - .gpio_cd = -EINVAL, - .gpio_wp = -EINVAL, - }, -#if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE) - [1] = { - .mmc = 2, - .caps = MMC_CAP_4_BIT_DATA, - .gpio_cd = -EINVAL, - .gpio_wp = -EINVAL, - }, -#endif - {} /* Terminator */ -}; - -#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) -#include <linux/leds.h> - -static struct gpio_led igep3_gpio_leds[] = { - [0] = { - .name = "gpio-led:red:d0", - .gpio = IGEP3_GPIO_LED0_RED, - .default_trigger = "default-off" - }, - [1] = { - .name = "gpio-led:green:d0", - .gpio = IGEP3_GPIO_LED0_GREEN, - .default_trigger = "default-off", - }, - [2] = { - .name = "gpio-led:red:d1", - .gpio = IGEP3_GPIO_LED1_RED, - .default_trigger = "default-off", - }, - [3] = { - .name = "gpio-led:green:d1", - .default_trigger = "heartbeat", - .gpio = -EINVAL, /* gets replaced */ - }, -}; - -static struct gpio_led_platform_data igep3_led_pdata = { - .leds = igep3_gpio_leds, - .num_leds = ARRAY_SIZE(igep3_gpio_leds), -}; - -static struct platform_device igep3_led_device = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &igep3_led_pdata, - }, -}; - -static void __init igep3_leds_init(void) -{ - platform_device_register(&igep3_led_device); -} - -#else -static inline void igep3_leds_init(void) -{ - if ((gpio_request(IGEP3_GPIO_LED0_RED, "gpio-led:red:d0") == 0) && - (gpio_direction_output(IGEP3_GPIO_LED0_RED, 1) == 0)) { - gpio_export(IGEP3_GPIO_LED0_RED, 0); - gpio_set_value(IGEP3_GPIO_LED0_RED, 1); - } else - pr_warning("IGEP3: Could not obtain gpio GPIO_LED0_RED\n"); - - if ((gpio_request(IGEP3_GPIO_LED0_GREEN, "gpio-led:green:d0") == 0) && - (gpio_direction_output(IGEP3_GPIO_LED0_GREEN, 1) == 0)) { - gpio_export(IGEP3_GPIO_LED0_GREEN, 0); - gpio_set_value(IGEP3_GPIO_LED0_GREEN, 1); - } else - pr_warning("IGEP3: Could not obtain gpio GPIO_LED0_GREEN\n"); - - if ((gpio_request(IGEP3_GPIO_LED1_RED, "gpio-led:red:d1") == 0) && - (gpio_direction_output(IGEP3_GPIO_LED1_RED, 1) == 0)) { - gpio_export(IGEP3_GPIO_LED1_RED, 0); - gpio_set_value(IGEP3_GPIO_LED1_RED, 1); - } else - pr_warning("IGEP3: Could not obtain gpio GPIO_LED1_RED\n"); -} -#endif - -static int igep3_twl4030_gpio_setup(struct device *dev, - unsigned gpio, unsigned ngpio) -{ - /* gpio + 0 is "mmc0_cd" (input/IRQ) */ - mmc[0].gpio_cd = gpio + 0; - omap2_hsmmc_init(mmc); - - /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */ -#if !defined(CONFIG_LEDS_GPIO) && !defined(CONFIG_LEDS_GPIO_MODULE) - if ((gpio_request(gpio+TWL4030_GPIO_MAX+1, "gpio-led:green:d1") == 0) - && (gpio_direction_output(gpio + TWL4030_GPIO_MAX + 1, 1) == 0)) { - gpio_export(gpio + TWL4030_GPIO_MAX + 1, 0); - gpio_set_value(gpio + TWL4030_GPIO_MAX + 1, 0); - } else - pr_warning("IGEP3: Could not obtain gpio GPIO_LED1_GREEN\n"); -#else - igep3_gpio_leds[3].gpio = gpio + TWL4030_GPIO_MAX + 1; -#endif - - return 0; -}; - -static struct twl4030_gpio_platform_data igep3_twl4030_gpio_pdata = { - .gpio_base = OMAP_MAX_GPIO_LINES, - .irq_base = TWL4030_GPIO_IRQ_BASE, - .irq_end = TWL4030_GPIO_IRQ_END, - .use_leds = true, - .setup = igep3_twl4030_gpio_setup, -}; - -static struct twl4030_usb_data igep3_twl4030_usb_data = { - .usb_mode = T2_USB_MODE_ULPI, -}; - -static struct platform_device *igep3_devices[] __initdata = { - &igep3_vwlan_device, -}; - -static void __init igep3_init_early(void) -{ - omap2_init_common_infrastructure(); - omap2_init_common_devices(m65kxxxxam_sdrc_params, - m65kxxxxam_sdrc_params); -} - -static struct twl4030_platform_data igep3_twl4030_pdata = { - .irq_base = TWL4030_IRQ_BASE, - .irq_end = TWL4030_IRQ_END, - - /* platform_data for children goes here */ - .usb = &igep3_twl4030_usb_data, - .gpio = &igep3_twl4030_gpio_pdata, - .vmmc1 = &igep3_vmmc1, - .vio = &igep3_vio, -}; - -static struct i2c_board_info __initdata igep3_i2c_boardinfo[] = { - { - I2C_BOARD_INFO("twl4030", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = INT_34XX_SYS_NIRQ, - .platform_data = &igep3_twl4030_pdata, - }, -}; - -static int __init igep3_i2c_init(void) -{ - omap_register_i2c_bus(1, 2600, igep3_i2c_boardinfo, - ARRAY_SIZE(igep3_i2c_boardinfo)); - - return 0; -} - -static struct omap_musb_board_data musb_board_data = { - .interface_type = MUSB_INTERFACE_ULPI, - .mode = MUSB_OTG, - .power = 100, -}; - -#if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE) - -static void __init igep3_wifi_bt_init(void) -{ - /* Configure MUX values for W-LAN + Bluetooth GPIO's */ - omap_mux_init_gpio(IGEP3_GPIO_WIFI_NPD, OMAP_PIN_OUTPUT); - omap_mux_init_gpio(IGEP3_GPIO_WIFI_NRESET, OMAP_PIN_OUTPUT); - omap_mux_init_gpio(IGEP3_GPIO_BT_NRESET, OMAP_PIN_OUTPUT); - - /* Set GPIO's for W-LAN + Bluetooth combo module */ - if ((gpio_request(IGEP3_GPIO_WIFI_NPD, "GPIO_WIFI_NPD") == 0) && - (gpio_direction_output(IGEP3_GPIO_WIFI_NPD, 1) == 0)) { - gpio_export(IGEP3_GPIO_WIFI_NPD, 0); - } else - pr_warning("IGEP3: Could not obtain gpio GPIO_WIFI_NPD\n"); - - if ((gpio_request(IGEP3_GPIO_WIFI_NRESET, "GPIO_WIFI_NRESET") == 0) && - (gpio_direction_output(IGEP3_GPIO_WIFI_NRESET, 1) == 0)) { - gpio_export(IGEP3_GPIO_WIFI_NRESET, 0); - gpio_set_value(IGEP3_GPIO_WIFI_NRESET, 0); - udelay(10); - gpio_set_value(IGEP3_GPIO_WIFI_NRESET, 1); - } else - pr_warning("IGEP3: Could not obtain gpio GPIO_WIFI_NRESET\n"); - - if ((gpio_request(IGEP3_GPIO_BT_NRESET, "GPIO_BT_NRESET") == 0) && - (gpio_direction_output(IGEP3_GPIO_BT_NRESET, 1) == 0)) { - gpio_export(IGEP3_GPIO_BT_NRESET, 0); - } else - pr_warning("IGEP3: Could not obtain gpio GPIO_BT_NRESET\n"); -} -#else -void __init igep3_wifi_bt_init(void) {} -#endif - -static const struct usbhs_omap_board_data usbhs_bdata __initconst = { - .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED, - .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, - .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, - - .phy_reset = true, - .reset_gpio_port[0] = -EINVAL, - .reset_gpio_port[1] = IGEP3_GPIO_USBH_NRESET, - .reset_gpio_port[2] = -EINVAL, -}; - -#ifdef CONFIG_OMAP_MUX -static struct omap_board_mux board_mux[] __initdata = { - OMAP3_MUX(I2C2_SDA, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), - { .reg_offset = OMAP_MUX_TERMINATOR }, -}; -#endif - -static void __init igep3_init(void) -{ - omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); - - /* Register I2C busses and drivers */ - igep3_i2c_init(); - platform_add_devices(igep3_devices, ARRAY_SIZE(igep3_devices)); - omap_serial_init(); - usb_musb_init(&musb_board_data); - usbhs_init(&usbhs_bdata); - - igep3_flash_init(); - igep3_leds_init(); - - /* - * WLAN-BT combo module from MuRata which has a Marvell WLAN - * (88W8686) + CSR Bluetooth chipset. Uses SDIO interface. - */ - igep3_wifi_bt_init(); - -} - -MACHINE_START(IGEP0030, "IGEP OMAP3 module") - .boot_params = 0x80000100, - .reserve = omap_reserve, - .map_io = omap3_map_io, - .init_early = igep3_init_early, - .init_irq = omap_init_irq, - .init_machine = igep3_init, - .timer = &omap_timer, -MACHINE_END diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c index e2ba77957a8c..f7d6038075f0 100644 --- a/arch/arm/mach-omap2/board-ldp.c +++ b/arch/arm/mach-omap2/board-ldp.c @@ -22,7 +22,6 @@ #include <linux/err.h> #include <linux/clk.h> #include <linux/spi/spi.h> -#include <linux/spi/ads7846.h> #include <linux/regulator/machine.h> #include <linux/i2c/twl.h> #include <linux/io.h> @@ -43,47 +42,19 @@ #include <asm/delay.h> #include <plat/usb.h> +#include <plat/gpmc-smsc911x.h> #include "board-flash.h" #include "mux.h" #include "hsmmc.h" #include "control.h" +#include "common-board-devices.h" #define LDP_SMSC911X_CS 1 #define LDP_SMSC911X_GPIO 152 #define DEBUG_BASE 0x08000000 #define LDP_ETHR_START DEBUG_BASE -static struct resource ldp_smsc911x_resources[] = { - [0] = { - .start = LDP_ETHR_START, - .end = LDP_ETHR_START + SZ_4K, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = 0, - .end = 0, - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, - }, -}; - -static struct smsc911x_platform_config ldp_smsc911x_config = { - .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, - .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, - .flags = SMSC911X_USE_32BIT, - .phy_interface = PHY_INTERFACE_MODE_MII, -}; - -static struct platform_device ldp_smsc911x_device = { - .name = "smsc911x", - .id = -1, - .num_resources = ARRAY_SIZE(ldp_smsc911x_resources), - .resource = ldp_smsc911x_resources, - .dev = { - .platform_data = &ldp_smsc911x_config, - }, -}; - static uint32_t board_keymap[] = { KEY(0, 0, KEY_1), KEY(1, 0, KEY_2), @@ -197,82 +168,16 @@ static struct platform_device ldp_gpio_keys_device = { }, }; -static int ts_gpio; - -/** - * @brief ads7846_dev_init : Requests & sets GPIO line for pen-irq - * - * @return - void. If request gpio fails then Flag KERN_ERR. - */ -static void ads7846_dev_init(void) -{ - if (gpio_request(ts_gpio, "ads7846 irq") < 0) { - printk(KERN_ERR "can't get ads746 pen down GPIO\n"); - return; - } - - gpio_direction_input(ts_gpio); - gpio_set_debounce(ts_gpio, 310); -} - -static int ads7846_get_pendown_state(void) -{ - return !gpio_get_value(ts_gpio); -} - -static struct ads7846_platform_data tsc2046_config __initdata = { - .get_pendown_state = ads7846_get_pendown_state, - .keep_vref_on = 1, -}; - -static struct omap2_mcspi_device_config tsc2046_mcspi_config = { - .turbo_mode = 0, - .single_channel = 1, /* 0: slave, 1: master */ -}; - -static struct spi_board_info ldp_spi_board_info[] __initdata = { - [0] = { - /* - * TSC2046 operates at a max freqency of 2MHz, so - * operate slightly below at 1.5MHz - */ - .modalias = "ads7846", - .bus_num = 1, - .chip_select = 0, - .max_speed_hz = 1500000, - .controller_data = &tsc2046_mcspi_config, - .irq = 0, - .platform_data = &tsc2046_config, - }, +static struct omap_smsc911x_platform_data smsc911x_cfg = { + .cs = LDP_SMSC911X_CS, + .gpio_irq = LDP_SMSC911X_GPIO, + .gpio_reset = -EINVAL, + .flags = SMSC911X_USE_32BIT, }; static inline void __init ldp_init_smsc911x(void) { - int eth_cs; - unsigned long cs_mem_base; - int eth_gpio = 0; - - eth_cs = LDP_SMSC911X_CS; - - if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) { - printk(KERN_ERR "Failed to request GPMC mem for smsc911x\n"); - return; - } - - ldp_smsc911x_resources[0].start = cs_mem_base + 0x0; - ldp_smsc911x_resources[0].end = cs_mem_base + 0xff; - udelay(100); - - eth_gpio = LDP_SMSC911X_GPIO; - - ldp_smsc911x_resources[1].start = OMAP_GPIO_IRQ(eth_gpio); - - if (gpio_request(eth_gpio, "smsc911x irq") < 0) { - printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n", - eth_gpio); - return; - } - gpio_direction_input(eth_gpio); + gpmc_smsc911x_init(&smsc911x_cfg); } static struct platform_device ldp_lcd_device = { @@ -360,19 +265,9 @@ static struct twl4030_platform_data ldp_twldata = { .keypad = &ldp_kp_twl4030_data, }; -static struct i2c_board_info __initdata ldp_i2c_boardinfo[] = { - { - I2C_BOARD_INFO("twl4030", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = INT_34XX_SYS_NIRQ, - .platform_data = &ldp_twldata, - }, -}; - static int __init omap_i2c_init(void) { - omap_register_i2c_bus(1, 2600, ldp_i2c_boardinfo, - ARRAY_SIZE(ldp_i2c_boardinfo)); + omap3_pmic_init("twl4030", &ldp_twldata); omap_register_i2c_bus(2, 400, NULL, 0); omap_register_i2c_bus(3, 400, NULL, 0); return 0; @@ -389,7 +284,6 @@ static struct omap2_hsmmc_info mmc[] __initdata = { }; static struct platform_device *ldp_devices[] __initdata = { - &ldp_smsc911x_device, &ldp_lcd_device, &ldp_gpio_keys_device, }; @@ -400,12 +294,6 @@ static struct omap_board_mux board_mux[] __initdata = { }; #endif -static struct omap_musb_board_data musb_board_data = { - .interface_type = MUSB_INTERFACE_ULPI, - .mode = MUSB_OTG, - .power = 100, -}; - static struct mtd_partition ldp_nand_partitions[] = { /* All the partition sizes are listed in terms of NAND block size */ { @@ -446,13 +334,9 @@ static void __init omap_ldp_init(void) ldp_init_smsc911x(); omap_i2c_init(); platform_add_devices(ldp_devices, ARRAY_SIZE(ldp_devices)); - ts_gpio = 54; - ldp_spi_board_info[0].irq = gpio_to_irq(ts_gpio); - spi_register_board_info(ldp_spi_board_info, - ARRAY_SIZE(ldp_spi_board_info)); - ads7846_dev_init(); + omap_ads7846_init(1, 54, 310, NULL); omap_serial_init(); - usb_musb_init(&musb_board_data); + usb_musb_init(NULL); board_nand_init(ldp_nand_partitions, ARRAY_SIZE(ldp_nand_partitions), ZOOM_NAND_CS, 0); diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c index e710cd9e079b..8d74318ed495 100644 --- a/arch/arm/mach-omap2/board-n8x0.c +++ b/arch/arm/mach-omap2/board-n8x0.c @@ -106,14 +106,13 @@ static void __init n8x0_usb_init(void) static char announce[] __initdata = KERN_INFO "TUSB 6010\n"; /* PM companion chip power control pin */ - ret = gpio_request(TUSB6010_GPIO_ENABLE, "TUSB6010 enable"); + ret = gpio_request_one(TUSB6010_GPIO_ENABLE, GPIOF_OUT_INIT_LOW, + "TUSB6010 enable"); if (ret != 0) { printk(KERN_ERR "Could not get TUSB power GPIO%i\n", TUSB6010_GPIO_ENABLE); return; } - gpio_direction_output(TUSB6010_GPIO_ENABLE, 0); - tusb_set_power(0); ret = tusb6010_setup_interface(&tusb_data, TUSB6010_REFCLK_19, 2, @@ -494,8 +493,12 @@ static struct omap_mmc_platform_data mmc1_data = { static struct omap_mmc_platform_data *mmc_data[OMAP24XX_NR_MMC]; -static void __init n8x0_mmc_init(void) +static struct gpio n810_emmc_gpios[] __initdata = { + { N810_EMMC_VSD_GPIO, GPIOF_OUT_INIT_LOW, "MMC slot 2 Vddf" }, + { N810_EMMC_VIO_GPIO, GPIOF_OUT_INIT_LOW, "MMC slot 2 Vdd" }, +}; +static void __init n8x0_mmc_init(void) { int err; @@ -512,27 +515,18 @@ static void __init n8x0_mmc_init(void) mmc1_data.slots[1].ban_openended = 1; } - err = gpio_request(N8X0_SLOT_SWITCH_GPIO, "MMC slot switch"); + err = gpio_request_one(N8X0_SLOT_SWITCH_GPIO, GPIOF_OUT_INIT_LOW, + "MMC slot switch"); if (err) return; - gpio_direction_output(N8X0_SLOT_SWITCH_GPIO, 0); - if (machine_is_nokia_n810()) { - err = gpio_request(N810_EMMC_VSD_GPIO, "MMC slot 2 Vddf"); - if (err) { - gpio_free(N8X0_SLOT_SWITCH_GPIO); - return; - } - gpio_direction_output(N810_EMMC_VSD_GPIO, 0); - - err = gpio_request(N810_EMMC_VIO_GPIO, "MMC slot 2 Vdd"); + err = gpio_request_array(n810_emmc_gpios, + ARRAY_SIZE(n810_emmc_gpios)); if (err) { gpio_free(N8X0_SLOT_SWITCH_GPIO); - gpio_free(N810_EMMC_VSD_GPIO); return; } - gpio_direction_output(N810_EMMC_VIO_GPIO, 0); } mmc_data[0] = &mmc1_data; diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index 33007fd4a083..be71426359f2 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -41,8 +41,8 @@ #include <plat/board.h> #include <plat/common.h> -#include <plat/display.h> -#include <plat/panel-generic-dpi.h> +#include <video/omapdss.h> +#include <video/omap-panel-generic-dpi.h> #include <plat/gpmc.h> #include <plat/nand.h> #include <plat/usb.h> @@ -52,6 +52,7 @@ #include "hsmmc.h" #include "timer-gp.h" #include "pm.h" +#include "common-board-devices.h" #define NAND_BLOCK_SIZE SZ_128K @@ -79,6 +80,12 @@ static u8 omap3_beagle_get_rev(void) return omap3_beagle_version; } +static struct gpio omap3_beagle_rev_gpios[] __initdata = { + { 171, GPIOF_IN, "rev_id_0" }, + { 172, GPIOF_IN, "rev_id_1" }, + { 173, GPIOF_IN, "rev_id_2" }, +}; + static void __init omap3_beagle_init_rev(void) { int ret; @@ -88,21 +95,13 @@ static void __init omap3_beagle_init_rev(void) omap_mux_init_gpio(172, OMAP_PIN_INPUT_PULLUP); omap_mux_init_gpio(173, OMAP_PIN_INPUT_PULLUP); - ret = gpio_request(171, "rev_id_0"); - if (ret < 0) - goto fail0; - - ret = gpio_request(172, "rev_id_1"); - if (ret < 0) - goto fail1; - - ret = gpio_request(173, "rev_id_2"); - if (ret < 0) - goto fail2; - - gpio_direction_input(171); - gpio_direction_input(172); - gpio_direction_input(173); + ret = gpio_request_array(omap3_beagle_rev_gpios, + ARRAY_SIZE(omap3_beagle_rev_gpios)); + if (ret < 0) { + printk(KERN_ERR "Unable to get revision detection GPIO pins\n"); + omap3_beagle_version = OMAP3BEAGLE_BOARD_UNKN; + return; + } beagle_rev = gpio_get_value(171) | (gpio_get_value(172) << 1) | (gpio_get_value(173) << 2); @@ -128,18 +127,6 @@ static void __init omap3_beagle_init_rev(void) printk(KERN_INFO "OMAP3 Beagle Rev: unknown %hd\n", beagle_rev); omap3_beagle_version = OMAP3BEAGLE_BOARD_UNKN; } - - return; - -fail2: - gpio_free(172); -fail1: - gpio_free(171); -fail0: - printk(KERN_ERR "Unable to get revision detection GPIO pins\n"); - omap3_beagle_version = OMAP3BEAGLE_BOARD_UNKN; - - return; } static struct mtd_partition omap3beagle_nand_partitions[] = { @@ -173,15 +160,6 @@ static struct mtd_partition omap3beagle_nand_partitions[] = { }, }; -static struct omap_nand_platform_data omap3beagle_nand_data = { - .options = NAND_BUSWIDTH_16, - .parts = omap3beagle_nand_partitions, - .nr_parts = ARRAY_SIZE(omap3beagle_nand_partitions), - .dma_channel = -1, /* disable DMA in OMAP NAND driver */ - .nand_setup = NULL, - .dev_ready = NULL, -}; - /* DSS */ static int beagle_enable_dvi(struct omap_dss_device *dssdev) @@ -243,13 +221,10 @@ static void __init beagle_display_init(void) { int r; - r = gpio_request(beagle_dvi_device.reset_gpio, "DVI reset"); - if (r < 0) { + r = gpio_request_one(beagle_dvi_device.reset_gpio, GPIOF_OUT_INIT_LOW, + "DVI reset"); + if (r < 0) printk(KERN_ERR "Unable to get DVI reset GPIO\n"); - return; - } - - gpio_direction_output(beagle_dvi_device.reset_gpio, 0); } #include "sdram-micron-mt46h32m32lf-6.h" @@ -276,7 +251,7 @@ static struct gpio_led gpio_leds[]; static int beagle_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { - int r; + int r, usb_pwr_level; if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) { mmc[0].gpio_wp = -EINVAL; @@ -295,66 +270,46 @@ static int beagle_twl_gpio_setup(struct device *dev, beagle_vmmc1_supply.dev = mmc[0].dev; beagle_vsim_supply.dev = mmc[0].dev; - /* REVISIT: need ehci-omap hooks for external VBUS - * power switch and overcurrent detect - */ - if (omap3_beagle_get_rev() != OMAP3BEAGLE_BOARD_XM) { - r = gpio_request(gpio + 1, "EHCI_nOC"); - if (!r) { - r = gpio_direction_input(gpio + 1); - if (r) - gpio_free(gpio + 1); - } - if (r) - pr_err("%s: unable to configure EHCI_nOC\n", __func__); - } - /* * TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, XM active * high / others active low) - */ - gpio_request(gpio + TWL4030_GPIO_MAX, "nEN_USB_PWR"); - if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) - gpio_direction_output(gpio + TWL4030_GPIO_MAX, 1); - else - gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0); - - /* DVI reset GPIO is different between beagle revisions */ - if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) - beagle_dvi_device.reset_gpio = 129; - else - beagle_dvi_device.reset_gpio = 170; - - /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */ - gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; - - /* - * gpio + 1 on Xm controls the TFP410's enable line (active low) - * gpio + 2 control varies depending on the board rev as follows: - * P7/P8 revisions(prototype): Camera EN - * A2+ revisions (production): LDO (supplies DVI, serial, led blocks) + * DVI reset GPIO is different between beagle revisions */ if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) { - r = gpio_request(gpio + 1, "nDVI_PWR_EN"); - if (!r) { - r = gpio_direction_output(gpio + 1, 0); - if (r) - gpio_free(gpio + 1); - } + usb_pwr_level = GPIOF_OUT_INIT_HIGH; + beagle_dvi_device.reset_gpio = 129; + /* + * gpio + 1 on Xm controls the TFP410's enable line (active low) + * gpio + 2 control varies depending on the board rev as below: + * P7/P8 revisions(prototype): Camera EN + * A2+ revisions (production): LDO (DVI, serial, led blocks) + */ + r = gpio_request_one(gpio + 1, GPIOF_OUT_INIT_LOW, + "nDVI_PWR_EN"); if (r) pr_err("%s: unable to configure nDVI_PWR_EN\n", __func__); - r = gpio_request(gpio + 2, "DVI_LDO_EN"); - if (!r) { - r = gpio_direction_output(gpio + 2, 1); - if (r) - gpio_free(gpio + 2); - } + r = gpio_request_one(gpio + 2, GPIOF_OUT_INIT_HIGH, + "DVI_LDO_EN"); if (r) pr_err("%s: unable to configure DVI_LDO_EN\n", __func__); + } else { + usb_pwr_level = GPIOF_OUT_INIT_LOW; + beagle_dvi_device.reset_gpio = 170; + /* + * REVISIT: need ehci-omap hooks for external VBUS + * power switch and overcurrent detect + */ + if (gpio_request_one(gpio + 1, GPIOF_IN, "EHCI_nOC")) + pr_err("%s: unable to configure EHCI_nOC\n", __func__); } + gpio_request_one(gpio + TWL4030_GPIO_MAX, usb_pwr_level, "nEN_USB_PWR"); + + /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */ + gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; + return 0; } @@ -453,15 +408,6 @@ static struct twl4030_platform_data beagle_twldata = { .vpll2 = &beagle_vpll2, }; -static struct i2c_board_info __initdata beagle_i2c_boardinfo[] = { - { - I2C_BOARD_INFO("twl4030", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = INT_34XX_SYS_NIRQ, - .platform_data = &beagle_twldata, - }, -}; - static struct i2c_board_info __initdata beagle_i2c_eeprom[] = { { I2C_BOARD_INFO("eeprom", 0x50), @@ -470,8 +416,7 @@ static struct i2c_board_info __initdata beagle_i2c_eeprom[] = { static int __init omap3_beagle_i2c_init(void) { - omap_register_i2c_bus(1, 2600, beagle_i2c_boardinfo, - ARRAY_SIZE(beagle_i2c_boardinfo)); + omap3_pmic_init("twl4030", &beagle_twldata); /* Bus 3 is attached to the DVI port where devices like the pico DLP * projector don't work reliably with 400kHz */ omap_register_i2c_bus(3, 100, beagle_i2c_eeprom, ARRAY_SIZE(beagle_i2c_eeprom)); @@ -551,39 +496,6 @@ static struct platform_device *omap3_beagle_devices[] __initdata = { &keys_gpio, }; -static void __init omap3beagle_flash_init(void) -{ - u8 cs = 0; - u8 nandcs = GPMC_CS_NUM + 1; - - /* find out the chip-select on which NAND exists */ - while (cs < GPMC_CS_NUM) { - u32 ret = 0; - ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1); - - if ((ret & 0xC00) == 0x800) { - printk(KERN_INFO "Found NAND on CS%d\n", cs); - if (nandcs > GPMC_CS_NUM) - nandcs = cs; - } - cs++; - } - - if (nandcs > GPMC_CS_NUM) { - printk(KERN_INFO "NAND: Unable to find configuration " - "in GPMC\n "); - return; - } - - if (nandcs < GPMC_CS_NUM) { - omap3beagle_nand_data.cs = nandcs; - - printk(KERN_INFO "Registering NAND on CS%d\n", nandcs); - if (gpmc_nand_init(&omap3beagle_nand_data) < 0) - printk(KERN_ERR "Unable to register NAND device\n"); - } -} - static const struct usbhs_omap_board_data usbhs_bdata __initconst = { .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, @@ -602,12 +514,6 @@ static struct omap_board_mux board_mux[] __initdata = { }; #endif -static struct omap_musb_board_data musb_board_data = { - .interface_type = MUSB_INTERFACE_ULPI, - .mode = MUSB_OTG, - .power = 100, -}; - static void __init beagle_opp_init(void) { int r = 0; @@ -665,13 +571,13 @@ static void __init omap3_beagle_init(void) omap_serial_init(); omap_mux_init_gpio(170, OMAP_PIN_INPUT); - gpio_request(170, "DVI_nPD"); /* REVISIT leave DVI powered down until it's needed ... */ - gpio_direction_output(170, true); + gpio_request_one(170, GPIOF_OUT_INIT_HIGH, "DVI_nPD"); - usb_musb_init(&musb_board_data); + usb_musb_init(NULL); usbhs_init(&usbhs_bdata); - omap3beagle_flash_init(); + omap_nand_flash_init(NAND_BUSWIDTH_16, omap3beagle_nand_partitions, + ARRAY_SIZE(omap3beagle_nand_partitions)); /* Ensure SDRC pins are mux'd for self-refresh */ omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c index 5a1a916e5cc8..b4d43464a303 100644 --- a/arch/arm/mach-omap2/board-omap3evm.c +++ b/arch/arm/mach-omap2/board-omap3evm.c @@ -44,12 +44,13 @@ #include <plat/usb.h> #include <plat/common.h> #include <plat/mcspi.h> -#include <plat/display.h> -#include <plat/panel-generic-dpi.h> +#include <video/omapdss.h> +#include <video/omap-panel-generic-dpi.h> #include "mux.h" #include "sdram-micron-mt46h32m32lf-6.h" #include "hsmmc.h" +#include "common-board-devices.h" #define OMAP3_EVM_TS_GPIO 175 #define OMAP3_EVM_EHCI_VBUS 22 @@ -101,49 +102,20 @@ static void __init omap3_evm_get_revision(void) } #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) -static struct resource omap3evm_smsc911x_resources[] = { - [0] = { - .start = OMAP3EVM_ETHR_START, - .end = (OMAP3EVM_ETHR_START + OMAP3EVM_ETHR_SIZE - 1), - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = OMAP_GPIO_IRQ(OMAP3EVM_ETHR_GPIO_IRQ), - .end = OMAP_GPIO_IRQ(OMAP3EVM_ETHR_GPIO_IRQ), - .flags = (IORESOURCE_IRQ | IRQF_TRIGGER_LOW), - }, -}; +#include <plat/gpmc-smsc911x.h> -static struct smsc911x_platform_config smsc911x_config = { - .phy_interface = PHY_INTERFACE_MODE_MII, - .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, - .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, - .flags = (SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS), -}; - -static struct platform_device omap3evm_smsc911x_device = { - .name = "smsc911x", - .id = -1, - .num_resources = ARRAY_SIZE(omap3evm_smsc911x_resources), - .resource = &omap3evm_smsc911x_resources[0], - .dev = { - .platform_data = &smsc911x_config, - }, +static struct omap_smsc911x_platform_data smsc911x_cfg = { + .cs = OMAP3EVM_SMSC911X_CS, + .gpio_irq = OMAP3EVM_ETHR_GPIO_IRQ, + .gpio_reset = -EINVAL, + .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS, }; static inline void __init omap3evm_init_smsc911x(void) { - int eth_cs, eth_rst; struct clk *l3ck; unsigned int rate; - if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1) - eth_rst = OMAP3EVM_GEN1_ETHR_GPIO_RST; - else - eth_rst = OMAP3EVM_GEN2_ETHR_GPIO_RST; - - eth_cs = OMAP3EVM_SMSC911X_CS; - l3ck = clk_get(NULL, "l3_ck"); if (IS_ERR(l3ck)) rate = 100000000; @@ -152,33 +124,13 @@ static inline void __init omap3evm_init_smsc911x(void) /* Configure ethernet controller reset gpio */ if (cpu_is_omap3430()) { - if (gpio_request(eth_rst, "SMSC911x gpio") < 0) { - pr_err(KERN_ERR "Failed to request %d for smsc911x\n", - eth_rst); - return; - } - - if (gpio_direction_output(eth_rst, 1) < 0) { - pr_err(KERN_ERR "Failed to set direction of %d for" \ - " smsc911x\n", eth_rst); - return; - } - /* reset pulse to ethernet controller*/ - usleep_range(150, 220); - gpio_set_value(eth_rst, 0); - usleep_range(150, 220); - gpio_set_value(eth_rst, 1); - usleep_range(1, 2); - } - - if (gpio_request(OMAP3EVM_ETHR_GPIO_IRQ, "SMSC911x irq") < 0) { - printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n", - OMAP3EVM_ETHR_GPIO_IRQ); - return; + if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1) + smsc911x_cfg.gpio_reset = OMAP3EVM_GEN1_ETHR_GPIO_RST; + else + smsc911x_cfg.gpio_reset = OMAP3EVM_GEN2_ETHR_GPIO_RST; } - gpio_direction_input(OMAP3EVM_ETHR_GPIO_IRQ); - platform_device_register(&omap3evm_smsc911x_device); + gpmc_smsc911x_init(&smsc911x_cfg); } #else @@ -197,6 +149,15 @@ static inline void __init omap3evm_init_smsc911x(void) { return; } #define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO 210 #define OMAP3EVM_DVI_PANEL_EN_GPIO 199 +static struct gpio omap3_evm_dss_gpios[] __initdata = { + { OMAP3EVM_LCD_PANEL_RESB, GPIOF_OUT_INIT_HIGH, "lcd_panel_resb" }, + { OMAP3EVM_LCD_PANEL_INI, GPIOF_OUT_INIT_HIGH, "lcd_panel_ini" }, + { OMAP3EVM_LCD_PANEL_QVGA, GPIOF_OUT_INIT_LOW, "lcd_panel_qvga" }, + { OMAP3EVM_LCD_PANEL_LR, GPIOF_OUT_INIT_HIGH, "lcd_panel_lr" }, + { OMAP3EVM_LCD_PANEL_UD, GPIOF_OUT_INIT_HIGH, "lcd_panel_ud" }, + { OMAP3EVM_LCD_PANEL_ENVDD, GPIOF_OUT_INIT_LOW, "lcd_panel_envdd" }, +}; + static int lcd_enabled; static int dvi_enabled; @@ -204,61 +165,10 @@ static void __init omap3_evm_display_init(void) { int r; - r = gpio_request(OMAP3EVM_LCD_PANEL_RESB, "lcd_panel_resb"); - if (r) { - printk(KERN_ERR "failed to get lcd_panel_resb\n"); - return; - } - gpio_direction_output(OMAP3EVM_LCD_PANEL_RESB, 1); - - r = gpio_request(OMAP3EVM_LCD_PANEL_INI, "lcd_panel_ini"); - if (r) { - printk(KERN_ERR "failed to get lcd_panel_ini\n"); - goto err_1; - } - gpio_direction_output(OMAP3EVM_LCD_PANEL_INI, 1); - - r = gpio_request(OMAP3EVM_LCD_PANEL_QVGA, "lcd_panel_qvga"); - if (r) { - printk(KERN_ERR "failed to get lcd_panel_qvga\n"); - goto err_2; - } - gpio_direction_output(OMAP3EVM_LCD_PANEL_QVGA, 0); - - r = gpio_request(OMAP3EVM_LCD_PANEL_LR, "lcd_panel_lr"); - if (r) { - printk(KERN_ERR "failed to get lcd_panel_lr\n"); - goto err_3; - } - gpio_direction_output(OMAP3EVM_LCD_PANEL_LR, 1); - - r = gpio_request(OMAP3EVM_LCD_PANEL_UD, "lcd_panel_ud"); - if (r) { - printk(KERN_ERR "failed to get lcd_panel_ud\n"); - goto err_4; - } - gpio_direction_output(OMAP3EVM_LCD_PANEL_UD, 1); - - r = gpio_request(OMAP3EVM_LCD_PANEL_ENVDD, "lcd_panel_envdd"); - if (r) { - printk(KERN_ERR "failed to get lcd_panel_envdd\n"); - goto err_5; - } - gpio_direction_output(OMAP3EVM_LCD_PANEL_ENVDD, 0); - - return; - -err_5: - gpio_free(OMAP3EVM_LCD_PANEL_UD); -err_4: - gpio_free(OMAP3EVM_LCD_PANEL_LR); -err_3: - gpio_free(OMAP3EVM_LCD_PANEL_QVGA); -err_2: - gpio_free(OMAP3EVM_LCD_PANEL_INI); -err_1: - gpio_free(OMAP3EVM_LCD_PANEL_RESB); - + r = gpio_request_array(omap3_evm_dss_gpios, + ARRAY_SIZE(omap3_evm_dss_gpios)); + if (r) + printk(KERN_ERR "failed to get lcd_panel_* gpios\n"); } static int omap3_evm_enable_lcd(struct omap_dss_device *dssdev) @@ -448,7 +358,7 @@ static struct platform_device leds_gpio = { static int omap3evm_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { - int r; + int r, lcd_bl_en; /* gpio + 0 is "mmc0_cd" (input/IRQ) */ omap_mux_init_gpio(63, OMAP_PIN_INPUT); @@ -465,16 +375,14 @@ static int omap3evm_twl_gpio_setup(struct device *dev, */ /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */ - r = gpio_request(gpio + TWL4030_GPIO_MAX, "EN_LCD_BKL"); - if (!r) - r = gpio_direction_output(gpio + TWL4030_GPIO_MAX, - (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) ? 1 : 0); + lcd_bl_en = get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2 ? + GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW; + r = gpio_request_one(gpio + TWL4030_GPIO_MAX, lcd_bl_en, "EN_LCD_BKL"); if (r) printk(KERN_ERR "failed to get/set lcd_bkl gpio\n"); /* gpio + 7 == DVI Enable */ - gpio_request(gpio + 7, "EN_DVI"); - gpio_direction_output(gpio + 7, 0); + gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI"); /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */ gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; @@ -652,78 +560,18 @@ static struct twl4030_platform_data omap3evm_twldata = { .vdac = &omap3_evm_vdac, .vpll2 = &omap3_evm_vpll2, .vio = &omap3evm_vio, -}; - -static struct i2c_board_info __initdata omap3evm_i2c_boardinfo[] = { - { - I2C_BOARD_INFO("twl4030", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = INT_34XX_SYS_NIRQ, - .platform_data = &omap3evm_twldata, - }, + .vmmc1 = &omap3evm_vmmc1, + .vsim = &omap3evm_vsim, }; static int __init omap3_evm_i2c_init(void) { - /* - * REVISIT: These entries can be set in omap3evm_twl_data - * after a merge with MFD tree - */ - omap3evm_twldata.vmmc1 = &omap3evm_vmmc1; - omap3evm_twldata.vsim = &omap3evm_vsim; - - omap_register_i2c_bus(1, 2600, omap3evm_i2c_boardinfo, - ARRAY_SIZE(omap3evm_i2c_boardinfo)); + omap3_pmic_init("twl4030", &omap3evm_twldata); omap_register_i2c_bus(2, 400, NULL, 0); omap_register_i2c_bus(3, 400, NULL, 0); return 0; } -static void ads7846_dev_init(void) -{ - if (gpio_request(OMAP3_EVM_TS_GPIO, "ADS7846 pendown") < 0) - printk(KERN_ERR "can't get ads7846 pen down GPIO\n"); - - gpio_direction_input(OMAP3_EVM_TS_GPIO); - gpio_set_debounce(OMAP3_EVM_TS_GPIO, 310); -} - -static int ads7846_get_pendown_state(void) -{ - return !gpio_get_value(OMAP3_EVM_TS_GPIO); -} - -static struct ads7846_platform_data ads7846_config = { - .x_max = 0x0fff, - .y_max = 0x0fff, - .x_plate_ohms = 180, - .pressure_max = 255, - .debounce_max = 10, - .debounce_tol = 3, - .debounce_rep = 1, - .get_pendown_state = ads7846_get_pendown_state, - .keep_vref_on = 1, - .settle_delay_usecs = 150, - .wakeup = true, -}; - -static struct omap2_mcspi_device_config ads7846_mcspi_config = { - .turbo_mode = 0, - .single_channel = 1, /* 0: slave, 1: master */ -}; - -static struct spi_board_info omap3evm_spi_board_info[] = { - [0] = { - .modalias = "ads7846", - .bus_num = 1, - .chip_select = 0, - .max_speed_hz = 1500000, - .controller_data = &ads7846_mcspi_config, - .irq = OMAP_GPIO_IRQ(OMAP3_EVM_TS_GPIO), - .platform_data = &ads7846_config, - }, -}; - static struct omap_board_config_kernel omap3_evm_config[] __initdata = { }; @@ -825,6 +673,11 @@ static struct omap_musb_board_data musb_board_data = { .power = 100, }; +static struct gpio omap3_evm_ehci_gpios[] __initdata = { + { OMAP3_EVM_EHCI_VBUS, GPIOF_OUT_INIT_HIGH, "enable EHCI VBUS" }, + { OMAP3_EVM_EHCI_SELECT, GPIOF_OUT_INIT_LOW, "select EHCI port" }, +}; + static void __init omap3_evm_init(void) { omap3_evm_get_revision(); @@ -841,9 +694,6 @@ static void __init omap3_evm_init(void) omap_display_init(&omap3_evm_dss_data); - spi_register_board_info(omap3evm_spi_board_info, - ARRAY_SIZE(omap3evm_spi_board_info)); - omap_serial_init(); /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */ @@ -851,16 +701,12 @@ static void __init omap3_evm_init(void) if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) { /* enable EHCI VBUS using GPIO22 */ - omap_mux_init_gpio(22, OMAP_PIN_INPUT_PULLUP); - gpio_request(OMAP3_EVM_EHCI_VBUS, "enable EHCI VBUS"); - gpio_direction_output(OMAP3_EVM_EHCI_VBUS, 0); - gpio_set_value(OMAP3_EVM_EHCI_VBUS, 1); - + omap_mux_init_gpio(OMAP3_EVM_EHCI_VBUS, OMAP_PIN_INPUT_PULLUP); /* Select EHCI port on main board */ - omap_mux_init_gpio(61, OMAP_PIN_INPUT_PULLUP); - gpio_request(OMAP3_EVM_EHCI_SELECT, "select EHCI port"); - gpio_direction_output(OMAP3_EVM_EHCI_SELECT, 0); - gpio_set_value(OMAP3_EVM_EHCI_SELECT, 0); + omap_mux_init_gpio(OMAP3_EVM_EHCI_SELECT, + OMAP_PIN_INPUT_PULLUP); + gpio_request_array(omap3_evm_ehci_gpios, + ARRAY_SIZE(omap3_evm_ehci_gpios)); /* setup EHCI phy reset config */ omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP); @@ -876,7 +722,7 @@ static void __init omap3_evm_init(void) } usb_musb_init(&musb_board_data); usbhs_init(&usbhs_bdata); - ads7846_dev_init(); + omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL); omap3evm_init_smsc911x(); omap3_evm_display_init(); diff --git a/arch/arm/mach-omap2/board-omap3logic.c b/arch/arm/mach-omap2/board-omap3logic.c index b726943d7c93..60d9be49dbab 100644 --- a/arch/arm/mach-omap2/board-omap3logic.c +++ b/arch/arm/mach-omap2/board-omap3logic.c @@ -37,6 +37,7 @@ #include "hsmmc.h" #include "timer-gp.h" #include "control.h" +#include "common-board-devices.h" #include <plat/mux.h> #include <plat/board.h> @@ -93,19 +94,9 @@ static struct twl4030_platform_data omap3logic_twldata = { .vmmc1 = &omap3logic_vmmc1, }; -static struct i2c_board_info __initdata omap3logic_i2c_boardinfo[] = { - { - I2C_BOARD_INFO("twl4030", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = INT_34XX_SYS_NIRQ, - .platform_data = &omap3logic_twldata, - }, -}; - static int __init omap3logic_i2c_init(void) { - omap_register_i2c_bus(1, 2600, omap3logic_i2c_boardinfo, - ARRAY_SIZE(omap3logic_i2c_boardinfo)); + omap3_pmic_init("twl4030", &omap3logic_twldata); return 0; } @@ -147,7 +138,6 @@ static struct omap_smsc911x_platform_data __initdata board_smsc911x_data = { .cs = OMAP3LOGIC_SMSC911X_CS, .gpio_irq = -EINVAL, .gpio_reset = -EINVAL, - .flags = IORESOURCE_IRQ_LOWLEVEL, }; /* TODO/FIXME (comment by Peter Barada, LogicPD): diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index 07dba888f450..1d10736c6d3c 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c @@ -22,7 +22,6 @@ #include <linux/platform_device.h> #include <linux/spi/spi.h> -#include <linux/spi/ads7846.h> #include <linux/regulator/machine.h> #include <linux/i2c/twl.h> #include <linux/wl12xx.h> @@ -46,12 +45,13 @@ #include <mach/hardware.h> #include <plat/mcspi.h> #include <plat/usb.h> -#include <plat/display.h> +#include <video/omapdss.h> #include <plat/nand.h> #include "mux.h" #include "sdram-micron-mt46h32m32lf-6.h" #include "hsmmc.h" +#include "common-board-devices.h" #define PANDORA_WIFI_IRQ_GPIO 21 #define PANDORA_WIFI_NRESET_GPIO 23 @@ -305,24 +305,13 @@ static int omap3pandora_twl_gpio_setup(struct device *dev, /* gpio + 13 drives 32kHz buffer for wifi module */ gpio_32khz = gpio + 13; - ret = gpio_request(gpio_32khz, "wifi 32kHz"); + ret = gpio_request_one(gpio_32khz, GPIOF_OUT_INIT_HIGH, "wifi 32kHz"); if (ret < 0) { pr_err("Cannot get GPIO line %d, ret=%d\n", gpio_32khz, ret); - goto fail; - } - - ret = gpio_direction_output(gpio_32khz, 1); - if (ret < 0) { - pr_err("Cannot set GPIO line %d, ret=%d\n", gpio_32khz, ret); - goto fail_direction; + return -ENODEV; } return 0; - -fail_direction: - gpio_free(gpio_32khz); -fail: - return -ENODEV; } static struct twl4030_gpio_platform_data omap3pandora_gpio_data = { @@ -544,15 +533,6 @@ static struct twl4030_platform_data omap3pandora_twldata = { .bci = &pandora_bci_data, }; -static struct i2c_board_info __initdata omap3pandora_i2c_boardinfo[] = { - { - I2C_BOARD_INFO("tps65950", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = INT_34XX_SYS_NIRQ, - .platform_data = &omap3pandora_twldata, - }, -}; - static struct i2c_board_info __initdata omap3pandora_i2c3_boardinfo[] = { { I2C_BOARD_INFO("bq27500", 0x55), @@ -562,61 +542,15 @@ static struct i2c_board_info __initdata omap3pandora_i2c3_boardinfo[] = { static int __init omap3pandora_i2c_init(void) { - omap_register_i2c_bus(1, 2600, omap3pandora_i2c_boardinfo, - ARRAY_SIZE(omap3pandora_i2c_boardinfo)); + omap3_pmic_init("tps65950", &omap3pandora_twldata); /* i2c2 pins are not connected */ omap_register_i2c_bus(3, 100, omap3pandora_i2c3_boardinfo, ARRAY_SIZE(omap3pandora_i2c3_boardinfo)); return 0; } -static void __init omap3pandora_ads7846_init(void) -{ - int gpio = OMAP3_PANDORA_TS_GPIO; - int ret; - - ret = gpio_request(gpio, "ads7846_pen_down"); - if (ret < 0) { - printk(KERN_ERR "Failed to request GPIO %d for " - "ads7846 pen down IRQ\n", gpio); - return; - } - - gpio_direction_input(gpio); -} - -static int ads7846_get_pendown_state(void) -{ - return !gpio_get_value(OMAP3_PANDORA_TS_GPIO); -} - -static struct ads7846_platform_data ads7846_config = { - .x_max = 0x0fff, - .y_max = 0x0fff, - .x_plate_ohms = 180, - .pressure_max = 255, - .debounce_max = 10, - .debounce_tol = 3, - .debounce_rep = 1, - .get_pendown_state = ads7846_get_pendown_state, - .keep_vref_on = 1, -}; - -static struct omap2_mcspi_device_config ads7846_mcspi_config = { - .turbo_mode = 0, - .single_channel = 1, /* 0: slave, 1: master */ -}; - static struct spi_board_info omap3pandora_spi_board_info[] __initdata = { { - .modalias = "ads7846", - .bus_num = 1, - .chip_select = 0, - .max_speed_hz = 1500000, - .controller_data = &ads7846_mcspi_config, - .irq = OMAP_GPIO_IRQ(OMAP3_PANDORA_TS_GPIO), - .platform_data = &ads7846_config, - }, { .modalias = "tpo_td043mtea1_panel_spi", .bus_num = 1, .chip_select = 1, @@ -639,14 +573,10 @@ static void __init pandora_wl1251_init(void) memset(&pandora_wl1251_pdata, 0, sizeof(pandora_wl1251_pdata)); - ret = gpio_request(PANDORA_WIFI_IRQ_GPIO, "wl1251 irq"); + ret = gpio_request_one(PANDORA_WIFI_IRQ_GPIO, GPIOF_IN, "wl1251 irq"); if (ret < 0) goto fail; - ret = gpio_direction_input(PANDORA_WIFI_IRQ_GPIO); - if (ret < 0) - goto fail_irq; - pandora_wl1251_pdata.irq = gpio_to_irq(PANDORA_WIFI_IRQ_GPIO); if (pandora_wl1251_pdata.irq < 0) goto fail_irq; @@ -688,12 +618,6 @@ static struct omap_board_mux board_mux[] __initdata = { }; #endif -static struct omap_musb_board_data musb_board_data = { - .interface_type = MUSB_INTERFACE_ULPI, - .mode = MUSB_OTG, - .power = 100, -}; - static void __init omap3pandora_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); @@ -705,9 +629,9 @@ static void __init omap3pandora_init(void) omap_serial_init(); spi_register_board_info(omap3pandora_spi_board_info, ARRAY_SIZE(omap3pandora_spi_board_info)); - omap3pandora_ads7846_init(); + omap_ads7846_init(1, OMAP3_PANDORA_TS_GPIO, 0, NULL); usbhs_init(&usbhs_bdata); - usb_musb_init(&musb_board_data); + usb_musb_init(NULL); gpmc_nand_init(&pandora_nand_data); /* Ensure SDRC pins are mux'd for self-refresh */ diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c index a6e0b9161c99..0c108a212ea2 100644 --- a/arch/arm/mach-omap2/board-omap3stalker.c +++ b/arch/arm/mach-omap2/board-omap3stalker.c @@ -39,13 +39,12 @@ #include <plat/gpmc.h> #include <plat/nand.h> #include <plat/usb.h> -#include <plat/display.h> -#include <plat/panel-generic-dpi.h> +#include <video/omapdss.h> +#include <video/omap-panel-generic-dpi.h> #include <plat/mcspi.h> #include <linux/input/matrix_keypad.h> #include <linux/spi/spi.h> -#include <linux/spi/ads7846.h> #include <linux/interrupt.h> #include <linux/smsc911x.h> #include <linux/i2c/at24.h> @@ -54,52 +53,28 @@ #include "mux.h" #include "hsmmc.h" #include "timer-gp.h" +#include "common-board-devices.h" #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) +#include <plat/gpmc-smsc911x.h> + #define OMAP3STALKER_ETHR_START 0x2c000000 #define OMAP3STALKER_ETHR_SIZE 1024 #define OMAP3STALKER_ETHR_GPIO_IRQ 19 #define OMAP3STALKER_SMC911X_CS 5 -static struct resource omap3stalker_smsc911x_resources[] = { - [0] = { - .start = OMAP3STALKER_ETHR_START, - .end = - (OMAP3STALKER_ETHR_START + OMAP3STALKER_ETHR_SIZE - 1), - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = OMAP_GPIO_IRQ(OMAP3STALKER_ETHR_GPIO_IRQ), - .end = OMAP_GPIO_IRQ(OMAP3STALKER_ETHR_GPIO_IRQ), - .flags = (IORESOURCE_IRQ | IRQF_TRIGGER_LOW), - }, -}; - -static struct smsc911x_platform_config smsc911x_config = { - .phy_interface = PHY_INTERFACE_MODE_MII, - .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, - .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, +static struct omap_smsc911x_platform_data smsc911x_cfg = { + .cs = OMAP3STALKER_SMC911X_CS, + .gpio_irq = OMAP3STALKER_ETHR_GPIO_IRQ, + .gpio_reset = -EINVAL, .flags = (SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS), }; -static struct platform_device omap3stalker_smsc911x_device = { - .name = "smsc911x", - .id = -1, - .num_resources = ARRAY_SIZE(omap3stalker_smsc911x_resources), - .resource = &omap3stalker_smsc911x_resources[0], - .dev = { - .platform_data = &smsc911x_config, - }, -}; - static inline void __init omap3stalker_init_eth(void) { - int eth_cs; struct clk *l3ck; unsigned int rate; - eth_cs = OMAP3STALKER_SMC911X_CS; - l3ck = clk_get(NULL, "l3_ck"); if (IS_ERR(l3ck)) rate = 100000000; @@ -107,16 +82,7 @@ static inline void __init omap3stalker_init_eth(void) rate = clk_get_rate(l3ck); omap_mux_init_gpio(19, OMAP_PIN_INPUT_PULLUP); - if (gpio_request(OMAP3STALKER_ETHR_GPIO_IRQ, "SMC911x irq") < 0) { - printk(KERN_ERR - "Failed to request GPIO%d for smc911x IRQ\n", - OMAP3STALKER_ETHR_GPIO_IRQ); - return; - } - - gpio_direction_input(OMAP3STALKER_ETHR_GPIO_IRQ); - - platform_device_register(&omap3stalker_smsc911x_device); + gpmc_smsc911x_init(&smsc911x_cfg); } #else @@ -365,12 +331,11 @@ omap3stalker_twl_gpio_setup(struct device *dev, */ /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */ - gpio_request(gpio + TWL4030_GPIO_MAX, "EN_LCD_BKL"); - gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0); + gpio_request_one(gpio + TWL4030_GPIO_MAX, GPIOF_OUT_INIT_LOW, + "EN_LCD_BKL"); /* gpio + 7 == DVI Enable */ - gpio_request(gpio + 7, "EN_DVI"); - gpio_direction_output(gpio + 7, 0); + gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI"); /* TWL4030_GPIO_MAX + 1 == ledB (out, mmc0) */ gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; @@ -489,15 +454,8 @@ static struct twl4030_platform_data omap3stalker_twldata = { .codec = &omap3stalker_codec_data, .vdac = &omap3_stalker_vdac, .vpll2 = &omap3_stalker_vpll2, -}; - -static struct i2c_board_info __initdata omap3stalker_i2c_boardinfo[] = { - { - I2C_BOARD_INFO("twl4030", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = INT_34XX_SYS_NIRQ, - .platform_data = &omap3stalker_twldata, - }, + .vmmc1 = &omap3stalker_vmmc1, + .vsim = &omap3stalker_vsim, }; static struct at24_platform_data fram_info = { @@ -516,15 +474,7 @@ static struct i2c_board_info __initdata omap3stalker_i2c_boardinfo3[] = { static int __init omap3_stalker_i2c_init(void) { - /* - * REVISIT: These entries can be set in omap3evm_twl_data - * after a merge with MFD tree - */ - omap3stalker_twldata.vmmc1 = &omap3stalker_vmmc1; - omap3stalker_twldata.vsim = &omap3stalker_vsim; - - omap_register_i2c_bus(1, 2600, omap3stalker_i2c_boardinfo, - ARRAY_SIZE(omap3stalker_i2c_boardinfo)); + omap3_pmic_init("twl4030", &omap3stalker_twldata); omap_register_i2c_bus(2, 400, NULL, 0); omap_register_i2c_bus(3, 400, omap3stalker_i2c_boardinfo3, ARRAY_SIZE(omap3stalker_i2c_boardinfo3)); @@ -532,49 +482,6 @@ static int __init omap3_stalker_i2c_init(void) } #define OMAP3_STALKER_TS_GPIO 175 -static void ads7846_dev_init(void) -{ - if (gpio_request(OMAP3_STALKER_TS_GPIO, "ADS7846 pendown") < 0) - printk(KERN_ERR "can't get ads7846 pen down GPIO\n"); - - gpio_direction_input(OMAP3_STALKER_TS_GPIO); - gpio_set_debounce(OMAP3_STALKER_TS_GPIO, 310); -} - -static int ads7846_get_pendown_state(void) -{ - return !gpio_get_value(OMAP3_STALKER_TS_GPIO); -} - -static struct ads7846_platform_data ads7846_config = { - .x_max = 0x0fff, - .y_max = 0x0fff, - .x_plate_ohms = 180, - .pressure_max = 255, - .debounce_max = 10, - .debounce_tol = 3, - .debounce_rep = 1, - .get_pendown_state = ads7846_get_pendown_state, - .keep_vref_on = 1, - .settle_delay_usecs = 150, -}; - -static struct omap2_mcspi_device_config ads7846_mcspi_config = { - .turbo_mode = 0, - .single_channel = 1, /* 0: slave, 1: master */ -}; - -static struct spi_board_info omap3stalker_spi_board_info[] = { - [0] = { - .modalias = "ads7846", - .bus_num = 1, - .chip_select = 0, - .max_speed_hz = 1500000, - .controller_data = &ads7846_mcspi_config, - .irq = OMAP_GPIO_IRQ(OMAP3_STALKER_TS_GPIO), - .platform_data = &ads7846_config, - }, -}; static struct omap_board_config_kernel omap3_stalker_config[] __initdata = { }; @@ -618,12 +525,6 @@ static struct omap_board_mux board_mux[] __initdata = { }; #endif -static struct omap_musb_board_data musb_board_data = { - .interface_type = MUSB_INTERFACE_ULPI, - .mode = MUSB_OTG, - .power = 100, -}; - static void __init omap3_stalker_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CUS); @@ -636,13 +537,11 @@ static void __init omap3_stalker_init(void) ARRAY_SIZE(omap3_stalker_devices)); omap_display_init(&omap3_stalker_dss_data); - spi_register_board_info(omap3stalker_spi_board_info, - ARRAY_SIZE(omap3stalker_spi_board_info)); omap_serial_init(); - usb_musb_init(&musb_board_data); + usb_musb_init(NULL); usbhs_init(&usbhs_bdata); - ads7846_dev_init(); + omap_ads7846_init(1, OMAP3_STALKER_TS_GPIO, 310, NULL); omap_mux_init_gpio(21, OMAP_PIN_OUTPUT); omap_mux_init_gpio(18, OMAP_PIN_INPUT_PULLUP); diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c index 127cb1752bdd..82872d7d313b 100644 --- a/arch/arm/mach-omap2/board-omap3touchbook.c +++ b/arch/arm/mach-omap2/board-omap3touchbook.c @@ -52,6 +52,7 @@ #include "mux.h" #include "hsmmc.h" #include "timer-gp.h" +#include "common-board-devices.h" #include <asm/setup.h> @@ -95,15 +96,6 @@ static struct mtd_partition omap3touchbook_nand_partitions[] = { }, }; -static struct omap_nand_platform_data omap3touchbook_nand_data = { - .options = NAND_BUSWIDTH_16, - .parts = omap3touchbook_nand_partitions, - .nr_parts = ARRAY_SIZE(omap3touchbook_nand_partitions), - .dma_channel = -1, /* disable DMA in OMAP NAND driver */ - .nand_setup = NULL, - .dev_ready = NULL, -}; - #include "sdram-micron-mt46h32m32lf-6.h" static struct omap2_hsmmc_info mmc[] = { @@ -154,13 +146,11 @@ static int touchbook_twl_gpio_setup(struct device *dev, /* REVISIT: need ehci-omap hooks for external VBUS * power switch and overcurrent detect */ - - gpio_request(gpio + 1, "EHCI_nOC"); - gpio_direction_input(gpio + 1); + gpio_request_one(gpio + 1, GPIOF_IN, "EHCI_nOC"); /* TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, active low) */ - gpio_request(gpio + TWL4030_GPIO_MAX, "nEN_USB_PWR"); - gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0); + gpio_request_one(gpio + TWL4030_GPIO_MAX, GPIOF_OUT_INIT_LOW, + "nEN_USB_PWR"); /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */ gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; @@ -273,15 +263,6 @@ static struct twl4030_platform_data touchbook_twldata = { .vpll2 = &touchbook_vpll2, }; -static struct i2c_board_info __initdata touchbook_i2c_boardinfo[] = { - { - I2C_BOARD_INFO("twl4030", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = INT_34XX_SYS_NIRQ, - .platform_data = &touchbook_twldata, - }, -}; - static struct i2c_board_info __initdata touchBook_i2c_boardinfo[] = { { I2C_BOARD_INFO("bq27200", 0x55), @@ -291,8 +272,7 @@ static struct i2c_board_info __initdata touchBook_i2c_boardinfo[] = { static int __init omap3_touchbook_i2c_init(void) { /* Standard TouchBook bus */ - omap_register_i2c_bus(1, 2600, touchbook_i2c_boardinfo, - ARRAY_SIZE(touchbook_i2c_boardinfo)); + omap3_pmic_init("twl4030", &touchbook_twldata); /* Additional TouchBook bus */ omap_register_i2c_bus(3, 100, touchBook_i2c_boardinfo, @@ -301,19 +281,7 @@ static int __init omap3_touchbook_i2c_init(void) return 0; } -static void __init omap3_ads7846_init(void) -{ - if (gpio_request(OMAP3_TS_GPIO, "ads7846_pen_down")) { - printk(KERN_ERR "Failed to request GPIO %d for " - "ads7846 pen down IRQ\n", OMAP3_TS_GPIO); - return; - } - - gpio_direction_input(OMAP3_TS_GPIO); - gpio_set_debounce(OMAP3_TS_GPIO, 310); -} - -static struct ads7846_platform_data ads7846_config = { +static struct ads7846_platform_data ads7846_pdata = { .x_min = 100, .y_min = 265, .x_max = 3950, @@ -327,23 +295,6 @@ static struct ads7846_platform_data ads7846_config = { .keep_vref_on = 1, }; -static struct omap2_mcspi_device_config ads7846_mcspi_config = { - .turbo_mode = 0, - .single_channel = 1, /* 0: slave, 1: master */ -}; - -static struct spi_board_info omap3_ads7846_spi_board_info[] __initdata = { - { - .modalias = "ads7846", - .bus_num = 4, - .chip_select = 0, - .max_speed_hz = 1500000, - .controller_data = &ads7846_mcspi_config, - .irq = OMAP_GPIO_IRQ(OMAP3_TS_GPIO), - .platform_data = &ads7846_config, - } -}; - static struct gpio_led gpio_leds[] = { { .name = "touchbook::usr0", @@ -434,39 +385,6 @@ static struct platform_device *omap3_touchbook_devices[] __initdata = { &keys_gpio, }; -static void __init omap3touchbook_flash_init(void) -{ - u8 cs = 0; - u8 nandcs = GPMC_CS_NUM + 1; - - /* find out the chip-select on which NAND exists */ - while (cs < GPMC_CS_NUM) { - u32 ret = 0; - ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1); - - if ((ret & 0xC00) == 0x800) { - printk(KERN_INFO "Found NAND on CS%d\n", cs); - if (nandcs > GPMC_CS_NUM) - nandcs = cs; - } - cs++; - } - - if (nandcs > GPMC_CS_NUM) { - printk(KERN_INFO "NAND: Unable to find configuration " - "in GPMC\n "); - return; - } - - if (nandcs < GPMC_CS_NUM) { - omap3touchbook_nand_data.cs = nandcs; - - printk(KERN_INFO "Registering NAND on CS%d\n", nandcs); - if (gpmc_nand_init(&omap3touchbook_nand_data) < 0) - printk(KERN_ERR "Unable to register NAND device\n"); - } -} - static const struct usbhs_omap_board_data usbhs_bdata __initconst = { .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, @@ -481,15 +399,10 @@ static const struct usbhs_omap_board_data usbhs_bdata __initconst = { static void omap3_touchbook_poweroff(void) { - int r; + int pwr_off = TB_KILL_POWER_GPIO; - r = gpio_request(TB_KILL_POWER_GPIO, "DVI reset"); - if (r < 0) { + if (gpio_request_one(pwr_off, GPIOF_OUT_INIT_LOW, "DVI reset") < 0) printk(KERN_ERR "Unable to get kill power GPIO\n"); - return; - } - - gpio_direction_output(TB_KILL_POWER_GPIO, 0); } static int __init early_touchbook_revision(char *p) @@ -501,12 +414,6 @@ static int __init early_touchbook_revision(char *p) } early_param("tbr", early_touchbook_revision); -static struct omap_musb_board_data musb_board_data = { - .interface_type = MUSB_INTERFACE_ULPI, - .mode = MUSB_OTG, - .power = 100, -}; - static void __init omap3_touchbook_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); @@ -521,17 +428,15 @@ static void __init omap3_touchbook_init(void) omap_serial_init(); omap_mux_init_gpio(170, OMAP_PIN_INPUT); - gpio_request(176, "DVI_nPD"); /* REVISIT leave DVI powered down until it's needed ... */ - gpio_direction_output(176, true); + gpio_request_one(176, GPIOF_OUT_INIT_HIGH, "DVI_nPD"); /* Touchscreen and accelerometer */ - spi_register_board_info(omap3_ads7846_spi_board_info, - ARRAY_SIZE(omap3_ads7846_spi_board_info)); - omap3_ads7846_init(); - usb_musb_init(&musb_board_data); + omap_ads7846_init(4, OMAP3_TS_GPIO, 310, &ads7846_pdata); + usb_musb_init(NULL); usbhs_init(&usbhs_bdata); - omap3touchbook_flash_init(); + omap_nand_flash_init(NAND_BUSWIDTH_16, omap3touchbook_nand_partitions, + ARRAY_SIZE(omap3touchbook_nand_partitions)); /* Ensure SDRC pins are mux'd for self-refresh */ omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c index f3a7b1011914..90485fced973 100644 --- a/arch/arm/mach-omap2/board-omap4panda.c +++ b/arch/arm/mach-omap2/board-omap4panda.c @@ -34,18 +34,19 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <plat/display.h> +#include <video/omapdss.h> #include <plat/board.h> #include <plat/common.h> #include <plat/usb.h> #include <plat/mmc.h> -#include <plat/panel-generic-dpi.h> +#include <video/omap-panel-generic-dpi.h> #include "timer-gp.h" #include "hsmmc.h" #include "control.h" #include "mux.h" +#include "common-board-devices.h" #define GPIO_HUB_POWER 1 #define GPIO_HUB_NRESET 62 @@ -111,6 +112,11 @@ static const struct usbhs_omap_board_data usbhs_bdata __initconst = { .reset_gpio_port[2] = -EINVAL }; +static struct gpio panda_ehci_gpios[] __initdata = { + { GPIO_HUB_POWER, GPIOF_OUT_INIT_LOW, "hub_power" }, + { GPIO_HUB_NRESET, GPIOF_OUT_INIT_LOW, "hub_nreset" }, +}; + static void __init omap4_ehci_init(void) { int ret; @@ -120,44 +126,27 @@ static void __init omap4_ehci_init(void) phy_ref_clk = clk_get(NULL, "auxclk3_ck"); if (IS_ERR(phy_ref_clk)) { pr_err("Cannot request auxclk3\n"); - goto error1; + return; } clk_set_rate(phy_ref_clk, 19200000); clk_enable(phy_ref_clk); - /* disable the power to the usb hub prior to init */ - ret = gpio_request(GPIO_HUB_POWER, "hub_power"); + /* disable the power to the usb hub prior to init and reset phy+hub */ + ret = gpio_request_array(panda_ehci_gpios, + ARRAY_SIZE(panda_ehci_gpios)); if (ret) { - pr_err("Cannot request GPIO %d\n", GPIO_HUB_POWER); - goto error1; + pr_err("Unable to initialize EHCI power/reset\n"); + return; } - gpio_export(GPIO_HUB_POWER, 0); - gpio_direction_output(GPIO_HUB_POWER, 0); - gpio_set_value(GPIO_HUB_POWER, 0); - /* reset phy+hub */ - ret = gpio_request(GPIO_HUB_NRESET, "hub_nreset"); - if (ret) { - pr_err("Cannot request GPIO %d\n", GPIO_HUB_NRESET); - goto error2; - } + gpio_export(GPIO_HUB_POWER, 0); gpio_export(GPIO_HUB_NRESET, 0); - gpio_direction_output(GPIO_HUB_NRESET, 0); - gpio_set_value(GPIO_HUB_NRESET, 0); gpio_set_value(GPIO_HUB_NRESET, 1); usbhs_init(&usbhs_bdata); /* enable power to hub */ gpio_set_value(GPIO_HUB_POWER, 1); - return; - -error2: - gpio_free(GPIO_HUB_POWER); -error1: - pr_err("Unable to initialize EHCI power/reset\n"); - return; - } static struct omap_musb_board_data musb_board_data = { @@ -408,15 +397,6 @@ static struct twl4030_platform_data omap4_panda_twldata = { .usb = &omap4_usbphy_data, }; -static struct i2c_board_info __initdata omap4_panda_i2c_boardinfo[] = { - { - I2C_BOARD_INFO("twl6030", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = OMAP44XX_IRQ_SYS_1N, - .platform_data = &omap4_panda_twldata, - }, -}; - /* * Display monitor features are burnt in their EEPROM as EDID data. The EEPROM * is connected as I2C slave device, and can be accessed at address 0x50 @@ -429,12 +409,7 @@ static struct i2c_board_info __initdata panda_i2c_eeprom[] = { static int __init omap4_panda_i2c_init(void) { - /* - * Phoenix Audio IC needs I2C1 to - * start with 400 KHz or less - */ - omap_register_i2c_bus(1, 400, omap4_panda_i2c_boardinfo, - ARRAY_SIZE(omap4_panda_i2c_boardinfo)); + omap4_pmic_init("twl6030", &omap4_panda_twldata); omap_register_i2c_bus(2, 400, NULL, 0); /* * Bus 3 is attached to the DVI port where devices like the pico DLP @@ -651,27 +626,19 @@ static void omap4_panda_hdmi_mux_init(void) OMAP_PIN_INPUT_PULLUP); } +static struct gpio panda_hdmi_gpios[] = { + { HDMI_GPIO_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_hpd" }, + { HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" }, +}; + static int omap4_panda_panel_enable_hdmi(struct omap_dss_device *dssdev) { int status; - status = gpio_request_one(HDMI_GPIO_HPD, GPIOF_OUT_INIT_HIGH, - "hdmi_gpio_hpd"); - if (status) { - pr_err("Cannot request GPIO %d\n", HDMI_GPIO_HPD); - return status; - } - status = gpio_request_one(HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, - "hdmi_gpio_ls_oe"); - if (status) { - pr_err("Cannot request GPIO %d\n", HDMI_GPIO_LS_OE); - goto error1; - } - - return 0; - -error1: - gpio_free(HDMI_GPIO_HPD); + status = gpio_request_array(panda_hdmi_gpios, + ARRAY_SIZE(panda_hdmi_gpios)); + if (status) + pr_err("Cannot request HDMI GPIOs\n"); return status; } diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c index 59ca33326b8c..1555918e3ffa 100644 --- a/arch/arm/mach-omap2/board-overo.c +++ b/arch/arm/mach-omap2/board-overo.c @@ -43,8 +43,8 @@ #include <plat/board.h> #include <plat/common.h> -#include <plat/display.h> -#include <plat/panel-generic-dpi.h> +#include <video/omapdss.h> +#include <video/omap-panel-generic-dpi.h> #include <mach/gpio.h> #include <plat/gpmc.h> #include <mach/hardware.h> @@ -56,6 +56,7 @@ #include "mux.h" #include "sdram-micron-mt46h32m32lf-6.h" #include "hsmmc.h" +#include "common-board-devices.h" #define OVERO_GPIO_BT_XGATE 15 #define OVERO_GPIO_W2W_NRESET 16 @@ -74,30 +75,6 @@ #if defined(CONFIG_TOUCHSCREEN_ADS7846) || \ defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) -#include <linux/spi/ads7846.h> - -static struct omap2_mcspi_device_config ads7846_mcspi_config = { - .turbo_mode = 0, - .single_channel = 1, /* 0: slave, 1: master */ -}; - -static int ads7846_get_pendown_state(void) -{ - return !gpio_get_value(OVERO_GPIO_PENDOWN); -} - -static struct ads7846_platform_data ads7846_config = { - .x_max = 0x0fff, - .y_max = 0x0fff, - .x_plate_ohms = 180, - .pressure_max = 255, - .debounce_max = 10, - .debounce_tol = 3, - .debounce_rep = 1, - .get_pendown_state = ads7846_get_pendown_state, - .keep_vref_on = 1, -}; - /* fixed regulator for ads7846 */ static struct regulator_consumer_supply ads7846_supply = REGULATOR_SUPPLY("vcc", "spi1.0"); @@ -128,14 +105,7 @@ static struct platform_device vads7846_device = { static void __init overo_ads7846_init(void) { - if ((gpio_request(OVERO_GPIO_PENDOWN, "ADS7846_PENDOWN") == 0) && - (gpio_direction_input(OVERO_GPIO_PENDOWN) == 0)) { - gpio_export(OVERO_GPIO_PENDOWN, 0); - } else { - printk(KERN_ERR "could not obtain gpio for ADS7846_PENDOWN\n"); - return; - } - + omap_ads7846_init(1, OVERO_GPIO_PENDOWN, 0, NULL); platform_device_register(&vads7846_device); } @@ -146,106 +116,28 @@ static inline void __init overo_ads7846_init(void) { return; } #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) #include <linux/smsc911x.h> +#include <plat/gpmc-smsc911x.h> -static struct resource overo_smsc911x_resources[] = { - { - .name = "smsc911x-memory", - .flags = IORESOURCE_MEM, - }, - { - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, - }, -}; - -static struct resource overo_smsc911x2_resources[] = { - { - .name = "smsc911x2-memory", - .flags = IORESOURCE_MEM, - }, - { - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, - }, -}; - -static struct smsc911x_platform_config overo_smsc911x_config = { - .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, - .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, - .flags = SMSC911X_USE_32BIT , - .phy_interface = PHY_INTERFACE_MODE_MII, -}; - -static struct platform_device overo_smsc911x_device = { - .name = "smsc911x", +static struct omap_smsc911x_platform_data smsc911x_cfg = { .id = 0, - .num_resources = ARRAY_SIZE(overo_smsc911x_resources), - .resource = overo_smsc911x_resources, - .dev = { - .platform_data = &overo_smsc911x_config, - }, + .cs = OVERO_SMSC911X_CS, + .gpio_irq = OVERO_SMSC911X_GPIO, + .gpio_reset = -EINVAL, + .flags = SMSC911X_USE_32BIT, }; -static struct platform_device overo_smsc911x2_device = { - .name = "smsc911x", +static struct omap_smsc911x_platform_data smsc911x2_cfg = { .id = 1, - .num_resources = ARRAY_SIZE(overo_smsc911x2_resources), - .resource = overo_smsc911x2_resources, - .dev = { - .platform_data = &overo_smsc911x_config, - }, + .cs = OVERO_SMSC911X2_CS, + .gpio_irq = OVERO_SMSC911X2_GPIO, + .gpio_reset = -EINVAL, + .flags = SMSC911X_USE_32BIT, }; -static struct platform_device *smsc911x_devices[] = { - &overo_smsc911x_device, - &overo_smsc911x2_device, -}; - -static inline void __init overo_init_smsc911x(void) +static void __init overo_init_smsc911x(void) { - unsigned long cs_mem_base, cs_mem_base2; - - /* set up first smsc911x chip */ - - if (gpmc_cs_request(OVERO_SMSC911X_CS, SZ_16M, &cs_mem_base) < 0) { - printk(KERN_ERR "Failed request for GPMC mem for smsc911x\n"); - return; - } - - overo_smsc911x_resources[0].start = cs_mem_base + 0x0; - overo_smsc911x_resources[0].end = cs_mem_base + 0xff; - - if ((gpio_request(OVERO_SMSC911X_GPIO, "SMSC911X IRQ") == 0) && - (gpio_direction_input(OVERO_SMSC911X_GPIO) == 0)) { - gpio_export(OVERO_SMSC911X_GPIO, 0); - } else { - printk(KERN_ERR "could not obtain gpio for SMSC911X IRQ\n"); - return; - } - - overo_smsc911x_resources[1].start = OMAP_GPIO_IRQ(OVERO_SMSC911X_GPIO); - overo_smsc911x_resources[1].end = 0; - - /* set up second smsc911x chip */ - - if (gpmc_cs_request(OVERO_SMSC911X2_CS, SZ_16M, &cs_mem_base2) < 0) { - printk(KERN_ERR "Failed request for GPMC mem for smsc911x2\n"); - return; - } - - overo_smsc911x2_resources[0].start = cs_mem_base2 + 0x0; - overo_smsc911x2_resources[0].end = cs_mem_base2 + 0xff; - - if ((gpio_request(OVERO_SMSC911X2_GPIO, "SMSC911X2 IRQ") == 0) && - (gpio_direction_input(OVERO_SMSC911X2_GPIO) == 0)) { - gpio_export(OVERO_SMSC911X2_GPIO, 0); - } else { - printk(KERN_ERR "could not obtain gpio for SMSC911X2 IRQ\n"); - return; - } - - overo_smsc911x2_resources[1].start = OMAP_GPIO_IRQ(OVERO_SMSC911X2_GPIO); - overo_smsc911x2_resources[1].end = 0; - - platform_add_devices(smsc911x_devices, ARRAY_SIZE(smsc911x_devices)); + gpmc_smsc911x_init(&smsc911x_cfg); + gpmc_smsc911x_init(&smsc911x2_cfg); } #else @@ -259,21 +151,20 @@ static int dvi_enabled; #define OVERO_GPIO_LCD_EN 144 #define OVERO_GPIO_LCD_BL 145 +static struct gpio overo_dss_gpios[] __initdata = { + { OVERO_GPIO_LCD_EN, GPIOF_OUT_INIT_HIGH, "OVERO_GPIO_LCD_EN" }, + { OVERO_GPIO_LCD_BL, GPIOF_OUT_INIT_HIGH, "OVERO_GPIO_LCD_BL" }, +}; + static void __init overo_display_init(void) { - if ((gpio_request(OVERO_GPIO_LCD_EN, "OVERO_GPIO_LCD_EN") == 0) && - (gpio_direction_output(OVERO_GPIO_LCD_EN, 1) == 0)) - gpio_export(OVERO_GPIO_LCD_EN, 0); - else - printk(KERN_ERR "could not obtain gpio for " - "OVERO_GPIO_LCD_EN\n"); + if (gpio_request_array(overo_dss_gpios, ARRAY_SIZE(overo_dss_gpios))) { + printk(KERN_ERR "could not obtain DSS control GPIOs\n"); + return; + } - if ((gpio_request(OVERO_GPIO_LCD_BL, "OVERO_GPIO_LCD_BL") == 0) && - (gpio_direction_output(OVERO_GPIO_LCD_BL, 1) == 0)) - gpio_export(OVERO_GPIO_LCD_BL, 0); - else - printk(KERN_ERR "could not obtain gpio for " - "OVERO_GPIO_LCD_BL\n"); + gpio_export(OVERO_GPIO_LCD_EN, 0); + gpio_export(OVERO_GPIO_LCD_BL, 0); } static int overo_panel_enable_dvi(struct omap_dss_device *dssdev) @@ -412,45 +303,6 @@ static struct mtd_partition overo_nand_partitions[] = { }, }; -static struct omap_nand_platform_data overo_nand_data = { - .parts = overo_nand_partitions, - .nr_parts = ARRAY_SIZE(overo_nand_partitions), - .dma_channel = -1, /* disable DMA in OMAP NAND driver */ -}; - -static void __init overo_flash_init(void) -{ - u8 cs = 0; - u8 nandcs = GPMC_CS_NUM + 1; - - /* find out the chip-select on which NAND exists */ - while (cs < GPMC_CS_NUM) { - u32 ret = 0; - ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1); - - if ((ret & 0xC00) == 0x800) { - printk(KERN_INFO "Found NAND on CS%d\n", cs); - if (nandcs > GPMC_CS_NUM) - nandcs = cs; - } - cs++; - } - - if (nandcs > GPMC_CS_NUM) { - printk(KERN_INFO "NAND: Unable to find configuration " - "in GPMC\n "); - return; - } - - if (nandcs < GPMC_CS_NUM) { - overo_nand_data.cs = nandcs; - - printk(KERN_INFO "Registering NAND on CS%d\n", nandcs); - if (gpmc_nand_init(&overo_nand_data) < 0) - printk(KERN_ERR "Unable to register NAND device\n"); - } -} - static struct omap2_hsmmc_info mmc[] = { { .mmc = 1, @@ -648,37 +500,15 @@ static struct twl4030_platform_data overo_twldata = { .vpll2 = &overo_vpll2, }; -static struct i2c_board_info __initdata overo_i2c_boardinfo[] = { - { - I2C_BOARD_INFO("tps65950", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = INT_34XX_SYS_NIRQ, - .platform_data = &overo_twldata, - }, -}; - static int __init overo_i2c_init(void) { - omap_register_i2c_bus(1, 2600, overo_i2c_boardinfo, - ARRAY_SIZE(overo_i2c_boardinfo)); + omap3_pmic_init("tps65950", &overo_twldata); /* i2c2 pins are used for gpio */ omap_register_i2c_bus(3, 400, NULL, 0); return 0; } static struct spi_board_info overo_spi_board_info[] __initdata = { -#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \ - defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) - { - .modalias = "ads7846", - .bus_num = 1, - .chip_select = 0, - .max_speed_hz = 1500000, - .controller_data = &ads7846_mcspi_config, - .irq = OMAP_GPIO_IRQ(OVERO_GPIO_PENDOWN), - .platform_data = &ads7846_config, - }, -#endif #if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) || \ defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE) { @@ -722,20 +552,22 @@ static struct omap_board_mux board_mux[] __initdata = { }; #endif -static struct omap_musb_board_data musb_board_data = { - .interface_type = MUSB_INTERFACE_ULPI, - .mode = MUSB_OTG, - .power = 100, +static struct gpio overo_bt_gpios[] __initdata = { + { OVERO_GPIO_BT_XGATE, GPIOF_OUT_INIT_LOW, "lcd enable" }, + { OVERO_GPIO_BT_NRESET, GPIOF_OUT_INIT_HIGH, "lcd bl enable" }, }; static void __init overo_init(void) { + int ret; + omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); overo_i2c_init(); omap_display_init(&overo_dss_data); omap_serial_init(); - overo_flash_init(); - usb_musb_init(&musb_board_data); + omap_nand_flash_init(0, overo_nand_partitions, + ARRAY_SIZE(overo_nand_partitions)); + usb_musb_init(NULL); usbhs_init(&usbhs_bdata); overo_spi_init(); overo_ads7846_init(); @@ -748,9 +580,9 @@ static void __init overo_init(void) omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT); - if ((gpio_request(OVERO_GPIO_W2W_NRESET, - "OVERO_GPIO_W2W_NRESET") == 0) && - (gpio_direction_output(OVERO_GPIO_W2W_NRESET, 1) == 0)) { + ret = gpio_request_one(OVERO_GPIO_W2W_NRESET, GPIOF_OUT_INIT_HIGH, + "OVERO_GPIO_W2W_NRESET"); + if (ret == 0) { gpio_export(OVERO_GPIO_W2W_NRESET, 0); gpio_set_value(OVERO_GPIO_W2W_NRESET, 0); udelay(10); @@ -760,25 +592,20 @@ static void __init overo_init(void) "OVERO_GPIO_W2W_NRESET\n"); } - if ((gpio_request(OVERO_GPIO_BT_XGATE, "OVERO_GPIO_BT_XGATE") == 0) && - (gpio_direction_output(OVERO_GPIO_BT_XGATE, 0) == 0)) + ret = gpio_request_array(overo_bt_gpios, ARRAY_SIZE(overo_bt_gpios)); + if (ret) { + pr_err("%s: could not obtain BT gpios\n", __func__); + } else { gpio_export(OVERO_GPIO_BT_XGATE, 0); - else - printk(KERN_ERR "could not obtain gpio for OVERO_GPIO_BT_XGATE\n"); - - if ((gpio_request(OVERO_GPIO_BT_NRESET, "OVERO_GPIO_BT_NRESET") == 0) && - (gpio_direction_output(OVERO_GPIO_BT_NRESET, 1) == 0)) { gpio_export(OVERO_GPIO_BT_NRESET, 0); gpio_set_value(OVERO_GPIO_BT_NRESET, 0); mdelay(6); gpio_set_value(OVERO_GPIO_BT_NRESET, 1); - } else { - printk(KERN_ERR "could not obtain gpio for " - "OVERO_GPIO_BT_NRESET\n"); } - if ((gpio_request(OVERO_GPIO_USBH_CPEN, "OVERO_GPIO_USBH_CPEN") == 0) && - (gpio_direction_output(OVERO_GPIO_USBH_CPEN, 1) == 0)) + ret = gpio_request_one(OVERO_GPIO_USBH_CPEN, GPIOF_OUT_INIT_HIGH, + "OVERO_GPIO_USBH_CPEN"); + if (ret == 0) gpio_export(OVERO_GPIO_USBH_CPEN, 0); else printk(KERN_ERR "could not obtain gpio for " diff --git a/arch/arm/mach-omap2/board-rm680.c b/arch/arm/mach-omap2/board-rm680.c index 2af8b05e786d..42d10b12da3c 100644 --- a/arch/arm/mach-omap2/board-rm680.c +++ b/arch/arm/mach-omap2/board-rm680.c @@ -31,6 +31,7 @@ #include "mux.h" #include "hsmmc.h" #include "sdram-nokia.h" +#include "common-board-devices.h" static struct regulator_consumer_supply rm680_vemmc_consumers[] = { REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"), @@ -90,19 +91,9 @@ static struct twl4030_platform_data rm680_twl_data = { /* add rest of the children here */ }; -static struct i2c_board_info __initdata rm680_twl_i2c_board_info[] = { - { - I2C_BOARD_INFO("twl5031", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = INT_34XX_SYS_NIRQ, - .platform_data = &rm680_twl_data, - }, -}; - static void __init rm680_i2c_init(void) { - omap_register_i2c_bus(1, 2900, rm680_twl_i2c_board_info, - ARRAY_SIZE(rm680_twl_i2c_board_info)); + omap_pmic_init(1, 2900, "twl5031", INT_34XX_SYS_NIRQ, &rm680_twl_data); omap_register_i2c_bus(2, 400, NULL, 0); omap_register_i2c_bus(3, 400, NULL, 0); } @@ -153,17 +144,11 @@ static struct omap_board_mux board_mux[] __initdata = { }; #endif -static struct omap_musb_board_data rm680_musb_data = { - .interface_type = MUSB_INTERFACE_ULPI, - .mode = MUSB_PERIPHERAL, - .power = 100, -}; - static void __init rm680_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); omap_serial_init(); - usb_musb_init(&rm680_musb_data); + usb_musb_init(NULL); rm680_peripherals_init(); } diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index bbcb6775a6a3..2b00f72e8e36 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -43,6 +43,7 @@ #include "mux.h" #include "hsmmc.h" +#include "common-board-devices.h" #define SYSTEM_REV_B_USES_VAUX3 0x1699 #define SYSTEM_REV_S_USES_VAUX3 0x8 @@ -557,10 +558,8 @@ static __init void rx51_init_si4713(void) static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n) { /* FIXME this gpio setup is just a placeholder for now */ - gpio_request(gpio + 6, "backlight_pwm"); - gpio_direction_output(gpio + 6, 0); - gpio_request(gpio + 7, "speaker_en"); - gpio_direction_output(gpio + 7, 1); + gpio_request_one(gpio + 6, GPIOF_OUT_INIT_LOW, "backlight_pwm"); + gpio_request_one(gpio + 7, GPIOF_OUT_INIT_HIGH, "speaker_en"); return 0; } @@ -730,7 +729,7 @@ static struct twl4030_resconfig twl4030_rconfig[] __initdata = { { .resource = RES_RESET, .devgroup = -1, .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1 }, - { .resource = RES_Main_Ref, .devgroup = -1, + { .resource = RES_MAIN_REF, .devgroup = -1, .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1 }, { 0, 0}, @@ -777,15 +776,6 @@ static struct tpa6130a2_platform_data rx51_tpa6130a2_data __initdata_or_module = .power_gpio = 98, }; -static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_1[] = { - { - I2C_BOARD_INFO("twl5030", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = INT_34XX_SYS_NIRQ, - .platform_data = &rx51_twldata, - }, -}; - /* Audio setup data */ static struct aic3x_setup_data rx51_aic34_setup = { .gpio_func[0] = AIC3X_GPIO1_FUNC_DISABLED, @@ -833,8 +823,7 @@ static int __init rx51_i2c_init(void) rx51_twldata.vaux3 = &rx51_vaux3_cam; } rx51_twldata.vmmc2 = &rx51_vmmc2; - omap_register_i2c_bus(1, 2200, rx51_peripherals_i2c_board_info_1, - ARRAY_SIZE(rx51_peripherals_i2c_board_info_1)); + omap_pmic_init(1, 2200, "twl5030", INT_34XX_SYS_NIRQ, &rx51_twldata); omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2, ARRAY_SIZE(rx51_peripherals_i2c_board_info_2)); omap_register_i2c_bus(3, 400, NULL, 0); @@ -921,26 +910,20 @@ static void rx51_wl1251_set_power(bool enable) gpio_set_value(RX51_WL1251_POWER_GPIO, enable); } +static struct gpio rx51_wl1251_gpios[] __initdata = { + { RX51_WL1251_POWER_GPIO, GPIOF_OUT_INIT_LOW, "wl1251 power" }, + { RX51_WL1251_IRQ_GPIO, GPIOF_IN, "wl1251 irq" }, +}; + static void __init rx51_init_wl1251(void) { int irq, ret; - ret = gpio_request(RX51_WL1251_POWER_GPIO, "wl1251 power"); + ret = gpio_request_array(rx51_wl1251_gpios, + ARRAY_SIZE(rx51_wl1251_gpios)); if (ret < 0) goto error; - ret = gpio_direction_output(RX51_WL1251_POWER_GPIO, 0); - if (ret < 0) - goto err_power; - - ret = gpio_request(RX51_WL1251_IRQ_GPIO, "wl1251 irq"); - if (ret < 0) - goto err_power; - - ret = gpio_direction_input(RX51_WL1251_IRQ_GPIO); - if (ret < 0) - goto err_irq; - irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO); if (irq < 0) goto err_irq; @@ -952,10 +935,7 @@ static void __init rx51_init_wl1251(void) err_irq: gpio_free(RX51_WL1251_IRQ_GPIO); - -err_power: gpio_free(RX51_WL1251_POWER_GPIO); - error: printk(KERN_ERR "wl1251 board initialisation failed\n"); wl1251_pdata.set_power = NULL; diff --git a/arch/arm/mach-omap2/board-rx51-video.c b/arch/arm/mach-omap2/board-rx51-video.c index 89a66db8b77d..2c1289bd5e6a 100644 --- a/arch/arm/mach-omap2/board-rx51-video.c +++ b/arch/arm/mach-omap2/board-rx51-video.c @@ -15,7 +15,7 @@ #include <linux/spi/spi.h> #include <linux/mm.h> #include <asm/mach-types.h> -#include <plat/display.h> +#include <video/omapdss.h> #include <plat/vram.h> #include <plat/mcspi.h> @@ -76,13 +76,12 @@ static int __init rx51_video_init(void) return 0; } - if (gpio_request(RX51_LCD_RESET_GPIO, "LCD ACX565AKM reset")) { + if (gpio_request_one(RX51_LCD_RESET_GPIO, GPIOF_OUT_INIT_HIGH, + "LCD ACX565AKM reset")) { pr_err("%s failed to get LCD Reset GPIO\n", __func__); return 0; } - gpio_direction_output(RX51_LCD_RESET_GPIO, 1); - omap_display_init(&rx51_dss_board_info); return 0; } diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c index f8ba20a14e62..fec4cac8fa0a 100644 --- a/arch/arm/mach-omap2/board-rx51.c +++ b/arch/arm/mach-omap2/board-rx51.c @@ -58,21 +58,25 @@ static struct platform_device leds_gpio = { }, }; +/* + * cpuidle C-states definition override from the default values. + * The 'exit_latency' field is the sum of sleep and wake-up latencies. + */ static struct cpuidle_params rx51_cpuidle_params[] = { /* C1 */ - {1, 110, 162, 5}, + {110 + 162, 5 , 1}, /* C2 */ - {1, 106, 180, 309}, + {106 + 180, 309, 1}, /* C3 */ - {0, 107, 410, 46057}, + {107 + 410, 46057, 0}, /* C4 */ - {0, 121, 3374, 46057}, + {121 + 3374, 46057, 0}, /* C5 */ - {1, 855, 1146, 46057}, + {855 + 1146, 46057, 1}, /* C6 */ - {0, 7580, 4134, 484329}, + {7580 + 4134, 484329, 0}, /* C7 */ - {1, 7505, 15274, 484329}, + {7505 + 15274, 484329, 1}, }; static struct omap_lcd_config rx51_lcd_config = { diff --git a/arch/arm/mach-omap2/board-zoom-debugboard.c b/arch/arm/mach-omap2/board-zoom-debugboard.c index 007ebdc6c993..6402e781c458 100644 --- a/arch/arm/mach-omap2/board-zoom-debugboard.c +++ b/arch/arm/mach-omap2/board-zoom-debugboard.c @@ -15,6 +15,7 @@ #include <linux/interrupt.h> #include <plat/gpmc.h> +#include <plat/gpmc-smsc911x.h> #include <mach/board-zoom.h> @@ -26,60 +27,16 @@ #define DEBUG_BASE 0x08000000 #define ZOOM_ETHR_START DEBUG_BASE -static struct resource zoom_smsc911x_resources[] = { - [0] = { - .start = ZOOM_ETHR_START, - .end = ZOOM_ETHR_START + SZ_4K, - .flags = IORESOURCE_MEM, - }, - [1] = { - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, - }, -}; - -static struct smsc911x_platform_config zoom_smsc911x_config = { - .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, - .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, +static struct omap_smsc911x_platform_data zoom_smsc911x_cfg = { + .cs = ZOOM_SMSC911X_CS, + .gpio_irq = ZOOM_SMSC911X_GPIO, + .gpio_reset = -EINVAL, .flags = SMSC911X_USE_32BIT, - .phy_interface = PHY_INTERFACE_MODE_MII, -}; - -static struct platform_device zoom_smsc911x_device = { - .name = "smsc911x", - .id = -1, - .num_resources = ARRAY_SIZE(zoom_smsc911x_resources), - .resource = zoom_smsc911x_resources, - .dev = { - .platform_data = &zoom_smsc911x_config, - }, }; static inline void __init zoom_init_smsc911x(void) { - int eth_cs; - unsigned long cs_mem_base; - int eth_gpio = 0; - - eth_cs = ZOOM_SMSC911X_CS; - - if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) { - printk(KERN_ERR "Failed to request GPMC mem for smsc911x\n"); - return; - } - - zoom_smsc911x_resources[0].start = cs_mem_base + 0x0; - zoom_smsc911x_resources[0].end = cs_mem_base + 0xff; - - eth_gpio = ZOOM_SMSC911X_GPIO; - - zoom_smsc911x_resources[1].start = OMAP_GPIO_IRQ(eth_gpio); - - if (gpio_request(eth_gpio, "smsc911x irq") < 0) { - printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n", - eth_gpio); - return; - } - gpio_direction_input(eth_gpio); + gpmc_smsc911x_init(&zoom_smsc911x_cfg); } static struct plat_serial8250_port serial_platform_data[] = { @@ -120,12 +77,9 @@ static inline void __init zoom_init_quaduart(void) quart_gpio = ZOOM_QUADUART_GPIO; - if (gpio_request(quart_gpio, "TL16CP754C GPIO") < 0) { + if (gpio_request_one(quart_gpio, GPIOF_IN, "TL16CP754C GPIO") < 0) printk(KERN_ERR "Failed to request GPIO%d for TL16CP754C\n", quart_gpio); - return; - } - gpio_direction_input(quart_gpio); } static inline int omap_zoom_debugboard_detect(void) @@ -135,12 +89,12 @@ static inline int omap_zoom_debugboard_detect(void) debug_board_detect = ZOOM_SMSC911X_GPIO; - if (gpio_request(debug_board_detect, "Zoom debug board detect") < 0) { + if (gpio_request_one(debug_board_detect, GPIOF_IN, + "Zoom debug board detect") < 0) { printk(KERN_ERR "Failed to request GPIO%d for Zoom debug" "board detect\n", debug_board_detect); return 0; } - gpio_direction_input(debug_board_detect); if (!gpio_get_value(debug_board_detect)) { ret = 0; @@ -150,7 +104,6 @@ static inline int omap_zoom_debugboard_detect(void) } static struct platform_device *zoom_devices[] __initdata = { - &zoom_smsc911x_device, &zoom_debugboard_serial_device, }; diff --git a/arch/arm/mach-omap2/board-zoom-display.c b/arch/arm/mach-omap2/board-zoom-display.c index 37b84c2b850f..c7c6beb1ec24 100644 --- a/arch/arm/mach-omap2/board-zoom-display.c +++ b/arch/arm/mach-omap2/board-zoom-display.c @@ -15,40 +15,25 @@ #include <linux/i2c/twl.h> #include <linux/spi/spi.h> #include <plat/mcspi.h> -#include <plat/display.h> +#include <video/omapdss.h> #define LCD_PANEL_RESET_GPIO_PROD 96 #define LCD_PANEL_RESET_GPIO_PILOT 55 #define LCD_PANEL_QVGA_GPIO 56 +static struct gpio zoom_lcd_gpios[] __initdata = { + { -EINVAL, GPIOF_OUT_INIT_HIGH, "lcd reset" }, + { LCD_PANEL_QVGA_GPIO, GPIOF_OUT_INIT_HIGH, "lcd qvga" }, +}; + static void zoom_lcd_panel_init(void) { - int ret; - unsigned char lcd_panel_reset_gpio; - - lcd_panel_reset_gpio = (omap_rev() > OMAP3430_REV_ES3_0) ? + zoom_lcd_gpios[0].gpio = (omap_rev() > OMAP3430_REV_ES3_0) ? LCD_PANEL_RESET_GPIO_PROD : LCD_PANEL_RESET_GPIO_PILOT; - ret = gpio_request(lcd_panel_reset_gpio, "lcd reset"); - if (ret) { - pr_err("Failed to get LCD reset GPIO (gpio%d).\n", - lcd_panel_reset_gpio); - return; - } - gpio_direction_output(lcd_panel_reset_gpio, 1); - - ret = gpio_request(LCD_PANEL_QVGA_GPIO, "lcd qvga"); - if (ret) { - pr_err("Failed to get LCD_PANEL_QVGA_GPIO (gpio%d).\n", - LCD_PANEL_QVGA_GPIO); - goto err0; - } - gpio_direction_output(LCD_PANEL_QVGA_GPIO, 1); - - return; -err0: - gpio_free(lcd_panel_reset_gpio); + if (gpio_request_array(zoom_lcd_gpios, ARRAY_SIZE(zoom_lcd_gpios))) + pr_err("%s: Failed to get LCD GPIOs.\n", __func__); } static int zoom_panel_enable_lcd(struct omap_dss_device *dssdev) diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c index 8dee7549fbdf..118c6f53c5eb 100644 --- a/arch/arm/mach-omap2/board-zoom-peripherals.c +++ b/arch/arm/mach-omap2/board-zoom-peripherals.c @@ -31,6 +31,7 @@ #include "mux.h" #include "hsmmc.h" +#include "common-board-devices.h" #define OMAP_ZOOM_WLAN_PMENA_GPIO (101) #define OMAP_ZOOM_WLAN_IRQ_GPIO (162) @@ -276,13 +277,11 @@ static int zoom_twl_gpio_setup(struct device *dev, zoom_vsim_supply.dev = mmc[0].dev; zoom_vmmc2_supply.dev = mmc[1].dev; - ret = gpio_request(LCD_PANEL_ENABLE_GPIO, "lcd enable"); - if (ret) { + ret = gpio_request_one(LCD_PANEL_ENABLE_GPIO, GPIOF_OUT_INIT_LOW, + "lcd enable"); + if (ret) pr_err("Failed to get LCD_PANEL_ENABLE_GPIO (gpio%d).\n", LCD_PANEL_ENABLE_GPIO); - return ret; - } - gpio_direction_output(LCD_PANEL_ENABLE_GPIO, 0); return ret; } @@ -349,15 +348,6 @@ static struct twl4030_platform_data zoom_twldata = { .vdac = &zoom_vdac, }; -static struct i2c_board_info __initdata zoom_i2c_boardinfo[] = { - { - I2C_BOARD_INFO("twl5030", 0x48), - .flags = I2C_CLIENT_WAKE, - .irq = INT_34XX_SYS_NIRQ, - .platform_data = &zoom_twldata, - }, -}; - static int __init omap_i2c_init(void) { if (machine_is_omap_zoom2()) { @@ -365,19 +355,12 @@ static int __init omap_i2c_init(void) zoom_audio_data.hs_extmute = 1; zoom_audio_data.set_hs_extmute = zoom2_set_hs_extmute; } - omap_register_i2c_bus(1, 2400, zoom_i2c_boardinfo, - ARRAY_SIZE(zoom_i2c_boardinfo)); + omap_pmic_init(1, 2400, "twl5030", INT_34XX_SYS_NIRQ, &zoom_twldata); omap_register_i2c_bus(2, 400, NULL, 0); omap_register_i2c_bus(3, 400, NULL, 0); return 0; } -static struct omap_musb_board_data musb_board_data = { - .interface_type = MUSB_INTERFACE_ULPI, - .mode = MUSB_OTG, - .power = 100, -}; - static void enable_board_wakeup_source(void) { /* T2 interrupt line (keypad) */ @@ -392,7 +375,7 @@ void __init zoom_peripherals_init(void) omap_i2c_init(); platform_device_register(&omap_vwlan_device); - usb_musb_init(&musb_board_data); + usb_musb_init(NULL); enable_board_wakeup_source(); omap_serial_init(); } diff --git a/arch/arm/mach-omap2/common-board-devices.c b/arch/arm/mach-omap2/common-board-devices.c new file mode 100644 index 000000000000..e94903b2c65b --- /dev/null +++ b/arch/arm/mach-omap2/common-board-devices.c @@ -0,0 +1,163 @@ +/* + * common-board-devices.c + * + * Copyright (C) 2011 CompuLab, Ltd. + * Author: Mike Rapoport <mike@compulab.co.il> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#include <linux/i2c.h> +#include <linux/i2c/twl.h> + +#include <linux/gpio.h> +#include <linux/spi/spi.h> +#include <linux/spi/ads7846.h> + +#include <plat/i2c.h> +#include <plat/mcspi.h> +#include <plat/nand.h> + +#include "common-board-devices.h" + +static struct i2c_board_info __initdata pmic_i2c_board_info = { + .addr = 0x48, + .flags = I2C_CLIENT_WAKE, +}; + +void __init omap_pmic_init(int bus, u32 clkrate, + const char *pmic_type, int pmic_irq, + struct twl4030_platform_data *pmic_data) +{ + strncpy(pmic_i2c_board_info.type, pmic_type, + sizeof(pmic_i2c_board_info.type)); + pmic_i2c_board_info.irq = pmic_irq; + pmic_i2c_board_info.platform_data = pmic_data; + + omap_register_i2c_bus(bus, clkrate, &pmic_i2c_board_info, 1); +} + +#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \ + defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) +static struct omap2_mcspi_device_config ads7846_mcspi_config = { + .turbo_mode = 0, + .single_channel = 1, /* 0: slave, 1: master */ +}; + +static struct ads7846_platform_data ads7846_config = { + .x_max = 0x0fff, + .y_max = 0x0fff, + .x_plate_ohms = 180, + .pressure_max = 255, + .debounce_max = 10, + .debounce_tol = 3, + .debounce_rep = 1, + .gpio_pendown = -EINVAL, + .keep_vref_on = 1, +}; + +static struct spi_board_info ads7846_spi_board_info __initdata = { + .modalias = "ads7846", + .bus_num = -EINVAL, + .chip_select = 0, + .max_speed_hz = 1500000, + .controller_data = &ads7846_mcspi_config, + .irq = -EINVAL, + .platform_data = &ads7846_config, +}; + +void __init omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce, + struct ads7846_platform_data *board_pdata) +{ + struct spi_board_info *spi_bi = &ads7846_spi_board_info; + int err; + + err = gpio_request(gpio_pendown, "TS PenDown"); + if (err) { + pr_err("Could not obtain gpio for TS PenDown: %d\n", err); + return; + } + + gpio_direction_input(gpio_pendown); + gpio_export(gpio_pendown, 0); + + if (gpio_debounce) + gpio_set_debounce(gpio_pendown, gpio_debounce); + + ads7846_config.gpio_pendown = gpio_pendown; + + spi_bi->bus_num = bus_num; + spi_bi->irq = OMAP_GPIO_IRQ(gpio_pendown); + + if (board_pdata) + spi_bi->platform_data = board_pdata; + + spi_register_board_info(&ads7846_spi_board_info, 1); +} +#else +void __init omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce, + struct ads7846_platform_data *board_pdata) +{ +} +#endif + +#if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE) +static struct omap_nand_platform_data nand_data = { + .dma_channel = -1, /* disable DMA in OMAP NAND driver */ +}; + +void __init omap_nand_flash_init(int options, struct mtd_partition *parts, + int nr_parts) +{ + u8 cs = 0; + u8 nandcs = GPMC_CS_NUM + 1; + + /* find out the chip-select on which NAND exists */ + while (cs < GPMC_CS_NUM) { + u32 ret = 0; + ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1); + + if ((ret & 0xC00) == 0x800) { + printk(KERN_INFO "Found NAND on CS%d\n", cs); + if (nandcs > GPMC_CS_NUM) + nandcs = cs; + } + cs++; + } + + if (nandcs > GPMC_CS_NUM) { + printk(KERN_INFO "NAND: Unable to find configuration " + "in GPMC\n "); + return; + } + + if (nandcs < GPMC_CS_NUM) { + nand_data.cs = nandcs; + nand_data.parts = parts; + nand_data.nr_parts = nr_parts; + nand_data.options = options; + + printk(KERN_INFO "Registering NAND on CS%d\n", nandcs); + if (gpmc_nand_init(&nand_data) < 0) + printk(KERN_ERR "Unable to register NAND device\n"); + } +} +#else +void __init omap_nand_flash_init(int options, struct mtd_partition *parts, + int nr_parts) +{ +} +#endif diff --git a/arch/arm/mach-omap2/common-board-devices.h b/arch/arm/mach-omap2/common-board-devices.h new file mode 100644 index 000000000000..eb80b3b0ef47 --- /dev/null +++ b/arch/arm/mach-omap2/common-board-devices.h @@ -0,0 +1,35 @@ +#ifndef __OMAP_COMMON_BOARD_DEVICES__ +#define __OMAP_COMMON_BOARD_DEVICES__ + +struct twl4030_platform_data; +struct mtd_partition; + +void omap_pmic_init(int bus, u32 clkrate, const char *pmic_type, int pmic_irq, + struct twl4030_platform_data *pmic_data); + +static inline void omap2_pmic_init(const char *pmic_type, + struct twl4030_platform_data *pmic_data) +{ + omap_pmic_init(2, 2600, pmic_type, INT_24XX_SYS_NIRQ, pmic_data); +} + +static inline void omap3_pmic_init(const char *pmic_type, + struct twl4030_platform_data *pmic_data) +{ + omap_pmic_init(1, 2600, pmic_type, INT_34XX_SYS_NIRQ, pmic_data); +} + +static inline void omap4_pmic_init(const char *pmic_type, + struct twl4030_platform_data *pmic_data) +{ + /* Phoenix Audio IC needs I2C1 to start with 400 KHz or less */ + omap_pmic_init(1, 400, pmic_type, OMAP44XX_IRQ_SYS_1N, pmic_data); +} + +struct ads7846_platform_data; + +void omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce, + struct ads7846_platform_data *board_pdata); +void omap_nand_flash_init(int opts, struct mtd_partition *parts, int n_parts); + +#endif /* __OMAP_COMMON_BOARD_DEVICES__ */ diff --git a/arch/arm/mach-omap2/control.h b/arch/arm/mach-omap2/control.h index c2804c1c4efd..a016c8b59e00 100644 --- a/arch/arm/mach-omap2/control.h +++ b/arch/arm/mach-omap2/control.h @@ -236,7 +236,7 @@ #define OMAP343X_CONTROL_WKUP_DEBOBS3 (OMAP343X_CONTROL_GENERAL_WKUP + 0x014) #define OMAP343X_CONTROL_WKUP_DEBOBS4 (OMAP343X_CONTROL_GENERAL_WKUP + 0x018) -/* 36xx-only RTA - Retention till Accesss control registers and bits */ +/* 36xx-only RTA - Retention till Access control registers and bits */ #define OMAP36XX_CONTROL_MEM_RTA_CTRL 0x40C #define OMAP36XX_RTA_DISABLE 0x0 diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c index 1c240eff3918..4bf6e6e8b100 100644 --- a/arch/arm/mach-omap2/cpuidle34xx.c +++ b/arch/arm/mach-omap2/cpuidle34xx.c @@ -36,36 +36,6 @@ #ifdef CONFIG_CPU_IDLE -#define OMAP3_MAX_STATES 7 -#define OMAP3_STATE_C1 0 /* C1 - MPU WFI + Core active */ -#define OMAP3_STATE_C2 1 /* C2 - MPU WFI + Core inactive */ -#define OMAP3_STATE_C3 2 /* C3 - MPU CSWR + Core inactive */ -#define OMAP3_STATE_C4 3 /* C4 - MPU OFF + Core iactive */ -#define OMAP3_STATE_C5 4 /* C5 - MPU RET + Core RET */ -#define OMAP3_STATE_C6 5 /* C6 - MPU OFF + Core RET */ -#define OMAP3_STATE_C7 6 /* C7 - MPU OFF + Core OFF */ - -#define OMAP3_STATE_MAX OMAP3_STATE_C7 - -#define CPUIDLE_FLAG_CHECK_BM 0x10000 /* use omap3_enter_idle_bm() */ - -struct omap3_processor_cx { - u8 valid; - u8 type; - u32 sleep_latency; - u32 wakeup_latency; - u32 mpu_state; - u32 core_state; - u32 threshold; - u32 flags; - const char *desc; -}; - -struct omap3_processor_cx omap3_power_states[OMAP3_MAX_STATES]; -struct omap3_processor_cx current_cx_state; -struct powerdomain *mpu_pd, *core_pd, *per_pd; -struct powerdomain *cam_pd; - /* * The latencies/thresholds for various C states have * to be configured from the respective board files. @@ -75,27 +45,31 @@ struct powerdomain *cam_pd; */ static struct cpuidle_params cpuidle_params_table[] = { /* C1 */ - {1, 2, 2, 5}, + {2 + 2, 5, 1}, /* C2 */ - {1, 10, 10, 30}, + {10 + 10, 30, 1}, /* C3 */ - {1, 50, 50, 300}, + {50 + 50, 300, 1}, /* C4 */ - {1, 1500, 1800, 4000}, + {1500 + 1800, 4000, 1}, /* C5 */ - {1, 2500, 7500, 12000}, + {2500 + 7500, 12000, 1}, /* C6 */ - {1, 3000, 8500, 15000}, + {3000 + 8500, 15000, 1}, /* C7 */ - {1, 10000, 30000, 300000}, + {10000 + 30000, 300000, 1}, }; +#define OMAP3_NUM_STATES ARRAY_SIZE(cpuidle_params_table) -static int omap3_idle_bm_check(void) -{ - if (!omap3_can_sleep()) - return 1; - return 0; -} +/* Mach specific information to be recorded in the C-state driver_data */ +struct omap3_idle_statedata { + u32 mpu_state; + u32 core_state; + u8 valid; +}; +struct omap3_idle_statedata omap3_idle_data[OMAP3_NUM_STATES]; + +struct powerdomain *mpu_pd, *core_pd, *per_pd, *cam_pd; static int _cpuidle_allow_idle(struct powerdomain *pwrdm, struct clockdomain *clkdm) @@ -122,12 +96,10 @@ static int _cpuidle_deny_idle(struct powerdomain *pwrdm, static int omap3_enter_idle(struct cpuidle_device *dev, struct cpuidle_state *state) { - struct omap3_processor_cx *cx = cpuidle_get_statedata(state); + struct omap3_idle_statedata *cx = cpuidle_get_statedata(state); struct timespec ts_preidle, ts_postidle, ts_idle; u32 mpu_state = cx->mpu_state, core_state = cx->core_state; - current_cx_state = *cx; - /* Used to keep track of the total time in idle */ getnstimeofday(&ts_preidle); @@ -140,7 +112,8 @@ static int omap3_enter_idle(struct cpuidle_device *dev, if (omap_irq_pending() || need_resched()) goto return_sleep_time; - if (cx->type == OMAP3_STATE_C1) { + /* Deny idle for C1 */ + if (state == &dev->states[0]) { pwrdm_for_each_clkdm(mpu_pd, _cpuidle_deny_idle); pwrdm_for_each_clkdm(core_pd, _cpuidle_deny_idle); } @@ -148,7 +121,8 @@ static int omap3_enter_idle(struct cpuidle_device *dev, /* Execute ARM wfi */ omap_sram_idle(); - if (cx->type == OMAP3_STATE_C1) { + /* Re-allow idle for C1 */ + if (state == &dev->states[0]) { pwrdm_for_each_clkdm(mpu_pd, _cpuidle_allow_idle); pwrdm_for_each_clkdm(core_pd, _cpuidle_allow_idle); } @@ -164,41 +138,53 @@ return_sleep_time: } /** - * next_valid_state - Find next valid c-state + * next_valid_state - Find next valid C-state * @dev: cpuidle device - * @state: Currently selected c-state + * @state: Currently selected C-state * * If the current state is valid, it is returned back to the caller. * Else, this function searches for a lower c-state which is still - * valid (as defined in omap3_power_states[]). + * valid. + * + * A state is valid if the 'valid' field is enabled and + * if it satisfies the enable_off_mode condition. */ static struct cpuidle_state *next_valid_state(struct cpuidle_device *dev, - struct cpuidle_state *curr) + struct cpuidle_state *curr) { struct cpuidle_state *next = NULL; - struct omap3_processor_cx *cx; + struct omap3_idle_statedata *cx = cpuidle_get_statedata(curr); + u32 mpu_deepest_state = PWRDM_POWER_RET; + u32 core_deepest_state = PWRDM_POWER_RET; - cx = (struct omap3_processor_cx *)cpuidle_get_statedata(curr); + if (enable_off_mode) { + mpu_deepest_state = PWRDM_POWER_OFF; + /* + * Erratum i583: valable for ES rev < Es1.2 on 3630. + * CORE OFF mode is not supported in a stable form, restrict + * instead the CORE state to RET. + */ + if (!IS_PM34XX_ERRATUM(PM_SDRC_WAKEUP_ERRATUM_i583)) + core_deepest_state = PWRDM_POWER_OFF; + } /* Check if current state is valid */ - if (cx->valid) { + if ((cx->valid) && + (cx->mpu_state >= mpu_deepest_state) && + (cx->core_state >= core_deepest_state)) { return curr; } else { - u8 idx = OMAP3_STATE_MAX; + int idx = OMAP3_NUM_STATES - 1; - /* - * Reach the current state starting at highest C-state - */ - for (; idx >= OMAP3_STATE_C1; idx--) { + /* Reach the current state starting at highest C-state */ + for (; idx >= 0; idx--) { if (&dev->states[idx] == curr) { next = &dev->states[idx]; break; } } - /* - * Should never hit this condition. - */ + /* Should never hit this condition */ WARN_ON(next == NULL); /* @@ -206,17 +192,17 @@ static struct cpuidle_state *next_valid_state(struct cpuidle_device *dev, * Start search from the next (lower) state. */ idx--; - for (; idx >= OMAP3_STATE_C1; idx--) { - struct omap3_processor_cx *cx; - + for (; idx >= 0; idx--) { cx = cpuidle_get_statedata(&dev->states[idx]); - if (cx->valid) { + if ((cx->valid) && + (cx->mpu_state >= mpu_deepest_state) && + (cx->core_state >= core_deepest_state)) { next = &dev->states[idx]; break; } } /* - * C1 and C2 are always valid. + * C1 is always valid. * So, no need to check for 'next==NULL' outside this loop. */ } @@ -229,36 +215,22 @@ static struct cpuidle_state *next_valid_state(struct cpuidle_device *dev, * @dev: cpuidle device * @state: The target state to be programmed * - * Used for C states with CPUIDLE_FLAG_CHECK_BM flag set. This - * function checks for any pending activity and then programs the - * device to the specified or a safer state. + * This function checks for any pending activity and then programs + * the device to the specified or a safer state. */ static int omap3_enter_idle_bm(struct cpuidle_device *dev, struct cpuidle_state *state) { - struct cpuidle_state *new_state = next_valid_state(dev, state); - u32 core_next_state, per_next_state = 0, per_saved_state = 0; - u32 cam_state; - struct omap3_processor_cx *cx; + struct cpuidle_state *new_state; + u32 core_next_state, per_next_state = 0, per_saved_state = 0, cam_state; + struct omap3_idle_statedata *cx; int ret; - if ((state->flags & CPUIDLE_FLAG_CHECK_BM) && omap3_idle_bm_check()) { - BUG_ON(!dev->safe_state); + if (!omap3_can_sleep()) { new_state = dev->safe_state; goto select_state; } - cx = cpuidle_get_statedata(state); - core_next_state = cx->core_state; - - /* - * FIXME: we currently manage device-specific idle states - * for PER and CORE in combination with CPU-specific - * idle states. This is wrong, and device-specific - * idle management needs to be separated out into - * its own code. - */ - /* * Prevent idle completely if CAM is active. * CAM does not have wakeup capability in OMAP3. @@ -270,9 +242,19 @@ static int omap3_enter_idle_bm(struct cpuidle_device *dev, } /* + * FIXME: we currently manage device-specific idle states + * for PER and CORE in combination with CPU-specific + * idle states. This is wrong, and device-specific + * idle management needs to be separated out into + * its own code. + */ + + /* * Prevent PER off if CORE is not in retention or off as this * would disable PER wakeups completely. */ + cx = cpuidle_get_statedata(state); + core_next_state = cx->core_state; per_next_state = per_saved_state = pwrdm_read_next_pwrst(per_pd); if ((per_next_state == PWRDM_POWER_OFF) && (core_next_state > PWRDM_POWER_RET)) @@ -282,6 +264,8 @@ static int omap3_enter_idle_bm(struct cpuidle_device *dev, if (per_next_state != per_saved_state) pwrdm_set_next_pwrst(per_pd, per_next_state); + new_state = next_valid_state(dev, state); + select_state: dev->last_state = new_state; ret = omap3_enter_idle(dev, new_state); @@ -295,31 +279,6 @@ select_state: DEFINE_PER_CPU(struct cpuidle_device, omap3_idle_dev); -/** - * omap3_cpuidle_update_states() - Update the cpuidle states - * @mpu_deepest_state: Enable states up to and including this for mpu domain - * @core_deepest_state: Enable states up to and including this for core domain - * - * This goes through the list of states available and enables and disables the - * validity of C states based on deepest state that can be achieved for the - * variable domain - */ -void omap3_cpuidle_update_states(u32 mpu_deepest_state, u32 core_deepest_state) -{ - int i; - - for (i = OMAP3_STATE_C1; i < OMAP3_MAX_STATES; i++) { - struct omap3_processor_cx *cx = &omap3_power_states[i]; - - if ((cx->mpu_state >= mpu_deepest_state) && - (cx->core_state >= core_deepest_state)) { - cx->valid = 1; - } else { - cx->valid = 0; - } - } -} - void omap3_pm_init_cpuidle(struct cpuidle_params *cpuidle_board_params) { int i; @@ -327,212 +286,109 @@ void omap3_pm_init_cpuidle(struct cpuidle_params *cpuidle_board_params) if (!cpuidle_board_params) return; - for (i = OMAP3_STATE_C1; i < OMAP3_MAX_STATES; i++) { - cpuidle_params_table[i].valid = - cpuidle_board_params[i].valid; - cpuidle_params_table[i].sleep_latency = - cpuidle_board_params[i].sleep_latency; - cpuidle_params_table[i].wake_latency = - cpuidle_board_params[i].wake_latency; - cpuidle_params_table[i].threshold = - cpuidle_board_params[i].threshold; + for (i = 0; i < OMAP3_NUM_STATES; i++) { + cpuidle_params_table[i].valid = cpuidle_board_params[i].valid; + cpuidle_params_table[i].exit_latency = + cpuidle_board_params[i].exit_latency; + cpuidle_params_table[i].target_residency = + cpuidle_board_params[i].target_residency; } return; } -/* omap3_init_power_states - Initialises the OMAP3 specific C states. - * - * Below is the desciption of each C state. - * C1 . MPU WFI + Core active - * C2 . MPU WFI + Core inactive - * C3 . MPU CSWR + Core inactive - * C4 . MPU OFF + Core inactive - * C5 . MPU CSWR + Core CSWR - * C6 . MPU OFF + Core CSWR - * C7 . MPU OFF + Core OFF - */ -void omap_init_power_states(void) -{ - /* C1 . MPU WFI + Core active */ - omap3_power_states[OMAP3_STATE_C1].valid = - cpuidle_params_table[OMAP3_STATE_C1].valid; - omap3_power_states[OMAP3_STATE_C1].type = OMAP3_STATE_C1; - omap3_power_states[OMAP3_STATE_C1].sleep_latency = - cpuidle_params_table[OMAP3_STATE_C1].sleep_latency; - omap3_power_states[OMAP3_STATE_C1].wakeup_latency = - cpuidle_params_table[OMAP3_STATE_C1].wake_latency; - omap3_power_states[OMAP3_STATE_C1].threshold = - cpuidle_params_table[OMAP3_STATE_C1].threshold; - omap3_power_states[OMAP3_STATE_C1].mpu_state = PWRDM_POWER_ON; - omap3_power_states[OMAP3_STATE_C1].core_state = PWRDM_POWER_ON; - omap3_power_states[OMAP3_STATE_C1].flags = CPUIDLE_FLAG_TIME_VALID; - omap3_power_states[OMAP3_STATE_C1].desc = "MPU ON + CORE ON"; - - /* C2 . MPU WFI + Core inactive */ - omap3_power_states[OMAP3_STATE_C2].valid = - cpuidle_params_table[OMAP3_STATE_C2].valid; - omap3_power_states[OMAP3_STATE_C2].type = OMAP3_STATE_C2; - omap3_power_states[OMAP3_STATE_C2].sleep_latency = - cpuidle_params_table[OMAP3_STATE_C2].sleep_latency; - omap3_power_states[OMAP3_STATE_C2].wakeup_latency = - cpuidle_params_table[OMAP3_STATE_C2].wake_latency; - omap3_power_states[OMAP3_STATE_C2].threshold = - cpuidle_params_table[OMAP3_STATE_C2].threshold; - omap3_power_states[OMAP3_STATE_C2].mpu_state = PWRDM_POWER_ON; - omap3_power_states[OMAP3_STATE_C2].core_state = PWRDM_POWER_ON; - omap3_power_states[OMAP3_STATE_C2].flags = CPUIDLE_FLAG_TIME_VALID | - CPUIDLE_FLAG_CHECK_BM; - omap3_power_states[OMAP3_STATE_C2].desc = "MPU ON + CORE ON"; - - /* C3 . MPU CSWR + Core inactive */ - omap3_power_states[OMAP3_STATE_C3].valid = - cpuidle_params_table[OMAP3_STATE_C3].valid; - omap3_power_states[OMAP3_STATE_C3].type = OMAP3_STATE_C3; - omap3_power_states[OMAP3_STATE_C3].sleep_latency = - cpuidle_params_table[OMAP3_STATE_C3].sleep_latency; - omap3_power_states[OMAP3_STATE_C3].wakeup_latency = - cpuidle_params_table[OMAP3_STATE_C3].wake_latency; - omap3_power_states[OMAP3_STATE_C3].threshold = - cpuidle_params_table[OMAP3_STATE_C3].threshold; - omap3_power_states[OMAP3_STATE_C3].mpu_state = PWRDM_POWER_RET; - omap3_power_states[OMAP3_STATE_C3].core_state = PWRDM_POWER_ON; - omap3_power_states[OMAP3_STATE_C3].flags = CPUIDLE_FLAG_TIME_VALID | - CPUIDLE_FLAG_CHECK_BM; - omap3_power_states[OMAP3_STATE_C3].desc = "MPU RET + CORE ON"; - - /* C4 . MPU OFF + Core inactive */ - omap3_power_states[OMAP3_STATE_C4].valid = - cpuidle_params_table[OMAP3_STATE_C4].valid; - omap3_power_states[OMAP3_STATE_C4].type = OMAP3_STATE_C4; - omap3_power_states[OMAP3_STATE_C4].sleep_latency = - cpuidle_params_table[OMAP3_STATE_C4].sleep_latency; - omap3_power_states[OMAP3_STATE_C4].wakeup_latency = - cpuidle_params_table[OMAP3_STATE_C4].wake_latency; - omap3_power_states[OMAP3_STATE_C4].threshold = - cpuidle_params_table[OMAP3_STATE_C4].threshold; - omap3_power_states[OMAP3_STATE_C4].mpu_state = PWRDM_POWER_OFF; - omap3_power_states[OMAP3_STATE_C4].core_state = PWRDM_POWER_ON; - omap3_power_states[OMAP3_STATE_C4].flags = CPUIDLE_FLAG_TIME_VALID | - CPUIDLE_FLAG_CHECK_BM; - omap3_power_states[OMAP3_STATE_C4].desc = "MPU OFF + CORE ON"; - - /* C5 . MPU CSWR + Core CSWR*/ - omap3_power_states[OMAP3_STATE_C5].valid = - cpuidle_params_table[OMAP3_STATE_C5].valid; - omap3_power_states[OMAP3_STATE_C5].type = OMAP3_STATE_C5; - omap3_power_states[OMAP3_STATE_C5].sleep_latency = - cpuidle_params_table[OMAP3_STATE_C5].sleep_latency; - omap3_power_states[OMAP3_STATE_C5].wakeup_latency = - cpuidle_params_table[OMAP3_STATE_C5].wake_latency; - omap3_power_states[OMAP3_STATE_C5].threshold = - cpuidle_params_table[OMAP3_STATE_C5].threshold; - omap3_power_states[OMAP3_STATE_C5].mpu_state = PWRDM_POWER_RET; - omap3_power_states[OMAP3_STATE_C5].core_state = PWRDM_POWER_RET; - omap3_power_states[OMAP3_STATE_C5].flags = CPUIDLE_FLAG_TIME_VALID | - CPUIDLE_FLAG_CHECK_BM; - omap3_power_states[OMAP3_STATE_C5].desc = "MPU RET + CORE RET"; - - /* C6 . MPU OFF + Core CSWR */ - omap3_power_states[OMAP3_STATE_C6].valid = - cpuidle_params_table[OMAP3_STATE_C6].valid; - omap3_power_states[OMAP3_STATE_C6].type = OMAP3_STATE_C6; - omap3_power_states[OMAP3_STATE_C6].sleep_latency = - cpuidle_params_table[OMAP3_STATE_C6].sleep_latency; - omap3_power_states[OMAP3_STATE_C6].wakeup_latency = - cpuidle_params_table[OMAP3_STATE_C6].wake_latency; - omap3_power_states[OMAP3_STATE_C6].threshold = - cpuidle_params_table[OMAP3_STATE_C6].threshold; - omap3_power_states[OMAP3_STATE_C6].mpu_state = PWRDM_POWER_OFF; - omap3_power_states[OMAP3_STATE_C6].core_state = PWRDM_POWER_RET; - omap3_power_states[OMAP3_STATE_C6].flags = CPUIDLE_FLAG_TIME_VALID | - CPUIDLE_FLAG_CHECK_BM; - omap3_power_states[OMAP3_STATE_C6].desc = "MPU OFF + CORE RET"; - - /* C7 . MPU OFF + Core OFF */ - omap3_power_states[OMAP3_STATE_C7].valid = - cpuidle_params_table[OMAP3_STATE_C7].valid; - omap3_power_states[OMAP3_STATE_C7].type = OMAP3_STATE_C7; - omap3_power_states[OMAP3_STATE_C7].sleep_latency = - cpuidle_params_table[OMAP3_STATE_C7].sleep_latency; - omap3_power_states[OMAP3_STATE_C7].wakeup_latency = - cpuidle_params_table[OMAP3_STATE_C7].wake_latency; - omap3_power_states[OMAP3_STATE_C7].threshold = - cpuidle_params_table[OMAP3_STATE_C7].threshold; - omap3_power_states[OMAP3_STATE_C7].mpu_state = PWRDM_POWER_OFF; - omap3_power_states[OMAP3_STATE_C7].core_state = PWRDM_POWER_OFF; - omap3_power_states[OMAP3_STATE_C7].flags = CPUIDLE_FLAG_TIME_VALID | - CPUIDLE_FLAG_CHECK_BM; - omap3_power_states[OMAP3_STATE_C7].desc = "MPU OFF + CORE OFF"; - - /* - * Erratum i583: implementation for ES rev < Es1.2 on 3630. We cannot - * enable OFF mode in a stable form for previous revisions. - * we disable C7 state as a result. - */ - if (IS_PM34XX_ERRATUM(PM_SDRC_WAKEUP_ERRATUM_i583)) { - omap3_power_states[OMAP3_STATE_C7].valid = 0; - cpuidle_params_table[OMAP3_STATE_C7].valid = 0; - pr_warn("%s: core off state C7 disabled due to i583\n", - __func__); - } -} - struct cpuidle_driver omap3_idle_driver = { .name = "omap3_idle", .owner = THIS_MODULE, }; +/* Helper to fill the C-state common data and register the driver_data */ +static inline struct omap3_idle_statedata *_fill_cstate( + struct cpuidle_device *dev, + int idx, const char *descr) +{ + struct omap3_idle_statedata *cx = &omap3_idle_data[idx]; + struct cpuidle_state *state = &dev->states[idx]; + + state->exit_latency = cpuidle_params_table[idx].exit_latency; + state->target_residency = cpuidle_params_table[idx].target_residency; + state->flags = CPUIDLE_FLAG_TIME_VALID; + state->enter = omap3_enter_idle_bm; + cx->valid = cpuidle_params_table[idx].valid; + sprintf(state->name, "C%d", idx + 1); + strncpy(state->desc, descr, CPUIDLE_DESC_LEN); + cpuidle_set_statedata(state, cx); + + return cx; +} + /** * omap3_idle_init - Init routine for OMAP3 idle * - * Registers the OMAP3 specific cpuidle driver with the cpuidle + * Registers the OMAP3 specific cpuidle driver to the cpuidle * framework with the valid set of states. */ int __init omap3_idle_init(void) { - int i, count = 0; - struct omap3_processor_cx *cx; - struct cpuidle_state *state; struct cpuidle_device *dev; + struct omap3_idle_statedata *cx; mpu_pd = pwrdm_lookup("mpu_pwrdm"); core_pd = pwrdm_lookup("core_pwrdm"); per_pd = pwrdm_lookup("per_pwrdm"); cam_pd = pwrdm_lookup("cam_pwrdm"); - omap_init_power_states(); cpuidle_register_driver(&omap3_idle_driver); - dev = &per_cpu(omap3_idle_dev, smp_processor_id()); - for (i = OMAP3_STATE_C1; i < OMAP3_MAX_STATES; i++) { - cx = &omap3_power_states[i]; - state = &dev->states[count]; - - if (!cx->valid) - continue; - cpuidle_set_statedata(state, cx); - state->exit_latency = cx->sleep_latency + cx->wakeup_latency; - state->target_residency = cx->threshold; - state->flags = cx->flags; - state->enter = (state->flags & CPUIDLE_FLAG_CHECK_BM) ? - omap3_enter_idle_bm : omap3_enter_idle; - if (cx->type == OMAP3_STATE_C1) - dev->safe_state = state; - sprintf(state->name, "C%d", count+1); - strncpy(state->desc, cx->desc, CPUIDLE_DESC_LEN); - count++; - } + /* C1 . MPU WFI + Core active */ + cx = _fill_cstate(dev, 0, "MPU ON + CORE ON"); + (&dev->states[0])->enter = omap3_enter_idle; + dev->safe_state = &dev->states[0]; + cx->valid = 1; /* C1 is always valid */ + cx->mpu_state = PWRDM_POWER_ON; + cx->core_state = PWRDM_POWER_ON; - if (!count) - return -EINVAL; - dev->state_count = count; + /* C2 . MPU WFI + Core inactive */ + cx = _fill_cstate(dev, 1, "MPU ON + CORE ON"); + cx->mpu_state = PWRDM_POWER_ON; + cx->core_state = PWRDM_POWER_ON; + + /* C3 . MPU CSWR + Core inactive */ + cx = _fill_cstate(dev, 2, "MPU RET + CORE ON"); + cx->mpu_state = PWRDM_POWER_RET; + cx->core_state = PWRDM_POWER_ON; - if (enable_off_mode) - omap3_cpuidle_update_states(PWRDM_POWER_OFF, PWRDM_POWER_OFF); - else - omap3_cpuidle_update_states(PWRDM_POWER_RET, PWRDM_POWER_RET); + /* C4 . MPU OFF + Core inactive */ + cx = _fill_cstate(dev, 3, "MPU OFF + CORE ON"); + cx->mpu_state = PWRDM_POWER_OFF; + cx->core_state = PWRDM_POWER_ON; + + /* C5 . MPU RET + Core RET */ + cx = _fill_cstate(dev, 4, "MPU RET + CORE RET"); + cx->mpu_state = PWRDM_POWER_RET; + cx->core_state = PWRDM_POWER_RET; + + /* C6 . MPU OFF + Core RET */ + cx = _fill_cstate(dev, 5, "MPU OFF + CORE RET"); + cx->mpu_state = PWRDM_POWER_OFF; + cx->core_state = PWRDM_POWER_RET; + + /* C7 . MPU OFF + Core OFF */ + cx = _fill_cstate(dev, 6, "MPU OFF + CORE OFF"); + /* + * Erratum i583: implementation for ES rev < Es1.2 on 3630. We cannot + * enable OFF mode in a stable form for previous revisions. + * We disable C7 state as a result. + */ + if (IS_PM34XX_ERRATUM(PM_SDRC_WAKEUP_ERRATUM_i583)) { + cx->valid = 0; + pr_warn("%s: core off state C7 disabled due to i583\n", + __func__); + } + cx->mpu_state = PWRDM_POWER_OFF; + cx->core_state = PWRDM_POWER_OFF; + dev->state_count = OMAP3_NUM_STATES; if (cpuidle_register_device(dev)) { printk(KERN_ERR "%s: CPUidle register device failed\n", __func__); diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c index 256d23fb79ab..543fcb8b518c 100644 --- a/arch/arm/mach-omap2/display.c +++ b/arch/arm/mach-omap2/display.c @@ -22,7 +22,7 @@ #include <linux/clk.h> #include <linux/err.h> -#include <plat/display.h> +#include <video/omapdss.h> #include <plat/omap_hwmod.h> #include <plat/omap_device.h> @@ -56,37 +56,58 @@ static bool opt_clock_available(const char *clk_role) return false; } +struct omap_dss_hwmod_data { + const char *oh_name; + const char *dev_name; + const int id; +}; + +static const struct omap_dss_hwmod_data omap2_dss_hwmod_data[] __initdata = { + { "dss_core", "omapdss_dss", -1 }, + { "dss_dispc", "omapdss_dispc", -1 }, + { "dss_rfbi", "omapdss_rfbi", -1 }, + { "dss_venc", "omapdss_venc", -1 }, +}; + +static const struct omap_dss_hwmod_data omap3_dss_hwmod_data[] __initdata = { + { "dss_core", "omapdss_dss", -1 }, + { "dss_dispc", "omapdss_dispc", -1 }, + { "dss_rfbi", "omapdss_rfbi", -1 }, + { "dss_venc", "omapdss_venc", -1 }, + { "dss_dsi1", "omapdss_dsi1", -1 }, +}; + +static const struct omap_dss_hwmod_data omap4_dss_hwmod_data[] __initdata = { + { "dss_core", "omapdss_dss", -1 }, + { "dss_dispc", "omapdss_dispc", -1 }, + { "dss_rfbi", "omapdss_rfbi", -1 }, + { "dss_venc", "omapdss_venc", -1 }, + { "dss_dsi1", "omapdss_dsi1", -1 }, + { "dss_dsi2", "omapdss_dsi2", -1 }, + { "dss_hdmi", "omapdss_hdmi", -1 }, +}; + int __init omap_display_init(struct omap_dss_board_info *board_data) { int r = 0; struct omap_hwmod *oh; struct omap_device *od; - int i; + int i, oh_count; struct omap_display_platform_data pdata; - - /* - * omap: valid DSS hwmod names - * omap2,3,4: dss_core, dss_dispc, dss_rfbi, dss_venc - * omap3,4: dss_dsi1 - * omap4: dss_dsi2, dss_hdmi - */ - char *oh_name[] = { "dss_core", "dss_dispc", "dss_rfbi", "dss_venc", - "dss_dsi1", "dss_dsi2", "dss_hdmi" }; - char *dev_name[] = { "omapdss_dss", "omapdss_dispc", "omapdss_rfbi", - "omapdss_venc", "omapdss_dsi1", "omapdss_dsi2", - "omapdss_hdmi" }; - int oh_count; + const struct omap_dss_hwmod_data *curr_dss_hwmod; memset(&pdata, 0, sizeof(pdata)); - if (cpu_is_omap24xx()) - oh_count = ARRAY_SIZE(oh_name) - 3; - /* last 3 hwmod dev in oh_name are not available for omap2 */ - else if (cpu_is_omap44xx()) - oh_count = ARRAY_SIZE(oh_name); - else - oh_count = ARRAY_SIZE(oh_name) - 2; - /* last 2 hwmod dev in oh_name are not available for omap3 */ + if (cpu_is_omap24xx()) { + curr_dss_hwmod = omap2_dss_hwmod_data; + oh_count = ARRAY_SIZE(omap2_dss_hwmod_data); + } else if (cpu_is_omap34xx()) { + curr_dss_hwmod = omap3_dss_hwmod_data; + oh_count = ARRAY_SIZE(omap3_dss_hwmod_data); + } else { + curr_dss_hwmod = omap4_dss_hwmod_data; + oh_count = ARRAY_SIZE(omap4_dss_hwmod_data); + } /* opt_clks are always associated with dss hwmod */ oh_core = omap_hwmod_lookup("dss_core"); @@ -100,19 +121,21 @@ int __init omap_display_init(struct omap_dss_board_info *board_data) pdata.opt_clock_available = opt_clock_available; for (i = 0; i < oh_count; i++) { - oh = omap_hwmod_lookup(oh_name[i]); + oh = omap_hwmod_lookup(curr_dss_hwmod[i].oh_name); if (!oh) { - pr_err("Could not look up %s\n", oh_name[i]); + pr_err("Could not look up %s\n", + curr_dss_hwmod[i].oh_name); return -ENODEV; } - od = omap_device_build(dev_name[i], -1, oh, &pdata, + od = omap_device_build(curr_dss_hwmod[i].dev_name, + curr_dss_hwmod[i].id, oh, &pdata, sizeof(struct omap_display_platform_data), omap_dss_latency, ARRAY_SIZE(omap_dss_latency), 0); if (WARN((IS_ERR(od)), "Could not build omap_device for %s\n", - oh_name[i])) + curr_dss_hwmod[i].oh_name)) return -ENODEV; } omap_display_device.dev.platform_data = board_data; diff --git a/arch/arm/mach-omap2/gpmc-smc91x.c b/arch/arm/mach-omap2/gpmc-smc91x.c index 877c6f5807b7..ba10c24f3d8d 100644 --- a/arch/arm/mach-omap2/gpmc-smc91x.c +++ b/arch/arm/mach-omap2/gpmc-smc91x.c @@ -147,25 +147,24 @@ void __init gpmc_smc91x_init(struct omap_smc91x_platform_data *board_data) goto free1; } - if (gpio_request(gpmc_cfg->gpio_irq, "SMC91X irq") < 0) + if (gpio_request_one(gpmc_cfg->gpio_irq, GPIOF_IN, "SMC91X irq") < 0) goto free1; - gpio_direction_input(gpmc_cfg->gpio_irq); gpmc_smc91x_resources[1].start = gpio_to_irq(gpmc_cfg->gpio_irq); if (gpmc_cfg->gpio_pwrdwn) { - ret = gpio_request(gpmc_cfg->gpio_pwrdwn, "SMC91X powerdown"); + ret = gpio_request_one(gpmc_cfg->gpio_pwrdwn, + GPIOF_OUT_INIT_LOW, "SMC91X powerdown"); if (ret) goto free2; - gpio_direction_output(gpmc_cfg->gpio_pwrdwn, 0); } if (gpmc_cfg->gpio_reset) { - ret = gpio_request(gpmc_cfg->gpio_reset, "SMC91X reset"); + ret = gpio_request_one(gpmc_cfg->gpio_reset, + GPIOF_OUT_INIT_LOW, "SMC91X reset"); if (ret) goto free3; - gpio_direction_output(gpmc_cfg->gpio_reset, 0); gpio_set_value(gpmc_cfg->gpio_reset, 1); msleep(100); gpio_set_value(gpmc_cfg->gpio_reset, 0); diff --git a/arch/arm/mach-omap2/gpmc-smsc911x.c b/arch/arm/mach-omap2/gpmc-smsc911x.c index 703f150dd01d..997033129d26 100644 --- a/arch/arm/mach-omap2/gpmc-smsc911x.c +++ b/arch/arm/mach-omap2/gpmc-smsc911x.c @@ -10,6 +10,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ +#define pr_fmt(fmt) "%s: " fmt, __func__ #include <linux/kernel.h> #include <linux/platform_device.h> @@ -30,7 +31,7 @@ static struct resource gpmc_smsc911x_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .flags = IORESOURCE_IRQ, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, }, }; @@ -41,16 +42,6 @@ static struct smsc911x_platform_config gpmc_smsc911x_config = { .flags = SMSC911X_USE_16BIT, }; -static struct platform_device gpmc_smsc911x_device = { - .name = "smsc911x", - .id = -1, - .num_resources = ARRAY_SIZE(gpmc_smsc911x_resources), - .resource = gpmc_smsc911x_resources, - .dev = { - .platform_data = &gpmc_smsc911x_config, - }, -}; - /* * Initialize smsc911x device connected to the GPMC. Note that we * assume that pin multiplexing is done in the board-*.c file, @@ -58,46 +49,49 @@ static struct platform_device gpmc_smsc911x_device = { */ void __init gpmc_smsc911x_init(struct omap_smsc911x_platform_data *board_data) { + struct platform_device *pdev; unsigned long cs_mem_base; int ret; gpmc_cfg = board_data; if (gpmc_cs_request(gpmc_cfg->cs, SZ_16M, &cs_mem_base) < 0) { - printk(KERN_ERR "Failed to request GPMC mem for smsc911x\n"); + pr_err("Failed to request GPMC mem region\n"); return; } gpmc_smsc911x_resources[0].start = cs_mem_base + 0x0; gpmc_smsc911x_resources[0].end = cs_mem_base + 0xff; - if (gpio_request(gpmc_cfg->gpio_irq, "smsc911x irq") < 0) { - printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n", - gpmc_cfg->gpio_irq); + if (gpio_request_one(gpmc_cfg->gpio_irq, GPIOF_IN, "smsc911x irq")) { + pr_err("Failed to request IRQ GPIO%d\n", gpmc_cfg->gpio_irq); goto free1; } - gpio_direction_input(gpmc_cfg->gpio_irq); gpmc_smsc911x_resources[1].start = gpio_to_irq(gpmc_cfg->gpio_irq); - gpmc_smsc911x_resources[1].flags |= - (gpmc_cfg->flags & IRQF_TRIGGER_MASK); if (gpio_is_valid(gpmc_cfg->gpio_reset)) { - ret = gpio_request(gpmc_cfg->gpio_reset, "smsc911x reset"); + ret = gpio_request_one(gpmc_cfg->gpio_reset, + GPIOF_OUT_INIT_HIGH, "smsc911x reset"); if (ret) { - printk(KERN_ERR "Failed to request GPIO%d for smsc911x reset\n", - gpmc_cfg->gpio_reset); + pr_err("Failed to request reset GPIO%d\n", + gpmc_cfg->gpio_reset); goto free2; } - gpio_direction_output(gpmc_cfg->gpio_reset, 1); gpio_set_value(gpmc_cfg->gpio_reset, 0); msleep(100); gpio_set_value(gpmc_cfg->gpio_reset, 1); } - if (platform_device_register(&gpmc_smsc911x_device) < 0) { - printk(KERN_ERR "Unable to register smsc911x device\n"); + if (gpmc_cfg->flags) + gpmc_smsc911x_config.flags = gpmc_cfg->flags; + + pdev = platform_device_register_resndata(NULL, "smsc911x", gpmc_cfg->id, + gpmc_smsc911x_resources, ARRAY_SIZE(gpmc_smsc911x_resources), + &gpmc_smsc911x_config, sizeof(gpmc_smsc911x_config)); + if (!pdev) { + pr_err("Unable to register platform device\n"); gpio_free(gpmc_cfg->gpio_reset); goto free2; } @@ -109,5 +103,5 @@ free2: free1: gpmc_cs_free(gpmc_cfg->cs); - printk(KERN_ERR "Could not initialize smsc911x\n"); + pr_err("Could not initialize smsc911x device\n"); } diff --git a/arch/arm/mach-omap2/include/mach/board-zoom.h b/arch/arm/mach-omap2/include/mach/board-zoom.h index d20bd9c1a106..775fdc3b000b 100644 --- a/arch/arm/mach-omap2/include/mach/board-zoom.h +++ b/arch/arm/mach-omap2/include/mach/board-zoom.h @@ -1,7 +1,7 @@ /* * Defines for zoom boards */ -#include <plat/display.h> +#include <video/omapdss.h> #define ZOOM_NAND_CS 0 diff --git a/arch/arm/mach-omap2/omap_l3_noc.c b/arch/arm/mach-omap2/omap_l3_noc.c index 82632c24076f..7b9f1909ddb2 100644 --- a/arch/arm/mach-omap2/omap_l3_noc.c +++ b/arch/arm/mach-omap2/omap_l3_noc.c @@ -63,10 +63,7 @@ static irqreturn_t l3_interrupt_handler(int irq, void *_l3) char *source_name; /* Get the Type of interrupt */ - if (irq == l3->app_irq) - inttype = L3_APPLICATION_ERROR; - else - inttype = L3_DEBUG_ERROR; + inttype = irq == l3->app_irq ? L3_APPLICATION_ERROR : L3_DEBUG_ERROR; for (i = 0; i < L3_MODULES; i++) { /* @@ -84,10 +81,10 @@ static irqreturn_t l3_interrupt_handler(int irq, void *_l3) err_src = j; /* Read the stderrlog_main_source from clk domain */ - std_err_main_addr = base + (*(l3_targ[i] + err_src)); - std_err_main = readl(std_err_main_addr); + std_err_main_addr = base + *(l3_targ[i] + err_src); + std_err_main = readl(std_err_main_addr); - switch ((std_err_main & CUSTOM_ERROR)) { + switch (std_err_main & CUSTOM_ERROR) { case STANDARD_ERROR: source_name = l3_targ_stderrlog_main_name[i][err_src]; @@ -132,49 +129,49 @@ static int __init omap4_l3_probe(struct platform_device *pdev) l3 = kzalloc(sizeof(*l3), GFP_KERNEL); if (!l3) - ret = -ENOMEM; + return -ENOMEM; platform_set_drvdata(pdev, l3); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) { dev_err(&pdev->dev, "couldn't find resource 0\n"); ret = -ENODEV; - goto err1; + goto err0; } l3->l3_base[0] = ioremap(res->start, resource_size(res)); - if (!(l3->l3_base[0])) { + if (!l3->l3_base[0]) { dev_err(&pdev->dev, "ioremap failed\n"); ret = -ENOMEM; - goto err2; + goto err0; } res = platform_get_resource(pdev, IORESOURCE_MEM, 1); if (!res) { dev_err(&pdev->dev, "couldn't find resource 1\n"); ret = -ENODEV; - goto err3; + goto err1; } l3->l3_base[1] = ioremap(res->start, resource_size(res)); - if (!(l3->l3_base[1])) { + if (!l3->l3_base[1]) { dev_err(&pdev->dev, "ioremap failed\n"); ret = -ENOMEM; - goto err4; + goto err1; } res = platform_get_resource(pdev, IORESOURCE_MEM, 2); if (!res) { dev_err(&pdev->dev, "couldn't find resource 2\n"); ret = -ENODEV; - goto err5; + goto err2; } l3->l3_base[2] = ioremap(res->start, resource_size(res)); - if (!(l3->l3_base[2])) { + if (!l3->l3_base[2]) { dev_err(&pdev->dev, "ioremap failed\n"); ret = -ENOMEM; - goto err6; + goto err2; } /* @@ -187,7 +184,7 @@ static int __init omap4_l3_probe(struct platform_device *pdev) if (ret) { pr_crit("L3: request_irq failed to register for 0x%x\n", OMAP44XX_IRQ_L3_DBG); - goto err7; + goto err3; } l3->debug_irq = irq; @@ -198,24 +195,22 @@ static int __init omap4_l3_probe(struct platform_device *pdev) if (ret) { pr_crit("L3: request_irq failed to register for 0x%x\n", OMAP44XX_IRQ_L3_APP); - goto err8; + goto err4; } l3->app_irq = irq; - goto err0; -err8: -err7: - iounmap(l3->l3_base[2]); -err6: -err5: - iounmap(l3->l3_base[1]); + return 0; + err4: + free_irq(l3->debug_irq, l3); err3: - iounmap(l3->l3_base[0]); + iounmap(l3->l3_base[2]); err2: + iounmap(l3->l3_base[1]); err1: - kfree(l3); + iounmap(l3->l3_base[0]); err0: + kfree(l3); return ret; } diff --git a/arch/arm/mach-omap2/omap_l3_smx.c b/arch/arm/mach-omap2/omap_l3_smx.c index 4321e7938929..873c0e33b512 100644 --- a/arch/arm/mach-omap2/omap_l3_smx.c +++ b/arch/arm/mach-omap2/omap_l3_smx.c @@ -155,7 +155,7 @@ static irqreturn_t omap3_l3_block_irq(struct omap3_l3 *l3, u8 multi = error & L3_ERROR_LOG_MULTI; u32 address = omap3_l3_decode_addr(error_addr); - WARN(true, "%s Error seen by %s %s at address %x\n", + WARN(true, "%s seen by %s %s at address %x\n", omap3_l3_code_string(code), omap3_l3_initiator_string(initid), multi ? "Multiple Errors" : "", @@ -167,21 +167,15 @@ static irqreturn_t omap3_l3_block_irq(struct omap3_l3 *l3, static irqreturn_t omap3_l3_app_irq(int irq, void *_l3) { struct omap3_l3 *l3 = _l3; - u64 status, clear; u64 error; u64 error_addr; u64 err_source = 0; void __iomem *base; int int_type; - irqreturn_t ret = IRQ_NONE; - if (irq == l3->app_irq) - int_type = L3_APPLICATION_ERROR; - else - int_type = L3_DEBUG_ERROR; - + int_type = irq == l3->app_irq ? L3_APPLICATION_ERROR : L3_DEBUG_ERROR; if (!int_type) { status = omap3_l3_readll(l3->rt, L3_SI_FLAG_STATUS_0); /* @@ -202,7 +196,6 @@ static irqreturn_t omap3_l3_app_irq(int irq, void *_l3) base = l3->rt + *(omap3_l3_bases[int_type] + err_source); error = omap3_l3_readll(base, L3_ERROR_LOG); - if (error) { error_addr = omap3_l3_readll(base, L3_ERROR_LOG_ADDR); @@ -210,9 +203,8 @@ static irqreturn_t omap3_l3_app_irq(int irq, void *_l3) } /* Clear the status register */ - clear = ((L3_AGENT_STATUS_CLEAR_IA << int_type) | - (L3_AGENT_STATUS_CLEAR_TA)); - + clear = (L3_AGENT_STATUS_CLEAR_IA << int_type) | + L3_AGENT_STATUS_CLEAR_TA; omap3_l3_writell(base, L3_AGENT_STATUS, clear); /* clear the error log register */ @@ -228,10 +220,8 @@ static int __init omap3_l3_probe(struct platform_device *pdev) int ret; l3 = kzalloc(sizeof(*l3), GFP_KERNEL); - if (!l3) { - ret = -ENOMEM; - goto err0; - } + if (!l3) + return -ENOMEM; platform_set_drvdata(pdev, l3); @@ -239,13 +229,13 @@ static int __init omap3_l3_probe(struct platform_device *pdev) if (!res) { dev_err(&pdev->dev, "couldn't find resource\n"); ret = -ENODEV; - goto err1; + goto err0; } l3->rt = ioremap(res->start, resource_size(res)); - if (!(l3->rt)) { + if (!l3->rt) { dev_err(&pdev->dev, "ioremap failed\n"); ret = -ENOMEM; - goto err2; + goto err0; } l3->debug_irq = platform_get_irq(pdev, 0); @@ -254,28 +244,26 @@ static int __init omap3_l3_probe(struct platform_device *pdev) "l3-debug-irq", l3); if (ret) { dev_err(&pdev->dev, "couldn't request debug irq\n"); - goto err3; + goto err1; } l3->app_irq = platform_get_irq(pdev, 1); ret = request_irq(l3->app_irq, omap3_l3_app_irq, IRQF_DISABLED | IRQF_TRIGGER_RISING, "l3-app-irq", l3); - if (ret) { dev_err(&pdev->dev, "couldn't request app irq\n"); - goto err4; + goto err2; } - goto err0; + return 0; -err4: -err3: - iounmap(l3->rt); err2: + free_irq(l3->debug_irq, l3); err1: - kfree(l3); + iounmap(l3->rt); err0: + kfree(l3); return ret; } diff --git a/arch/arm/mach-omap2/omap_phy_internal.c b/arch/arm/mach-omap2/omap_phy_internal.c index 05f6abc96b0d..f47813edd951 100644 --- a/arch/arm/mach-omap2/omap_phy_internal.c +++ b/arch/arm/mach-omap2/omap_phy_internal.c @@ -50,13 +50,16 @@ int omap4430_phy_init(struct device *dev) { ctrl_base = ioremap(OMAP443X_SCM_BASE, SZ_1K); if (!ctrl_base) { - dev_err(dev, "control module ioremap failed\n"); + pr_err("control module ioremap failed\n"); return -ENOMEM; } /* Power down the phy */ __raw_writel(PHY_PD, ctrl_base + CONTROL_DEV_CONF); - phyclk = clk_get(dev, "ocp2scp_usb_phy_ick"); + if (!dev) + return 0; + + phyclk = clk_get(dev, "ocp2scp_usb_phy_ick"); if (IS_ERR(phyclk)) { dev_err(dev, "cannot clk_get ocp2scp_usb_phy_ick\n"); iounmap(ctrl_base); @@ -228,7 +231,7 @@ void am35x_musb_clear_irq(void) regval = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); } -void am35x_musb_set_mode(u8 musb_mode) +void am35x_set_mode(u8 musb_mode) { u32 devconf2 = omap_ctrl_readl(AM35XX_CONTROL_DEVCONF2); diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h index 797bfd12b643..45bcfce77352 100644 --- a/arch/arm/mach-omap2/pm.h +++ b/arch/arm/mach-omap2/pm.h @@ -36,11 +36,16 @@ static inline int omap4_opp_init(void) } #endif +/* + * cpuidle mach specific parameters + * + * The board code can override the default C-states definition using + * omap3_pm_init_cpuidle + */ struct cpuidle_params { - u8 valid; - u32 sleep_latency; - u32 wake_latency; - u32 threshold; + u32 exit_latency; /* exit_latency = sleep + wake-up latencies */ + u32 target_residency; + u8 valid; /* validates the C-state */ }; #if defined(CONFIG_PM) && defined(CONFIG_CPU_IDLE) @@ -73,10 +78,6 @@ extern u32 sleep_while_idle; #define sleep_while_idle 0 #endif -#if defined(CONFIG_CPU_IDLE) -extern void omap3_cpuidle_update_states(u32, u32); -#endif - #if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS) extern void pm_dbg_update_time(struct powerdomain *pwrdm, int prev); extern int pm_dbg_regset_save(int reg_set); diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index 0c5e3a46a3ad..c155c9d1c82c 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -779,18 +779,6 @@ void omap3_pm_off_mode_enable(int enable) else state = PWRDM_POWER_RET; -#ifdef CONFIG_CPU_IDLE - /* - * Erratum i583: implementation for ES rev < Es1.2 on 3630. We cannot - * enable OFF mode in a stable form for previous revisions, restrict - * instead to RET - */ - if (IS_PM34XX_ERRATUM(PM_SDRC_WAKEUP_ERRATUM_i583)) - omap3_cpuidle_update_states(state, PWRDM_POWER_RET); - else - omap3_cpuidle_update_states(state, state); -#endif - list_for_each_entry(pwrst, &pwrst_list, node) { if (IS_PM34XX_ERRATUM(PM_SDRC_WAKEUP_ERRATUM_i583) && pwrst->pwrdm == core_pwrdm && @@ -895,8 +883,6 @@ static int __init omap3_pm_init(void) pm_errata_configure(); - printk(KERN_ERR "Power Management for TI OMAP3.\n"); - /* XXX prcm_setup_regs needs to be before enabling hw * supervised mode for powerdomains */ prcm_setup_regs(); diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c index 76cfff2db514..59a870be8390 100644 --- a/arch/arm/mach-omap2/pm44xx.c +++ b/arch/arm/mach-omap2/pm44xx.c @@ -105,13 +105,11 @@ static int __init omap4_pm_init(void) pr_err("Power Management for TI OMAP4.\n"); -#ifdef CONFIG_PM ret = pwrdm_for_each(pwrdms_setup, NULL); if (ret) { pr_err("Failed to setup powerdomains\n"); goto err2; } -#endif #ifdef CONFIG_SUSPEND suspend_set_ops(&omap_pm_ops); diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c index 13e24f913dd4..fb7dc52394a8 100644 --- a/arch/arm/mach-omap2/smartreflex.c +++ b/arch/arm/mach-omap2/smartreflex.c @@ -847,6 +847,14 @@ static int __init omap_sr_probe(struct platform_device *pdev) goto err_free_devinfo; } + mem = request_mem_region(mem->start, resource_size(mem), + dev_name(&pdev->dev)); + if (!mem) { + dev_err(&pdev->dev, "%s: no mem region\n", __func__); + ret = -EBUSY; + goto err_free_devinfo; + } + irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); pm_runtime_enable(&pdev->dev); @@ -883,7 +891,7 @@ static int __init omap_sr_probe(struct platform_device *pdev) ret = sr_late_init(sr_info); if (ret) { pr_warning("%s: Error in SR late init\n", __func__); - goto err_release_region; + return ret; } } @@ -896,7 +904,7 @@ static int __init omap_sr_probe(struct platform_device *pdev) vdd_dbg_dir = omap_voltage_get_dbgdir(sr_info->voltdm); if (!vdd_dbg_dir) { ret = -EINVAL; - goto err_release_region; + goto err_iounmap; } sr_info->dbg_dir = debugfs_create_dir("smartreflex", vdd_dbg_dir); @@ -904,7 +912,7 @@ static int __init omap_sr_probe(struct platform_device *pdev) dev_err(&pdev->dev, "%s: Unable to create debugfs directory\n", __func__); ret = PTR_ERR(sr_info->dbg_dir); - goto err_release_region; + goto err_iounmap; } (void) debugfs_create_file("autocomp", S_IRUGO | S_IWUSR, @@ -921,7 +929,7 @@ static int __init omap_sr_probe(struct platform_device *pdev) dev_err(&pdev->dev, "%s: Unable to create debugfs directory" "for n-values\n", __func__); ret = PTR_ERR(nvalue_dir); - goto err_release_region; + goto err_debugfs; } omap_voltage_get_volttable(sr_info->voltdm, &volt_data); @@ -931,7 +939,7 @@ static int __init omap_sr_probe(struct platform_device *pdev) "entries for n-values\n", __func__, sr_info->voltdm->name); ret = -ENODATA; - goto err_release_region; + goto err_debugfs; } for (i = 0; i < sr_info->nvalue_count; i++) { @@ -945,6 +953,11 @@ static int __init omap_sr_probe(struct platform_device *pdev) return ret; +err_debugfs: + debugfs_remove_recursive(sr_info->dbg_dir); +err_iounmap: + list_del(&sr_info->node); + iounmap(sr_info->base); err_release_region: release_mem_region(mem->start, resource_size(mem)); err_free_devinfo: diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c index 35559f77e2de..c7ed540d868d 100644 --- a/arch/arm/mach-omap2/usb-musb.c +++ b/arch/arm/mach-omap2/usb-musb.c @@ -108,7 +108,13 @@ static void usb_musb_mux_init(struct omap_musb_board_data *board_data) } } -void __init usb_musb_init(struct omap_musb_board_data *board_data) +static struct omap_musb_board_data musb_default_board_data = { + .interface_type = MUSB_INTERFACE_ULPI, + .mode = MUSB_OTG, + .power = 100, +}; + +void __init usb_musb_init(struct omap_musb_board_data *musb_board_data) { struct omap_hwmod *oh; struct omap_device *od; @@ -116,11 +122,12 @@ void __init usb_musb_init(struct omap_musb_board_data *board_data) struct device *dev; int bus_id = -1; const char *oh_name, *name; + struct omap_musb_board_data *board_data; - if (cpu_is_omap3517() || cpu_is_omap3505()) { - } else if (cpu_is_omap44xx()) { - usb_musb_mux_init(board_data); - } + if (musb_board_data) + board_data = musb_board_data; + else + board_data = &musb_default_board_data; /* * REVISIT: This line can be removed once all the platforms using @@ -164,10 +171,15 @@ void __init usb_musb_init(struct omap_musb_board_data *board_data) dev->dma_mask = &musb_dmamask; dev->coherent_dma_mask = musb_dmamask; put_device(dev); + + if (cpu_is_omap44xx()) + omap4430_phy_init(dev); } #else void __init usb_musb_init(struct omap_musb_board_data *board_data) { + if (cpu_is_omap44xx()) + omap4430_phy_init(NULL); } #endif /* CONFIG_USB_MUSB_SOC */ diff --git a/arch/arm/mach-omap2/usb-tusb6010.c b/arch/arm/mach-omap2/usb-tusb6010.c index 8a3c05f3c1d6..8dd26b765b7d 100644 --- a/arch/arm/mach-omap2/usb-tusb6010.c +++ b/arch/arm/mach-omap2/usb-tusb6010.c @@ -293,12 +293,11 @@ tusb6010_setup_interface(struct musb_hdrc_platform_data *data, ); /* IRQ */ - status = gpio_request(irq, "TUSB6010 irq"); + status = gpio_request_one(irq, GPIOF_IN, "TUSB6010 irq"); if (status < 0) { printk(error, 3, status); return status; } - gpio_direction_input(irq); tusb_resources[2].start = irq + IH_GPIO_BASE; /* set up memory timings ... can speed them up later */ diff --git a/arch/arm/mach-omap2/voltage.c b/arch/arm/mach-omap2/voltage.c index 0c1552d9d995..9ef3789ded4b 100644 --- a/arch/arm/mach-omap2/voltage.c +++ b/arch/arm/mach-omap2/voltage.c @@ -148,7 +148,6 @@ static int vp_volt_debug_get(void *data, u64 *val) } vsel = vdd->read_reg(prm_mod_offs, vdd->vp_data->voltage); - pr_notice("curr_vsel = %x\n", vsel); if (!vdd->pmic_info->vsel_to_uv) { pr_warning("PMIC function to convert vsel to voltage" diff --git a/arch/arm/mach-s3c2410/include/mach/map.h b/arch/arm/mach-s3c2410/include/mach/map.h index 25bbf5a942dd..425552d84b60 100644 --- a/arch/arm/mach-s3c2410/include/mach/map.h +++ b/arch/arm/mach-s3c2410/include/mach/map.h @@ -21,6 +21,10 @@ /* USB host controller */ #define S3C2410_PA_USBHOST (0x49000000) +/* S3C2416/S3C2443/S3C2450 High-Speed USB Gadget */ +#define S3C2416_PA_HSUDC (0x49800000) +#define S3C2416_SZ_HSUDC (SZ_4K) + /* DMA controller */ #define S3C2410_PA_DMA (0x4B000000) #define S3C24XX_SZ_DMA SZ_1M diff --git a/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h b/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h index 44494a56e68b..5e06c7265835 100644 --- a/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h +++ b/arch/arm/mach-s3c2410/include/mach/regs-s3c2443-clock.h @@ -37,6 +37,10 @@ #define S3C2443_SYSID S3C2443_CLKREG(0x5C) #define S3C2443_PWRCFG S3C2443_CLKREG(0x60) #define S3C2443_RSTCON S3C2443_CLKREG(0x64) +#define S3C2443_PHYCTRL S3C2443_CLKREG(0x80) +#define S3C2443_PHYPWR S3C2443_CLKREG(0x84) +#define S3C2443_URSTCON S3C2443_CLKREG(0x88) +#define S3C2443_UCLKCON S3C2443_CLKREG(0x8C) #define S3C2443_SWRST_RESET (0x533c2443) @@ -121,6 +125,27 @@ #define S3C2443_PWRCFG_SLEEP (1<<15) +#define S3C2443_PWRCFG_USBPHY (1 << 4) + +#define S3C2443_URSTCON_FUNCRST (1 << 2) +#define S3C2443_URSTCON_PHYRST (1 << 0) + +#define S3C2443_PHYCTRL_CLKSEL (1 << 3) +#define S3C2443_PHYCTRL_EXTCLK (1 << 2) +#define S3C2443_PHYCTRL_PLLSEL (1 << 1) +#define S3C2443_PHYCTRL_DSPORT (1 << 0) + +#define S3C2443_PHYPWR_COMMON_ON (1 << 31) +#define S3C2443_PHYPWR_ANALOG_PD (1 << 4) +#define S3C2443_PHYPWR_PLL_REFCLK (1 << 3) +#define S3C2443_PHYPWR_XO_ON (1 << 2) +#define S3C2443_PHYPWR_PLL_PWRDN (1 << 1) +#define S3C2443_PHYPWR_FSUSPEND (1 << 0) + +#define S3C2443_UCLKCON_DETECT_VBUS (1 << 31) +#define S3C2443_UCLKCON_FUNC_CLKEN (1 << 2) +#define S3C2443_UCLKCON_TCLKEN (1 << 0) + #include <asm/div64.h> static inline unsigned int diff --git a/arch/arm/mach-s3c2416/mach-smdk2416.c b/arch/arm/mach-s3c2416/mach-smdk2416.c index 3f83177246c7..ac27ebb31c9b 100644 --- a/arch/arm/mach-s3c2416/mach-smdk2416.c +++ b/arch/arm/mach-s3c2416/mach-smdk2416.c @@ -23,6 +23,7 @@ #include <linux/mtd/partitions.h> #include <linux/gpio.h> #include <linux/fb.h> +#include <linux/delay.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -35,6 +36,7 @@ #include <plat/regs-serial.h> #include <mach/regs-gpio.h> #include <mach/regs-lcd.h> +#include <mach/regs-s3c2443-clock.h> #include <mach/idle.h> #include <mach/leds-gpio.h> @@ -47,6 +49,7 @@ #include <plat/cpu.h> #include <plat/nand.h> #include <plat/sdhci.h> +#include <plat/udc.h> #include <plat/regs-fb-v4.h> #include <plat/fb.h> @@ -121,6 +124,27 @@ static struct s3c2410_uartcfg smdk2416_uartcfgs[] __initdata = { } }; +void smdk2416_hsudc_gpio_init(void) +{ + s3c_gpio_setpull(S3C2410_GPH(14), S3C_GPIO_PULL_UP); + s3c_gpio_setpull(S3C2410_GPF(2), S3C_GPIO_PULL_NONE); + s3c_gpio_cfgpin(S3C2410_GPH(14), S3C_GPIO_SFN(1)); + s3c2410_modify_misccr(S3C2416_MISCCR_SEL_SUSPND, 0); +} + +void smdk2416_hsudc_gpio_uninit(void) +{ + s3c2410_modify_misccr(S3C2416_MISCCR_SEL_SUSPND, 1); + s3c_gpio_setpull(S3C2410_GPH(14), S3C_GPIO_PULL_NONE); + s3c_gpio_cfgpin(S3C2410_GPH(14), S3C_GPIO_SFN(0)); +} + +struct s3c24xx_hsudc_platdata smdk2416_hsudc_platdata = { + .epnum = 9, + .gpio_init = smdk2416_hsudc_gpio_init, + .gpio_uninit = smdk2416_hsudc_gpio_uninit, +}; + struct s3c_fb_pd_win smdk2416_fb_win[] = { [0] = { /* think this is the same as the smdk6410 */ @@ -186,6 +210,7 @@ static struct platform_device *smdk2416_devices[] __initdata = { &s3c_device_i2c0, &s3c_device_hsmmc0, &s3c_device_hsmmc1, + &s3c_device_usb_hsudc, }; static void __init smdk2416_map_io(void) @@ -203,6 +228,8 @@ static void __init smdk2416_machine_init(void) s3c_sdhci0_set_platdata(&smdk2416_hsmmc0_pdata); s3c_sdhci1_set_platdata(&smdk2416_hsmmc1_pdata); + s3c24xx_hsudc_set_platdata(&smdk2416_hsudc_platdata); + gpio_request(S3C2410_GPB(4), "USBHost Power"); gpio_direction_output(S3C2410_GPB(4), 1); diff --git a/arch/arm/mach-s5pc100/Makefile b/arch/arm/mach-s5pc100/Makefile index eecab57d2e5d..a5e6e608b498 100644 --- a/arch/arm/mach-s5pc100/Makefile +++ b/arch/arm/mach-s5pc100/Makefile @@ -11,7 +11,7 @@ obj- := # Core support for S5PC100 system -obj-$(CONFIG_CPU_S5PC100) += cpu.o init.o clock.o gpiolib.o +obj-$(CONFIG_CPU_S5PC100) += cpu.o init.o clock.o obj-$(CONFIG_CPU_S5PC100) += setup-i2c0.o obj-$(CONFIG_CPU_S5PC100) += dma.o diff --git a/arch/arm/mach-s5pc100/gpiolib.c b/arch/arm/mach-s5pc100/gpiolib.c deleted file mode 100644 index 2842394b28b5..000000000000 --- a/arch/arm/mach-s5pc100/gpiolib.c +++ /dev/null @@ -1,355 +0,0 @@ -/* linux/arch/arm/mach-s5pc100/gpiolib.c - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Copyright 2009 Samsung Electronics Co - * Kyungmin Park <kyungmin.park@samsung.com> - * - * S5PC100 - GPIOlib support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/irq.h> -#include <linux/io.h> -#include <linux/gpio.h> - -#include <mach/map.h> -#include <mach/regs-gpio.h> - -#include <plat/gpio-core.h> -#include <plat/gpio-cfg.h> -#include <plat/gpio-cfg-helpers.h> - -/* S5PC100 GPIO bank summary: - * - * Bank GPIOs Style INT Type - * A0 8 4Bit GPIO_INT0 - * A1 5 4Bit GPIO_INT1 - * B 8 4Bit GPIO_INT2 - * C 5 4Bit GPIO_INT3 - * D 7 4Bit GPIO_INT4 - * E0 8 4Bit GPIO_INT5 - * E1 6 4Bit GPIO_INT6 - * F0 8 4Bit GPIO_INT7 - * F1 8 4Bit GPIO_INT8 - * F2 8 4Bit GPIO_INT9 - * F3 4 4Bit GPIO_INT10 - * G0 8 4Bit GPIO_INT11 - * G1 3 4Bit GPIO_INT12 - * G2 7 4Bit GPIO_INT13 - * G3 7 4Bit GPIO_INT14 - * H0 8 4Bit WKUP_INT - * H1 8 4Bit WKUP_INT - * H2 8 4Bit WKUP_INT - * H3 8 4Bit WKUP_INT - * I 8 4Bit GPIO_INT15 - * J0 8 4Bit GPIO_INT16 - * J1 5 4Bit GPIO_INT17 - * J2 8 4Bit GPIO_INT18 - * J3 8 4Bit GPIO_INT19 - * J4 4 4Bit GPIO_INT20 - * K0 8 4Bit None - * K1 6 4Bit None - * K2 8 4Bit None - * K3 8 4Bit None - * L0 8 4Bit None - * L1 8 4Bit None - * L2 8 4Bit None - * L3 8 4Bit None - */ - -static struct s3c_gpio_cfg gpio_cfg = { - .set_config = s3c_gpio_setcfg_s3c64xx_4bit, - .set_pull = s3c_gpio_setpull_updown, - .get_pull = s3c_gpio_getpull_updown, -}; - -static struct s3c_gpio_cfg gpio_cfg_eint = { - .cfg_eint = 0xf, - .set_config = s3c_gpio_setcfg_s3c64xx_4bit, - .set_pull = s3c_gpio_setpull_updown, - .get_pull = s3c_gpio_getpull_updown, -}; - -static struct s3c_gpio_cfg gpio_cfg_noint = { - .set_config = s3c_gpio_setcfg_s3c64xx_4bit, - .set_pull = s3c_gpio_setpull_updown, - .get_pull = s3c_gpio_getpull_updown, -}; - -/* - * GPIO bank's base address given the index of the bank in the - * list of all gpio banks. - */ -#define S5PC100_BANK_BASE(bank_nr) (S5P_VA_GPIO + ((bank_nr) * 0x20)) - -/* - * Following are the gpio banks in S5PC100. - * - * The 'config' member when left to NULL, is initialized to the default - * structure gpio_cfg in the init function below. - * - * The 'base' member is also initialized in the init function below. - * Note: The initialization of 'base' member of s3c_gpio_chip structure - * uses the above macro and depends on the banks being listed in order here. - */ -static struct s3c_gpio_chip s5pc100_gpio_chips[] = { - { - .chip = { - .base = S5PC100_GPA0(0), - .ngpio = S5PC100_GPIO_A0_NR, - .label = "GPA0", - }, - }, { - .chip = { - .base = S5PC100_GPA1(0), - .ngpio = S5PC100_GPIO_A1_NR, - .label = "GPA1", - }, - }, { - .chip = { - .base = S5PC100_GPB(0), - .ngpio = S5PC100_GPIO_B_NR, - .label = "GPB", - }, - }, { - .chip = { - .base = S5PC100_GPC(0), - .ngpio = S5PC100_GPIO_C_NR, - .label = "GPC", - }, - }, { - .chip = { - .base = S5PC100_GPD(0), - .ngpio = S5PC100_GPIO_D_NR, - .label = "GPD", - }, - }, { - .chip = { - .base = S5PC100_GPE0(0), - .ngpio = S5PC100_GPIO_E0_NR, - .label = "GPE0", - }, - }, { - .chip = { - .base = S5PC100_GPE1(0), - .ngpio = S5PC100_GPIO_E1_NR, - .label = "GPE1", - }, - }, { - .chip = { - .base = S5PC100_GPF0(0), - .ngpio = S5PC100_GPIO_F0_NR, - .label = "GPF0", - }, - }, { - .chip = { - .base = S5PC100_GPF1(0), - .ngpio = S5PC100_GPIO_F1_NR, - .label = "GPF1", - }, - }, { - .chip = { - .base = S5PC100_GPF2(0), - .ngpio = S5PC100_GPIO_F2_NR, - .label = "GPF2", - }, - }, { - .chip = { - .base = S5PC100_GPF3(0), - .ngpio = S5PC100_GPIO_F3_NR, - .label = "GPF3", - }, - }, { - .chip = { - .base = S5PC100_GPG0(0), - .ngpio = S5PC100_GPIO_G0_NR, - .label = "GPG0", - }, - }, { - .chip = { - .base = S5PC100_GPG1(0), - .ngpio = S5PC100_GPIO_G1_NR, - .label = "GPG1", - }, - }, { - .chip = { - .base = S5PC100_GPG2(0), - .ngpio = S5PC100_GPIO_G2_NR, - .label = "GPG2", - }, - }, { - .chip = { - .base = S5PC100_GPG3(0), - .ngpio = S5PC100_GPIO_G3_NR, - .label = "GPG3", - }, - }, { - .chip = { - .base = S5PC100_GPI(0), - .ngpio = S5PC100_GPIO_I_NR, - .label = "GPI", - }, - }, { - .chip = { - .base = S5PC100_GPJ0(0), - .ngpio = S5PC100_GPIO_J0_NR, - .label = "GPJ0", - }, - }, { - .chip = { - .base = S5PC100_GPJ1(0), - .ngpio = S5PC100_GPIO_J1_NR, - .label = "GPJ1", - }, - }, { - .chip = { - .base = S5PC100_GPJ2(0), - .ngpio = S5PC100_GPIO_J2_NR, - .label = "GPJ2", - }, - }, { - .chip = { - .base = S5PC100_GPJ3(0), - .ngpio = S5PC100_GPIO_J3_NR, - .label = "GPJ3", - }, - }, { - .chip = { - .base = S5PC100_GPJ4(0), - .ngpio = S5PC100_GPIO_J4_NR, - .label = "GPJ4", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = S5PC100_GPK0(0), - .ngpio = S5PC100_GPIO_K0_NR, - .label = "GPK0", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = S5PC100_GPK1(0), - .ngpio = S5PC100_GPIO_K1_NR, - .label = "GPK1", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = S5PC100_GPK2(0), - .ngpio = S5PC100_GPIO_K2_NR, - .label = "GPK2", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = S5PC100_GPK3(0), - .ngpio = S5PC100_GPIO_K3_NR, - .label = "GPK3", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = S5PC100_GPL0(0), - .ngpio = S5PC100_GPIO_L0_NR, - .label = "GPL0", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = S5PC100_GPL1(0), - .ngpio = S5PC100_GPIO_L1_NR, - .label = "GPL1", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = S5PC100_GPL2(0), - .ngpio = S5PC100_GPIO_L2_NR, - .label = "GPL2", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = S5PC100_GPL3(0), - .ngpio = S5PC100_GPIO_L3_NR, - .label = "GPL3", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = S5PC100_GPL4(0), - .ngpio = S5PC100_GPIO_L4_NR, - .label = "GPL4", - }, - }, { - .base = (S5P_VA_GPIO + 0xC00), - .config = &gpio_cfg_eint, - .irq_base = IRQ_EINT(0), - .chip = { - .base = S5PC100_GPH0(0), - .ngpio = S5PC100_GPIO_H0_NR, - .label = "GPH0", - .to_irq = samsung_gpiolib_to_irq, - }, - }, { - .base = (S5P_VA_GPIO + 0xC20), - .config = &gpio_cfg_eint, - .irq_base = IRQ_EINT(8), - .chip = { - .base = S5PC100_GPH1(0), - .ngpio = S5PC100_GPIO_H1_NR, - .label = "GPH1", - .to_irq = samsung_gpiolib_to_irq, - }, - }, { - .base = (S5P_VA_GPIO + 0xC40), - .config = &gpio_cfg_eint, - .irq_base = IRQ_EINT(16), - .chip = { - .base = S5PC100_GPH2(0), - .ngpio = S5PC100_GPIO_H2_NR, - .label = "GPH2", - .to_irq = samsung_gpiolib_to_irq, - }, - }, { - .base = (S5P_VA_GPIO + 0xC60), - .config = &gpio_cfg_eint, - .irq_base = IRQ_EINT(24), - .chip = { - .base = S5PC100_GPH3(0), - .ngpio = S5PC100_GPIO_H3_NR, - .label = "GPH3", - .to_irq = samsung_gpiolib_to_irq, - }, - }, -}; - -static __init int s5pc100_gpiolib_init(void) -{ - struct s3c_gpio_chip *chip = s5pc100_gpio_chips; - int nr_chips = ARRAY_SIZE(s5pc100_gpio_chips); - int gpioint_group = 0; - int i; - - for (i = 0; i < nr_chips; i++, chip++) { - if (chip->config == NULL) { - chip->config = &gpio_cfg; - chip->group = gpioint_group++; - } - if (chip->base == NULL) - chip->base = S5PC100_BANK_BASE(i); - } - - samsung_gpiolib_add_4bit_chips(s5pc100_gpio_chips, nr_chips); - s5p_register_gpioint_bank(IRQ_GPIOINT, 0, S5P_GPIOINT_GROUP_MAXNR); - - return 0; -} -core_initcall(s5pc100_gpiolib_init); diff --git a/arch/arm/mach-s5pv210/Makefile b/arch/arm/mach-s5pv210/Makefile index 11f17907b4e8..50907aca006c 100644 --- a/arch/arm/mach-s5pv210/Makefile +++ b/arch/arm/mach-s5pv210/Makefile @@ -12,7 +12,7 @@ obj- := # Core support for S5PV210 system -obj-$(CONFIG_CPU_S5PV210) += cpu.o init.o clock.o dma.o gpiolib.o +obj-$(CONFIG_CPU_S5PV210) += cpu.o init.o clock.o dma.o obj-$(CONFIG_CPU_S5PV210) += setup-i2c0.o obj-$(CONFIG_S5PV210_PM) += pm.o sleep.o obj-$(CONFIG_CPU_FREQ) += cpufreq.o diff --git a/arch/arm/mach-s5pv210/gpiolib.c b/arch/arm/mach-s5pv210/gpiolib.c deleted file mode 100644 index 1ba20a703e05..000000000000 --- a/arch/arm/mach-s5pv210/gpiolib.c +++ /dev/null @@ -1,288 +0,0 @@ -/* linux/arch/arm/mach-s5pv210/gpiolib.c - * - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * S5PV210 - GPIOlib support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/irq.h> -#include <linux/io.h> -#include <linux/gpio.h> -#include <plat/gpio-core.h> -#include <plat/gpio-cfg.h> -#include <plat/gpio-cfg-helpers.h> -#include <mach/map.h> - -static struct s3c_gpio_cfg gpio_cfg = { - .set_config = s3c_gpio_setcfg_s3c64xx_4bit, - .set_pull = s3c_gpio_setpull_updown, - .get_pull = s3c_gpio_getpull_updown, -}; - -static struct s3c_gpio_cfg gpio_cfg_noint = { - .set_config = s3c_gpio_setcfg_s3c64xx_4bit, - .set_pull = s3c_gpio_setpull_updown, - .get_pull = s3c_gpio_getpull_updown, -}; - -/* GPIO bank's base address given the index of the bank in the - * list of all gpio banks. - */ -#define S5PV210_BANK_BASE(bank_nr) (S5P_VA_GPIO + ((bank_nr) * 0x20)) - -/* - * Following are the gpio banks in v210. - * - * The 'config' member when left to NULL, is initialized to the default - * structure gpio_cfg in the init function below. - * - * The 'base' member is also initialized in the init function below. - * Note: The initialization of 'base' member of s3c_gpio_chip structure - * uses the above macro and depends on the banks being listed in order here. - */ -static struct s3c_gpio_chip s5pv210_gpio_4bit[] = { - { - .chip = { - .base = S5PV210_GPA0(0), - .ngpio = S5PV210_GPIO_A0_NR, - .label = "GPA0", - }, - }, { - .chip = { - .base = S5PV210_GPA1(0), - .ngpio = S5PV210_GPIO_A1_NR, - .label = "GPA1", - }, - }, { - .chip = { - .base = S5PV210_GPB(0), - .ngpio = S5PV210_GPIO_B_NR, - .label = "GPB", - }, - }, { - .chip = { - .base = S5PV210_GPC0(0), - .ngpio = S5PV210_GPIO_C0_NR, - .label = "GPC0", - }, - }, { - .chip = { - .base = S5PV210_GPC1(0), - .ngpio = S5PV210_GPIO_C1_NR, - .label = "GPC1", - }, - }, { - .chip = { - .base = S5PV210_GPD0(0), - .ngpio = S5PV210_GPIO_D0_NR, - .label = "GPD0", - }, - }, { - .chip = { - .base = S5PV210_GPD1(0), - .ngpio = S5PV210_GPIO_D1_NR, - .label = "GPD1", - }, - }, { - .chip = { - .base = S5PV210_GPE0(0), - .ngpio = S5PV210_GPIO_E0_NR, - .label = "GPE0", - }, - }, { - .chip = { - .base = S5PV210_GPE1(0), - .ngpio = S5PV210_GPIO_E1_NR, - .label = "GPE1", - }, - }, { - .chip = { - .base = S5PV210_GPF0(0), - .ngpio = S5PV210_GPIO_F0_NR, - .label = "GPF0", - }, - }, { - .chip = { - .base = S5PV210_GPF1(0), - .ngpio = S5PV210_GPIO_F1_NR, - .label = "GPF1", - }, - }, { - .chip = { - .base = S5PV210_GPF2(0), - .ngpio = S5PV210_GPIO_F2_NR, - .label = "GPF2", - }, - }, { - .chip = { - .base = S5PV210_GPF3(0), - .ngpio = S5PV210_GPIO_F3_NR, - .label = "GPF3", - }, - }, { - .chip = { - .base = S5PV210_GPG0(0), - .ngpio = S5PV210_GPIO_G0_NR, - .label = "GPG0", - }, - }, { - .chip = { - .base = S5PV210_GPG1(0), - .ngpio = S5PV210_GPIO_G1_NR, - .label = "GPG1", - }, - }, { - .chip = { - .base = S5PV210_GPG2(0), - .ngpio = S5PV210_GPIO_G2_NR, - .label = "GPG2", - }, - }, { - .chip = { - .base = S5PV210_GPG3(0), - .ngpio = S5PV210_GPIO_G3_NR, - .label = "GPG3", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = S5PV210_GPI(0), - .ngpio = S5PV210_GPIO_I_NR, - .label = "GPI", - }, - }, { - .chip = { - .base = S5PV210_GPJ0(0), - .ngpio = S5PV210_GPIO_J0_NR, - .label = "GPJ0", - }, - }, { - .chip = { - .base = S5PV210_GPJ1(0), - .ngpio = S5PV210_GPIO_J1_NR, - .label = "GPJ1", - }, - }, { - .chip = { - .base = S5PV210_GPJ2(0), - .ngpio = S5PV210_GPIO_J2_NR, - .label = "GPJ2", - }, - }, { - .chip = { - .base = S5PV210_GPJ3(0), - .ngpio = S5PV210_GPIO_J3_NR, - .label = "GPJ3", - }, - }, { - .chip = { - .base = S5PV210_GPJ4(0), - .ngpio = S5PV210_GPIO_J4_NR, - .label = "GPJ4", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = S5PV210_MP01(0), - .ngpio = S5PV210_GPIO_MP01_NR, - .label = "MP01", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = S5PV210_MP02(0), - .ngpio = S5PV210_GPIO_MP02_NR, - .label = "MP02", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = S5PV210_MP03(0), - .ngpio = S5PV210_GPIO_MP03_NR, - .label = "MP03", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = S5PV210_MP04(0), - .ngpio = S5PV210_GPIO_MP04_NR, - .label = "MP04", - }, - }, { - .config = &gpio_cfg_noint, - .chip = { - .base = S5PV210_MP05(0), - .ngpio = S5PV210_GPIO_MP05_NR, - .label = "MP05", - }, - }, { - .base = (S5P_VA_GPIO + 0xC00), - .config = &gpio_cfg_noint, - .irq_base = IRQ_EINT(0), - .chip = { - .base = S5PV210_GPH0(0), - .ngpio = S5PV210_GPIO_H0_NR, - .label = "GPH0", - .to_irq = samsung_gpiolib_to_irq, - }, - }, { - .base = (S5P_VA_GPIO + 0xC20), - .config = &gpio_cfg_noint, - .irq_base = IRQ_EINT(8), - .chip = { - .base = S5PV210_GPH1(0), - .ngpio = S5PV210_GPIO_H1_NR, - .label = "GPH1", - .to_irq = samsung_gpiolib_to_irq, - }, - }, { - .base = (S5P_VA_GPIO + 0xC40), - .config = &gpio_cfg_noint, - .irq_base = IRQ_EINT(16), - .chip = { - .base = S5PV210_GPH2(0), - .ngpio = S5PV210_GPIO_H2_NR, - .label = "GPH2", - .to_irq = samsung_gpiolib_to_irq, - }, - }, { - .base = (S5P_VA_GPIO + 0xC60), - .config = &gpio_cfg_noint, - .irq_base = IRQ_EINT(24), - .chip = { - .base = S5PV210_GPH3(0), - .ngpio = S5PV210_GPIO_H3_NR, - .label = "GPH3", - .to_irq = samsung_gpiolib_to_irq, - }, - }, -}; - -static __init int s5pv210_gpiolib_init(void) -{ - struct s3c_gpio_chip *chip = s5pv210_gpio_4bit; - int nr_chips = ARRAY_SIZE(s5pv210_gpio_4bit); - int gpioint_group = 0; - int i = 0; - - for (i = 0; i < nr_chips; i++, chip++) { - if (chip->config == NULL) { - chip->config = &gpio_cfg; - chip->group = gpioint_group++; - } - if (chip->base == NULL) - chip->base = S5PV210_BANK_BASE(i); - } - - samsung_gpiolib_add_4bit_chips(s5pv210_gpio_4bit, nr_chips); - s5p_register_gpioint_bank(IRQ_GPIOINT, 0, S5P_GPIOINT_GROUP_MAXNR); - - return 0; -} -core_initcall(s5pv210_gpiolib_init); diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile index e2507f66f9d5..612b27000c3e 100644 --- a/arch/arm/mach-shmobile/Makefile +++ b/arch/arm/mach-shmobile/Makefile @@ -30,6 +30,11 @@ obj-$(CONFIG_ARCH_SH7377) += entry-intc.o obj-$(CONFIG_ARCH_SH7372) += entry-intc.o obj-$(CONFIG_ARCH_SH73A0) += entry-gic.o +# PM objects +obj-$(CONFIG_SUSPEND) += suspend.o +obj-$(CONFIG_CPU_IDLE) += cpuidle.o +obj-$(CONFIG_ARCH_SH7372) += pm-sh7372.o sleep-sh7372.o + # Board objects obj-$(CONFIG_MACH_G3EVM) += board-g3evm.o obj-$(CONFIG_MACH_G4EVM) += board-g4evm.o diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c index 3e6f0aab460b..c95258c274c1 100644 --- a/arch/arm/mach-shmobile/board-ag5evm.c +++ b/arch/arm/mach-shmobile/board-ag5evm.c @@ -34,6 +34,8 @@ #include <linux/input/sh_keysc.h> #include <linux/mmc/host.h> #include <linux/mmc/sh_mmcif.h> +#include <linux/mmc/sh_mobile_sdhi.h> +#include <linux/mfd/tmio.h> #include <linux/sh_clk.h> #include <video/sh_mobile_lcdc.h> #include <video/sh_mipi_dsi.h> @@ -156,10 +158,19 @@ static struct resource sh_mmcif_resources[] = { }, }; +static struct sh_mmcif_dma sh_mmcif_dma = { + .chan_priv_rx = { + .slave_id = SHDMA_SLAVE_MMCIF_RX, + }, + .chan_priv_tx = { + .slave_id = SHDMA_SLAVE_MMCIF_TX, + }, +}; static struct sh_mmcif_plat_data sh_mmcif_platdata = { .sup_pclk = 0, .ocr = MMC_VDD_165_195, .caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE, + .dma = &sh_mmcif_dma, }; static struct platform_device mmc_device = { @@ -296,11 +307,13 @@ static struct platform_device lcdc0_device = { /* MIPI-DSI */ static struct resource mipidsi0_resources[] = { [0] = { + .name = "DSI0", .start = 0xfeab0000, .end = 0xfeab3fff, .flags = IORESOURCE_MEM, }, [1] = { + .name = "DSI0", .start = 0xfeab4000, .end = 0xfeab7fff, .flags = IORESOURCE_MEM, @@ -325,6 +338,89 @@ static struct platform_device mipidsi0_device = { }, }; +static struct sh_mobile_sdhi_info sdhi0_info = { + .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, + .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, + .tmio_caps = MMC_CAP_SD_HIGHSPEED, + .tmio_ocr_mask = MMC_VDD_27_28 | MMC_VDD_28_29, +}; + +static struct resource sdhi0_resources[] = { + [0] = { + .name = "SDHI0", + .start = 0xee100000, + .end = 0xee1000ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = gic_spi(83), + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = gic_spi(84), + .flags = IORESOURCE_IRQ, + }, + [3] = { + .start = gic_spi(85), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device sdhi0_device = { + .name = "sh_mobile_sdhi", + .id = 0, + .num_resources = ARRAY_SIZE(sdhi0_resources), + .resource = sdhi0_resources, + .dev = { + .platform_data = &sdhi0_info, + }, +}; + +void ag5evm_sdhi1_set_pwr(struct platform_device *pdev, int state) +{ + gpio_set_value(GPIO_PORT114, state); +} + +static struct sh_mobile_sdhi_info sh_sdhi1_platdata = { + .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX, + .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX, + .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE, + .tmio_caps = MMC_CAP_NONREMOVABLE, + .tmio_ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .set_pwr = ag5evm_sdhi1_set_pwr, +}; + +static struct resource sdhi1_resources[] = { + [0] = { + .name = "SDHI1", + .start = 0xee120000, + .end = 0xee1200ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = gic_spi(87), + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = gic_spi(88), + .flags = IORESOURCE_IRQ, + }, + [3] = { + .start = gic_spi(89), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device sdhi1_device = { + .name = "sh_mobile_sdhi", + .id = 1, + .dev = { + .platform_data = &sh_sdhi1_platdata, + }, + .num_resources = ARRAY_SIZE(sdhi1_resources), + .resource = sdhi1_resources, +}; + static struct platform_device *ag5evm_devices[] __initdata = { ð_device, &keysc_device, @@ -333,6 +429,8 @@ static struct platform_device *ag5evm_devices[] __initdata = { &irda_device, &lcdc0_device, &mipidsi0_device, + &sdhi0_device, + &sdhi1_device, }; static struct map_desc ag5evm_io_desc[] __initdata = { @@ -454,6 +552,26 @@ static void __init ag5evm_init(void) /* MIPI-DSI clock setup */ __raw_writel(0x2a809010, DSI0PHYCR); + /* enable SDHI0 on CN15 [SD I/F] */ + gpio_request(GPIO_FN_SDHICD0, NULL); + gpio_request(GPIO_FN_SDHIWP0, NULL); + gpio_request(GPIO_FN_SDHICMD0, NULL); + gpio_request(GPIO_FN_SDHICLK0, NULL); + gpio_request(GPIO_FN_SDHID0_3, NULL); + gpio_request(GPIO_FN_SDHID0_2, NULL); + gpio_request(GPIO_FN_SDHID0_1, NULL); + gpio_request(GPIO_FN_SDHID0_0, NULL); + + /* enable SDHI1 on CN4 [WLAN I/F] */ + gpio_request(GPIO_FN_SDHICLK1, NULL); + gpio_request(GPIO_FN_SDHICMD1_PU, NULL); + gpio_request(GPIO_FN_SDHID1_3_PU, NULL); + gpio_request(GPIO_FN_SDHID1_2_PU, NULL); + gpio_request(GPIO_FN_SDHID1_1_PU, NULL); + gpio_request(GPIO_FN_SDHID1_0_PU, NULL); + gpio_request(GPIO_PORT114, "sdhi1_power"); + gpio_direction_output(GPIO_PORT114, 0); + #ifdef CONFIG_CACHE_L2X0 /* Shared attribute override enable, 64K*8way */ l2x0_init(__io(0xf0100000), 0x00460000, 0xc2000fff); diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c index 1e35fa976d64..08acb6ec8139 100644 --- a/arch/arm/mach-shmobile/board-ap4evb.c +++ b/arch/arm/mach-shmobile/board-ap4evb.c @@ -316,8 +316,16 @@ static struct resource sdhi0_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = evt2irq(0x0e00) /* SDHI0 */, - .flags = IORESOURCE_IRQ, + .start = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */, + .flags = IORESOURCE_IRQ, + }, + [3] = { + .start = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */, + .flags = IORESOURCE_IRQ, }, }; @@ -349,8 +357,16 @@ static struct resource sdhi1_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = evt2irq(0x0e80), - .flags = IORESOURCE_IRQ, + .start = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */ + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */ + .flags = IORESOURCE_IRQ, + }, + [3] = { + .start = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */ + .flags = IORESOURCE_IRQ, }, }; @@ -980,11 +996,6 @@ static void __init hdmi_init_pm_clock(void) goto out; } - ret = clk_enable(&sh7372_pllc2_clk); - if (ret < 0) { - pr_err("Cannot enable pllc2 clock\n"); - goto out; - } pr_debug("PLLC2 set frequency %lu\n", rate); ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk); @@ -1343,6 +1354,7 @@ static void __init ap4evb_init(void) hdmi_init_pm_clock(); fsi_init_pm_clock(); + sh7372_pm_init(); } static void __init ap4evb_timer_init(void) diff --git a/arch/arm/mach-shmobile/board-g4evm.c b/arch/arm/mach-shmobile/board-g4evm.c index c87a7b7c5832..8e3c5559f27f 100644 --- a/arch/arm/mach-shmobile/board-g4evm.c +++ b/arch/arm/mach-shmobile/board-g4evm.c @@ -205,7 +205,7 @@ static struct resource sdhi0_resources[] = { [0] = { .name = "SDHI0", .start = 0xe6d50000, - .end = 0xe6d50nff, + .end = 0xe6d500ff, .flags = IORESOURCE_MEM, }, [1] = { diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index 7da2ca24229d..448ddbe43335 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -43,6 +43,7 @@ #include <linux/sh_intc.h> #include <linux/tca6416_keypad.h> #include <linux/usb/r8a66597.h> +#include <linux/usb/renesas_usbhs.h> #include <video/sh_mobile_hdmi.h> #include <video/sh_mobile_lcdc.h> @@ -143,7 +144,30 @@ * open | external VBUS | Function * * *1 - * CN31 is used as Host in Linux. + * CN31 is used as + * CONFIG_USB_R8A66597_HCD Host + * CONFIG_USB_RENESAS_USBHS Function + * + * CAUTION + * + * renesas_usbhs driver can use external interrupt mode + * (which come from USB-PHY) or autonomy mode (it use own interrupt) + * for detecting connection/disconnection when Function. + * USB will be power OFF while it has been disconnecting + * if external interrupt mode, and it is always power ON if autonomy mode, + * + * mackerel can not use external interrupt (IRQ7-PORT167) mode on "USB0", + * because Touchscreen is using IRQ7-PORT40. + * It is impossible to use IRQ7 demux on this board. + * + * We can use external interrupt mode USB-Function on "USB1". + * USB1 can become Host by r8a66597, and become Function by renesas_usbhs. + * But don't select both drivers in same time. + * These uses same IRQ number for request_irq(), and aren't supporting + * IRQF_SHARD / IORESOURCE_IRQ_SHAREABLE. + * + * Actually these are old/new version of USB driver. + * This mean its register will be broken if it supports SHARD IRQ, */ /* @@ -185,6 +209,7 @@ * FIXME !! * * gpio_no_direction + * gpio_pull_down * are quick_hack. * * current gpio frame work doesn't have @@ -196,6 +221,16 @@ static void __init gpio_no_direction(u32 addr) __raw_writeb(0x00, addr); } +static void __init gpio_pull_down(u32 addr) +{ + u8 data = __raw_readb(addr); + + data &= 0x0F; + data |= 0xA0; + + __raw_writeb(data, addr); +} + /* MTD */ static struct mtd_partition nor_flash_partitions[] = { { @@ -458,12 +493,6 @@ static void __init hdmi_init_pm_clock(void) goto out; } - ret = clk_enable(&sh7372_pllc2_clk); - if (ret < 0) { - pr_err("Cannot enable pllc2 clock\n"); - goto out; - } - pr_debug("PLLC2 set frequency %lu\n", rate); ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk); @@ -515,6 +544,157 @@ static struct platform_device usb1_host_device = { .resource = usb1_host_resources, }; +/* USB1 (Function) */ +#define USB_PHY_MODE (1 << 4) +#define USB_PHY_INT_EN ((1 << 3) | (1 << 2)) +#define USB_PHY_ON (1 << 1) +#define USB_PHY_OFF (1 << 0) +#define USB_PHY_INT_CLR (USB_PHY_ON | USB_PHY_OFF) + +struct usbhs_private { + unsigned int irq; + unsigned int usbphyaddr; + unsigned int usbcrcaddr; + struct renesas_usbhs_platform_info info; +}; + +#define usbhs_get_priv(pdev) \ + container_of(renesas_usbhs_get_info(pdev), \ + struct usbhs_private, info) + +#define usbhs_is_connected(priv) \ + (!((1 << 7) & __raw_readw(priv->usbcrcaddr))) + +static int usbhs1_get_id(struct platform_device *pdev) +{ + return USBHS_GADGET; +} + +static int usbhs1_get_vbus(struct platform_device *pdev) +{ + return usbhs_is_connected(usbhs_get_priv(pdev)); +} + +static irqreturn_t usbhs1_interrupt(int irq, void *data) +{ + struct platform_device *pdev = data; + struct usbhs_private *priv = usbhs_get_priv(pdev); + + dev_dbg(&pdev->dev, "%s\n", __func__); + + renesas_usbhs_call_notify_hotplug(pdev); + + /* clear status */ + __raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR, + priv->usbphyaddr); + + return IRQ_HANDLED; +} + +static int usbhs1_hardware_init(struct platform_device *pdev) +{ + struct usbhs_private *priv = usbhs_get_priv(pdev); + int ret; + + irq_set_irq_type(priv->irq, IRQ_TYPE_LEVEL_HIGH); + + /* clear interrupt status */ + __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr); + + ret = request_irq(priv->irq, usbhs1_interrupt, 0, + dev_name(&pdev->dev), pdev); + if (ret) { + dev_err(&pdev->dev, "request_irq err\n"); + return ret; + } + + /* enable USB phy interrupt */ + __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr); + + return 0; +} + +static void usbhs1_hardware_exit(struct platform_device *pdev) +{ + struct usbhs_private *priv = usbhs_get_priv(pdev); + + /* clear interrupt status */ + __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr); + + free_irq(priv->irq, pdev); +} + +static void usbhs1_phy_reset(struct platform_device *pdev) +{ + struct usbhs_private *priv = usbhs_get_priv(pdev); + + /* init phy */ + __raw_writew(0x8a0a, priv->usbcrcaddr); +} + +static u32 usbhs1_pipe_cfg[] = { + USB_ENDPOINT_XFER_CONTROL, + USB_ENDPOINT_XFER_ISOC, + USB_ENDPOINT_XFER_ISOC, + USB_ENDPOINT_XFER_BULK, + USB_ENDPOINT_XFER_BULK, + USB_ENDPOINT_XFER_BULK, + USB_ENDPOINT_XFER_INT, + USB_ENDPOINT_XFER_INT, + USB_ENDPOINT_XFER_INT, + USB_ENDPOINT_XFER_BULK, + USB_ENDPOINT_XFER_BULK, + USB_ENDPOINT_XFER_BULK, + USB_ENDPOINT_XFER_BULK, + USB_ENDPOINT_XFER_BULK, + USB_ENDPOINT_XFER_BULK, + USB_ENDPOINT_XFER_BULK, +}; + +static struct usbhs_private usbhs1_private = { + .irq = evt2irq(0x0300), /* IRQ8 */ + .usbphyaddr = 0xE60581E2, /* USBPHY1INTAP */ + .usbcrcaddr = 0xE6058130, /* USBCR4 */ + .info = { + .platform_callback = { + .hardware_init = usbhs1_hardware_init, + .hardware_exit = usbhs1_hardware_exit, + .phy_reset = usbhs1_phy_reset, + .get_id = usbhs1_get_id, + .get_vbus = usbhs1_get_vbus, + }, + .driver_param = { + .buswait_bwait = 4, + .pipe_type = usbhs1_pipe_cfg, + .pipe_size = ARRAY_SIZE(usbhs1_pipe_cfg), + }, + }, +}; + +static struct resource usbhs1_resources[] = { + [0] = { + .name = "USBHS", + .start = 0xE68B0000, + .end = 0xE68B00E6 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = evt2irq(0x1ce0) /* USB1_USB1I0 */, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device usbhs1_device = { + .name = "renesas_usbhs", + .id = 1, + .dev = { + .platform_data = &usbhs1_private.info, + }, + .num_resources = ARRAY_SIZE(usbhs1_resources), + .resource = usbhs1_resources, +}; + + /* LED */ static struct gpio_led mackerel_leds[] = { { @@ -690,7 +870,15 @@ static struct resource sdhi0_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = evt2irq(0x0e00) /* SDHI0 */, + .start = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */, + .flags = IORESOURCE_IRQ, + }, + [3] = { + .start = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */, .flags = IORESOURCE_IRQ, }, }; @@ -705,7 +893,7 @@ static struct platform_device sdhi0_device = { }, }; -#if !defined(CONFIG_MMC_SH_MMCIF) +#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE) /* SDHI1 */ static struct sh_mobile_sdhi_info sdhi1_info = { .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX, @@ -725,7 +913,15 @@ static struct resource sdhi1_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = evt2irq(0x0e80), + .start = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */ + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */ + .flags = IORESOURCE_IRQ, + }, + [3] = { + .start = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */ .flags = IORESOURCE_IRQ, }, }; @@ -768,7 +964,15 @@ static struct resource sdhi2_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = evt2irq(0x1200), + .start = evt2irq(0x1200), /* SDHI2_SDHI2I0 */ + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = evt2irq(0x1220), /* SDHI2_SDHI2I1 */ + .flags = IORESOURCE_IRQ, + }, + [3] = { + .start = evt2irq(0x1240), /* SDHI2_SDHI2I2 */ .flags = IORESOURCE_IRQ, }, }; @@ -803,6 +1007,15 @@ static struct resource sh_mmcif_resources[] = { }, }; +static struct sh_mmcif_dma sh_mmcif_dma = { + .chan_priv_rx = { + .slave_id = SHDMA_SLAVE_MMCIF_RX, + }, + .chan_priv_tx = { + .slave_id = SHDMA_SLAVE_MMCIF_TX, + }, +}; + static struct sh_mmcif_plat_data sh_mmcif_plat = { .sup_pclk = 0, .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34, @@ -810,6 +1023,7 @@ static struct sh_mmcif_plat_data sh_mmcif_plat = { MMC_CAP_8_BIT_DATA | MMC_CAP_NEEDS_POLL, .get_cd = slot_cn7_get_cd, + .dma = &sh_mmcif_dma, }; static struct platform_device sh_mmcif_device = { @@ -858,37 +1072,23 @@ static struct soc_camera_link camera_link = { .priv = &camera_info, }; -static void dummy_release(struct device *dev) +static struct platform_device *camera_device; + +static void mackerel_camera_release(struct device *dev) { + soc_camera_platform_release(&camera_device); } -static struct platform_device camera_device = { - .name = "soc_camera_platform", - .dev = { - .platform_data = &camera_info, - .release = dummy_release, - }, -}; - static int mackerel_camera_add(struct soc_camera_link *icl, struct device *dev) { - if (icl != &camera_link) - return -ENODEV; - - camera_info.dev = dev; - - return platform_device_register(&camera_device); + return soc_camera_platform_add(icl, dev, &camera_device, &camera_link, + mackerel_camera_release, 0); } static void mackerel_camera_del(struct soc_camera_link *icl) { - if (icl != &camera_link) - return; - - platform_device_unregister(&camera_device); - memset(&camera_device.dev.kobj, 0, - sizeof(camera_device.dev.kobj)); + soc_camera_platform_del(icl, camera_device, &camera_link); } static struct sh_mobile_ceu_info sh_mobile_ceu_info = { @@ -935,12 +1135,13 @@ static struct platform_device *mackerel_devices[] __initdata = { &smc911x_device, &lcdc_device, &usb1_host_device, + &usbhs1_device, &leds_device, &fsi_device, &fsi_ak4643_device, &fsi_hdmi_device, &sdhi0_device, -#if !defined(CONFIG_MMC_SH_MMCIF) +#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE) &sdhi1_device, #endif &sdhi2_device, @@ -1030,6 +1231,7 @@ static void __init mackerel_map_io(void) #define GPIO_PORT9CR 0xE6051009 #define GPIO_PORT10CR 0xE605100A +#define GPIO_PORT168CR 0xE60520A8 #define SRCR4 0xe61580bc #define USCCR1 0xE6058144 static void __init mackerel_init(void) @@ -1088,6 +1290,7 @@ static void __init mackerel_init(void) gpio_request(GPIO_FN_OVCN_1_114, NULL); gpio_request(GPIO_FN_EXTLP_1, NULL); gpio_request(GPIO_FN_OVCN2_1, NULL); + gpio_pull_down(GPIO_PORT168CR); /* setup USB phy */ __raw_writew(0x8a0a, 0xE6058130); /* USBCR4 */ @@ -1140,7 +1343,7 @@ static void __init mackerel_init(void) gpio_request(GPIO_FN_SDHID0_1, NULL); gpio_request(GPIO_FN_SDHID0_0, NULL); -#if !defined(CONFIG_MMC_SH_MMCIF) +#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE) /* enable SDHI1 */ gpio_request(GPIO_FN_SDHICMD1, NULL); gpio_request(GPIO_FN_SDHICLK1, NULL); @@ -1216,6 +1419,7 @@ static void __init mackerel_init(void) platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices)); hdmi_init_pm_clock(); + sh7372_pm_init(); } static void __init mackerel_timer_init(void) diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c index e9731b5a73ed..d17eb66f4ac2 100644 --- a/arch/arm/mach-shmobile/clock-sh7372.c +++ b/arch/arm/mach-shmobile/clock-sh7372.c @@ -44,6 +44,11 @@ #define DSI1PCKCR 0xe6150098 #define PLLC01CR 0xe6150028 #define PLLC2CR 0xe615002c +#define RMSTPCR0 0xe6150110 +#define RMSTPCR1 0xe6150114 +#define RMSTPCR2 0xe6150118 +#define RMSTPCR3 0xe615011c +#define RMSTPCR4 0xe6150120 #define SMSTPCR0 0xe6150130 #define SMSTPCR1 0xe6150134 #define SMSTPCR2 0xe6150138 @@ -421,9 +426,6 @@ static unsigned long fsidiv_recalc(struct clk *clk) value = __raw_readl(clk->mapping->base); - if ((value & 0x3) != 0x3) - return 0; - value >>= 16; if (value < 2) return 0; @@ -504,7 +506,7 @@ static struct clk *late_main_clks[] = { enum { MSTP001, MSTP131, MSTP130, MSTP129, MSTP128, MSTP127, MSTP126, MSTP125, - MSTP118, MSTP117, MSTP116, + MSTP118, MSTP117, MSTP116, MSTP113, MSTP106, MSTP101, MSTP100, MSTP223, MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200, @@ -527,6 +529,7 @@ static struct clk mstp_clks[MSTP_NR] = { [MSTP118] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 18, 0), /* DSITX */ [MSTP117] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 17, 0), /* LCDC1 */ [MSTP116] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR1, 16, 0), /* IIC0 */ + [MSTP113] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR1, 13, 0), /* MERAM */ [MSTP106] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 6, 0), /* JPU */ [MSTP101] = MSTP(&div4_clks[DIV4_M1], SMSTPCR1, 1, 0), /* VPU */ [MSTP100] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 0, 0), /* LCDC0 */ @@ -617,6 +620,7 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh-mipi-dsi.0", &mstp_clks[MSTP118]), /* DSITX0 */ CLKDEV_DEV_ID("sh_mobile_lcdc_fb.1", &mstp_clks[MSTP117]), /* LCDC1 */ CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* IIC0 */ + CLKDEV_DEV_ID("sh_mobile_meram.0", &mstp_clks[MSTP113]), /* MERAM */ CLKDEV_DEV_ID("uio_pdrv_genirq.5", &mstp_clks[MSTP106]), /* JPU */ CLKDEV_DEV_ID("uio_pdrv_genirq.0", &mstp_clks[MSTP101]), /* VPU */ CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[MSTP100]), /* LCDC0 */ @@ -634,6 +638,7 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* IIC1 */ CLKDEV_DEV_ID("r8a66597_hcd.0", &mstp_clks[MSTP322]), /* USB0 */ CLKDEV_DEV_ID("r8a66597_udc.0", &mstp_clks[MSTP322]), /* USB0 */ + CLKDEV_DEV_ID("renesas_usbhs.0", &mstp_clks[MSTP322]), /* USB0 */ CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), /* SDHI0 */ CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), /* SDHI1 */ CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP312]), /* MMC */ @@ -644,6 +649,7 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("i2c-sh_mobile.4", &mstp_clks[MSTP410]), /* IIC4 */ CLKDEV_DEV_ID("r8a66597_hcd.1", &mstp_clks[MSTP406]), /* USB1 */ CLKDEV_DEV_ID("r8a66597_udc.1", &mstp_clks[MSTP406]), /* USB1 */ + CLKDEV_DEV_ID("renesas_usbhs.1", &mstp_clks[MSTP406]), /* USB1 */ CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[MSTP403]), /* KEYSC */ CLKDEV_ICK_ID("ick", "sh-mobile-hdmi", &div6_reparent_clks[DIV6_HDMI]), @@ -655,6 +661,13 @@ void __init sh7372_clock_init(void) { int k, ret = 0; + /* make sure MSTP bits on the RT/SH4AL-DSP side are off */ + __raw_writel(0xe4ef8087, RMSTPCR0); + __raw_writel(0xffffffff, RMSTPCR1); + __raw_writel(0x37c7f7ff, RMSTPCR2); + __raw_writel(0xffffffff, RMSTPCR3); + __raw_writel(0xffe0fffd, RMSTPCR4); + for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++) ret = clk_register(main_clks[k]); diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c index 7e58904c1c8c..bcacb1e8cf85 100644 --- a/arch/arm/mach-shmobile/clock-sh73a0.c +++ b/arch/arm/mach-shmobile/clock-sh73a0.c @@ -266,7 +266,8 @@ enum { MSTP001, MSTP129, MSTP128, MSTP127, MSTP126, MSTP125, MSTP118, MSTP116, MSTP100, MSTP219, MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200, - MSTP331, MSTP329, MSTP325, MSTP323, MSTP312, + MSTP331, MSTP329, MSTP325, MSTP323, MSTP318, + MSTP314, MSTP313, MSTP312, MSTP311, MSTP411, MSTP410, MSTP403, MSTP_NR }; @@ -295,7 +296,11 @@ static struct clk mstp_clks[MSTP_NR] = { [MSTP329] = MSTP(&r_clk, SMSTPCR3, 29, 0), /* CMT10 */ [MSTP325] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 25, 0), /* IrDA */ [MSTP323] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 23, 0), /* IIC1 */ + [MSTP318] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 18, 0), /* SY-DMAC */ + [MSTP314] = MSTP(&div6_clks[DIV6_SDHI0], SMSTPCR3, 14, 0), /* SDHI0 */ + [MSTP313] = MSTP(&div6_clks[DIV6_SDHI1], SMSTPCR3, 13, 0), /* SDHI1 */ [MSTP312] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 12, 0), /* MMCIF0 */ + [MSTP311] = MSTP(&div6_clks[DIV6_SDHI2], SMSTPCR3, 11, 0), /* SDHI2 */ [MSTP411] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 11, 0), /* IIC3 */ [MSTP410] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 10, 0), /* IIC4 */ [MSTP403] = MSTP(&r_clk, SMSTPCR4, 3, 0), /* KEYSC */ @@ -313,6 +318,9 @@ static struct clk_lookup lookups[] = { CLKDEV_CON_ID("vck1_clk", &div6_clks[DIV6_VCK1]), CLKDEV_CON_ID("vck2_clk", &div6_clks[DIV6_VCK2]), CLKDEV_CON_ID("vck3_clk", &div6_clks[DIV6_VCK3]), + CLKDEV_CON_ID("sdhi0_clk", &div6_clks[DIV6_SDHI0]), + CLKDEV_CON_ID("sdhi1_clk", &div6_clks[DIV6_SDHI1]), + CLKDEV_CON_ID("sdhi2_clk", &div6_clks[DIV6_SDHI2]), CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSIT]), CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSIT]), CLKDEV_ICK_ID("dsi0p_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSI0P]), @@ -341,7 +349,11 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh_cmt.10", &mstp_clks[MSTP329]), /* CMT10 */ CLKDEV_DEV_ID("sh_irda.0", &mstp_clks[MSTP325]), /* IrDA */ CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* I2C1 */ + CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP318]), /* SY-DMAC */ + CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), /* SDHI0 */ + CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), /* SDHI1 */ CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP312]), /* MMCIF0 */ + CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP311]), /* SDHI2 */ CLKDEV_DEV_ID("i2c-sh_mobile.3", &mstp_clks[MSTP411]), /* I2C3 */ CLKDEV_DEV_ID("i2c-sh_mobile.4", &mstp_clks[MSTP410]), /* I2C4 */ CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[MSTP403]), /* KEYSC */ @@ -351,6 +363,11 @@ void __init sh73a0_clock_init(void) { int k, ret = 0; + /* Set SDHI clocks to a known state */ + __raw_writel(0x108, SD0CKCR); + __raw_writel(0x108, SD1CKCR); + __raw_writel(0x108, SD2CKCR); + /* detect main clock parent */ switch ((__raw_readl(CKSCR) >> 24) & 0x03) { case 0: diff --git a/arch/arm/mach-shmobile/cpuidle.c b/arch/arm/mach-shmobile/cpuidle.c new file mode 100644 index 000000000000..2e44f11f592e --- /dev/null +++ b/arch/arm/mach-shmobile/cpuidle.c @@ -0,0 +1,92 @@ +/* + * CPUIdle support code for SH-Mobile ARM + * + * Copyright (C) 2011 Magnus Damm + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#include <linux/pm.h> +#include <linux/cpuidle.h> +#include <linux/suspend.h> +#include <linux/module.h> +#include <linux/err.h> +#include <asm/system.h> +#include <asm/io.h> + +static void shmobile_enter_wfi(void) +{ + cpu_do_idle(); +} + +void (*shmobile_cpuidle_modes[CPUIDLE_STATE_MAX])(void) = { + shmobile_enter_wfi, /* regular sleep mode */ +}; + +static int shmobile_cpuidle_enter(struct cpuidle_device *dev, + struct cpuidle_state *state) +{ + ktime_t before, after; + int requested_state = state - &dev->states[0]; + + dev->last_state = &dev->states[requested_state]; + before = ktime_get(); + + local_irq_disable(); + local_fiq_disable(); + + shmobile_cpuidle_modes[requested_state](); + + local_irq_enable(); + local_fiq_enable(); + + after = ktime_get(); + return ktime_to_ns(ktime_sub(after, before)) >> 10; +} + +static struct cpuidle_device shmobile_cpuidle_dev; +static struct cpuidle_driver shmobile_cpuidle_driver = { + .name = "shmobile_cpuidle", + .owner = THIS_MODULE, +}; + +void (*shmobile_cpuidle_setup)(struct cpuidle_device *dev); + +static int shmobile_cpuidle_init(void) +{ + struct cpuidle_device *dev = &shmobile_cpuidle_dev; + struct cpuidle_state *state; + int i; + + cpuidle_register_driver(&shmobile_cpuidle_driver); + + for (i = 0; i < CPUIDLE_STATE_MAX; i++) { + dev->states[i].name[0] = '\0'; + dev->states[i].desc[0] = '\0'; + dev->states[i].enter = shmobile_cpuidle_enter; + } + + i = CPUIDLE_DRIVER_STATE_START; + + state = &dev->states[i++]; + snprintf(state->name, CPUIDLE_NAME_LEN, "C1"); + strncpy(state->desc, "WFI", CPUIDLE_DESC_LEN); + state->exit_latency = 1; + state->target_residency = 1 * 2; + state->power_usage = 3; + state->flags = 0; + state->flags |= CPUIDLE_FLAG_TIME_VALID; + + dev->safe_state = state; + dev->state_count = i; + + if (shmobile_cpuidle_setup) + shmobile_cpuidle_setup(dev); + + cpuidle_register_device(dev); + + return 0; +} +late_initcall(shmobile_cpuidle_init); diff --git a/arch/arm/mach-shmobile/headsmp.S b/arch/arm/mach-shmobile/headsmp.S index d4cec6b4c7d9..26079d933d91 100644 --- a/arch/arm/mach-shmobile/headsmp.S +++ b/arch/arm/mach-shmobile/headsmp.S @@ -24,4 +24,4 @@ .align 12 ENTRY(shmobile_secondary_vector) ldr pc, 1f -1: .long secondary_startup - PAGE_OFFSET + PHYS_OFFSET +1: .long secondary_startup - PAGE_OFFSET + PLAT_PHYS_OFFSET diff --git a/arch/arm/mach-shmobile/include/mach/common.h b/arch/arm/mach-shmobile/include/mach/common.h index 013ac0ee8256..06aecb31d9c7 100644 --- a/arch/arm/mach-shmobile/include/mach/common.h +++ b/arch/arm/mach-shmobile/include/mach/common.h @@ -8,6 +8,10 @@ struct clk; extern int clk_init(void); extern void shmobile_handle_irq_intc(struct pt_regs *); extern void shmobile_handle_irq_gic(struct pt_regs *); +extern struct platform_suspend_ops shmobile_suspend_ops; +struct cpuidle_device; +extern void (*shmobile_cpuidle_modes[])(void); +extern void (*shmobile_cpuidle_setup)(struct cpuidle_device *dev); extern void sh7367_init_irq(void); extern void sh7367_add_early_devices(void); @@ -30,6 +34,9 @@ extern void sh7372_add_early_devices(void); extern void sh7372_add_standard_devices(void); extern void sh7372_clock_init(void); extern void sh7372_pinmux_init(void); +extern void sh7372_pm_init(void); +extern void sh7372_cpu_suspend(void); +extern void sh7372_cpu_resume(void); extern struct clk sh7372_extal1_clk; extern struct clk sh7372_extal2_clk; diff --git a/arch/arm/mach-shmobile/include/mach/head-ap4evb.txt b/arch/arm/mach-shmobile/include/mach/head-ap4evb.txt index 3029aba38688..9f134dfeffdc 100644 --- a/arch/arm/mach-shmobile/include/mach/head-ap4evb.txt +++ b/arch/arm/mach-shmobile/include/mach/head-ap4evb.txt @@ -87,8 +87,7 @@ WAIT 1, 0xFE40009C ED 0xFE400354, 0x01AD8002 LIST "SCIF0 - Serial port for earlyprintk" -EB 0xE6053098, 0x11 EB 0xE6053098, 0xe1 EW 0xE6C40000, 0x0000 EB 0xE6C40004, 0x19 -EW 0xE6C40008, 0x3000 +EW 0xE6C40008, 0x0030 diff --git a/arch/arm/mach-shmobile/include/mach/head-mackerel.txt b/arch/arm/mach-shmobile/include/mach/head-mackerel.txt index 3029aba38688..9f134dfeffdc 100644 --- a/arch/arm/mach-shmobile/include/mach/head-mackerel.txt +++ b/arch/arm/mach-shmobile/include/mach/head-mackerel.txt @@ -87,8 +87,7 @@ WAIT 1, 0xFE40009C ED 0xFE400354, 0x01AD8002 LIST "SCIF0 - Serial port for earlyprintk" -EB 0xE6053098, 0x11 EB 0xE6053098, 0xe1 EW 0xE6C40000, 0x0000 EB 0xE6C40004, 0x19 -EW 0xE6C40008, 0x3000 +EW 0xE6C40008, 0x0030 diff --git a/arch/arm/mach-shmobile/include/mach/sh7372.h b/arch/arm/mach-shmobile/include/mach/sh7372.h index 5736efcca60c..df20d7670172 100644 --- a/arch/arm/mach-shmobile/include/mach/sh7372.h +++ b/arch/arm/mach-shmobile/include/mach/sh7372.h @@ -435,6 +435,7 @@ enum { /* DMA slave IDs */ enum { + SHDMA_SLAVE_INVALID, SHDMA_SLAVE_SCIF0_TX, SHDMA_SLAVE_SCIF0_RX, SHDMA_SLAVE_SCIF1_TX, diff --git a/arch/arm/mach-shmobile/include/mach/sh73a0.h b/arch/arm/mach-shmobile/include/mach/sh73a0.h index ceb2cdc92bf9..216c3d695ef1 100644 --- a/arch/arm/mach-shmobile/include/mach/sh73a0.h +++ b/arch/arm/mach-shmobile/include/mach/sh73a0.h @@ -463,5 +463,35 @@ enum { GPIO_FN_FSIAIBT_PU, GPIO_FN_FSIAISLD_PU, }; +/* DMA slave IDs */ +enum { + SHDMA_SLAVE_INVALID, + SHDMA_SLAVE_SCIF0_TX, + SHDMA_SLAVE_SCIF0_RX, + SHDMA_SLAVE_SCIF1_TX, + SHDMA_SLAVE_SCIF1_RX, + SHDMA_SLAVE_SCIF2_TX, + SHDMA_SLAVE_SCIF2_RX, + SHDMA_SLAVE_SCIF3_TX, + SHDMA_SLAVE_SCIF3_RX, + SHDMA_SLAVE_SCIF4_TX, + SHDMA_SLAVE_SCIF4_RX, + SHDMA_SLAVE_SCIF5_TX, + SHDMA_SLAVE_SCIF5_RX, + SHDMA_SLAVE_SCIF6_TX, + SHDMA_SLAVE_SCIF6_RX, + SHDMA_SLAVE_SCIF7_TX, + SHDMA_SLAVE_SCIF7_RX, + SHDMA_SLAVE_SCIF8_TX, + SHDMA_SLAVE_SCIF8_RX, + SHDMA_SLAVE_SDHI0_TX, + SHDMA_SLAVE_SDHI0_RX, + SHDMA_SLAVE_SDHI1_TX, + SHDMA_SLAVE_SDHI1_RX, + SHDMA_SLAVE_SDHI2_TX, + SHDMA_SLAVE_SDHI2_RX, + SHDMA_SLAVE_MMCIF_TX, + SHDMA_SLAVE_MMCIF_RX, +}; #endif /* __ASM_SH73A0_H__ */ diff --git a/arch/arm/mach-shmobile/intc-sh7372.c b/arch/arm/mach-shmobile/intc-sh7372.c index 7a4960f9c1e3..3b28743c77eb 100644 --- a/arch/arm/mach-shmobile/intc-sh7372.c +++ b/arch/arm/mach-shmobile/intc-sh7372.c @@ -27,8 +27,6 @@ enum { UNUSED_INTCA = 0, - ENABLED, - DISABLED, /* interrupt sources INTCA */ IRQ0A, IRQ1A, IRQ2A, IRQ3A, IRQ4A, IRQ5A, IRQ6A, IRQ7A, @@ -49,14 +47,14 @@ enum { MSIOF2, MSIOF1, SCIFA4, SCIFA5, SCIFB, FLCTL_FLSTEI, FLCTL_FLTENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I, - SDHI0, - SDHI1, + SDHI0_SDHI0I0, SDHI0_SDHI0I1, SDHI0_SDHI0I2, SDHI0_SDHI0I3, + SDHI1_SDHI1I0, SDHI1_SDHI1I1, SDHI1_SDHI1I2, IRREM, IRDA, TPU0, TTI20, DDM, - SDHI2, + SDHI2_SDHI2I0, SDHI2_SDHI2I1, SDHI2_SDHI2I2, SDHI2_SDHI2I3, RWDT0, DMAC1_1_DEI0, DMAC1_1_DEI1, DMAC1_1_DEI2, DMAC1_1_DEI3, DMAC1_2_DEI4, DMAC1_2_DEI5, DMAC1_2_DADERR, @@ -84,7 +82,7 @@ enum { /* interrupt groups INTCA */ DMAC1_1, DMAC1_2, DMAC2_1, DMAC2_2, DMAC3_1, DMAC3_2, SHWYSTAT, - AP_ARM1, AP_ARM2, SPU2, FLCTL, IIC1 + AP_ARM1, AP_ARM2, SPU2, FLCTL, IIC1, SDHI0, SDHI1, SDHI2 }; static struct intc_vect intca_vectors[] __initdata = { @@ -125,17 +123,17 @@ static struct intc_vect intca_vectors[] __initdata = { INTC_VECT(SCIFB, 0x0d60), INTC_VECT(FLCTL_FLSTEI, 0x0d80), INTC_VECT(FLCTL_FLTENDI, 0x0da0), INTC_VECT(FLCTL_FLTREQ0I, 0x0dc0), INTC_VECT(FLCTL_FLTREQ1I, 0x0de0), - INTC_VECT(SDHI0, 0x0e00), INTC_VECT(SDHI0, 0x0e20), - INTC_VECT(SDHI0, 0x0e40), INTC_VECT(SDHI0, 0x0e60), - INTC_VECT(SDHI1, 0x0e80), INTC_VECT(SDHI1, 0x0ea0), - INTC_VECT(SDHI1, 0x0ec0), + INTC_VECT(SDHI0_SDHI0I0, 0x0e00), INTC_VECT(SDHI0_SDHI0I1, 0x0e20), + INTC_VECT(SDHI0_SDHI0I2, 0x0e40), INTC_VECT(SDHI0_SDHI0I3, 0x0e60), + INTC_VECT(SDHI1_SDHI1I0, 0x0e80), INTC_VECT(SDHI1_SDHI1I1, 0x0ea0), + INTC_VECT(SDHI1_SDHI1I2, 0x0ec0), INTC_VECT(IRREM, 0x0f60), INTC_VECT(IRDA, 0x0480), INTC_VECT(TPU0, 0x04a0), INTC_VECT(TTI20, 0x1100), INTC_VECT(DDM, 0x1140), - INTC_VECT(SDHI2, 0x1200), INTC_VECT(SDHI2, 0x1220), - INTC_VECT(SDHI2, 0x1240), INTC_VECT(SDHI2, 0x1260), + INTC_VECT(SDHI2_SDHI2I0, 0x1200), INTC_VECT(SDHI2_SDHI2I1, 0x1220), + INTC_VECT(SDHI2_SDHI2I2, 0x1240), INTC_VECT(SDHI2_SDHI2I3, 0x1260), INTC_VECT(RWDT0, 0x1280), INTC_VECT(DMAC1_1_DEI0, 0x2000), INTC_VECT(DMAC1_1_DEI1, 0x2020), INTC_VECT(DMAC1_1_DEI2, 0x2040), INTC_VECT(DMAC1_1_DEI3, 0x2060), @@ -195,6 +193,12 @@ static struct intc_group intca_groups[] __initdata = { INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLTENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I), INTC_GROUP(IIC1, IIC1_ALI1, IIC1_TACKI1, IIC1_WAITI1, IIC1_DTEI1), + INTC_GROUP(SDHI0, SDHI0_SDHI0I0, SDHI0_SDHI0I1, + SDHI0_SDHI0I2, SDHI0_SDHI0I3), + INTC_GROUP(SDHI1, SDHI1_SDHI1I0, SDHI1_SDHI1I1, + SDHI1_SDHI1I2), + INTC_GROUP(SDHI2, SDHI2_SDHI2I0, SDHI2_SDHI2I1, + SDHI2_SDHI2I2, SDHI2_SDHI2I3), INTC_GROUP(SHWYSTAT, SHWYSTAT_RT, SHWYSTAT_HS, SHWYSTAT_COM), }; @@ -230,10 +234,10 @@ static struct intc_mask_reg intca_mask_registers[] __initdata = { { SCIFB, SCIFA5, SCIFA4, MSIOF1, 0, 0, MSIOF2, 0 } }, { 0xe694009c, 0xe69400dc, 8, /* IMR7A / IMCR7A */ - { DISABLED, ENABLED, ENABLED, ENABLED, + { SDHI0_SDHI0I3, SDHI0_SDHI0I2, SDHI0_SDHI0I1, SDHI0_SDHI0I0, FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLTENDI, FLCTL_FLSTEI } }, { 0xe69400a0, 0xe69400e0, 8, /* IMR8A / IMCR8A */ - { 0, ENABLED, ENABLED, ENABLED, + { 0, SDHI1_SDHI1I2, SDHI1_SDHI1I1, SDHI1_SDHI1I0, TTI20, USBHSDMAC0_USHDMI, 0, 0 } }, { 0xe69400a4, 0xe69400e4, 8, /* IMR9A / IMCR9A */ { CMT1_CMT13, CMT1_CMT12, CMT1_CMT11, CMT1_CMT10, @@ -248,7 +252,7 @@ static struct intc_mask_reg intca_mask_registers[] __initdata = { { 0, 0, TPU0, 0, 0, 0, 0, 0 } }, { 0xe69400b4, 0xe69400f4, 8, /* IMR13A / IMCR13A */ - { DISABLED, DISABLED, ENABLED, ENABLED, + { SDHI2_SDHI2I3, SDHI2_SDHI2I2, SDHI2_SDHI2I1, SDHI2_SDHI2I0, 0, CMT3, 0, RWDT0 } }, { 0xe6950080, 0xe69500c0, 8, /* IMR0A3 / IMCR0A3 */ { SHWYSTAT_RT, SHWYSTAT_HS, SHWYSTAT_COM, 0, @@ -354,14 +358,10 @@ static struct intc_mask_reg intca_ack_registers[] __initdata = { { IRQ24A, IRQ25A, IRQ26A, IRQ27A, IRQ28A, IRQ29A, IRQ30A, IRQ31A } }, }; -static struct intc_desc intca_desc __initdata = { - .name = "sh7372-intca", - .force_enable = ENABLED, - .force_disable = DISABLED, - .hw = INTC_HW_DESC(intca_vectors, intca_groups, - intca_mask_registers, intca_prio_registers, - intca_sense_registers, intca_ack_registers), -}; +static DECLARE_INTC_DESC_ACK(intca_desc, "sh7372-intca", + intca_vectors, intca_groups, + intca_mask_registers, intca_prio_registers, + intca_sense_registers, intca_ack_registers); enum { UNUSED_INTCS = 0, diff --git a/arch/arm/mach-shmobile/pm-sh7372.c b/arch/arm/mach-shmobile/pm-sh7372.c new file mode 100644 index 000000000000..8e4aadf14c9f --- /dev/null +++ b/arch/arm/mach-shmobile/pm-sh7372.c @@ -0,0 +1,108 @@ +/* + * sh7372 Power management support + * + * Copyright (C) 2011 Magnus Damm + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#include <linux/pm.h> +#include <linux/suspend.h> +#include <linux/cpuidle.h> +#include <linux/module.h> +#include <linux/list.h> +#include <linux/err.h> +#include <linux/slab.h> +#include <asm/system.h> +#include <asm/io.h> +#include <asm/tlbflush.h> +#include <mach/common.h> + +#define SMFRAM 0xe6a70000 +#define SYSTBCR 0xe6150024 +#define SBAR 0xe6180020 +#define APARMBAREA 0xe6f10020 + +static void sh7372_enter_core_standby(void) +{ + void __iomem *smfram = (void __iomem *)SMFRAM; + + __raw_writel(0, APARMBAREA); /* translate 4k */ + __raw_writel(__pa(sh7372_cpu_resume), SBAR); /* set reset vector */ + __raw_writel(0x10, SYSTBCR); /* enable core standby */ + + __raw_writel(0, smfram + 0x3c); /* clear page table address */ + + sh7372_cpu_suspend(); + cpu_init(); + + /* if page table address is non-NULL then we have been powered down */ + if (__raw_readl(smfram + 0x3c)) { + __raw_writel(__raw_readl(smfram + 0x40), + __va(__raw_readl(smfram + 0x3c))); + + flush_tlb_all(); + set_cr(__raw_readl(smfram + 0x38)); + } + + __raw_writel(0, SYSTBCR); /* disable core standby */ + __raw_writel(0, SBAR); /* disable reset vector translation */ +} + +#ifdef CONFIG_CPU_IDLE +static void sh7372_cpuidle_setup(struct cpuidle_device *dev) +{ + struct cpuidle_state *state; + int i = dev->state_count; + + state = &dev->states[i]; + snprintf(state->name, CPUIDLE_NAME_LEN, "C2"); + strncpy(state->desc, "Core Standby Mode", CPUIDLE_DESC_LEN); + state->exit_latency = 10; + state->target_residency = 20 + 10; + state->power_usage = 1; /* perhaps not */ + state->flags = 0; + state->flags |= CPUIDLE_FLAG_TIME_VALID; + shmobile_cpuidle_modes[i] = sh7372_enter_core_standby; + + dev->state_count = i + 1; +} + +static void sh7372_cpuidle_init(void) +{ + shmobile_cpuidle_setup = sh7372_cpuidle_setup; +} +#else +static void sh7372_cpuidle_init(void) {} +#endif + +#ifdef CONFIG_SUSPEND +static int sh7372_enter_suspend(suspend_state_t suspend_state) +{ + sh7372_enter_core_standby(); + return 0; +} + +static void sh7372_suspend_init(void) +{ + shmobile_suspend_ops.enter = sh7372_enter_suspend; +} +#else +static void sh7372_suspend_init(void) {} +#endif + +#define DBGREG1 0xe6100020 +#define DBGREG9 0xe6100040 + +void __init sh7372_pm_init(void) +{ + /* enable DBG hardware block to kick SYSC */ + __raw_writel(0x0000a500, DBGREG9); + __raw_writel(0x0000a501, DBGREG9); + __raw_writel(0x00000000, DBGREG1); + + sh7372_suspend_init(); + sh7372_cpuidle_init(); +} diff --git a/arch/arm/mach-shmobile/setup-sh7367.c b/arch/arm/mach-shmobile/setup-sh7367.c index ce28141662da..2c10190dbb55 100644 --- a/arch/arm/mach-shmobile/setup-sh7367.c +++ b/arch/arm/mach-shmobile/setup-sh7367.c @@ -22,6 +22,7 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/platform_device.h> +#include <linux/uio_driver.h> #include <linux/delay.h> #include <linux/input.h> #include <linux/io.h> @@ -195,6 +196,214 @@ static struct platform_device cmt10_device = { .num_resources = ARRAY_SIZE(cmt10_resources), }; +/* VPU */ +static struct uio_info vpu_platform_data = { + .name = "VPU5", + .version = "0", + .irq = intcs_evt2irq(0x980), +}; + +static struct resource vpu_resources[] = { + [0] = { + .name = "VPU", + .start = 0xfe900000, + .end = 0xfe902807, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device vpu_device = { + .name = "uio_pdrv_genirq", + .id = 0, + .dev = { + .platform_data = &vpu_platform_data, + }, + .resource = vpu_resources, + .num_resources = ARRAY_SIZE(vpu_resources), +}; + +/* VEU0 */ +static struct uio_info veu0_platform_data = { + .name = "VEU0", + .version = "0", + .irq = intcs_evt2irq(0x700), +}; + +static struct resource veu0_resources[] = { + [0] = { + .name = "VEU0", + .start = 0xfe920000, + .end = 0xfe9200b7, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device veu0_device = { + .name = "uio_pdrv_genirq", + .id = 1, + .dev = { + .platform_data = &veu0_platform_data, + }, + .resource = veu0_resources, + .num_resources = ARRAY_SIZE(veu0_resources), +}; + +/* VEU1 */ +static struct uio_info veu1_platform_data = { + .name = "VEU1", + .version = "0", + .irq = intcs_evt2irq(0x720), +}; + +static struct resource veu1_resources[] = { + [0] = { + .name = "VEU1", + .start = 0xfe924000, + .end = 0xfe9240b7, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device veu1_device = { + .name = "uio_pdrv_genirq", + .id = 2, + .dev = { + .platform_data = &veu1_platform_data, + }, + .resource = veu1_resources, + .num_resources = ARRAY_SIZE(veu1_resources), +}; + +/* VEU2 */ +static struct uio_info veu2_platform_data = { + .name = "VEU2", + .version = "0", + .irq = intcs_evt2irq(0x740), +}; + +static struct resource veu2_resources[] = { + [0] = { + .name = "VEU2", + .start = 0xfe928000, + .end = 0xfe9280b7, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device veu2_device = { + .name = "uio_pdrv_genirq", + .id = 3, + .dev = { + .platform_data = &veu2_platform_data, + }, + .resource = veu2_resources, + .num_resources = ARRAY_SIZE(veu2_resources), +}; + +/* VEU3 */ +static struct uio_info veu3_platform_data = { + .name = "VEU3", + .version = "0", + .irq = intcs_evt2irq(0x760), +}; + +static struct resource veu3_resources[] = { + [0] = { + .name = "VEU3", + .start = 0xfe92c000, + .end = 0xfe92c0b7, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device veu3_device = { + .name = "uio_pdrv_genirq", + .id = 4, + .dev = { + .platform_data = &veu3_platform_data, + }, + .resource = veu3_resources, + .num_resources = ARRAY_SIZE(veu3_resources), +}; + +/* VEU2H */ +static struct uio_info veu2h_platform_data = { + .name = "VEU2H", + .version = "0", + .irq = intcs_evt2irq(0x520), +}; + +static struct resource veu2h_resources[] = { + [0] = { + .name = "VEU2H", + .start = 0xfe93c000, + .end = 0xfe93c27b, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device veu2h_device = { + .name = "uio_pdrv_genirq", + .id = 5, + .dev = { + .platform_data = &veu2h_platform_data, + }, + .resource = veu2h_resources, + .num_resources = ARRAY_SIZE(veu2h_resources), +}; + +/* JPU */ +static struct uio_info jpu_platform_data = { + .name = "JPU", + .version = "0", + .irq = intcs_evt2irq(0x560), +}; + +static struct resource jpu_resources[] = { + [0] = { + .name = "JPU", + .start = 0xfe980000, + .end = 0xfe9902d3, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device jpu_device = { + .name = "uio_pdrv_genirq", + .id = 6, + .dev = { + .platform_data = &jpu_platform_data, + }, + .resource = jpu_resources, + .num_resources = ARRAY_SIZE(jpu_resources), +}; + +/* SPU1 */ +static struct uio_info spu1_platform_data = { + .name = "SPU1", + .version = "0", + .irq = evt2irq(0xfc0), +}; + +static struct resource spu1_resources[] = { + [0] = { + .name = "SPU1", + .start = 0xfe300000, + .end = 0xfe3fffff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device spu1_device = { + .name = "uio_pdrv_genirq", + .id = 7, + .dev = { + .platform_data = &spu1_platform_data, + }, + .resource = spu1_resources, + .num_resources = ARRAY_SIZE(spu1_resources), +}; + static struct platform_device *sh7367_early_devices[] __initdata = { &scif0_device, &scif1_device, @@ -206,10 +415,24 @@ static struct platform_device *sh7367_early_devices[] __initdata = { &cmt10_device, }; +static struct platform_device *sh7367_devices[] __initdata = { + &vpu_device, + &veu0_device, + &veu1_device, + &veu2_device, + &veu3_device, + &veu2h_device, + &jpu_device, + &spu1_device, +}; + void __init sh7367_add_standard_devices(void) { platform_add_devices(sh7367_early_devices, ARRAY_SIZE(sh7367_early_devices)); + + platform_add_devices(sh7367_devices, + ARRAY_SIZE(sh7367_devices)); } #define SYMSTPCR2 0xe6158048 diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c index ff0494f3d00c..cd807eea69e2 100644 --- a/arch/arm/mach-shmobile/setup-sh7372.c +++ b/arch/arm/mach-shmobile/setup-sh7372.c @@ -22,6 +22,7 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/platform_device.h> +#include <linux/uio_driver.h> #include <linux/delay.h> #include <linux/input.h> #include <linux/io.h> @@ -601,6 +602,214 @@ static struct platform_device dma2_device = { }, }; +/* VPU */ +static struct uio_info vpu_platform_data = { + .name = "VPU5HG", + .version = "0", + .irq = intcs_evt2irq(0x980), +}; + +static struct resource vpu_resources[] = { + [0] = { + .name = "VPU", + .start = 0xfe900000, + .end = 0xfe900157, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device vpu_device = { + .name = "uio_pdrv_genirq", + .id = 0, + .dev = { + .platform_data = &vpu_platform_data, + }, + .resource = vpu_resources, + .num_resources = ARRAY_SIZE(vpu_resources), +}; + +/* VEU0 */ +static struct uio_info veu0_platform_data = { + .name = "VEU0", + .version = "0", + .irq = intcs_evt2irq(0x700), +}; + +static struct resource veu0_resources[] = { + [0] = { + .name = "VEU0", + .start = 0xfe920000, + .end = 0xfe9200cb, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device veu0_device = { + .name = "uio_pdrv_genirq", + .id = 1, + .dev = { + .platform_data = &veu0_platform_data, + }, + .resource = veu0_resources, + .num_resources = ARRAY_SIZE(veu0_resources), +}; + +/* VEU1 */ +static struct uio_info veu1_platform_data = { + .name = "VEU1", + .version = "0", + .irq = intcs_evt2irq(0x720), +}; + +static struct resource veu1_resources[] = { + [0] = { + .name = "VEU1", + .start = 0xfe924000, + .end = 0xfe9240cb, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device veu1_device = { + .name = "uio_pdrv_genirq", + .id = 2, + .dev = { + .platform_data = &veu1_platform_data, + }, + .resource = veu1_resources, + .num_resources = ARRAY_SIZE(veu1_resources), +}; + +/* VEU2 */ +static struct uio_info veu2_platform_data = { + .name = "VEU2", + .version = "0", + .irq = intcs_evt2irq(0x740), +}; + +static struct resource veu2_resources[] = { + [0] = { + .name = "VEU2", + .start = 0xfe928000, + .end = 0xfe928307, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device veu2_device = { + .name = "uio_pdrv_genirq", + .id = 3, + .dev = { + .platform_data = &veu2_platform_data, + }, + .resource = veu2_resources, + .num_resources = ARRAY_SIZE(veu2_resources), +}; + +/* VEU3 */ +static struct uio_info veu3_platform_data = { + .name = "VEU3", + .version = "0", + .irq = intcs_evt2irq(0x760), +}; + +static struct resource veu3_resources[] = { + [0] = { + .name = "VEU3", + .start = 0xfe92c000, + .end = 0xfe92c307, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device veu3_device = { + .name = "uio_pdrv_genirq", + .id = 4, + .dev = { + .platform_data = &veu3_platform_data, + }, + .resource = veu3_resources, + .num_resources = ARRAY_SIZE(veu3_resources), +}; + +/* JPU */ +static struct uio_info jpu_platform_data = { + .name = "JPU", + .version = "0", + .irq = intcs_evt2irq(0x560), +}; + +static struct resource jpu_resources[] = { + [0] = { + .name = "JPU", + .start = 0xfe980000, + .end = 0xfe9902d3, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device jpu_device = { + .name = "uio_pdrv_genirq", + .id = 5, + .dev = { + .platform_data = &jpu_platform_data, + }, + .resource = jpu_resources, + .num_resources = ARRAY_SIZE(jpu_resources), +}; + +/* SPU2DSP0 */ +static struct uio_info spu0_platform_data = { + .name = "SPU2DSP0", + .version = "0", + .irq = evt2irq(0x1800), +}; + +static struct resource spu0_resources[] = { + [0] = { + .name = "SPU2DSP0", + .start = 0xfe200000, + .end = 0xfe2fffff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device spu0_device = { + .name = "uio_pdrv_genirq", + .id = 6, + .dev = { + .platform_data = &spu0_platform_data, + }, + .resource = spu0_resources, + .num_resources = ARRAY_SIZE(spu0_resources), +}; + +/* SPU2DSP1 */ +static struct uio_info spu1_platform_data = { + .name = "SPU2DSP1", + .version = "0", + .irq = evt2irq(0x1820), +}; + +static struct resource spu1_resources[] = { + [0] = { + .name = "SPU2DSP1", + .start = 0xfe300000, + .end = 0xfe3fffff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device spu1_device = { + .name = "uio_pdrv_genirq", + .id = 7, + .dev = { + .platform_data = &spu1_platform_data, + }, + .resource = spu1_resources, + .num_resources = ARRAY_SIZE(spu1_resources), +}; + static struct platform_device *sh7372_early_devices[] __initdata = { &scif0_device, &scif1_device, @@ -620,6 +829,14 @@ static struct platform_device *sh7372_late_devices[] __initdata = { &dma0_device, &dma1_device, &dma2_device, + &vpu_device, + &veu0_device, + &veu1_device, + &veu2_device, + &veu3_device, + &jpu_device, + &spu0_device, + &spu1_device, }; void __init sh7372_add_standard_devices(void) diff --git a/arch/arm/mach-shmobile/setup-sh7377.c b/arch/arm/mach-shmobile/setup-sh7377.c index 8099b0b8a934..bb405b8e459b 100644 --- a/arch/arm/mach-shmobile/setup-sh7377.c +++ b/arch/arm/mach-shmobile/setup-sh7377.c @@ -22,6 +22,7 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/platform_device.h> +#include <linux/uio_driver.h> #include <linux/delay.h> #include <linux/input.h> #include <linux/io.h> @@ -38,7 +39,7 @@ static struct plat_sci_port scif0_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIF, + .type = PORT_SCIFA, .irqs = { evt2irq(0xc00), evt2irq(0xc00), evt2irq(0xc00), evt2irq(0xc00) }, }; @@ -57,7 +58,7 @@ static struct plat_sci_port scif1_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIF, + .type = PORT_SCIFA, .irqs = { evt2irq(0xc20), evt2irq(0xc20), evt2irq(0xc20), evt2irq(0xc20) }, }; @@ -76,7 +77,7 @@ static struct plat_sci_port scif2_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIF, + .type = PORT_SCIFA, .irqs = { evt2irq(0xc40), evt2irq(0xc40), evt2irq(0xc40), evt2irq(0xc40) }, }; @@ -95,7 +96,7 @@ static struct plat_sci_port scif3_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIF, + .type = PORT_SCIFA, .irqs = { evt2irq(0xc60), evt2irq(0xc60), evt2irq(0xc60), evt2irq(0xc60) }, }; @@ -114,7 +115,7 @@ static struct plat_sci_port scif4_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIF, + .type = PORT_SCIFA, .irqs = { evt2irq(0xd20), evt2irq(0xd20), evt2irq(0xd20), evt2irq(0xd20) }, }; @@ -133,7 +134,7 @@ static struct plat_sci_port scif5_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIF, + .type = PORT_SCIFA, .irqs = { evt2irq(0xd40), evt2irq(0xd40), evt2irq(0xd40), evt2irq(0xd40) }, }; @@ -152,7 +153,7 @@ static struct plat_sci_port scif6_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIF, + .type = PORT_SCIFA, .irqs = { intcs_evt2irq(0x1a80), intcs_evt2irq(0x1a80), intcs_evt2irq(0x1a80), intcs_evt2irq(0x1a80) }, }; @@ -171,7 +172,7 @@ static struct plat_sci_port scif7_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIF, + .type = PORT_SCIFB, .irqs = { evt2irq(0xd60), evt2irq(0xd60), evt2irq(0xd60), evt2irq(0xd60) }, }; @@ -215,6 +216,214 @@ static struct platform_device cmt10_device = { .num_resources = ARRAY_SIZE(cmt10_resources), }; +/* VPU */ +static struct uio_info vpu_platform_data = { + .name = "VPU5HG", + .version = "0", + .irq = intcs_evt2irq(0x980), +}; + +static struct resource vpu_resources[] = { + [0] = { + .name = "VPU", + .start = 0xfe900000, + .end = 0xfe900157, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device vpu_device = { + .name = "uio_pdrv_genirq", + .id = 0, + .dev = { + .platform_data = &vpu_platform_data, + }, + .resource = vpu_resources, + .num_resources = ARRAY_SIZE(vpu_resources), +}; + +/* VEU0 */ +static struct uio_info veu0_platform_data = { + .name = "VEU0", + .version = "0", + .irq = intcs_evt2irq(0x700), +}; + +static struct resource veu0_resources[] = { + [0] = { + .name = "VEU0", + .start = 0xfe920000, + .end = 0xfe9200cb, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device veu0_device = { + .name = "uio_pdrv_genirq", + .id = 1, + .dev = { + .platform_data = &veu0_platform_data, + }, + .resource = veu0_resources, + .num_resources = ARRAY_SIZE(veu0_resources), +}; + +/* VEU1 */ +static struct uio_info veu1_platform_data = { + .name = "VEU1", + .version = "0", + .irq = intcs_evt2irq(0x720), +}; + +static struct resource veu1_resources[] = { + [0] = { + .name = "VEU1", + .start = 0xfe924000, + .end = 0xfe9240cb, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device veu1_device = { + .name = "uio_pdrv_genirq", + .id = 2, + .dev = { + .platform_data = &veu1_platform_data, + }, + .resource = veu1_resources, + .num_resources = ARRAY_SIZE(veu1_resources), +}; + +/* VEU2 */ +static struct uio_info veu2_platform_data = { + .name = "VEU2", + .version = "0", + .irq = intcs_evt2irq(0x740), +}; + +static struct resource veu2_resources[] = { + [0] = { + .name = "VEU2", + .start = 0xfe928000, + .end = 0xfe928307, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device veu2_device = { + .name = "uio_pdrv_genirq", + .id = 3, + .dev = { + .platform_data = &veu2_platform_data, + }, + .resource = veu2_resources, + .num_resources = ARRAY_SIZE(veu2_resources), +}; + +/* VEU3 */ +static struct uio_info veu3_platform_data = { + .name = "VEU3", + .version = "0", + .irq = intcs_evt2irq(0x760), +}; + +static struct resource veu3_resources[] = { + [0] = { + .name = "VEU3", + .start = 0xfe92c000, + .end = 0xfe92c307, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device veu3_device = { + .name = "uio_pdrv_genirq", + .id = 4, + .dev = { + .platform_data = &veu3_platform_data, + }, + .resource = veu3_resources, + .num_resources = ARRAY_SIZE(veu3_resources), +}; + +/* JPU */ +static struct uio_info jpu_platform_data = { + .name = "JPU", + .version = "0", + .irq = intcs_evt2irq(0x560), +}; + +static struct resource jpu_resources[] = { + [0] = { + .name = "JPU", + .start = 0xfe980000, + .end = 0xfe9902d3, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device jpu_device = { + .name = "uio_pdrv_genirq", + .id = 5, + .dev = { + .platform_data = &jpu_platform_data, + }, + .resource = jpu_resources, + .num_resources = ARRAY_SIZE(jpu_resources), +}; + +/* SPU2DSP0 */ +static struct uio_info spu0_platform_data = { + .name = "SPU2DSP0", + .version = "0", + .irq = evt2irq(0x1800), +}; + +static struct resource spu0_resources[] = { + [0] = { + .name = "SPU2DSP0", + .start = 0xfe200000, + .end = 0xfe2fffff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device spu0_device = { + .name = "uio_pdrv_genirq", + .id = 6, + .dev = { + .platform_data = &spu0_platform_data, + }, + .resource = spu0_resources, + .num_resources = ARRAY_SIZE(spu0_resources), +}; + +/* SPU2DSP1 */ +static struct uio_info spu1_platform_data = { + .name = "SPU2DSP1", + .version = "0", + .irq = evt2irq(0x1820), +}; + +static struct resource spu1_resources[] = { + [0] = { + .name = "SPU2DSP1", + .start = 0xfe300000, + .end = 0xfe3fffff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device spu1_device = { + .name = "uio_pdrv_genirq", + .id = 7, + .dev = { + .platform_data = &spu1_platform_data, + }, + .resource = spu1_resources, + .num_resources = ARRAY_SIZE(spu1_resources), +}; + static struct platform_device *sh7377_early_devices[] __initdata = { &scif0_device, &scif1_device, @@ -227,10 +436,24 @@ static struct platform_device *sh7377_early_devices[] __initdata = { &cmt10_device, }; +static struct platform_device *sh7377_devices[] __initdata = { + &vpu_device, + &veu0_device, + &veu1_device, + &veu2_device, + &veu3_device, + &jpu_device, + &spu0_device, + &spu1_device, +}; + void __init sh7377_add_standard_devices(void) { platform_add_devices(sh7377_early_devices, ARRAY_SIZE(sh7377_early_devices)); + + platform_add_devices(sh7377_devices, + ARRAY_SIZE(sh7377_devices)); } #define SMSTPCR3 0xe615013c diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c index 685c40a2f5e6..e46821c0a62e 100644 --- a/arch/arm/mach-shmobile/setup-sh73a0.c +++ b/arch/arm/mach-shmobile/setup-sh73a0.c @@ -27,9 +27,11 @@ #include <linux/input.h> #include <linux/io.h> #include <linux/serial_sci.h> +#include <linux/sh_dma.h> #include <linux/sh_intc.h> #include <linux/sh_timer.h> #include <mach/hardware.h> +#include <mach/sh73a0.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -392,6 +394,242 @@ static struct platform_device i2c4_device = { .num_resources = ARRAY_SIZE(i2c4_resources), }; +/* Transmit sizes and respective CHCR register values */ +enum { + XMIT_SZ_8BIT = 0, + XMIT_SZ_16BIT = 1, + XMIT_SZ_32BIT = 2, + XMIT_SZ_64BIT = 7, + XMIT_SZ_128BIT = 3, + XMIT_SZ_256BIT = 4, + XMIT_SZ_512BIT = 5, +}; + +/* log2(size / 8) - used to calculate number of transfers */ +#define TS_SHIFT { \ + [XMIT_SZ_8BIT] = 0, \ + [XMIT_SZ_16BIT] = 1, \ + [XMIT_SZ_32BIT] = 2, \ + [XMIT_SZ_64BIT] = 3, \ + [XMIT_SZ_128BIT] = 4, \ + [XMIT_SZ_256BIT] = 5, \ + [XMIT_SZ_512BIT] = 6, \ +} + +#define TS_INDEX2VAL(i) ((((i) & 3) << 3) | (((i) & 0xc) << (20 - 2))) +#define CHCR_TX(xmit_sz) (DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL((xmit_sz))) +#define CHCR_RX(xmit_sz) (DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL((xmit_sz))) + +static const struct sh_dmae_slave_config sh73a0_dmae_slaves[] = { + { + .slave_id = SHDMA_SLAVE_SCIF0_TX, + .addr = 0xe6c40020, + .chcr = CHCR_TX(XMIT_SZ_8BIT), + .mid_rid = 0x21, + }, { + .slave_id = SHDMA_SLAVE_SCIF0_RX, + .addr = 0xe6c40024, + .chcr = CHCR_RX(XMIT_SZ_8BIT), + .mid_rid = 0x22, + }, { + .slave_id = SHDMA_SLAVE_SCIF1_TX, + .addr = 0xe6c50020, + .chcr = CHCR_TX(XMIT_SZ_8BIT), + .mid_rid = 0x25, + }, { + .slave_id = SHDMA_SLAVE_SCIF1_RX, + .addr = 0xe6c50024, + .chcr = CHCR_RX(XMIT_SZ_8BIT), + .mid_rid = 0x26, + }, { + .slave_id = SHDMA_SLAVE_SCIF2_TX, + .addr = 0xe6c60020, + .chcr = CHCR_TX(XMIT_SZ_8BIT), + .mid_rid = 0x29, + }, { + .slave_id = SHDMA_SLAVE_SCIF2_RX, + .addr = 0xe6c60024, + .chcr = CHCR_RX(XMIT_SZ_8BIT), + .mid_rid = 0x2a, + }, { + .slave_id = SHDMA_SLAVE_SCIF3_TX, + .addr = 0xe6c70020, + .chcr = CHCR_TX(XMIT_SZ_8BIT), + .mid_rid = 0x2d, + }, { + .slave_id = SHDMA_SLAVE_SCIF3_RX, + .addr = 0xe6c70024, + .chcr = CHCR_RX(XMIT_SZ_8BIT), + .mid_rid = 0x2e, + }, { + .slave_id = SHDMA_SLAVE_SCIF4_TX, + .addr = 0xe6c80020, + .chcr = CHCR_TX(XMIT_SZ_8BIT), + .mid_rid = 0x39, + }, { + .slave_id = SHDMA_SLAVE_SCIF4_RX, + .addr = 0xe6c80024, + .chcr = CHCR_RX(XMIT_SZ_8BIT), + .mid_rid = 0x3a, + }, { + .slave_id = SHDMA_SLAVE_SCIF5_TX, + .addr = 0xe6cb0020, + .chcr = CHCR_TX(XMIT_SZ_8BIT), + .mid_rid = 0x35, + }, { + .slave_id = SHDMA_SLAVE_SCIF5_RX, + .addr = 0xe6cb0024, + .chcr = CHCR_RX(XMIT_SZ_8BIT), + .mid_rid = 0x36, + }, { + .slave_id = SHDMA_SLAVE_SCIF6_TX, + .addr = 0xe6cc0020, + .chcr = CHCR_TX(XMIT_SZ_8BIT), + .mid_rid = 0x1d, + }, { + .slave_id = SHDMA_SLAVE_SCIF6_RX, + .addr = 0xe6cc0024, + .chcr = CHCR_RX(XMIT_SZ_8BIT), + .mid_rid = 0x1e, + }, { + .slave_id = SHDMA_SLAVE_SCIF7_TX, + .addr = 0xe6cd0020, + .chcr = CHCR_TX(XMIT_SZ_8BIT), + .mid_rid = 0x19, + }, { + .slave_id = SHDMA_SLAVE_SCIF7_RX, + .addr = 0xe6cd0024, + .chcr = CHCR_RX(XMIT_SZ_8BIT), + .mid_rid = 0x1a, + }, { + .slave_id = SHDMA_SLAVE_SCIF8_TX, + .addr = 0xe6c30040, + .chcr = CHCR_TX(XMIT_SZ_8BIT), + .mid_rid = 0x3d, + }, { + .slave_id = SHDMA_SLAVE_SCIF8_RX, + .addr = 0xe6c30060, + .chcr = CHCR_RX(XMIT_SZ_8BIT), + .mid_rid = 0x3e, + }, { + .slave_id = SHDMA_SLAVE_SDHI0_TX, + .addr = 0xee100030, + .chcr = CHCR_TX(XMIT_SZ_16BIT), + .mid_rid = 0xc1, + }, { + .slave_id = SHDMA_SLAVE_SDHI0_RX, + .addr = 0xee100030, + .chcr = CHCR_RX(XMIT_SZ_16BIT), + .mid_rid = 0xc2, + }, { + .slave_id = SHDMA_SLAVE_SDHI1_TX, + .addr = 0xee120030, + .chcr = CHCR_TX(XMIT_SZ_16BIT), + .mid_rid = 0xc9, + }, { + .slave_id = SHDMA_SLAVE_SDHI1_RX, + .addr = 0xee120030, + .chcr = CHCR_RX(XMIT_SZ_16BIT), + .mid_rid = 0xca, + }, { + .slave_id = SHDMA_SLAVE_SDHI2_TX, + .addr = 0xee140030, + .chcr = CHCR_TX(XMIT_SZ_16BIT), + .mid_rid = 0xcd, + }, { + .slave_id = SHDMA_SLAVE_SDHI2_RX, + .addr = 0xee140030, + .chcr = CHCR_RX(XMIT_SZ_16BIT), + .mid_rid = 0xce, + }, { + .slave_id = SHDMA_SLAVE_MMCIF_TX, + .addr = 0xe6bd0034, + .chcr = CHCR_TX(XMIT_SZ_32BIT), + .mid_rid = 0xd1, + }, { + .slave_id = SHDMA_SLAVE_MMCIF_RX, + .addr = 0xe6bd0034, + .chcr = CHCR_RX(XMIT_SZ_32BIT), + .mid_rid = 0xd2, + }, +}; + +#define DMAE_CHANNEL(_offset) \ + { \ + .offset = _offset - 0x20, \ + .dmars = _offset - 0x20 + 0x40, \ + } + +static const struct sh_dmae_channel sh73a0_dmae_channels[] = { + DMAE_CHANNEL(0x8000), + DMAE_CHANNEL(0x8080), + DMAE_CHANNEL(0x8100), + DMAE_CHANNEL(0x8180), + DMAE_CHANNEL(0x8200), + DMAE_CHANNEL(0x8280), + DMAE_CHANNEL(0x8300), + DMAE_CHANNEL(0x8380), + DMAE_CHANNEL(0x8400), + DMAE_CHANNEL(0x8480), + DMAE_CHANNEL(0x8500), + DMAE_CHANNEL(0x8580), + DMAE_CHANNEL(0x8600), + DMAE_CHANNEL(0x8680), + DMAE_CHANNEL(0x8700), + DMAE_CHANNEL(0x8780), + DMAE_CHANNEL(0x8800), + DMAE_CHANNEL(0x8880), + DMAE_CHANNEL(0x8900), + DMAE_CHANNEL(0x8980), +}; + +static const unsigned int ts_shift[] = TS_SHIFT; + +static struct sh_dmae_pdata sh73a0_dmae_platform_data = { + .slave = sh73a0_dmae_slaves, + .slave_num = ARRAY_SIZE(sh73a0_dmae_slaves), + .channel = sh73a0_dmae_channels, + .channel_num = ARRAY_SIZE(sh73a0_dmae_channels), + .ts_low_shift = 3, + .ts_low_mask = 0x18, + .ts_high_shift = (20 - 2), /* 2 bits for shifted low TS */ + .ts_high_mask = 0x00300000, + .ts_shift = ts_shift, + .ts_shift_num = ARRAY_SIZE(ts_shift), + .dmaor_init = DMAOR_DME, +}; + +static struct resource sh73a0_dmae_resources[] = { + { + /* Registers including DMAOR and channels including DMARSx */ + .start = 0xfe000020, + .end = 0xfe008a00 - 1, + .flags = IORESOURCE_MEM, + }, + { + /* DMA error IRQ */ + .start = gic_spi(129), + .end = gic_spi(129), + .flags = IORESOURCE_IRQ, + }, + { + /* IRQ for channels 0-19 */ + .start = gic_spi(109), + .end = gic_spi(128), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device dma0_device = { + .name = "sh-dma-engine", + .id = 0, + .resource = sh73a0_dmae_resources, + .num_resources = ARRAY_SIZE(sh73a0_dmae_resources), + .dev = { + .platform_data = &sh73a0_dmae_platform_data, + }, +}; + static struct platform_device *sh73a0_early_devices[] __initdata = { &scif0_device, &scif1_device, @@ -413,10 +651,16 @@ static struct platform_device *sh73a0_late_devices[] __initdata = { &i2c2_device, &i2c3_device, &i2c4_device, + &dma0_device, }; +#define SRCR2 0xe61580b0 + void __init sh73a0_add_standard_devices(void) { + /* Clear software reset bit on SY-DMAC module */ + __raw_writel(__raw_readl(SRCR2) & ~(1 << 18), SRCR2); + platform_add_devices(sh73a0_early_devices, ARRAY_SIZE(sh73a0_early_devices)); platform_add_devices(sh73a0_late_devices, diff --git a/arch/arm/mach-shmobile/sleep-sh7372.S b/arch/arm/mach-shmobile/sleep-sh7372.S new file mode 100644 index 000000000000..d37d3ca4d18f --- /dev/null +++ b/arch/arm/mach-shmobile/sleep-sh7372.S @@ -0,0 +1,260 @@ +/* + * sh7372 lowlevel sleep code for "Core Standby Mode" + * + * Copyright (C) 2011 Magnus Damm + * + * In "Core Standby Mode" the ARM core is off, but L2 cache is still on + * + * Based on mach-omap2/sleep34xx.S + * + * (C) Copyright 2007 Texas Instruments + * Karthik Dasu <karthik-dp@ti.com> + * + * (C) Copyright 2004 Texas Instruments, <www.ti.com> + * Richard Woodruff <r-woodruff2@ti.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <linux/linkage.h> +#include <asm/assembler.h> + +#define SMFRAM 0xe6a70000 + + .align +kernel_flush: + .word v7_flush_dcache_all + + .align 3 +ENTRY(sh7372_cpu_suspend) + stmfd sp!, {r0-r12, lr} @ save registers on stack + + ldr r8, =SMFRAM + + mov r4, sp @ Store sp + mrs r5, spsr @ Store spsr + mov r6, lr @ Store lr + stmia r8!, {r4-r6} + + mrc p15, 0, r4, c1, c0, 2 @ Coprocessor access control register + mrc p15, 0, r5, c2, c0, 0 @ TTBR0 + mrc p15, 0, r6, c2, c0, 1 @ TTBR1 + mrc p15, 0, r7, c2, c0, 2 @ TTBCR + stmia r8!, {r4-r7} + + mrc p15, 0, r4, c3, c0, 0 @ Domain access Control Register + mrc p15, 0, r5, c10, c2, 0 @ PRRR + mrc p15, 0, r6, c10, c2, 1 @ NMRR + stmia r8!,{r4-r6} + + mrc p15, 0, r4, c13, c0, 1 @ Context ID + mrc p15, 0, r5, c13, c0, 2 @ User r/w thread and process ID + mrc p15, 0, r6, c12, c0, 0 @ Secure or NS vector base address + mrs r7, cpsr @ Store current cpsr + stmia r8!, {r4-r7} + + mrc p15, 0, r4, c1, c0, 0 @ save control register + stmia r8!, {r4} + + /* + * jump out to kernel flush routine + * - reuse that code is better + * - it executes in a cached space so is faster than refetch per-block + * - should be faster and will change with kernel + * - 'might' have to copy address, load and jump to it + * Flush all data from the L1 data cache before disabling + * SCTLR.C bit. + */ + ldr r1, kernel_flush + mov lr, pc + bx r1 + + /* + * Clear the SCTLR.C bit to prevent further data cache + * allocation. Clearing SCTLR.C would make all the data accesses + * strongly ordered and would not hit the cache. + */ + mrc p15, 0, r0, c1, c0, 0 + bic r0, r0, #(1 << 2) @ Disable the C bit + mcr p15, 0, r0, c1, c0, 0 + isb + + /* + * Invalidate L1 data cache. Even though only invalidate is + * necessary exported flush API is used here. Doing clean + * on already clean cache would be almost NOP. + */ + ldr r1, kernel_flush + blx r1 + /* + * The kernel doesn't interwork: v7_flush_dcache_all in particluar will + * always return in Thumb state when CONFIG_THUMB2_KERNEL is enabled. + * This sequence switches back to ARM. Note that .align may insert a + * nop: bx pc needs to be word-aligned in order to work. + */ + THUMB( .thumb ) + THUMB( .align ) + THUMB( bx pc ) + THUMB( nop ) + .arm + + /* Data memory barrier and Data sync barrier */ + dsb + dmb + +/* + * =================================== + * == WFI instruction => Enter idle == + * =================================== + */ + wfi @ wait for interrupt + +/* + * =================================== + * == Resume path for non-OFF modes == + * =================================== + */ + mrc p15, 0, r0, c1, c0, 0 + tst r0, #(1 << 2) @ Check C bit enabled? + orreq r0, r0, #(1 << 2) @ Enable the C bit if cleared + mcreq p15, 0, r0, c1, c0, 0 + isb + +/* + * =================================== + * == Exit point from non-OFF modes == + * =================================== + */ + ldmfd sp!, {r0-r12, pc} @ restore regs and return + + .pool + + .align 12 + .text + .global sh7372_cpu_resume +sh7372_cpu_resume: + + mov r1, #0 + /* + * Invalidate all instruction caches to PoU + * and flush branch target cache + */ + mcr p15, 0, r1, c7, c5, 0 + + ldr r3, =SMFRAM + + ldmia r3!, {r4-r6} + mov sp, r4 @ Restore sp + msr spsr_cxsf, r5 @ Restore spsr + mov lr, r6 @ Restore lr + + ldmia r3!, {r4-r7} + mcr p15, 0, r4, c1, c0, 2 @ Coprocessor access Control Register + mcr p15, 0, r5, c2, c0, 0 @ TTBR0 + mcr p15, 0, r6, c2, c0, 1 @ TTBR1 + mcr p15, 0, r7, c2, c0, 2 @ TTBCR + + ldmia r3!,{r4-r6} + mcr p15, 0, r4, c3, c0, 0 @ Domain access Control Register + mcr p15, 0, r5, c10, c2, 0 @ PRRR + mcr p15, 0, r6, c10, c2, 1 @ NMRR + + ldmia r3!,{r4-r7} + mcr p15, 0, r4, c13, c0, 1 @ Context ID + mcr p15, 0, r5, c13, c0, 2 @ User r/w thread and process ID + mrc p15, 0, r6, c12, c0, 0 @ Secure or NS vector base address + msr cpsr, r7 @ store cpsr + + /* Starting to enable MMU here */ + mrc p15, 0, r7, c2, c0, 2 @ Read TTBRControl + /* Extract N (0:2) bits and decide whether to use TTBR0 or TTBR1 */ + and r7, #0x7 + cmp r7, #0x0 + beq usettbr0 +ttbr_error: + /* + * More work needs to be done to support N[0:2] value other than 0 + * So looping here so that the error can be detected + */ + b ttbr_error + + .align +cache_pred_disable_mask: + .word 0xFFFFE7FB +ttbrbit_mask: + .word 0xFFFFC000 +table_index_mask: + .word 0xFFF00000 +table_entry: + .word 0x00000C02 +usettbr0: + + mrc p15, 0, r2, c2, c0, 0 + ldr r5, ttbrbit_mask + and r2, r5 + mov r4, pc + ldr r5, table_index_mask + and r4, r5 @ r4 = 31 to 20 bits of pc + /* Extract the value to be written to table entry */ + ldr r6, table_entry + /* r6 has the value to be written to table entry */ + add r6, r6, r4 + /* Getting the address of table entry to modify */ + lsr r4, #18 + /* r2 has the location which needs to be modified */ + add r2, r4 + ldr r4, [r2] + str r6, [r2] /* modify the table entry */ + + mov r7, r6 + mov r5, r2 + mov r6, r4 + /* r5 = original page table address */ + /* r6 = original page table data */ + + mov r0, #0 + mcr p15, 0, r0, c7, c5, 4 @ Flush prefetch buffer + mcr p15, 0, r0, c7, c5, 6 @ Invalidate branch predictor array + mcr p15, 0, r0, c8, c5, 0 @ Invalidate instruction TLB + mcr p15, 0, r0, c8, c6, 0 @ Invalidate data TLB + + /* + * Restore control register. This enables the MMU. + * The caches and prediction are not enabled here, they + * will be enabled after restoring the MMU table entry. + */ + ldmia r3!, {r4} + stmia r3!, {r5} /* save original page table address */ + stmia r3!, {r6} /* save original page table data */ + stmia r3!, {r7} /* save modified page table data */ + + ldr r2, cache_pred_disable_mask + and r4, r2 + mcr p15, 0, r4, c1, c0, 0 + dsb + isb + + ldr r0, =restoremmu_on + bx r0 + +/* + * ============================== + * == Exit point from OFF mode == + * ============================== + */ +restoremmu_on: + + ldmfd sp!, {r0-r12, pc} @ restore regs and return diff --git a/arch/arm/mach-shmobile/smp-sh73a0.c b/arch/arm/mach-shmobile/smp-sh73a0.c index a156d2108df1..3ffdbc92ba82 100644 --- a/arch/arm/mach-shmobile/smp-sh73a0.c +++ b/arch/arm/mach-shmobile/smp-sh73a0.c @@ -59,6 +59,11 @@ unsigned int __init sh73a0_get_core_count(void) { void __iomem *scu_base = scu_base_addr(); +#ifdef CONFIG_HAVE_ARM_TWD + /* twd_base needs to be initialized before percpu_timer_setup() */ + twd_base = (void __iomem *)0xf0000600; +#endif + return scu_get_core_count(scu_base); } @@ -82,10 +87,6 @@ int __cpuinit sh73a0_boot_secondary(unsigned int cpu) void __init sh73a0_smp_prepare_cpus(void) { -#ifdef CONFIG_HAVE_ARM_TWD - twd_base = (void __iomem *)0xf0000600; -#endif - scu_enable(scu_base_addr()); /* Map the reset vector (in headsmp.S) */ diff --git a/arch/arm/mach-shmobile/suspend.c b/arch/arm/mach-shmobile/suspend.c new file mode 100644 index 000000000000..c1febe13f709 --- /dev/null +++ b/arch/arm/mach-shmobile/suspend.c @@ -0,0 +1,47 @@ +/* + * Suspend-to-RAM support code for SH-Mobile ARM + * + * Copyright (C) 2011 Magnus Damm + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#include <linux/pm.h> +#include <linux/suspend.h> +#include <linux/module.h> +#include <linux/err.h> +#include <asm/system.h> +#include <asm/io.h> + +static int shmobile_suspend_default_enter(suspend_state_t suspend_state) +{ + cpu_do_idle(); + return 0; +} + +static int shmobile_suspend_begin(suspend_state_t state) +{ + disable_hlt(); + return 0; +} + +static void shmobile_suspend_end(void) +{ + enable_hlt(); +} + +struct platform_suspend_ops shmobile_suspend_ops = { + .begin = shmobile_suspend_begin, + .end = shmobile_suspend_end, + .enter = shmobile_suspend_default_enter, + .valid = suspend_valid_only_mem, +}; + +static int __init shmobile_suspend_init(void) +{ + suspend_set_ops(&shmobile_suspend_ops); + return 0; +} +late_initcall(shmobile_suspend_init); diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index 3cdeffc97b44..5ec1846aa1d0 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -27,12 +27,14 @@ comment "Tegra board type" config MACH_HARMONY bool "Harmony board" + select MACH_HAS_SND_SOC_TEGRA_WM8903 help Support for nVidia Harmony development platform config MACH_KAEN bool "Kaen board" select MACH_SEABOARD + select MACH_HAS_SND_SOC_TEGRA_WM8903 help Support for the Kaen version of Seaboard @@ -43,6 +45,7 @@ config MACH_PAZ00 config MACH_SEABOARD bool "Seaboard board" + select MACH_HAS_SND_SOC_TEGRA_WM8903 help Support for nVidia Seaboard development platform. It will also be included for some of the derivative boards that diff --git a/arch/arm/mach-tegra/board-harmony.c b/arch/arm/mach-tegra/board-harmony.c index 75c918a86a31..30e18bc60647 100644 --- a/arch/arm/mach-tegra/board-harmony.c +++ b/arch/arm/mach-tegra/board-harmony.c @@ -34,7 +34,7 @@ #include <asm/mach/time.h> #include <asm/setup.h> -#include <mach/harmony_audio.h> +#include <mach/tegra_wm8903_pdata.h> #include <mach/iomap.h> #include <mach/irqs.h> #include <mach/sdhci.h> @@ -67,15 +67,16 @@ static struct platform_device debug_uart = { }, }; -static struct harmony_audio_platform_data harmony_audio_pdata = { +static struct tegra_wm8903_platform_data harmony_audio_pdata = { .gpio_spkr_en = TEGRA_GPIO_SPKR_EN, .gpio_hp_det = TEGRA_GPIO_HP_DET, + .gpio_hp_mute = -1, .gpio_int_mic_en = TEGRA_GPIO_INT_MIC_EN, .gpio_ext_mic_en = TEGRA_GPIO_EXT_MIC_EN, }; static struct platform_device harmony_audio_device = { - .name = "tegra-snd-harmony", + .name = "tegra-snd-wm8903", .id = 0, .dev = { .platform_data = &harmony_audio_pdata, diff --git a/arch/arm/mach-tegra/include/mach/kbc.h b/arch/arm/mach-tegra/include/mach/kbc.h index 04c779832c78..4f3572a1c684 100644 --- a/arch/arm/mach-tegra/include/mach/kbc.h +++ b/arch/arm/mach-tegra/include/mach/kbc.h @@ -50,13 +50,11 @@ struct tegra_kbc_platform_data { unsigned int debounce_cnt; unsigned int repeat_cnt; - unsigned int wake_cnt; /* 0:wake on any key >1:wake on wake_cfg */ - const struct tegra_kbc_wake_key *wake_cfg; - struct tegra_kbc_pin_cfg pin_cfg[KBC_MAX_GPIO]; const struct matrix_keymap_data *keymap_data; bool wakeup; bool use_fn_map; + bool use_ghost_filter; }; #endif diff --git a/arch/arm/mach-tegra/include/mach/sdhci.h b/arch/arm/mach-tegra/include/mach/sdhci.h index 3ad086e859c3..4231bc7b8652 100644 --- a/arch/arm/mach-tegra/include/mach/sdhci.h +++ b/arch/arm/mach-tegra/include/mach/sdhci.h @@ -24,6 +24,7 @@ struct tegra_sdhci_platform_data { int wp_gpio; int power_gpio; int is_8bit; + int pm_flags; }; #endif diff --git a/arch/arm/mach-tegra/include/mach/harmony_audio.h b/arch/arm/mach-tegra/include/mach/tegra_wm8903_pdata.h index af086500ab7d..9d293344a7ff 100644 --- a/arch/arm/mach-tegra/include/mach/harmony_audio.h +++ b/arch/arm/mach-tegra/include/mach/tegra_wm8903_pdata.h @@ -1,5 +1,5 @@ /* - * arch/arm/mach-tegra/include/mach/harmony_audio.h + * arch/arm/mach-tegra/include/mach/tegra_wm8903_pdata.h * * Copyright 2011 NVIDIA, Inc. * @@ -14,9 +14,10 @@ * */ -struct harmony_audio_platform_data { +struct tegra_wm8903_platform_data { int gpio_spkr_en; int gpio_hp_det; + int gpio_hp_mute; int gpio_int_mic_en; int gpio_ext_mic_en; }; diff --git a/arch/arm/mach-tegra/tegra2_clocks.c b/arch/arm/mach-tegra/tegra2_clocks.c index 4459470c052d..bb618075fab6 100644 --- a/arch/arm/mach-tegra/tegra2_clocks.c +++ b/arch/arm/mach-tegra/tegra2_clocks.c @@ -337,7 +337,7 @@ static int tegra2_super_clk_set_parent(struct clk *c, struct clk *p) const struct clk_mux_sel *sel; int shift; - val = clk_readl(c->reg + SUPER_CLK_MUX);; + val = clk_readl(c->reg + SUPER_CLK_MUX); BUG_ON(((val & SUPER_STATE_MASK) != SUPER_STATE_RUN) && ((val & SUPER_STATE_MASK) != SUPER_STATE_IDLE)); shift = ((val & SUPER_STATE_MASK) == SUPER_STATE_IDLE) ? diff --git a/arch/arm/mach-u300/Makefile b/arch/arm/mach-u300/Makefile index fab46fe9a71f..8fd354aaf0a7 100644 --- a/arch/arm/mach-u300/Makefile +++ b/arch/arm/mach-u300/Makefile @@ -2,7 +2,7 @@ # Makefile for the linux kernel, U300 machine. # -obj-y := core.o clock.o timer.o gpio.o padmux.o +obj-y := core.o clock.o timer.o padmux.o obj-m := obj-n := obj- := diff --git a/arch/arm/mach-u300/gpio.c b/arch/arm/mach-u300/gpio.c deleted file mode 100644 index d92790140fe5..000000000000 --- a/arch/arm/mach-u300/gpio.c +++ /dev/null @@ -1,700 +0,0 @@ -/* - * - * arch/arm/mach-u300/gpio.c - * - * - * Copyright (C) 2007-2009 ST-Ericsson AB - * License terms: GNU General Public License (GPL) version 2 - * U300 GPIO module. - * This can driver either of the two basic GPIO cores - * available in the U300 platforms: - * COH 901 335 - Used in DB3150 (U300 1.0) and DB3200 (U330 1.0) - * COH 901 571/3 - Used in DB3210 (U365 2.0) and DB3350 (U335 1.0) - * Notice that you also have inline macros in <asm-arch/gpio.h> - * Author: Linus Walleij <linus.walleij@stericsson.com> - * Author: Jonas Aaberg <jonas.aberg@stericsson.com> - * - */ -#include <linux/module.h> -#include <linux/interrupt.h> -#include <linux/delay.h> -#include <linux/errno.h> -#include <linux/io.h> -#include <linux/clk.h> -#include <linux/err.h> -#include <linux/platform_device.h> -#include <linux/gpio.h> - -/* Reference to GPIO block clock */ -static struct clk *clk; - -/* Memory resource */ -static struct resource *memres; -static void __iomem *virtbase; -static struct device *gpiodev; - -struct u300_gpio_port { - const char *name; - int irq; - int number; -}; - - -static struct u300_gpio_port gpio_ports[] = { - { - .name = "gpio0", - .number = 0, - }, - { - .name = "gpio1", - .number = 1, - }, - { - .name = "gpio2", - .number = 2, - }, -#ifdef U300_COH901571_3 - { - .name = "gpio3", - .number = 3, - }, - { - .name = "gpio4", - .number = 4, - }, -#ifdef CONFIG_MACH_U300_BS335 - { - .name = "gpio5", - .number = 5, - }, - { - .name = "gpio6", - .number = 6, - }, -#endif -#endif - -}; - - -#ifdef U300_COH901571_3 - -/* Default input value */ -#define DEFAULT_OUTPUT_LOW 0 -#define DEFAULT_OUTPUT_HIGH 1 - -/* GPIO Pull-Up status */ -#define DISABLE_PULL_UP 0 -#define ENABLE_PULL_UP 1 - -#define GPIO_NOT_USED 0 -#define GPIO_IN 1 -#define GPIO_OUT 2 - -struct u300_gpio_configuration_data { - unsigned char pin_usage; - unsigned char default_output_value; - unsigned char pull_up; -}; - -/* Initial configuration */ -const struct u300_gpio_configuration_data -u300_gpio_config[U300_GPIO_NUM_PORTS][U300_GPIO_PINS_PER_PORT] = { -#ifdef CONFIG_MACH_U300_BS335 - /* Port 0, pins 0-7 */ - { - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_HIGH, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP} - }, - /* Port 1, pins 0-7 */ - { - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_HIGH, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP} - }, - /* Port 2, pins 0-7 */ - { - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP} - }, - /* Port 3, pins 0-7 */ - { - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP} - }, - /* Port 4, pins 0-7 */ - { - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP} - }, - /* Port 5, pins 0-7 */ - { - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP} - }, - /* Port 6, pind 0-7 */ - { - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP} - } -#endif - -#ifdef CONFIG_MACH_U300_BS365 - /* Port 0, pins 0-7 */ - { - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP} - }, - /* Port 1, pins 0-7 */ - { - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_HIGH, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP} - }, - /* Port 2, pins 0-7 */ - { - {GPIO_IN, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, DISABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP} - }, - /* Port 3, pins 0-7 */ - { - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP} - }, - /* Port 4, pins 0-7 */ - { - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_IN, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - /* These 4 pins doesn't exist on DB3210 */ - {GPIO_OUT, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP}, - {GPIO_OUT, DEFAULT_OUTPUT_LOW, ENABLE_PULL_UP} - } -#endif -}; -#endif - - -/* No users == we can power down GPIO */ -static int gpio_users; - -struct gpio_struct { - int (*callback)(void *); - void *data; - int users; -}; - -static struct gpio_struct gpio_pin[U300_GPIO_MAX]; - -/* - * Let drivers register callback in order to get notified when there is - * an interrupt on the gpio pin - */ -int gpio_register_callback(unsigned gpio, int (*func)(void *arg), void *data) -{ - if (gpio_pin[gpio].callback) - dev_warn(gpiodev, "%s: WARNING: callback already " - "registered for gpio pin#%d\n", __func__, gpio); - gpio_pin[gpio].callback = func; - gpio_pin[gpio].data = data; - - return 0; -} -EXPORT_SYMBOL(gpio_register_callback); - -int gpio_unregister_callback(unsigned gpio) -{ - if (!gpio_pin[gpio].callback) - dev_warn(gpiodev, "%s: WARNING: callback already " - "unregistered for gpio pin#%d\n", __func__, gpio); - gpio_pin[gpio].callback = NULL; - gpio_pin[gpio].data = NULL; - - return 0; -} -EXPORT_SYMBOL(gpio_unregister_callback); - -/* Non-zero means valid */ -int gpio_is_valid(int number) -{ - if (number >= 0 && - number < (U300_GPIO_NUM_PORTS * U300_GPIO_PINS_PER_PORT)) - return 1; - return 0; -} -EXPORT_SYMBOL(gpio_is_valid); - -int gpio_request(unsigned gpio, const char *label) -{ - if (gpio_pin[gpio].users) - return -EINVAL; - else - gpio_pin[gpio].users++; - - gpio_users++; - - return 0; -} -EXPORT_SYMBOL(gpio_request); - -void gpio_free(unsigned gpio) -{ - gpio_users--; - gpio_pin[gpio].users--; - if (unlikely(gpio_pin[gpio].users < 0)) { - dev_warn(gpiodev, "warning: gpio#%d release mismatch\n", - gpio); - gpio_pin[gpio].users = 0; - } - - return; -} -EXPORT_SYMBOL(gpio_free); - -/* This returns zero or nonzero */ -int gpio_get_value(unsigned gpio) -{ - return readl(virtbase + U300_GPIO_PXPDIR + - PIN_TO_PORT(gpio) * U300_GPIO_PORTX_SPACING) & (1 << (gpio & 0x07)); -} -EXPORT_SYMBOL(gpio_get_value); - -/* - * We hope that the compiler will optimize away the unused branch - * in case "value" is a constant - */ -void gpio_set_value(unsigned gpio, int value) -{ - u32 val; - unsigned long flags; - - local_irq_save(flags); - if (value) { - /* set */ - val = readl(virtbase + U300_GPIO_PXPDOR + - PIN_TO_PORT(gpio) * U300_GPIO_PORTX_SPACING) - & (1 << (gpio & 0x07)); - writel(val | (1 << (gpio & 0x07)), virtbase + - U300_GPIO_PXPDOR + - PIN_TO_PORT(gpio) * U300_GPIO_PORTX_SPACING); - } else { - /* clear */ - val = readl(virtbase + U300_GPIO_PXPDOR + - PIN_TO_PORT(gpio) * U300_GPIO_PORTX_SPACING) - & (1 << (gpio & 0x07)); - writel(val & ~(1 << (gpio & 0x07)), virtbase + - U300_GPIO_PXPDOR + - PIN_TO_PORT(gpio) * U300_GPIO_PORTX_SPACING); - } - local_irq_restore(flags); -} -EXPORT_SYMBOL(gpio_set_value); - -int gpio_direction_input(unsigned gpio) -{ - unsigned long flags; - u32 val; - - if (gpio > U300_GPIO_MAX) - return -EINVAL; - - local_irq_save(flags); - val = readl(virtbase + U300_GPIO_PXPCR + PIN_TO_PORT(gpio) * - U300_GPIO_PORTX_SPACING); - /* Mask out this pin*/ - val &= ~(U300_GPIO_PXPCR_PIN_MODE_MASK << ((gpio & 0x07) << 1)); - /* This is not needed since it sets the bits to zero.*/ - /* val |= (U300_GPIO_PXPCR_PIN_MODE_INPUT << (gpio*2)); */ - writel(val, virtbase + U300_GPIO_PXPCR + PIN_TO_PORT(gpio) * - U300_GPIO_PORTX_SPACING); - local_irq_restore(flags); - return 0; -} -EXPORT_SYMBOL(gpio_direction_input); - -int gpio_direction_output(unsigned gpio, int value) -{ - unsigned long flags; - u32 val; - - if (gpio > U300_GPIO_MAX) - return -EINVAL; - - local_irq_save(flags); - val = readl(virtbase + U300_GPIO_PXPCR + PIN_TO_PORT(gpio) * - U300_GPIO_PORTX_SPACING); - /* Mask out this pin */ - val &= ~(U300_GPIO_PXPCR_PIN_MODE_MASK << ((gpio & 0x07) << 1)); - /* - * FIXME: configure for push/pull, open drain or open source per pin - * in setup. The current driver will only support push/pull. - */ - val |= (U300_GPIO_PXPCR_PIN_MODE_OUTPUT_PUSH_PULL - << ((gpio & 0x07) << 1)); - writel(val, virtbase + U300_GPIO_PXPCR + PIN_TO_PORT(gpio) * - U300_GPIO_PORTX_SPACING); - gpio_set_value(gpio, value); - local_irq_restore(flags); - return 0; -} -EXPORT_SYMBOL(gpio_direction_output); - -/* - * Enable an IRQ, edge is rising edge (!= 0) or falling edge (==0). - */ -void enable_irq_on_gpio_pin(unsigned gpio, int edge) -{ - u32 val; - unsigned long flags; - local_irq_save(flags); - - val = readl(virtbase + U300_GPIO_PXIEN + PIN_TO_PORT(gpio) * - U300_GPIO_PORTX_SPACING); - val |= (1 << (gpio & 0x07)); - writel(val, virtbase + U300_GPIO_PXIEN + PIN_TO_PORT(gpio) * - U300_GPIO_PORTX_SPACING); - val = readl(virtbase + U300_GPIO_PXICR + PIN_TO_PORT(gpio) * - U300_GPIO_PORTX_SPACING); - if (edge) - val |= (1 << (gpio & 0x07)); - else - val &= ~(1 << (gpio & 0x07)); - writel(val, virtbase + U300_GPIO_PXICR + PIN_TO_PORT(gpio) * - U300_GPIO_PORTX_SPACING); - local_irq_restore(flags); -} -EXPORT_SYMBOL(enable_irq_on_gpio_pin); - -void disable_irq_on_gpio_pin(unsigned gpio) -{ - u32 val; - unsigned long flags; - - local_irq_save(flags); - val = readl(virtbase + U300_GPIO_PXIEN + PIN_TO_PORT(gpio) * - U300_GPIO_PORTX_SPACING); - val &= ~(1 << (gpio & 0x07)); - writel(val, virtbase + U300_GPIO_PXIEN + PIN_TO_PORT(gpio) * - U300_GPIO_PORTX_SPACING); - local_irq_restore(flags); -} -EXPORT_SYMBOL(disable_irq_on_gpio_pin); - -/* Enable (value == 0) or disable (value == 1) internal pullup */ -void gpio_pullup(unsigned gpio, int value) -{ - u32 val; - unsigned long flags; - - local_irq_save(flags); - if (value) { - val = readl(virtbase + U300_GPIO_PXPER + PIN_TO_PORT(gpio) * - U300_GPIO_PORTX_SPACING); - writel(val | (1 << (gpio & 0x07)), virtbase + U300_GPIO_PXPER + - PIN_TO_PORT(gpio) * U300_GPIO_PORTX_SPACING); - } else { - val = readl(virtbase + U300_GPIO_PXPER + PIN_TO_PORT(gpio) * - U300_GPIO_PORTX_SPACING); - writel(val & ~(1 << (gpio & 0x07)), virtbase + U300_GPIO_PXPER + - PIN_TO_PORT(gpio) * U300_GPIO_PORTX_SPACING); - } - local_irq_restore(flags); -} -EXPORT_SYMBOL(gpio_pullup); - -static irqreturn_t gpio_irq_handler(int irq, void *dev_id) -{ - struct u300_gpio_port *port = dev_id; - u32 val; - int pin; - - /* Read event register */ - val = readl(virtbase + U300_GPIO_PXIEV + port->number * - U300_GPIO_PORTX_SPACING); - /* Mask with enable register */ - val &= readl(virtbase + U300_GPIO_PXIEV + port->number * - U300_GPIO_PORTX_SPACING); - /* Mask relevant bits */ - val &= U300_GPIO_PXIEV_ALL_IRQ_EVENT_MASK; - /* ACK IRQ (clear event) */ - writel(val, virtbase + U300_GPIO_PXIEV + port->number * - U300_GPIO_PORTX_SPACING); - /* Print message */ - while (val != 0) { - unsigned gpio; - - pin = __ffs(val); - /* mask off this pin */ - val &= ~(1 << pin); - gpio = (port->number << 3) + pin; - - if (gpio_pin[gpio].callback) - (void)gpio_pin[gpio].callback(gpio_pin[gpio].data); - else - dev_dbg(gpiodev, "stray GPIO IRQ on line %d\n", - gpio); - } - return IRQ_HANDLED; -} - -static void gpio_set_initial_values(void) -{ -#ifdef U300_COH901571_3 - int i, j; - unsigned long flags; - u32 val; - - /* Write default values to all pins */ - for (i = 0; i < U300_GPIO_NUM_PORTS; i++) { - val = 0; - for (j = 0; j < 8; j++) - val |= (u32) (u300_gpio_config[i][j].default_output_value != DEFAULT_OUTPUT_LOW) << j; - local_irq_save(flags); - writel(val, virtbase + U300_GPIO_PXPDOR + i * U300_GPIO_PORTX_SPACING); - local_irq_restore(flags); - } - - /* - * Put all pins that are set to either 'GPIO_OUT' or 'GPIO_NOT_USED' - * to output and 'GPIO_IN' to input for each port. And initialize - * default value on outputs. - */ - for (i = 0; i < U300_GPIO_NUM_PORTS; i++) { - for (j = 0; j < U300_GPIO_PINS_PER_PORT; j++) { - local_irq_save(flags); - val = readl(virtbase + U300_GPIO_PXPCR + - i * U300_GPIO_PORTX_SPACING); - /* Mask out this pin */ - val &= ~(U300_GPIO_PXPCR_PIN_MODE_MASK << (j << 1)); - - if (u300_gpio_config[i][j].pin_usage != GPIO_IN) - val |= (U300_GPIO_PXPCR_PIN_MODE_OUTPUT_PUSH_PULL << (j << 1)); - writel(val, virtbase + U300_GPIO_PXPCR + - i * U300_GPIO_PORTX_SPACING); - local_irq_restore(flags); - } - } - - /* Enable or disable the internal pull-ups in the GPIO ASIC block */ - for (i = 0; i < U300_GPIO_MAX; i++) { - val = 0; - for (j = 0; j < 8; j++) - val |= (u32)((u300_gpio_config[i][j].pull_up == DISABLE_PULL_UP) << j); - local_irq_save(flags); - writel(val, virtbase + U300_GPIO_PXPER + i * U300_GPIO_PORTX_SPACING); - local_irq_restore(flags); - } -#endif -} - -static int __init gpio_probe(struct platform_device *pdev) -{ - u32 val; - int err = 0; - int i; - int num_irqs; - - gpiodev = &pdev->dev; - memset(gpio_pin, 0, sizeof(gpio_pin)); - - /* Get GPIO clock */ - clk = clk_get(&pdev->dev, NULL); - if (IS_ERR(clk)) { - err = PTR_ERR(clk); - dev_err(gpiodev, "could not get GPIO clock\n"); - goto err_no_clk; - } - err = clk_enable(clk); - if (err) { - dev_err(gpiodev, "could not enable GPIO clock\n"); - goto err_no_clk_enable; - } - - memres = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!memres) - goto err_no_resource; - - if (request_mem_region(memres->start, memres->end - memres->start, "GPIO Controller") - == NULL) { - err = -ENODEV; - goto err_no_ioregion; - } - - virtbase = ioremap(memres->start, resource_size(memres)); - if (!virtbase) { - err = -ENOMEM; - goto err_no_ioremap; - } - dev_info(gpiodev, "remapped 0x%08x to %p\n", - memres->start, virtbase); - -#ifdef U300_COH901335 - dev_info(gpiodev, "initializing GPIO Controller COH 901 335\n"); - /* Turn on the GPIO block */ - writel(U300_GPIO_CR_BLOCK_CLOCK_ENABLE, virtbase + U300_GPIO_CR); -#endif - -#ifdef U300_COH901571_3 - dev_info(gpiodev, "initializing GPIO Controller COH 901 571/3\n"); - val = readl(virtbase + U300_GPIO_CR); - dev_info(gpiodev, "COH901571/3 block version: %d, " \ - "number of cores: %d\n", - ((val & 0x0000FE00) >> 9), - ((val & 0x000001FC) >> 2)); - writel(U300_GPIO_CR_BLOCK_CLKRQ_ENABLE, virtbase + U300_GPIO_CR); -#endif - - gpio_set_initial_values(); - - for (num_irqs = 0 ; num_irqs < U300_GPIO_NUM_PORTS; num_irqs++) { - - gpio_ports[num_irqs].irq = - platform_get_irq_byname(pdev, - gpio_ports[num_irqs].name); - - err = request_irq(gpio_ports[num_irqs].irq, - gpio_irq_handler, IRQF_DISABLED, - gpio_ports[num_irqs].name, - &gpio_ports[num_irqs]); - if (err) { - dev_err(gpiodev, "cannot allocate IRQ for %s!\n", - gpio_ports[num_irqs].name); - goto err_no_irq; - } - /* Turns off PortX_irq_force */ - writel(0x0, virtbase + U300_GPIO_PXIFR + - num_irqs * U300_GPIO_PORTX_SPACING); - } - - return 0; - - err_no_irq: - for (i = 0; i < num_irqs; i++) - free_irq(gpio_ports[i].irq, &gpio_ports[i]); - iounmap(virtbase); - err_no_ioremap: - release_mem_region(memres->start, memres->end - memres->start); - err_no_ioregion: - err_no_resource: - clk_disable(clk); - err_no_clk_enable: - clk_put(clk); - err_no_clk: - dev_info(gpiodev, "module ERROR:%d\n", err); - return err; -} - -static int __exit gpio_remove(struct platform_device *pdev) -{ - int i; - - /* Turn off the GPIO block */ - writel(0x00000000U, virtbase + U300_GPIO_CR); - for (i = 0 ; i < U300_GPIO_NUM_PORTS; i++) - free_irq(gpio_ports[i].irq, &gpio_ports[i]); - iounmap(virtbase); - release_mem_region(memres->start, memres->end - memres->start); - clk_disable(clk); - clk_put(clk); - return 0; -} - -static struct platform_driver gpio_driver = { - .driver = { - .name = "u300-gpio", - }, - .remove = __exit_p(gpio_remove), -}; - - -static int __init u300_gpio_init(void) -{ - return platform_driver_probe(&gpio_driver, gpio_probe); -} - -static void __exit u300_gpio_exit(void) -{ - platform_driver_unregister(&gpio_driver); -} - -arch_initcall(u300_gpio_init); -module_exit(u300_gpio_exit); - -MODULE_AUTHOR("Linus Walleij <linus.walleij@stericsson.com>"); - -#ifdef U300_COH901571_3 -MODULE_DESCRIPTION("ST-Ericsson AB COH 901 571/3 GPIO driver"); -#endif - -#ifdef U300_COH901335 -MODULE_DESCRIPTION("ST-Ericsson AB COH 901 335 GPIO driver"); -#endif - -MODULE_LICENSE("GPL"); diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig index 58626013aa32..f8b9392ee347 100644 --- a/arch/arm/mach-ux500/Kconfig +++ b/arch/arm/mach-ux500/Kconfig @@ -5,16 +5,18 @@ config UX500_SOC_COMMON default y select ARM_GIC select HAS_MTU - select NOMADIK_GPIO select ARM_ERRATA_753970 menu "Ux500 SoC" config UX500_SOC_DB5500 bool "DB5500" + select MFD_DB5500_PRCMU config UX500_SOC_DB8500 bool "DB8500" + select MFD_DB8500_PRCMU + select REGULATOR_DB8500_PRCMU endmenu diff --git a/arch/arm/mach-ux500/Makefile b/arch/arm/mach-ux500/Makefile index b549a8fb4231..1694916e6822 100644 --- a/arch/arm/mach-ux500/Makefile +++ b/arch/arm/mach-ux500/Makefile @@ -5,7 +5,7 @@ obj-y := clock.o cpu.o devices.o devices-common.o \ id.o usb.o obj-$(CONFIG_UX500_SOC_DB5500) += cpu-db5500.o dma-db5500.o -obj-$(CONFIG_UX500_SOC_DB8500) += cpu-db8500.o devices-db8500.o prcmu.o +obj-$(CONFIG_UX500_SOC_DB8500) += cpu-db8500.o devices-db8500.o obj-$(CONFIG_MACH_U8500) += board-mop500.o board-mop500-sdi.o \ board-mop500-regulators.o \ board-mop500-uib.o board-mop500-stuib.o \ @@ -17,4 +17,4 @@ obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o obj-$(CONFIG_LOCAL_TIMERS) += localtimer.o obj-$(CONFIG_U5500_MODEM_IRQ) += modem-irq-db5500.o obj-$(CONFIG_U5500_MBOX) += mbox-db5500.o -obj-$(CONFIG_CPU_FREQ) += cpufreq.o + diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index 6e1907fa94f0..bb26f40493e6 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -204,7 +204,7 @@ static struct i2c_board_info __initdata mop500_i2c2_devices[] = { }, }; -#define U8500_I2C_CONTROLLER(id, _slsu, _tft, _rft, clk, _sm) \ +#define U8500_I2C_CONTROLLER(id, _slsu, _tft, _rft, clk, t_out, _sm) \ static struct nmk_i2c_controller u8500_i2c##id##_data = { \ /* \ * slave data setup time, which is \ @@ -219,19 +219,21 @@ static struct nmk_i2c_controller u8500_i2c##id##_data = { \ .rft = _rft, \ /* std. mode operation */ \ .clk_freq = clk, \ + /* Slave response timeout(ms) */\ + .timeout = t_out, \ .sm = _sm, \ } /* * The board uses 4 i2c controllers, initialize all of * them with slave data setup time of 250 ns, - * Tx & Rx FIFO threshold values as 1 and standard + * Tx & Rx FIFO threshold values as 8 and standard * mode of operation */ -U8500_I2C_CONTROLLER(0, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD); -U8500_I2C_CONTROLLER(1, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD); -U8500_I2C_CONTROLLER(2, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD); -U8500_I2C_CONTROLLER(3, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD); +U8500_I2C_CONTROLLER(0, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST); +U8500_I2C_CONTROLLER(1, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST); +U8500_I2C_CONTROLLER(2, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST); +U8500_I2C_CONTROLLER(3, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST); static void __init mop500_i2c_init(void) { diff --git a/arch/arm/mach-ux500/cpu-db5500.c b/arch/arm/mach-ux500/cpu-db5500.c index c9dc2eff3cb2..c01bc19e3c5e 100644 --- a/arch/arm/mach-ux500/cpu-db5500.c +++ b/arch/arm/mach-ux500/cpu-db5500.c @@ -188,6 +188,8 @@ void __init u5500_map_io(void) ux500_map_io(); iotable_init(u5500_io_desc, ARRAY_SIZE(u5500_io_desc)); + + _PRCMU_BASE = __io_address(U5500_PRCMU_BASE); } static int usb_db5500_rx_dma_cfg[] = { diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c index 516126cb357d..c3c417656bd9 100644 --- a/arch/arm/mach-ux500/cpu-db8500.c +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -87,6 +87,8 @@ void __init u8500_map_io(void) iotable_init(u8500_v1_io_desc, ARRAY_SIZE(u8500_v1_io_desc)); else if (cpu_is_u8500v2()) iotable_init(u8500_v2_io_desc, ARRAY_SIZE(u8500_v2_io_desc)); + + _PRCMU_BASE = __io_address(U8500_PRCMU_BASE); } static struct resource db8500_pmu_resources[] = { @@ -129,9 +131,14 @@ static struct platform_device db8500_pmu_device = { .dev.platform_data = &db8500_pmu_platdata, }; +static struct platform_device db8500_prcmu_device = { + .name = "db8500-prcmu", +}; + static struct platform_device *platform_devs[] __initdata = { &u8500_dma40_device, &db8500_pmu_device, + &db8500_prcmu_device, }; static resource_size_t __initdata db8500_gpio_base[] = { diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c index 5a43107c6232..1da23bb87c16 100644 --- a/arch/arm/mach-ux500/cpu.c +++ b/arch/arm/mach-ux500/cpu.c @@ -8,6 +8,8 @@ #include <linux/platform_device.h> #include <linux/io.h> #include <linux/clk.h> +#include <linux/mfd/db8500-prcmu.h> +#include <linux/mfd/db5500-prcmu.h> #include <asm/cacheflush.h> #include <asm/hardware/cache-l2x0.h> @@ -19,10 +21,11 @@ #include <mach/hardware.h> #include <mach/setup.h> #include <mach/devices.h> -#include <mach/prcmu.h> #include "clock.h" +void __iomem *_PRCMU_BASE; + #ifdef CONFIG_CACHE_L2X0 static void __iomem *l2x0_base; #endif @@ -47,6 +50,8 @@ void __init ux500_init_irq(void) * Init clocks here so that they are available for system timer * initialization. */ + if (cpu_is_u5500()) + db5500_prcmu_early_init(); if (cpu_is_u8500()) prcmu_early_init(); clk_init(); diff --git a/arch/arm/mach-ux500/cpufreq.c b/arch/arm/mach-ux500/cpufreq.c deleted file mode 100644 index 5c5b747f134d..000000000000 --- a/arch/arm/mach-ux500/cpufreq.c +++ /dev/null @@ -1,211 +0,0 @@ -/* - * CPU frequency scaling for u8500 - * Inspired by linux/arch/arm/mach-davinci/cpufreq.c - * - * Copyright (C) STMicroelectronics 2009 - * Copyright (C) ST-Ericsson SA 2010 - * - * License Terms: GNU General Public License v2 - * - * Author: Sundar Iyer <sundar.iyer@stericsson.com> - * Author: Martin Persson <martin.persson@stericsson.com> - * Author: Jonas Aaberg <jonas.aberg@stericsson.com> - * - */ - -#include <linux/platform_device.h> -#include <linux/kernel.h> -#include <linux/cpufreq.h> -#include <linux/delay.h> - -#include <mach/hardware.h> -#include <mach/prcmu.h> -#include <mach/prcmu-defs.h> - -#define DRIVER_NAME "cpufreq-u8500" -#define CPUFREQ_NAME "u8500" - -static struct device *dev; - -static struct cpufreq_frequency_table freq_table[] = { - [0] = { - .index = 0, - .frequency = 200000, - }, - [1] = { - .index = 1, - .frequency = 300000, - }, - [2] = { - .index = 2, - .frequency = 600000, - }, - [3] = { - /* Used for CPU_OPP_MAX, if available */ - .index = 3, - .frequency = CPUFREQ_TABLE_END, - }, - [4] = { - .index = 4, - .frequency = CPUFREQ_TABLE_END, - }, -}; - -static enum prcmu_cpu_opp index2opp[] = { - CPU_OPP_EXT_CLK, - CPU_OPP_50, - CPU_OPP_100, - CPU_OPP_MAX -}; - -static int u8500_cpufreq_verify_speed(struct cpufreq_policy *policy) -{ - return cpufreq_frequency_table_verify(policy, freq_table); -} - -static int u8500_cpufreq_target(struct cpufreq_policy *policy, - unsigned int target_freq, - unsigned int relation) -{ - struct cpufreq_freqs freqs; - unsigned int index; - int ret = 0; - - /* - * Ensure desired rate is within allowed range. Some govenors - * (ondemand) will just pass target_freq=0 to get the minimum. - */ - if (target_freq < policy->cpuinfo.min_freq) - target_freq = policy->cpuinfo.min_freq; - if (target_freq > policy->cpuinfo.max_freq) - target_freq = policy->cpuinfo.max_freq; - - ret = cpufreq_frequency_table_target(policy, freq_table, - target_freq, relation, &index); - if (ret < 0) { - dev_err(dev, "Could not look up next frequency\n"); - return ret; - } - - freqs.old = policy->cur; - freqs.new = freq_table[index].frequency; - freqs.cpu = policy->cpu; - - if (freqs.old == freqs.new) { - dev_dbg(dev, "Current and target frequencies are equal\n"); - return 0; - } - - dev_dbg(dev, "transition: %u --> %u\n", freqs.old, freqs.new); - cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); - - ret = prcmu_set_cpu_opp(index2opp[index]); - if (ret < 0) { - dev_err(dev, "Failed to set OPP level\n"); - return ret; - } - - cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); - - return ret; -} - -static unsigned int u8500_cpufreq_getspeed(unsigned int cpu) -{ - int i; - - for (i = 0; prcmu_get_cpu_opp() != index2opp[i]; i++) - ; - return freq_table[i].frequency; -} - -static int __cpuinit u8500_cpu_init(struct cpufreq_policy *policy) -{ - int res; - - BUILD_BUG_ON(ARRAY_SIZE(index2opp) + 1 != ARRAY_SIZE(freq_table)); - - if (cpu_is_u8500v2()) { - freq_table[1].frequency = 400000; - freq_table[2].frequency = 800000; - if (prcmu_has_arm_maxopp()) - freq_table[3].frequency = 1000000; - } - - /* get policy fields based on the table */ - res = cpufreq_frequency_table_cpuinfo(policy, freq_table); - if (!res) - cpufreq_frequency_table_get_attr(freq_table, policy->cpu); - else { - dev_err(dev, "u8500-cpufreq : Failed to read policy table\n"); - return res; - } - - policy->min = policy->cpuinfo.min_freq; - policy->max = policy->cpuinfo.max_freq; - policy->cur = u8500_cpufreq_getspeed(policy->cpu); - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; - - /* - * FIXME : Need to take time measurement across the target() - * function with no/some/all drivers in the notification - * list. - */ - policy->cpuinfo.transition_latency = 200 * 1000; /* in ns */ - - /* policy sharing between dual CPUs */ - cpumask_copy(policy->cpus, &cpu_present_map); - - policy->shared_type = CPUFREQ_SHARED_TYPE_ALL; - - return res; -} - -static struct freq_attr *u8500_cpufreq_attr[] = { - &cpufreq_freq_attr_scaling_available_freqs, - NULL, -}; -static int u8500_cpu_exit(struct cpufreq_policy *policy) -{ - cpufreq_frequency_table_put_attr(policy->cpu); - return 0; -} - -static struct cpufreq_driver u8500_driver = { - .owner = THIS_MODULE, - .flags = CPUFREQ_STICKY, - .verify = u8500_cpufreq_verify_speed, - .target = u8500_cpufreq_target, - .get = u8500_cpufreq_getspeed, - .init = u8500_cpu_init, - .exit = u8500_cpu_exit, - .name = CPUFREQ_NAME, - .attr = u8500_cpufreq_attr, -}; - -static int __init u8500_cpufreq_probe(struct platform_device *pdev) -{ - dev = &pdev->dev; - return cpufreq_register_driver(&u8500_driver); -} - -static int __exit u8500_cpufreq_remove(struct platform_device *pdev) -{ - return cpufreq_unregister_driver(&u8500_driver); -} - -static struct platform_driver u8500_cpufreq_driver = { - .driver = { - .name = DRIVER_NAME, - .owner = THIS_MODULE, - }, - .remove = __exit_p(u8500_cpufreq_remove), -}; - -static int __init u8500_cpufreq_init(void) -{ - return platform_driver_probe(&u8500_cpufreq_driver, - &u8500_cpufreq_probe); -} - -device_initcall(u8500_cpufreq_init); diff --git a/arch/arm/mach-ux500/include/mach/db5500-regs.h b/arch/arm/mach-ux500/include/mach/db5500-regs.h index bd88c1e74060..6ad983294103 100644 --- a/arch/arm/mach-ux500/include/mach/db5500-regs.h +++ b/arch/arm/mach-ux500/include/mach/db5500-regs.h @@ -17,6 +17,8 @@ #define U5500_GIC_DIST_BASE 0xA0411000 #define U5500_GIC_CPU_BASE 0xA0410100 #define U5500_DMA_BASE 0x90030000 +#define U5500_STM_BASE 0x90020000 +#define U5500_STM_REG_BASE (U5500_STM_BASE + 0xF000) #define U5500_MCDE_BASE 0xA0400000 #define U5500_MODEM_BASE 0xB0000000 #define U5500_L2CC_BASE 0xA0412000 @@ -29,7 +31,9 @@ #define U5500_NAND0_BASE 0x60000000 #define U5500_NAND1_BASE 0x70000000 #define U5500_TWD_BASE 0xa0410600 +#define U5500_ICN_BASE 0xA0040000 #define U5500_B2R2_BASE 0xa0200000 +#define U5500_BOOT_ROM_BASE 0x90000000 #define U5500_FSMC_BASE (U5500_PER1_BASE + 0x0000) #define U5500_SDI0_BASE (U5500_PER1_BASE + 0x1000) @@ -60,6 +64,7 @@ #define U5500_MSP1_BASE (U5500_PER4_BASE + 0x9000) #define U5500_GPIO2_BASE (U5500_PER4_BASE + 0xA000) #define U5500_CDETECT_BASE (U5500_PER4_BASE + 0xF000) +#define U5500_PRCMU_TCDM_BASE (U5500_PER4_BASE + 0x18000) #define U5500_SPI0_BASE (U5500_PER5_BASE + 0x0000) #define U5500_SPI1_BASE (U5500_PER5_BASE + 0x1000) @@ -83,7 +88,7 @@ #define U5500_HASH0_BASE (U5500_PER6_BASE + 0x1000) #define U5500_HASH1_BASE (U5500_PER6_BASE + 0x2000) #define U5500_PKA_BASE (U5500_PER6_BASE + 0x4000) -#define U5500_PKAM_BASE (U5500_PER6_BASE + 0x5000) +#define U5500_PKAM_BASE (U5500_PER6_BASE + 0x5100) #define U5500_MTU0_BASE (U5500_PER6_BASE + 0x6000) #define U5500_MTU1_BASE (U5500_PER6_BASE + 0x7000) #define U5500_CR_BASE (U5500_PER6_BASE + 0x8000) @@ -114,8 +119,19 @@ #define U5500_MBOX2_LOCAL_START (U5500_MBOX_BASE + 0x20) #define U5500_MBOX2_LOCAL_END (U5500_MBOX_BASE + 0x3F) -#define U5500_ESRAM_BASE 0x40000000 +#define U5500_ACCCON_BASE_SEC (0xBFFF0000) +#define U5500_ACCCON_BASE (0xBFFF1000) +#define U5500_ACCCON_CPUVEC_RESET_ADDR_OFFSET (0x00000020) +#define U5500_ACCCON_ACC_CPU_CTRL_OFFSET (0x000000BC) + +#define U5500_ESRAM_BASE 0x40000000 #define U5500_ESRAM_DMA_LCPA_OFFSET 0x10000 #define U5500_DMA_LCPA_BASE (U5500_ESRAM_BASE + U5500_ESRAM_DMA_LCPA_OFFSET) +#define U5500_MCDE_SIZE 0x1000 +#define U5500_DSI_LINK_SIZE 0x1000 +#define U5500_DSI_LINK_COUNT 0x2 +#define U5500_DSI_LINK1_BASE (U5500_MCDE_BASE + U5500_MCDE_SIZE) +#define U5500_DSI_LINK2_BASE (U5500_DSI_LINK1_BASE + U5500_DSI_LINK_SIZE) + #endif diff --git a/arch/arm/mach-ux500/include/mach/db8500-regs.h b/arch/arm/mach-ux500/include/mach/db8500-regs.h index 16647b255378..049997109cf9 100644 --- a/arch/arm/mach-ux500/include/mach/db8500-regs.h +++ b/arch/arm/mach-ux500/include/mach/db8500-regs.h @@ -15,8 +15,13 @@ #define U8500_ESRAM_BANK2 (U8500_ESRAM_BANK1 + U8500_ESRAM_BANK_SIZE) #define U8500_ESRAM_BANK3 (U8500_ESRAM_BANK2 + U8500_ESRAM_BANK_SIZE) #define U8500_ESRAM_BANK4 (U8500_ESRAM_BANK3 + U8500_ESRAM_BANK_SIZE) -/* Use bank 4 for DMA LCPA */ -#define U8500_DMA_LCPA_BASE U8500_ESRAM_BANK4 +/* + * on V1 DMA uses 4KB for logical parameters position is right after the 64KB + * reserved for security + */ +#define U8500_ESRAM_DMA_LCPA_OFFSET 0x10000 + +#define U8500_DMA_LCPA_BASE (U8500_ESRAM_BANK0 + U8500_ESRAM_DMA_LCPA_OFFSET) #define U8500_DMA_LCPA_BASE_ED (U8500_ESRAM_BANK4 + 0x4000) #define U8500_PER3_BASE 0x80000000 @@ -27,9 +32,12 @@ #define U8500_B2R2_BASE 0x80130000 #define U8500_HSEM_BASE 0x80140000 #define U8500_PER4_BASE 0x80150000 +#define U8500_TPIU_BASE 0x80190000 #define U8500_ICN_BASE 0x81000000 #define U8500_BOOT_ROM_BASE 0x90000000 +/* ASIC ID is at 0xbf4 offset within this region */ +#define U8500_ASIC_ID_BASE 0x9001D000 #define U8500_PER6_BASE 0xa03c0000 #define U8500_PER5_BASE 0xa03e0000 @@ -70,13 +78,15 @@ /* per6 base addresses */ #define U8500_RNG_BASE (U8500_PER6_BASE + 0x0000) -#define U8500_PKA_BASE (U8500_PER6_BASE + 0x1000) -#define U8500_PKAM_BASE (U8500_PER6_BASE + 0x2000) +#define U8500_HASH0_BASE (U8500_PER6_BASE + 0x1000) +#define U8500_HASH1_BASE (U8500_PER6_BASE + 0x2000) +#define U8500_PKA_BASE (U8500_PER6_BASE + 0x4000) +#define U8500_PKAM_BASE (U8500_PER6_BASE + 0x5100) #define U8500_MTU0_BASE (U8500_PER6_BASE + 0x6000) /* v1 */ #define U8500_MTU1_BASE (U8500_PER6_BASE + 0x7000) /* v1 */ #define U8500_CR_BASE (U8500_PER6_BASE + 0x8000) /* v1 */ -#define U8500_CRYPTO0_BASE (U8500_PER6_BASE + 0xa000) -#define U8500_CRYPTO1_BASE (U8500_PER6_BASE + 0xb000) +#define U8500_CRYP0_BASE (U8500_PER6_BASE + 0xa000) +#define U8500_CRYP1_BASE (U8500_PER6_BASE + 0xb000) #define U8500_CLKRST6_BASE (U8500_PER6_BASE + 0xf000) /* per5 base addresses */ @@ -93,7 +103,8 @@ #define U8500_DMC_BASE (U8500_PER4_BASE + 0x06000) #define U8500_PRCMU_BASE (U8500_PER4_BASE + 0x07000) #define U8500_PRCMU_TCDM_BASE_V1 (U8500_PER4_BASE + 0x0f000) -#define U8500_PRCMU_TCDM_BASE (U8500_PER4_BASE + 0x68000) +#define U8500_PRCMU_TCDM_BASE (U8500_PER4_BASE + 0x68000) +#define U8500_PRCMU_TCPM_BASE (U8500_PER4_BASE + 0x60000) /* per3 base addresses */ #define U8500_FSMC_BASE (U8500_PER3_BASE + 0x0000) @@ -124,6 +135,7 @@ #define U8500_I2C1_BASE (U8500_PER1_BASE + 0x2000) #define U8500_MSP0_BASE (U8500_PER1_BASE + 0x3000) #define U8500_MSP1_BASE (U8500_PER1_BASE + 0x4000) +#define U8500_MSP3_BASE (U8500_PER1_BASE + 0x5000) #define U8500_SDI0_BASE (U8500_PER1_BASE + 0x6000) #define U8500_I2C2_BASE (U8500_PER1_BASE + 0x8000) #define U8500_SPI3_BASE (U8500_PER1_BASE + 0x9000) @@ -143,4 +155,15 @@ #define U8500_GPIOBANK7_BASE (U8500_GPIO2_BASE + 0x80) #define U8500_GPIOBANK8_BASE U8500_GPIO3_BASE +#define U8500_MCDE_SIZE 0x1000 +#define U8500_DSI_LINK_SIZE 0x1000 +#define U8500_DSI_LINK1_BASE (U8500_MCDE_BASE + U8500_MCDE_SIZE) +#define U8500_DSI_LINK2_BASE (U8500_DSI_LINK1_BASE + U8500_DSI_LINK_SIZE) +#define U8500_DSI_LINK3_BASE (U8500_DSI_LINK2_BASE + U8500_DSI_LINK_SIZE) +#define U8500_DSI_LINK_COUNT 0x3 + +/* Modem and APE physical addresses */ +#define U8500_MODEM_BASE 0xe000000 +#define U8500_APE_BASE 0x6000000 + #endif diff --git a/arch/arm/mach-ux500/include/mach/hardware.h b/arch/arm/mach-ux500/include/mach/hardware.h index bf63f2631ba0..2c6f71049f2e 100644 --- a/arch/arm/mach-ux500/include/mach/hardware.h +++ b/arch/arm/mach-ux500/include/mach/hardware.h @@ -35,6 +35,7 @@ #ifndef __ASSEMBLY__ #include <mach/id.h> +extern void __iomem *_PRCMU_BASE; #define ARRAY_AND_SIZE(x) (x), ARRAY_SIZE(x) diff --git a/arch/arm/mach-ux500/include/mach/id.h b/arch/arm/mach-ux500/include/mach/id.h index f1288d10b6ab..02b541a37ee5 100644 --- a/arch/arm/mach-ux500/include/mach/id.h +++ b/arch/arm/mach-ux500/include/mach/id.h @@ -75,6 +75,26 @@ static inline bool __attribute_const__ cpu_is_u8500v2(void) return cpu_is_u8500() && ((dbx500_revision() & 0xf0) == 0xB0); } +static inline bool cpu_is_u8500v20(void) +{ + return cpu_is_u8500() && (dbx500_revision() == 0xB0); +} + +static inline bool cpu_is_u8500v21(void) +{ + return cpu_is_u8500() && (dbx500_revision() == 0xB1); +} + +static inline bool cpu_is_u8500v20_or_later(void) +{ + return cpu_is_u8500() && !cpu_is_u8500v10() && !cpu_is_u8500v11(); +} + +static inline bool ux500_is_svp(void) +{ + return false; +} + #define ux500_unknown_soc() BUG() #endif diff --git a/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h b/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h index 97ef55f84934..47969909836c 100644 --- a/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h +++ b/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h @@ -50,6 +50,11 @@ #define MOP500_IRQ_END MOP500_NR_IRQS +/* + * We may have several boards, but only one will run at a + * time, so the one with most IRQs will bump this ahead, + * but the IRQ_BOARD_START remains the same for either board. + */ #if MOP500_IRQ_END > IRQ_BOARD_END #undef IRQ_BOARD_END #define IRQ_BOARD_END MOP500_IRQ_END diff --git a/arch/arm/mach-ux500/include/mach/irqs-board-u5500.h b/arch/arm/mach-ux500/include/mach/irqs-board-u5500.h new file mode 100644 index 000000000000..29d972c7717b --- /dev/null +++ b/arch/arm/mach-ux500/include/mach/irqs-board-u5500.h @@ -0,0 +1,21 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef __MACH_IRQS_BOARD_U5500_H +#define __MACH_IRQS_BOARD_U5500_H + +#define AB5500_NR_IRQS 5 +#define IRQ_AB5500_BASE IRQ_BOARD_START +#define IRQ_AB5500_END (IRQ_AB5500_BASE + AB5500_NR_IRQS) + +#define U5500_IRQ_END IRQ_AB5500_END + +#if IRQ_BOARD_END < U5500_IRQ_END +#undef IRQ_BOARD_END +#define IRQ_BOARD_END U5500_IRQ_END +#endif + +#endif diff --git a/arch/arm/mach-ux500/include/mach/irqs-db5500.h b/arch/arm/mach-ux500/include/mach/irqs-db5500.h index bfa123dbec3b..77239776a6f2 100644 --- a/arch/arm/mach-ux500/include/mach/irqs-db5500.h +++ b/arch/arm/mach-ux500/include/mach/irqs-db5500.h @@ -83,4 +83,31 @@ #define IRQ_DB5500_GPIO6 (IRQ_SHPI_START + 125) #define IRQ_DB5500_GPIO7 (IRQ_SHPI_START + 126) +#ifdef CONFIG_UX500_SOC_DB5500 + +/* + * After the GPIO ones we reserve a range of IRQ:s in which virtual + * IRQ:s representing modem IRQ:s can be allocated + */ +#define IRQ_MODEM_EVENTS_BASE IRQ_SOC_START +#define IRQ_MODEM_EVENTS_NBR 72 +#define IRQ_MODEM_EVENTS_END (IRQ_MODEM_EVENTS_BASE + IRQ_MODEM_EVENTS_NBR) + +/* List of virtual IRQ:s that are allocated from the range above */ +#define MBOX_PAIR0_VIRT_IRQ (IRQ_MODEM_EVENTS_BASE + 43) +#define MBOX_PAIR1_VIRT_IRQ (IRQ_MODEM_EVENTS_BASE + 45) +#define MBOX_PAIR2_VIRT_IRQ (IRQ_MODEM_EVENTS_BASE + 41) + +/* + * We may have several SoCs, but only one will run at a + * time, so the one with most IRQs will bump this ahead, + * but the IRQ_SOC_START remains the same for either SoC. + */ +#if IRQ_SOC_END < IRQ_MODEM_EVENTS_END +#undef IRQ_SOC_END +#define IRQ_SOC_END IRQ_MODEM_EVENTS_END +#endif + +#endif /* CONFIG_UX500_SOC_DB5500 */ + #endif diff --git a/arch/arm/mach-ux500/include/mach/irqs-db8500.h b/arch/arm/mach-ux500/include/mach/irqs-db8500.h index 8b5d9f0a1633..68bc14974608 100644 --- a/arch/arm/mach-ux500/include/mach/irqs-db8500.h +++ b/arch/arm/mach-ux500/include/mach/irqs-db8500.h @@ -93,4 +93,58 @@ #define IRQ_DB8500_GPIO7 (IRQ_SHPI_START + 126) #define IRQ_DB8500_GPIO8 (IRQ_SHPI_START + 127) +#define IRQ_CA_WAKE_REQ_ED (IRQ_SHPI_START + 71) +#define IRQ_AC_READ_NOTIFICATION_0_ED (IRQ_SHPI_START + 66) +#define IRQ_AC_READ_NOTIFICATION_1_ED (IRQ_SHPI_START + 64) +#define IRQ_CA_MSG_PEND_NOTIFICATION_0_ED (IRQ_SHPI_START + 67) +#define IRQ_CA_MSG_PEND_NOTIFICATION_1_ED (IRQ_SHPI_START + 65) + +#define IRQ_CA_WAKE_REQ_V1 (IRQ_SHPI_START + 83) +#define IRQ_AC_READ_NOTIFICATION_0_V1 (IRQ_SHPI_START + 78) +#define IRQ_AC_READ_NOTIFICATION_1_V1 (IRQ_SHPI_START + 76) +#define IRQ_CA_MSG_PEND_NOTIFICATION_0_V1 (IRQ_SHPI_START + 79) +#define IRQ_CA_MSG_PEND_NOTIFICATION_1_V1 (IRQ_SHPI_START + 77) + +#ifdef CONFIG_UX500_SOC_DB8500 + +/* Virtual interrupts corresponding to the PRCMU wakeups. */ +#define IRQ_PRCMU_BASE IRQ_SOC_START +#define NUM_PRCMU_WAKEUPS (IRQ_PRCMU_END - IRQ_PRCMU_BASE) + +#define IRQ_PRCMU_RTC (IRQ_PRCMU_BASE) +#define IRQ_PRCMU_RTT0 (IRQ_PRCMU_BASE + 1) +#define IRQ_PRCMU_RTT1 (IRQ_PRCMU_BASE + 2) +#define IRQ_PRCMU_HSI0 (IRQ_PRCMU_BASE + 3) +#define IRQ_PRCMU_HSI1 (IRQ_PRCMU_BASE + 4) +#define IRQ_PRCMU_CA_WAKE (IRQ_PRCMU_BASE + 5) +#define IRQ_PRCMU_USB (IRQ_PRCMU_BASE + 6) +#define IRQ_PRCMU_ABB (IRQ_PRCMU_BASE + 7) +#define IRQ_PRCMU_ABB_FIFO (IRQ_PRCMU_BASE + 8) +#define IRQ_PRCMU_ARM (IRQ_PRCMU_BASE + 9) +#define IRQ_PRCMU_MODEM_SW_RESET_REQ (IRQ_PRCMU_BASE + 10) +#define IRQ_PRCMU_GPIO0 (IRQ_PRCMU_BASE + 11) +#define IRQ_PRCMU_GPIO1 (IRQ_PRCMU_BASE + 12) +#define IRQ_PRCMU_GPIO2 (IRQ_PRCMU_BASE + 13) +#define IRQ_PRCMU_GPIO3 (IRQ_PRCMU_BASE + 14) +#define IRQ_PRCMU_GPIO4 (IRQ_PRCMU_BASE + 15) +#define IRQ_PRCMU_GPIO5 (IRQ_PRCMU_BASE + 16) +#define IRQ_PRCMU_GPIO6 (IRQ_PRCMU_BASE + 17) +#define IRQ_PRCMU_GPIO7 (IRQ_PRCMU_BASE + 18) +#define IRQ_PRCMU_GPIO8 (IRQ_PRCMU_BASE + 19) +#define IRQ_PRCMU_CA_SLEEP (IRQ_PRCMU_BASE + 20) +#define IRQ_PRCMU_HOTMON_LOW (IRQ_PRCMU_BASE + 21) +#define IRQ_PRCMU_HOTMON_HIGH (IRQ_PRCMU_BASE + 22) +#define IRQ_PRCMU_END (IRQ_PRCMU_BASE + 23) + +/* + * We may have several SoCs, but only one will run at a + * time, so the one with most IRQs will bump this ahead, + * but the IRQ_SOC_START remains the same for either SoC. + */ +#if IRQ_SOC_END < IRQ_PRCMU_END +#undef IRQ_SOC_END +#define IRQ_SOC_END IRQ_PRCMU_END +#endif + +#endif /* CONFIG_UX500_SOC_DB8500 */ #endif diff --git a/arch/arm/mach-ux500/include/mach/irqs.h b/arch/arm/mach-ux500/include/mach/irqs.h index ba1294c13c4d..9db68d264c5f 100644 --- a/arch/arm/mach-ux500/include/mach/irqs.h +++ b/arch/arm/mach-ux500/include/mach/irqs.h @@ -10,49 +10,47 @@ #ifndef ASM_ARCH_IRQS_H #define ASM_ARCH_IRQS_H -#include <mach/irqs-db5500.h> -#include <mach/irqs-db8500.h> +#include <mach/hardware.h> -#define IRQ_LOCALTIMER 29 -#define IRQ_LOCALWDOG 30 +#define IRQ_LOCALTIMER 29 +#define IRQ_LOCALWDOG 30 /* Shared Peripheral Interrupt (SHPI) */ #define IRQ_SHPI_START 32 -/* Interrupt numbers generic for shared peripheral */ +/* + * MTU0 preserved for now until plat-nomadik is taught not to use it. Don't + * add any other IRQs here, use the irqs-dbx500.h files. + */ #define IRQ_MTU0 (IRQ_SHPI_START + 4) -/* There are 128 shared peripheral interrupts assigned to - * INTID[160:32]. The first 32 interrupts are reserved. - */ -#define DBX500_NR_INTERNAL_IRQS 161 +#define DBX500_NR_INTERNAL_IRQS 160 /* After chip-specific IRQ numbers we have the GPIO ones */ #define NOMADIK_NR_GPIO 288 #define NOMADIK_GPIO_TO_IRQ(gpio) ((gpio) + DBX500_NR_INTERNAL_IRQS) #define NOMADIK_IRQ_TO_GPIO(irq) ((irq) - DBX500_NR_INTERNAL_IRQS) -#define IRQ_BOARD_START NOMADIK_GPIO_TO_IRQ(NOMADIK_NR_GPIO) +#define IRQ_GPIO_END NOMADIK_GPIO_TO_IRQ(NOMADIK_NR_GPIO) + +#define IRQ_SOC_START IRQ_GPIO_END +/* This will be overridden by SoC-specific irq headers */ +#define IRQ_SOC_END IRQ_SOC_START +#include <mach/irqs-db5500.h> +#include <mach/irqs-db8500.h> + +#define IRQ_BOARD_START IRQ_SOC_END /* This will be overridden by board-specific irq headers */ -#define IRQ_BOARD_END IRQ_BOARD_START +#define IRQ_BOARD_END IRQ_BOARD_START #ifdef CONFIG_MACH_U8500 #include <mach/irqs-board-mop500.h> #endif -/* - * After the board specific IRQ:s we reserve a range of IRQ:s in which virtual - * IRQ:s representing modem IRQ:s can be allocated - */ -#define IRQ_MODEM_EVENTS_BASE (IRQ_BOARD_END + 1) -#define IRQ_MODEM_EVENTS_NBR 72 -#define IRQ_MODEM_EVENTS_END (IRQ_MODEM_EVENTS_BASE + IRQ_MODEM_EVENTS_NBR) - -/* List of virtual IRQ:s that are allocated from the range above */ -#define MBOX_PAIR0_VIRT_IRQ (IRQ_MODEM_EVENTS_BASE + 43) -#define MBOX_PAIR1_VIRT_IRQ (IRQ_MODEM_EVENTS_BASE + 45) -#define MBOX_PAIR2_VIRT_IRQ (IRQ_MODEM_EVENTS_BASE + 41) +#ifdef CONFIG_MACH_U5500 +#include <mach/irqs-board-u5500.h> +#endif -#define NR_IRQS IRQ_MODEM_EVENTS_END +#define NR_IRQS IRQ_BOARD_END #endif /* ASM_ARCH_IRQS_H */ diff --git a/arch/arm/mach-ux500/include/mach/prcmu-defs.h b/arch/arm/mach-ux500/include/mach/prcmu-defs.h deleted file mode 100644 index 848ba64b561f..000000000000 --- a/arch/arm/mach-ux500/include/mach/prcmu-defs.h +++ /dev/null @@ -1,30 +0,0 @@ -/* - * Copyright (C) STMicroelectronics 2009 - * Copyright (C) ST-Ericsson SA 2010 - * - * Author: Sundar Iyer <sundar.iyer@stericsson.com> - * Author: Martin Persson <martin.persson@stericsson.com> - * - * License Terms: GNU General Public License v2 - * - * PRCM Unit definitions - */ - -#ifndef __MACH_PRCMU_DEFS_H -#define __MACH_PRCMU_DEFS_H - -enum prcmu_cpu_opp { - CPU_OPP_INIT = 0x00, - CPU_OPP_NO_CHANGE = 0x01, - CPU_OPP_100 = 0x02, - CPU_OPP_50 = 0x03, - CPU_OPP_MAX = 0x04, - CPU_OPP_EXT_CLK = 0x07 -}; -enum prcmu_ape_opp { - APE_OPP_NO_CHANGE = 0x00, - APE_OPP_100 = 0x02, - APE_OPP_50 = 0x03, -}; - -#endif /* __MACH_PRCMU_DEFS_H */ diff --git a/arch/arm/mach-ux500/include/mach/prcmu-regs.h b/arch/arm/mach-ux500/include/mach/prcmu-regs.h deleted file mode 100644 index 455467e88791..000000000000 --- a/arch/arm/mach-ux500/include/mach/prcmu-regs.h +++ /dev/null @@ -1,96 +0,0 @@ -/* - * Copyright (C) STMicroelectronics 2009 - * Copyright (C) ST-Ericsson SA 2010 - * - * Author: Kumar Sanghvi <kumar.sanghvi@stericsson.com> - * Author: Sundar Iyer <sundar.iyer@stericsson.com> - * - * License Terms: GNU General Public License v2 - * - * PRCM Unit registers - */ - -#ifndef __MACH_PRCMU_REGS_H -#define __MACH_PRCMU_REGS_H - -#include <mach/hardware.h> - -#define _PRCMU_BASE IO_ADDRESS(U8500_PRCMU_BASE) - -#define PRCM_ARM_PLLDIVPS (_PRCMU_BASE + 0x118) -#define PRCM_ARM_CHGCLKREQ (_PRCMU_BASE + 0x114) -#define PRCM_PLLARM_ENABLE (_PRCMU_BASE + 0x98) -#define PRCM_ARMCLKFIX_MGT (_PRCMU_BASE + 0x0) -#define PRCM_A9_RESETN_CLR (_PRCMU_BASE + 0x1f4) -#define PRCM_A9_RESETN_SET (_PRCMU_BASE + 0x1f0) -#define PRCM_ARM_LS_CLAMP (_PRCMU_BASE + 0x30c) -#define PRCM_SRAM_A9 (_PRCMU_BASE + 0x308) - -/* ARM WFI Standby signal register */ -#define PRCM_ARM_WFI_STANDBY (_PRCMU_BASE + 0x130) -#define PRCMU_IOCR (_PRCMU_BASE + 0x310) - -/* CPU mailbox registers */ -#define PRCM_MBOX_CPU_VAL (_PRCMU_BASE + 0x0fc) -#define PRCM_MBOX_CPU_SET (_PRCMU_BASE + 0x100) -#define PRCM_MBOX_CPU_CLR (_PRCMU_BASE + 0x104) - -/* Dual A9 core interrupt management unit registers */ -#define PRCM_A9_MASK_REQ (_PRCMU_BASE + 0x328) -#define PRCM_A9_MASK_ACK (_PRCMU_BASE + 0x32c) -#define PRCM_ARMITMSK31TO0 (_PRCMU_BASE + 0x11c) -#define PRCM_ARMITMSK63TO32 (_PRCMU_BASE + 0x120) -#define PRCM_ARMITMSK95TO64 (_PRCMU_BASE + 0x124) -#define PRCM_ARMITMSK127TO96 (_PRCMU_BASE + 0x128) -#define PRCM_POWER_STATE_VAL (_PRCMU_BASE + 0x25C) -#define PRCM_ARMITVAL31TO0 (_PRCMU_BASE + 0x260) -#define PRCM_ARMITVAL63TO32 (_PRCMU_BASE + 0x264) -#define PRCM_ARMITVAL95TO64 (_PRCMU_BASE + 0x268) -#define PRCM_ARMITVAL127TO96 (_PRCMU_BASE + 0x26C) - -#define PRCM_HOSTACCESS_REQ (_PRCMU_BASE + 0x334) -#define ARM_WAKEUP_MODEM 0x1 - -#define PRCM_ARM_IT1_CLEAR (_PRCMU_BASE + 0x48C) -#define PRCM_ARM_IT1_VAL (_PRCMU_BASE + 0x494) -#define PRCM_HOLD_EVT (_PRCMU_BASE + 0x174) - -#define PRCM_ITSTATUS0 (_PRCMU_BASE + 0x148) -#define PRCM_ITSTATUS1 (_PRCMU_BASE + 0x150) -#define PRCM_ITSTATUS2 (_PRCMU_BASE + 0x158) -#define PRCM_ITSTATUS3 (_PRCMU_BASE + 0x160) -#define PRCM_ITSTATUS4 (_PRCMU_BASE + 0x168) -#define PRCM_ITSTATUS5 (_PRCMU_BASE + 0x484) -#define PRCM_ITCLEAR5 (_PRCMU_BASE + 0x488) -#define PRCM_ARMIT_MASKXP70_IT (_PRCMU_BASE + 0x1018) - -/* System reset register */ -#define PRCM_APE_SOFTRST (_PRCMU_BASE + 0x228) - -/* Level shifter and clamp control registers */ -#define PRCM_MMIP_LS_CLAMP_SET (_PRCMU_BASE + 0x420) -#define PRCM_MMIP_LS_CLAMP_CLR (_PRCMU_BASE + 0x424) - -/* PRCMU clock/PLL/reset registers */ -#define PRCM_PLLDSI_FREQ (_PRCMU_BASE + 0x500) -#define PRCM_PLLDSI_ENABLE (_PRCMU_BASE + 0x504) -#define PRCM_LCDCLK_MGT (_PRCMU_BASE + 0x044) -#define PRCM_MCDECLK_MGT (_PRCMU_BASE + 0x064) -#define PRCM_HDMICLK_MGT (_PRCMU_BASE + 0x058) -#define PRCM_TVCLK_MGT (_PRCMU_BASE + 0x07c) -#define PRCM_DSI_PLLOUT_SEL (_PRCMU_BASE + 0x530) -#define PRCM_DSITVCLK_DIV (_PRCMU_BASE + 0x52C) -#define PRCM_APE_RESETN_SET (_PRCMU_BASE + 0x1E4) -#define PRCM_APE_RESETN_CLR (_PRCMU_BASE + 0x1E8) - -/* ePOD and memory power signal control registers */ -#define PRCM_EPOD_C_SET (_PRCMU_BASE + 0x410) -#define PRCM_SRAM_LS_SLEEP (_PRCMU_BASE + 0x304) - -/* Debug power control unit registers */ -#define PRCM_POWER_STATE_SET (_PRCMU_BASE + 0x254) - -/* Miscellaneous unit registers */ -#define PRCM_DSI_SW_RESET (_PRCMU_BASE + 0x324) - -#endif /* __MACH_PRCMU_REGS_H */ diff --git a/arch/arm/mach-ux500/include/mach/prcmu.h b/arch/arm/mach-ux500/include/mach/prcmu.h deleted file mode 100644 index c49e456162ef..000000000000 --- a/arch/arm/mach-ux500/include/mach/prcmu.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * Copyright (C) STMicroelectronics 2009 - * Copyright (C) ST-Ericsson SA 2010 - * - * Author: Kumar Sanghvi <kumar.sanghvi@stericsson.com> - * Author: Sundar Iyer <sundar.iyer@stericsson.com> - * Author: Mattias Nilsson <mattias.i.nilsson@stericsson.com> - * - * License Terms: GNU General Public License v2 - * - * PRCM Unit f/w API - */ -#ifndef __MACH_PRCMU_H -#define __MACH_PRCMU_H -#include <mach/prcmu-defs.h> - -void __init prcmu_early_init(void); -int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size); -int prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size); -int prcmu_set_ape_opp(enum prcmu_ape_opp opp); -int prcmu_set_cpu_opp(enum prcmu_cpu_opp opp); -int prcmu_set_ape_cpu_opps(enum prcmu_ape_opp ape_opp, - enum prcmu_cpu_opp cpu_opp); -int prcmu_get_ape_opp(void); -int prcmu_get_cpu_opp(void); -bool prcmu_has_arm_maxopp(void); - -#endif /* __MACH_PRCMU_H */ diff --git a/arch/arm/mach-ux500/mbox-db5500.c b/arch/arm/mach-ux500/mbox-db5500.c index a4ffb9f4f461..2b2d51caf9d8 100644 --- a/arch/arm/mach-ux500/mbox-db5500.c +++ b/arch/arm/mach-ux500/mbox-db5500.c @@ -416,8 +416,7 @@ struct mbox *mbox_setup(u8 mbox_id, mbox_recv_cb_t *mbox_cb, void *priv) dev_dbg(&(mbox->pdev->dev), "Resource name: %s start: 0x%X, end: 0x%X\n", resource->name, resource->start, resource->end); - mbox->virtbase_peer = - ioremap(resource->start, resource->end - resource->start); + mbox->virtbase_peer = ioremap(resource->start, resource_size(resource)); if (!mbox->virtbase_peer) { dev_err(&(mbox->pdev->dev), "Unable to ioremap peer mbox\n"); mbox = NULL; @@ -440,8 +439,7 @@ struct mbox *mbox_setup(u8 mbox_id, mbox_recv_cb_t *mbox_cb, void *priv) dev_dbg(&(mbox->pdev->dev), "Resource name: %s start: 0x%X, end: 0x%X\n", resource->name, resource->start, resource->end); - mbox->virtbase_local = - ioremap(resource->start, resource->end - resource->start); + mbox->virtbase_local = ioremap(resource->start, resource_size(resource)); if (!mbox->virtbase_local) { dev_err(&(mbox->pdev->dev), "Unable to ioremap local mbox\n"); mbox = NULL; diff --git a/arch/arm/mach-ux500/prcmu.c b/arch/arm/mach-ux500/prcmu.c deleted file mode 100644 index c522d26ef348..000000000000 --- a/arch/arm/mach-ux500/prcmu.c +++ /dev/null @@ -1,394 +0,0 @@ -/* - * Copyright (C) STMicroelectronics 2009 - * Copyright (C) ST-Ericsson SA 2010 - * - * License Terms: GNU General Public License v2 - * Author: Kumar Sanghvi <kumar.sanghvi@stericsson.com> - * Author: Sundar Iyer <sundar.iyer@stericsson.com> - * Author: Mattias Nilsson <mattias.i.nilsson@stericsson.com> - * - * U8500 PRCM Unit interface driver - * - */ -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/errno.h> -#include <linux/err.h> -#include <linux/io.h> -#include <linux/mutex.h> -#include <linux/completion.h> -#include <linux/jiffies.h> -#include <linux/bitops.h> -#include <linux/interrupt.h> - -#include <mach/hardware.h> -#include <mach/prcmu-regs.h> -#include <mach/prcmu-defs.h> - -/* Global var to runtime determine TCDM base for v2 or v1 */ -static __iomem void *tcdm_base; - -#define _MBOX_HEADER (tcdm_base + 0xFE8) -#define MBOX_HEADER_REQ_MB0 (_MBOX_HEADER + 0x0) - -#define REQ_MB1 (tcdm_base + 0xFD0) -#define REQ_MB5 (tcdm_base + 0xE44) - -#define REQ_MB1_ARMOPP (REQ_MB1 + 0x0) -#define REQ_MB1_APEOPP (REQ_MB1 + 0x1) -#define REQ_MB1_BOOSTOPP (REQ_MB1 + 0x2) - -#define ACK_MB1 (tcdm_base + 0xE04) -#define ACK_MB5 (tcdm_base + 0xDF4) - -#define ACK_MB1_CURR_ARMOPP (ACK_MB1 + 0x0) -#define ACK_MB1_CURR_APEOPP (ACK_MB1 + 0x1) - -#define REQ_MB5_I2C_SLAVE_OP (REQ_MB5) -#define REQ_MB5_I2C_HW_BITS (REQ_MB5 + 1) -#define REQ_MB5_I2C_REG (REQ_MB5 + 2) -#define REQ_MB5_I2C_VAL (REQ_MB5 + 3) - -#define ACK_MB5_I2C_STATUS (ACK_MB5 + 1) -#define ACK_MB5_I2C_VAL (ACK_MB5 + 3) - -#define PRCM_AVS_VARM_MAX_OPP (tcdm_base + 0x2E4) -#define PRCM_AVS_ISMODEENABLE 7 -#define PRCM_AVS_ISMODEENABLE_MASK (1 << PRCM_AVS_ISMODEENABLE) - -#define I2C_WRITE(slave) \ - (((slave) << 1) | (cpu_is_u8500v2() ? BIT(6) : 0)) -#define I2C_READ(slave) \ - (((slave) << 1) | (cpu_is_u8500v2() ? BIT(6) : 0) | BIT(0)) -#define I2C_STOP_EN BIT(3) - -enum mb1_h { - MB1H_ARM_OPP = 1, - MB1H_APE_OPP, - MB1H_ARM_APE_OPP, -}; - -static struct { - struct mutex lock; - struct completion work; - struct { - u8 arm_opp; - u8 ape_opp; - u8 arm_status; - u8 ape_status; - } ack; -} mb1_transfer; - -enum ack_mb5_status { - I2C_WR_OK = 0x01, - I2C_RD_OK = 0x02, -}; - -#define MBOX_BIT BIT -#define NUM_MBOX 8 - -static struct { - struct mutex lock; - struct completion work; - bool failed; - struct { - u8 status; - u8 value; - } ack; -} mb5_transfer; - -/** - * prcmu_abb_read() - Read register value(s) from the ABB. - * @slave: The I2C slave address. - * @reg: The (start) register address. - * @value: The read out value(s). - * @size: The number of registers to read. - * - * Reads register value(s) from the ABB. - * @size has to be 1 for the current firmware version. - */ -int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size) -{ - int r; - - if (size != 1) - return -EINVAL; - - r = mutex_lock_interruptible(&mb5_transfer.lock); - if (r) - return r; - - while (readl(PRCM_MBOX_CPU_VAL) & MBOX_BIT(5)) - cpu_relax(); - - writeb(I2C_READ(slave), REQ_MB5_I2C_SLAVE_OP); - writeb(I2C_STOP_EN, REQ_MB5_I2C_HW_BITS); - writeb(reg, REQ_MB5_I2C_REG); - - writel(MBOX_BIT(5), PRCM_MBOX_CPU_SET); - if (!wait_for_completion_timeout(&mb5_transfer.work, - msecs_to_jiffies(500))) { - pr_err("prcmu: prcmu_abb_read timed out.\n"); - r = -EIO; - goto unlock_and_return; - } - r = ((mb5_transfer.ack.status == I2C_RD_OK) ? 0 : -EIO); - if (!r) - *value = mb5_transfer.ack.value; - -unlock_and_return: - mutex_unlock(&mb5_transfer.lock); - return r; -} -EXPORT_SYMBOL(prcmu_abb_read); - -/** - * prcmu_abb_write() - Write register value(s) to the ABB. - * @slave: The I2C slave address. - * @reg: The (start) register address. - * @value: The value(s) to write. - * @size: The number of registers to write. - * - * Reads register value(s) from the ABB. - * @size has to be 1 for the current firmware version. - */ -int prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size) -{ - int r; - - if (size != 1) - return -EINVAL; - - r = mutex_lock_interruptible(&mb5_transfer.lock); - if (r) - return r; - - - while (readl(PRCM_MBOX_CPU_VAL) & MBOX_BIT(5)) - cpu_relax(); - - writeb(I2C_WRITE(slave), REQ_MB5_I2C_SLAVE_OP); - writeb(I2C_STOP_EN, REQ_MB5_I2C_HW_BITS); - writeb(reg, REQ_MB5_I2C_REG); - writeb(*value, REQ_MB5_I2C_VAL); - - writel(MBOX_BIT(5), PRCM_MBOX_CPU_SET); - if (!wait_for_completion_timeout(&mb5_transfer.work, - msecs_to_jiffies(500))) { - pr_err("prcmu: prcmu_abb_write timed out.\n"); - r = -EIO; - goto unlock_and_return; - } - r = ((mb5_transfer.ack.status == I2C_WR_OK) ? 0 : -EIO); - -unlock_and_return: - mutex_unlock(&mb5_transfer.lock); - return r; -} -EXPORT_SYMBOL(prcmu_abb_write); - -static int set_ape_cpu_opps(u8 header, enum prcmu_ape_opp ape_opp, - enum prcmu_cpu_opp cpu_opp) -{ - bool do_ape; - bool do_arm; - int err = 0; - - do_ape = ((header == MB1H_APE_OPP) || (header == MB1H_ARM_APE_OPP)); - do_arm = ((header == MB1H_ARM_OPP) || (header == MB1H_ARM_APE_OPP)); - - mutex_lock(&mb1_transfer.lock); - - while (readl(PRCM_MBOX_CPU_VAL) & MBOX_BIT(1)) - cpu_relax(); - - writeb(0, MBOX_HEADER_REQ_MB0); - writeb(cpu_opp, REQ_MB1_ARMOPP); - writeb(ape_opp, REQ_MB1_APEOPP); - writeb(0, REQ_MB1_BOOSTOPP); - writel(MBOX_BIT(1), PRCM_MBOX_CPU_SET); - wait_for_completion(&mb1_transfer.work); - if ((do_ape) && (mb1_transfer.ack.ape_status != 0)) - err = -EIO; - if ((do_arm) && (mb1_transfer.ack.arm_status != 0)) - err = -EIO; - - mutex_unlock(&mb1_transfer.lock); - - return err; -} - -/** - * prcmu_set_ape_opp() - Set the OPP of the APE. - * @opp: The OPP to set. - * - * This function sets the OPP of the APE. - */ -int prcmu_set_ape_opp(enum prcmu_ape_opp opp) -{ - return set_ape_cpu_opps(MB1H_APE_OPP, opp, APE_OPP_NO_CHANGE); -} -EXPORT_SYMBOL(prcmu_set_ape_opp); - -/** - * prcmu_set_cpu_opp() - Set the OPP of the CPU. - * @opp: The OPP to set. - * - * This function sets the OPP of the CPU. - */ -int prcmu_set_cpu_opp(enum prcmu_cpu_opp opp) -{ - return set_ape_cpu_opps(MB1H_ARM_OPP, CPU_OPP_NO_CHANGE, opp); -} -EXPORT_SYMBOL(prcmu_set_cpu_opp); - -/** - * prcmu_set_ape_cpu_opps() - Set the OPPs of the APE and the CPU. - * @ape_opp: The APE OPP to set. - * @cpu_opp: The CPU OPP to set. - * - * This function sets the OPPs of the APE and the CPU. - */ -int prcmu_set_ape_cpu_opps(enum prcmu_ape_opp ape_opp, - enum prcmu_cpu_opp cpu_opp) -{ - return set_ape_cpu_opps(MB1H_ARM_APE_OPP, ape_opp, cpu_opp); -} -EXPORT_SYMBOL(prcmu_set_ape_cpu_opps); - -/** - * prcmu_get_ape_opp() - Get the OPP of the APE. - * - * This function gets the OPP of the APE. - */ -enum prcmu_ape_opp prcmu_get_ape_opp(void) -{ - return readb(ACK_MB1_CURR_APEOPP); -} -EXPORT_SYMBOL(prcmu_get_ape_opp); - -/** - * prcmu_get_cpu_opp() - Get the OPP of the CPU. - * - * This function gets the OPP of the CPU. The OPP is specified in %%. - * PRCMU_OPP_EXT is a special OPP value, not specified in %%. - */ -int prcmu_get_cpu_opp(void) -{ - return readb(ACK_MB1_CURR_ARMOPP); -} -EXPORT_SYMBOL(prcmu_get_cpu_opp); - -bool prcmu_has_arm_maxopp(void) -{ - return (readb(PRCM_AVS_VARM_MAX_OPP) & PRCM_AVS_ISMODEENABLE_MASK) - == PRCM_AVS_ISMODEENABLE_MASK; -} - -static void read_mailbox_0(void) -{ - writel(MBOX_BIT(0), PRCM_ARM_IT1_CLEAR); -} - -static void read_mailbox_1(void) -{ - mb1_transfer.ack.arm_opp = readb(ACK_MB1_CURR_ARMOPP); - mb1_transfer.ack.ape_opp = readb(ACK_MB1_CURR_APEOPP); - complete(&mb1_transfer.work); - writel(MBOX_BIT(1), PRCM_ARM_IT1_CLEAR); -} - -static void read_mailbox_2(void) -{ - writel(MBOX_BIT(2), PRCM_ARM_IT1_CLEAR); -} - -static void read_mailbox_3(void) -{ - writel(MBOX_BIT(3), PRCM_ARM_IT1_CLEAR); -} - -static void read_mailbox_4(void) -{ - writel(MBOX_BIT(4), PRCM_ARM_IT1_CLEAR); -} - -static void read_mailbox_5(void) -{ - mb5_transfer.ack.status = readb(ACK_MB5_I2C_STATUS); - mb5_transfer.ack.value = readb(ACK_MB5_I2C_VAL); - complete(&mb5_transfer.work); - writel(MBOX_BIT(5), PRCM_ARM_IT1_CLEAR); -} - -static void read_mailbox_6(void) -{ - writel(MBOX_BIT(6), PRCM_ARM_IT1_CLEAR); -} - -static void read_mailbox_7(void) -{ - writel(MBOX_BIT(7), PRCM_ARM_IT1_CLEAR); -} - -static void (* const read_mailbox[NUM_MBOX])(void) = { - read_mailbox_0, - read_mailbox_1, - read_mailbox_2, - read_mailbox_3, - read_mailbox_4, - read_mailbox_5, - read_mailbox_6, - read_mailbox_7 -}; - -static irqreturn_t prcmu_irq_handler(int irq, void *data) -{ - u32 bits; - u8 n; - - bits = (readl(PRCM_ARM_IT1_VAL) & (MBOX_BIT(NUM_MBOX) - 1)); - if (unlikely(!bits)) - return IRQ_NONE; - - for (n = 0; bits; n++) { - if (bits & MBOX_BIT(n)) { - bits -= MBOX_BIT(n); - read_mailbox[n](); - } - } - return IRQ_HANDLED; -} - -void __init prcmu_early_init(void) -{ - if (cpu_is_u8500v11() || cpu_is_u8500ed()) { - tcdm_base = __io_address(U8500_PRCMU_TCDM_BASE_V1); - } else if (cpu_is_u8500v2()) { - tcdm_base = __io_address(U8500_PRCMU_TCDM_BASE); - } else { - pr_err("prcmu: Unsupported chip version\n"); - BUG(); - } -} - -static int __init prcmu_init(void) -{ - if (cpu_is_u8500ed()) { - pr_err("prcmu: Unsupported chip version\n"); - return 0; - } - - mutex_init(&mb1_transfer.lock); - init_completion(&mb1_transfer.work); - mutex_init(&mb5_transfer.lock); - init_completion(&mb5_transfer.work); - - /* Clean up the mailbox interrupts after pre-kernel code. */ - writel((MBOX_BIT(NUM_MBOX) - 1), PRCM_ARM_IT1_CLEAR); - - return request_irq(IRQ_DB8500_PRCMU1, prcmu_irq_handler, 0, - "prcmu", NULL); -} - -arch_initcall(prcmu_init); diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 76f82ae44efb..3f17ea146f0e 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -85,7 +85,7 @@ void show_mem(unsigned int filter) struct meminfo * mi = &meminfo; printk("Mem-info:\n"); - show_free_areas(); + show_free_areas(filter); for_each_bank (i, mi) { struct membank *bank = &mi->bank[i]; diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 6cf76b3b68d1..08a92368d9d3 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -31,8 +31,6 @@ #include "mm.h" -DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); - /* * empty_zero_page is a special page that is used for * zero-initialized data and COW. diff --git a/arch/arm/plat-iop/time.c b/arch/arm/plat-iop/time.c index 07f23bb42bed..7cdc5161ff2b 100644 --- a/arch/arm/plat-iop/time.c +++ b/arch/arm/plat-iop/time.c @@ -17,7 +17,6 @@ #include <linux/interrupt.h> #include <linux/time.h> #include <linux/init.h> -#include <linux/sched.h> #include <linux/timex.h> #include <linux/sched.h> #include <linux/io.h> diff --git a/arch/arm/plat-mxc/cpufreq.c b/arch/arm/plat-mxc/cpufreq.c index 4268a2bdf145..74aac96cda20 100644 --- a/arch/arm/plat-mxc/cpufreq.c +++ b/arch/arm/plat-mxc/cpufreq.c @@ -153,8 +153,8 @@ static int __init mxc_cpufreq_init(struct cpufreq_policy *policy) ret = cpufreq_frequency_table_cpuinfo(policy, imx_freq_table); if (ret < 0) { - printk(KERN_ERR "%s: failed to register i.MXC CPUfreq \ - with error code %d\n", __func__, ret); + printk(KERN_ERR "%s: failed to register i.MXC CPUfreq with error code %d\n", + __func__, ret); goto err; } diff --git a/arch/arm/plat-nomadik/Kconfig b/arch/arm/plat-nomadik/Kconfig index 18296ee68802..ce659015535e 100644 --- a/arch/arm/plat-nomadik/Kconfig +++ b/arch/arm/plat-nomadik/Kconfig @@ -21,9 +21,4 @@ config HAS_MTU to multiple interrupt generating programmable 32-bit free running decrementing counters. -config NOMADIK_GPIO - bool - help - Support for the Nomadik GPIO controller. - endif diff --git a/arch/arm/plat-nomadik/Makefile b/arch/arm/plat-nomadik/Makefile index c33547361bd7..37c7cdd0f8f0 100644 --- a/arch/arm/plat-nomadik/Makefile +++ b/arch/arm/plat-nomadik/Makefile @@ -3,4 +3,3 @@ # Licensed under GPLv2 obj-$(CONFIG_HAS_MTU) += timer.o -obj-$(CONFIG_NOMADIK_GPIO) += gpio.o diff --git a/arch/arm/plat-nomadik/gpio.c b/arch/arm/plat-nomadik/gpio.c deleted file mode 100644 index 307b8131aa8c..000000000000 --- a/arch/arm/plat-nomadik/gpio.c +++ /dev/null @@ -1,1020 +0,0 @@ -/* - * Generic GPIO driver for logic cells found in the Nomadik SoC - * - * Copyright (C) 2008,2009 STMicroelectronics - * Copyright (C) 2009 Alessandro Rubini <rubini@unipv.it> - * Rewritten based on work by Prafulla WADASKAR <prafulla.wadaskar@st.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/device.h> -#include <linux/platform_device.h> -#include <linux/io.h> -#include <linux/clk.h> -#include <linux/err.h> -#include <linux/gpio.h> -#include <linux/spinlock.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/slab.h> - -#include <asm/mach/irq.h> - -#include <plat/pincfg.h> -#include <mach/hardware.h> -#include <mach/gpio.h> - -/* - * The GPIO module in the Nomadik family of Systems-on-Chip is an - * AMBA device, managing 32 pins and alternate functions. The logic block - * is currently used in the Nomadik and ux500. - * - * Symbols in this file are called "nmk_gpio" for "nomadik gpio" - */ - -#define NMK_GPIO_PER_CHIP 32 - -struct nmk_gpio_chip { - struct gpio_chip chip; - void __iomem *addr; - struct clk *clk; - unsigned int bank; - unsigned int parent_irq; - int secondary_parent_irq; - u32 (*get_secondary_status)(unsigned int bank); - void (*set_ioforce)(bool enable); - spinlock_t lock; - /* Keep track of configured edges */ - u32 edge_rising; - u32 edge_falling; - u32 real_wake; - u32 rwimsc; - u32 fwimsc; - u32 slpm; - u32 enabled; -}; - -static struct nmk_gpio_chip * -nmk_gpio_chips[DIV_ROUND_UP(ARCH_NR_GPIOS, NMK_GPIO_PER_CHIP)]; - -static DEFINE_SPINLOCK(nmk_gpio_slpm_lock); - -#define NUM_BANKS ARRAY_SIZE(nmk_gpio_chips) - -static void __nmk_gpio_set_mode(struct nmk_gpio_chip *nmk_chip, - unsigned offset, int gpio_mode) -{ - u32 bit = 1 << offset; - u32 afunc, bfunc; - - afunc = readl(nmk_chip->addr + NMK_GPIO_AFSLA) & ~bit; - bfunc = readl(nmk_chip->addr + NMK_GPIO_AFSLB) & ~bit; - if (gpio_mode & NMK_GPIO_ALT_A) - afunc |= bit; - if (gpio_mode & NMK_GPIO_ALT_B) - bfunc |= bit; - writel(afunc, nmk_chip->addr + NMK_GPIO_AFSLA); - writel(bfunc, nmk_chip->addr + NMK_GPIO_AFSLB); -} - -static void __nmk_gpio_set_slpm(struct nmk_gpio_chip *nmk_chip, - unsigned offset, enum nmk_gpio_slpm mode) -{ - u32 bit = 1 << offset; - u32 slpm; - - slpm = readl(nmk_chip->addr + NMK_GPIO_SLPC); - if (mode == NMK_GPIO_SLPM_NOCHANGE) - slpm |= bit; - else - slpm &= ~bit; - writel(slpm, nmk_chip->addr + NMK_GPIO_SLPC); -} - -static void __nmk_gpio_set_pull(struct nmk_gpio_chip *nmk_chip, - unsigned offset, enum nmk_gpio_pull pull) -{ - u32 bit = 1 << offset; - u32 pdis; - - pdis = readl(nmk_chip->addr + NMK_GPIO_PDIS); - if (pull == NMK_GPIO_PULL_NONE) - pdis |= bit; - else - pdis &= ~bit; - writel(pdis, nmk_chip->addr + NMK_GPIO_PDIS); - - if (pull == NMK_GPIO_PULL_UP) - writel(bit, nmk_chip->addr + NMK_GPIO_DATS); - else if (pull == NMK_GPIO_PULL_DOWN) - writel(bit, nmk_chip->addr + NMK_GPIO_DATC); -} - -static void __nmk_gpio_make_input(struct nmk_gpio_chip *nmk_chip, - unsigned offset) -{ - writel(1 << offset, nmk_chip->addr + NMK_GPIO_DIRC); -} - -static void __nmk_gpio_set_output(struct nmk_gpio_chip *nmk_chip, - unsigned offset, int val) -{ - if (val) - writel(1 << offset, nmk_chip->addr + NMK_GPIO_DATS); - else - writel(1 << offset, nmk_chip->addr + NMK_GPIO_DATC); -} - -static void __nmk_gpio_make_output(struct nmk_gpio_chip *nmk_chip, - unsigned offset, int val) -{ - writel(1 << offset, nmk_chip->addr + NMK_GPIO_DIRS); - __nmk_gpio_set_output(nmk_chip, offset, val); -} - -static void __nmk_gpio_set_mode_safe(struct nmk_gpio_chip *nmk_chip, - unsigned offset, int gpio_mode, - bool glitch) -{ - u32 rwimsc = readl(nmk_chip->addr + NMK_GPIO_RWIMSC); - u32 fwimsc = readl(nmk_chip->addr + NMK_GPIO_FWIMSC); - - if (glitch && nmk_chip->set_ioforce) { - u32 bit = BIT(offset); - - /* Prevent spurious wakeups */ - writel(rwimsc & ~bit, nmk_chip->addr + NMK_GPIO_RWIMSC); - writel(fwimsc & ~bit, nmk_chip->addr + NMK_GPIO_FWIMSC); - - nmk_chip->set_ioforce(true); - } - - __nmk_gpio_set_mode(nmk_chip, offset, gpio_mode); - - if (glitch && nmk_chip->set_ioforce) { - nmk_chip->set_ioforce(false); - - writel(rwimsc, nmk_chip->addr + NMK_GPIO_RWIMSC); - writel(fwimsc, nmk_chip->addr + NMK_GPIO_FWIMSC); - } -} - -static void __nmk_config_pin(struct nmk_gpio_chip *nmk_chip, unsigned offset, - pin_cfg_t cfg, bool sleep, unsigned int *slpmregs) -{ - static const char *afnames[] = { - [NMK_GPIO_ALT_GPIO] = "GPIO", - [NMK_GPIO_ALT_A] = "A", - [NMK_GPIO_ALT_B] = "B", - [NMK_GPIO_ALT_C] = "C" - }; - static const char *pullnames[] = { - [NMK_GPIO_PULL_NONE] = "none", - [NMK_GPIO_PULL_UP] = "up", - [NMK_GPIO_PULL_DOWN] = "down", - [3] /* illegal */ = "??" - }; - static const char *slpmnames[] = { - [NMK_GPIO_SLPM_INPUT] = "input/wakeup", - [NMK_GPIO_SLPM_NOCHANGE] = "no-change/no-wakeup", - }; - - int pin = PIN_NUM(cfg); - int pull = PIN_PULL(cfg); - int af = PIN_ALT(cfg); - int slpm = PIN_SLPM(cfg); - int output = PIN_DIR(cfg); - int val = PIN_VAL(cfg); - bool glitch = af == NMK_GPIO_ALT_C; - - dev_dbg(nmk_chip->chip.dev, "pin %d [%#lx]: af %s, pull %s, slpm %s (%s%s)\n", - pin, cfg, afnames[af], pullnames[pull], slpmnames[slpm], - output ? "output " : "input", - output ? (val ? "high" : "low") : ""); - - if (sleep) { - int slpm_pull = PIN_SLPM_PULL(cfg); - int slpm_output = PIN_SLPM_DIR(cfg); - int slpm_val = PIN_SLPM_VAL(cfg); - - af = NMK_GPIO_ALT_GPIO; - - /* - * The SLPM_* values are normal values + 1 to allow zero to - * mean "same as normal". - */ - if (slpm_pull) - pull = slpm_pull - 1; - if (slpm_output) - output = slpm_output - 1; - if (slpm_val) - val = slpm_val - 1; - - dev_dbg(nmk_chip->chip.dev, "pin %d: sleep pull %s, dir %s, val %s\n", - pin, - slpm_pull ? pullnames[pull] : "same", - slpm_output ? (output ? "output" : "input") : "same", - slpm_val ? (val ? "high" : "low") : "same"); - } - - if (output) - __nmk_gpio_make_output(nmk_chip, offset, val); - else { - __nmk_gpio_make_input(nmk_chip, offset); - __nmk_gpio_set_pull(nmk_chip, offset, pull); - } - - /* - * If we've backed up the SLPM registers (glitch workaround), modify - * the backups since they will be restored. - */ - if (slpmregs) { - if (slpm == NMK_GPIO_SLPM_NOCHANGE) - slpmregs[nmk_chip->bank] |= BIT(offset); - else - slpmregs[nmk_chip->bank] &= ~BIT(offset); - } else - __nmk_gpio_set_slpm(nmk_chip, offset, slpm); - - __nmk_gpio_set_mode_safe(nmk_chip, offset, af, glitch); -} - -/* - * Safe sequence used to switch IOs between GPIO and Alternate-C mode: - * - Save SLPM registers - * - Set SLPM=0 for the IOs you want to switch and others to 1 - * - Configure the GPIO registers for the IOs that are being switched - * - Set IOFORCE=1 - * - Modify the AFLSA/B registers for the IOs that are being switched - * - Set IOFORCE=0 - * - Restore SLPM registers - * - Any spurious wake up event during switch sequence to be ignored and - * cleared - */ -static void nmk_gpio_glitch_slpm_init(unsigned int *slpm) -{ - int i; - - for (i = 0; i < NUM_BANKS; i++) { - struct nmk_gpio_chip *chip = nmk_gpio_chips[i]; - unsigned int temp = slpm[i]; - - if (!chip) - break; - - slpm[i] = readl(chip->addr + NMK_GPIO_SLPC); - writel(temp, chip->addr + NMK_GPIO_SLPC); - } -} - -static void nmk_gpio_glitch_slpm_restore(unsigned int *slpm) -{ - int i; - - for (i = 0; i < NUM_BANKS; i++) { - struct nmk_gpio_chip *chip = nmk_gpio_chips[i]; - - if (!chip) - break; - - writel(slpm[i], chip->addr + NMK_GPIO_SLPC); - } -} - -static int __nmk_config_pins(pin_cfg_t *cfgs, int num, bool sleep) -{ - static unsigned int slpm[NUM_BANKS]; - unsigned long flags; - bool glitch = false; - int ret = 0; - int i; - - for (i = 0; i < num; i++) { - if (PIN_ALT(cfgs[i]) == NMK_GPIO_ALT_C) { - glitch = true; - break; - } - } - - spin_lock_irqsave(&nmk_gpio_slpm_lock, flags); - - if (glitch) { - memset(slpm, 0xff, sizeof(slpm)); - - for (i = 0; i < num; i++) { - int pin = PIN_NUM(cfgs[i]); - int offset = pin % NMK_GPIO_PER_CHIP; - - if (PIN_ALT(cfgs[i]) == NMK_GPIO_ALT_C) - slpm[pin / NMK_GPIO_PER_CHIP] &= ~BIT(offset); - } - - nmk_gpio_glitch_slpm_init(slpm); - } - - for (i = 0; i < num; i++) { - struct nmk_gpio_chip *nmk_chip; - int pin = PIN_NUM(cfgs[i]); - - nmk_chip = irq_get_chip_data(NOMADIK_GPIO_TO_IRQ(pin)); - if (!nmk_chip) { - ret = -EINVAL; - break; - } - - spin_lock(&nmk_chip->lock); - __nmk_config_pin(nmk_chip, pin - nmk_chip->chip.base, - cfgs[i], sleep, glitch ? slpm : NULL); - spin_unlock(&nmk_chip->lock); - } - - if (glitch) - nmk_gpio_glitch_slpm_restore(slpm); - - spin_unlock_irqrestore(&nmk_gpio_slpm_lock, flags); - - return ret; -} - -/** - * nmk_config_pin - configure a pin's mux attributes - * @cfg: pin confguration - * - * Configures a pin's mode (alternate function or GPIO), its pull up status, - * and its sleep mode based on the specified configuration. The @cfg is - * usually one of the SoC specific macros defined in mach/<soc>-pins.h. These - * are constructed using, and can be further enhanced with, the macros in - * plat/pincfg.h. - * - * If a pin's mode is set to GPIO, it is configured as an input to avoid - * side-effects. The gpio can be manipulated later using standard GPIO API - * calls. - */ -int nmk_config_pin(pin_cfg_t cfg, bool sleep) -{ - return __nmk_config_pins(&cfg, 1, sleep); -} -EXPORT_SYMBOL(nmk_config_pin); - -/** - * nmk_config_pins - configure several pins at once - * @cfgs: array of pin configurations - * @num: number of elments in the array - * - * Configures several pins using nmk_config_pin(). Refer to that function for - * further information. - */ -int nmk_config_pins(pin_cfg_t *cfgs, int num) -{ - return __nmk_config_pins(cfgs, num, false); -} -EXPORT_SYMBOL(nmk_config_pins); - -int nmk_config_pins_sleep(pin_cfg_t *cfgs, int num) -{ - return __nmk_config_pins(cfgs, num, true); -} -EXPORT_SYMBOL(nmk_config_pins_sleep); - -/** - * nmk_gpio_set_slpm() - configure the sleep mode of a pin - * @gpio: pin number - * @mode: NMK_GPIO_SLPM_INPUT or NMK_GPIO_SLPM_NOCHANGE, - * - * Sets the sleep mode of a pin. If @mode is NMK_GPIO_SLPM_INPUT, the pin is - * changed to an input (with pullup/down enabled) in sleep and deep sleep. If - * @mode is NMK_GPIO_SLPM_NOCHANGE, the pin remains in the state it was - * configured even when in sleep and deep sleep. - * - * On DB8500v2 onwards, this setting loses the previous meaning and instead - * indicates if wakeup detection is enabled on the pin. Note that - * enable_irq_wake() will automatically enable wakeup detection. - */ -int nmk_gpio_set_slpm(int gpio, enum nmk_gpio_slpm mode) -{ - struct nmk_gpio_chip *nmk_chip; - unsigned long flags; - - nmk_chip = irq_get_chip_data(NOMADIK_GPIO_TO_IRQ(gpio)); - if (!nmk_chip) - return -EINVAL; - - spin_lock_irqsave(&nmk_gpio_slpm_lock, flags); - spin_lock(&nmk_chip->lock); - - __nmk_gpio_set_slpm(nmk_chip, gpio - nmk_chip->chip.base, mode); - - spin_unlock(&nmk_chip->lock); - spin_unlock_irqrestore(&nmk_gpio_slpm_lock, flags); - - return 0; -} - -/** - * nmk_gpio_set_pull() - enable/disable pull up/down on a gpio - * @gpio: pin number - * @pull: one of NMK_GPIO_PULL_DOWN, NMK_GPIO_PULL_UP, and NMK_GPIO_PULL_NONE - * - * Enables/disables pull up/down on a specified pin. This only takes effect if - * the pin is configured as an input (either explicitly or by the alternate - * function). - * - * NOTE: If enabling the pull up/down, the caller must ensure that the GPIO is - * configured as an input. Otherwise, due to the way the controller registers - * work, this function will change the value output on the pin. - */ -int nmk_gpio_set_pull(int gpio, enum nmk_gpio_pull pull) -{ - struct nmk_gpio_chip *nmk_chip; - unsigned long flags; - - nmk_chip = irq_get_chip_data(NOMADIK_GPIO_TO_IRQ(gpio)); - if (!nmk_chip) - return -EINVAL; - - spin_lock_irqsave(&nmk_chip->lock, flags); - __nmk_gpio_set_pull(nmk_chip, gpio - nmk_chip->chip.base, pull); - spin_unlock_irqrestore(&nmk_chip->lock, flags); - - return 0; -} - -/* Mode functions */ -/** - * nmk_gpio_set_mode() - set the mux mode of a gpio pin - * @gpio: pin number - * @gpio_mode: one of NMK_GPIO_ALT_GPIO, NMK_GPIO_ALT_A, - * NMK_GPIO_ALT_B, and NMK_GPIO_ALT_C - * - * Sets the mode of the specified pin to one of the alternate functions or - * plain GPIO. - */ -int nmk_gpio_set_mode(int gpio, int gpio_mode) -{ - struct nmk_gpio_chip *nmk_chip; - unsigned long flags; - - nmk_chip = irq_get_chip_data(NOMADIK_GPIO_TO_IRQ(gpio)); - if (!nmk_chip) - return -EINVAL; - - spin_lock_irqsave(&nmk_chip->lock, flags); - __nmk_gpio_set_mode(nmk_chip, gpio - nmk_chip->chip.base, gpio_mode); - spin_unlock_irqrestore(&nmk_chip->lock, flags); - - return 0; -} -EXPORT_SYMBOL(nmk_gpio_set_mode); - -int nmk_gpio_get_mode(int gpio) -{ - struct nmk_gpio_chip *nmk_chip; - u32 afunc, bfunc, bit; - - nmk_chip = irq_get_chip_data(NOMADIK_GPIO_TO_IRQ(gpio)); - if (!nmk_chip) - return -EINVAL; - - bit = 1 << (gpio - nmk_chip->chip.base); - - afunc = readl(nmk_chip->addr + NMK_GPIO_AFSLA) & bit; - bfunc = readl(nmk_chip->addr + NMK_GPIO_AFSLB) & bit; - - return (afunc ? NMK_GPIO_ALT_A : 0) | (bfunc ? NMK_GPIO_ALT_B : 0); -} -EXPORT_SYMBOL(nmk_gpio_get_mode); - - -/* IRQ functions */ -static inline int nmk_gpio_get_bitmask(int gpio) -{ - return 1 << (gpio % 32); -} - -static void nmk_gpio_irq_ack(struct irq_data *d) -{ - int gpio; - struct nmk_gpio_chip *nmk_chip; - - gpio = NOMADIK_IRQ_TO_GPIO(d->irq); - nmk_chip = irq_data_get_irq_chip_data(d); - if (!nmk_chip) - return; - writel(nmk_gpio_get_bitmask(gpio), nmk_chip->addr + NMK_GPIO_IC); -} - -enum nmk_gpio_irq_type { - NORMAL, - WAKE, -}; - -static void __nmk_gpio_irq_modify(struct nmk_gpio_chip *nmk_chip, - int gpio, enum nmk_gpio_irq_type which, - bool enable) -{ - u32 rimsc = which == WAKE ? NMK_GPIO_RWIMSC : NMK_GPIO_RIMSC; - u32 fimsc = which == WAKE ? NMK_GPIO_FWIMSC : NMK_GPIO_FIMSC; - u32 bitmask = nmk_gpio_get_bitmask(gpio); - u32 reg; - - /* we must individually set/clear the two edges */ - if (nmk_chip->edge_rising & bitmask) { - reg = readl(nmk_chip->addr + rimsc); - if (enable) - reg |= bitmask; - else - reg &= ~bitmask; - writel(reg, nmk_chip->addr + rimsc); - } - if (nmk_chip->edge_falling & bitmask) { - reg = readl(nmk_chip->addr + fimsc); - if (enable) - reg |= bitmask; - else - reg &= ~bitmask; - writel(reg, nmk_chip->addr + fimsc); - } -} - -static void __nmk_gpio_set_wake(struct nmk_gpio_chip *nmk_chip, - int gpio, bool on) -{ - __nmk_gpio_irq_modify(nmk_chip, gpio, WAKE, on); -} - -static int nmk_gpio_irq_maskunmask(struct irq_data *d, bool enable) -{ - int gpio; - struct nmk_gpio_chip *nmk_chip; - unsigned long flags; - u32 bitmask; - - gpio = NOMADIK_IRQ_TO_GPIO(d->irq); - nmk_chip = irq_data_get_irq_chip_data(d); - bitmask = nmk_gpio_get_bitmask(gpio); - if (!nmk_chip) - return -EINVAL; - - if (enable) - nmk_chip->enabled |= bitmask; - else - nmk_chip->enabled &= ~bitmask; - - spin_lock_irqsave(&nmk_gpio_slpm_lock, flags); - spin_lock(&nmk_chip->lock); - - __nmk_gpio_irq_modify(nmk_chip, gpio, NORMAL, enable); - - if (!(nmk_chip->real_wake & bitmask)) - __nmk_gpio_set_wake(nmk_chip, gpio, enable); - - spin_unlock(&nmk_chip->lock); - spin_unlock_irqrestore(&nmk_gpio_slpm_lock, flags); - - return 0; -} - -static void nmk_gpio_irq_mask(struct irq_data *d) -{ - nmk_gpio_irq_maskunmask(d, false); -} - -static void nmk_gpio_irq_unmask(struct irq_data *d) -{ - nmk_gpio_irq_maskunmask(d, true); -} - -static int nmk_gpio_irq_set_wake(struct irq_data *d, unsigned int on) -{ - struct nmk_gpio_chip *nmk_chip; - unsigned long flags; - u32 bitmask; - int gpio; - - gpio = NOMADIK_IRQ_TO_GPIO(d->irq); - nmk_chip = irq_data_get_irq_chip_data(d); - if (!nmk_chip) - return -EINVAL; - bitmask = nmk_gpio_get_bitmask(gpio); - - spin_lock_irqsave(&nmk_gpio_slpm_lock, flags); - spin_lock(&nmk_chip->lock); - - if (!(nmk_chip->enabled & bitmask)) - __nmk_gpio_set_wake(nmk_chip, gpio, on); - - if (on) - nmk_chip->real_wake |= bitmask; - else - nmk_chip->real_wake &= ~bitmask; - - spin_unlock(&nmk_chip->lock); - spin_unlock_irqrestore(&nmk_gpio_slpm_lock, flags); - - return 0; -} - -static int nmk_gpio_irq_set_type(struct irq_data *d, unsigned int type) -{ - bool enabled, wake = irqd_is_wakeup_set(d); - int gpio; - struct nmk_gpio_chip *nmk_chip; - unsigned long flags; - u32 bitmask; - - gpio = NOMADIK_IRQ_TO_GPIO(d->irq); - nmk_chip = irq_data_get_irq_chip_data(d); - bitmask = nmk_gpio_get_bitmask(gpio); - if (!nmk_chip) - return -EINVAL; - - if (type & IRQ_TYPE_LEVEL_HIGH) - return -EINVAL; - if (type & IRQ_TYPE_LEVEL_LOW) - return -EINVAL; - - enabled = nmk_chip->enabled & bitmask; - - spin_lock_irqsave(&nmk_chip->lock, flags); - - if (enabled) - __nmk_gpio_irq_modify(nmk_chip, gpio, NORMAL, false); - - if (enabled || wake) - __nmk_gpio_irq_modify(nmk_chip, gpio, WAKE, false); - - nmk_chip->edge_rising &= ~bitmask; - if (type & IRQ_TYPE_EDGE_RISING) - nmk_chip->edge_rising |= bitmask; - - nmk_chip->edge_falling &= ~bitmask; - if (type & IRQ_TYPE_EDGE_FALLING) - nmk_chip->edge_falling |= bitmask; - - if (enabled) - __nmk_gpio_irq_modify(nmk_chip, gpio, NORMAL, true); - - if (enabled || wake) - __nmk_gpio_irq_modify(nmk_chip, gpio, WAKE, true); - - spin_unlock_irqrestore(&nmk_chip->lock, flags); - - return 0; -} - -static struct irq_chip nmk_gpio_irq_chip = { - .name = "Nomadik-GPIO", - .irq_ack = nmk_gpio_irq_ack, - .irq_mask = nmk_gpio_irq_mask, - .irq_unmask = nmk_gpio_irq_unmask, - .irq_set_type = nmk_gpio_irq_set_type, - .irq_set_wake = nmk_gpio_irq_set_wake, -}; - -static void __nmk_gpio_irq_handler(unsigned int irq, struct irq_desc *desc, - u32 status) -{ - struct nmk_gpio_chip *nmk_chip; - struct irq_chip *host_chip = irq_get_chip(irq); - unsigned int first_irq; - - chained_irq_enter(host_chip, desc); - - nmk_chip = irq_get_handler_data(irq); - first_irq = NOMADIK_GPIO_TO_IRQ(nmk_chip->chip.base); - while (status) { - int bit = __ffs(status); - - generic_handle_irq(first_irq + bit); - status &= ~BIT(bit); - } - - chained_irq_exit(host_chip, desc); -} - -static void nmk_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) -{ - struct nmk_gpio_chip *nmk_chip = irq_get_handler_data(irq); - u32 status = readl(nmk_chip->addr + NMK_GPIO_IS); - - __nmk_gpio_irq_handler(irq, desc, status); -} - -static void nmk_gpio_secondary_irq_handler(unsigned int irq, - struct irq_desc *desc) -{ - struct nmk_gpio_chip *nmk_chip = irq_get_handler_data(irq); - u32 status = nmk_chip->get_secondary_status(nmk_chip->bank); - - __nmk_gpio_irq_handler(irq, desc, status); -} - -static int nmk_gpio_init_irq(struct nmk_gpio_chip *nmk_chip) -{ - unsigned int first_irq; - int i; - - first_irq = NOMADIK_GPIO_TO_IRQ(nmk_chip->chip.base); - for (i = first_irq; i < first_irq + nmk_chip->chip.ngpio; i++) { - irq_set_chip_and_handler(i, &nmk_gpio_irq_chip, - handle_edge_irq); - set_irq_flags(i, IRQF_VALID); - irq_set_chip_data(i, nmk_chip); - irq_set_irq_type(i, IRQ_TYPE_EDGE_FALLING); - } - - irq_set_chained_handler(nmk_chip->parent_irq, nmk_gpio_irq_handler); - irq_set_handler_data(nmk_chip->parent_irq, nmk_chip); - - if (nmk_chip->secondary_parent_irq >= 0) { - irq_set_chained_handler(nmk_chip->secondary_parent_irq, - nmk_gpio_secondary_irq_handler); - irq_set_handler_data(nmk_chip->secondary_parent_irq, nmk_chip); - } - - return 0; -} - -/* I/O Functions */ -static int nmk_gpio_make_input(struct gpio_chip *chip, unsigned offset) -{ - struct nmk_gpio_chip *nmk_chip = - container_of(chip, struct nmk_gpio_chip, chip); - - writel(1 << offset, nmk_chip->addr + NMK_GPIO_DIRC); - return 0; -} - -static int nmk_gpio_get_input(struct gpio_chip *chip, unsigned offset) -{ - struct nmk_gpio_chip *nmk_chip = - container_of(chip, struct nmk_gpio_chip, chip); - u32 bit = 1 << offset; - - return (readl(nmk_chip->addr + NMK_GPIO_DAT) & bit) != 0; -} - -static void nmk_gpio_set_output(struct gpio_chip *chip, unsigned offset, - int val) -{ - struct nmk_gpio_chip *nmk_chip = - container_of(chip, struct nmk_gpio_chip, chip); - - __nmk_gpio_set_output(nmk_chip, offset, val); -} - -static int nmk_gpio_make_output(struct gpio_chip *chip, unsigned offset, - int val) -{ - struct nmk_gpio_chip *nmk_chip = - container_of(chip, struct nmk_gpio_chip, chip); - - __nmk_gpio_make_output(nmk_chip, offset, val); - - return 0; -} - -static int nmk_gpio_to_irq(struct gpio_chip *chip, unsigned offset) -{ - struct nmk_gpio_chip *nmk_chip = - container_of(chip, struct nmk_gpio_chip, chip); - - return NOMADIK_GPIO_TO_IRQ(nmk_chip->chip.base) + offset; -} - -#ifdef CONFIG_DEBUG_FS - -#include <linux/seq_file.h> - -static void nmk_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip) -{ - int mode; - unsigned i; - unsigned gpio = chip->base; - int is_out; - struct nmk_gpio_chip *nmk_chip = - container_of(chip, struct nmk_gpio_chip, chip); - const char *modes[] = { - [NMK_GPIO_ALT_GPIO] = "gpio", - [NMK_GPIO_ALT_A] = "altA", - [NMK_GPIO_ALT_B] = "altB", - [NMK_GPIO_ALT_C] = "altC", - }; - - for (i = 0; i < chip->ngpio; i++, gpio++) { - const char *label = gpiochip_is_requested(chip, i); - bool pull; - u32 bit = 1 << i; - - if (!label) - continue; - - is_out = readl(nmk_chip->addr + NMK_GPIO_DIR) & bit; - pull = !(readl(nmk_chip->addr + NMK_GPIO_PDIS) & bit); - mode = nmk_gpio_get_mode(gpio); - seq_printf(s, " gpio-%-3d (%-20.20s) %s %s %s %s", - gpio, label, - is_out ? "out" : "in ", - chip->get - ? (chip->get(chip, i) ? "hi" : "lo") - : "? ", - (mode < 0) ? "unknown" : modes[mode], - pull ? "pull" : "none"); - seq_printf(s, "\n"); - } -} - -#else -#define nmk_gpio_dbg_show NULL -#endif - -/* This structure is replicated for each GPIO block allocated at probe time */ -static struct gpio_chip nmk_gpio_template = { - .direction_input = nmk_gpio_make_input, - .get = nmk_gpio_get_input, - .direction_output = nmk_gpio_make_output, - .set = nmk_gpio_set_output, - .to_irq = nmk_gpio_to_irq, - .dbg_show = nmk_gpio_dbg_show, - .can_sleep = 0, -}; - -/* - * Called from the suspend/resume path to only keep the real wakeup interrupts - * (those that have had set_irq_wake() called on them) as wakeup interrupts, - * and not the rest of the interrupts which we needed to have as wakeups for - * cpuidle. - * - * PM ops are not used since this needs to be done at the end, after all the - * other drivers are done with their suspend callbacks. - */ -void nmk_gpio_wakeups_suspend(void) -{ - int i; - - for (i = 0; i < NUM_BANKS; i++) { - struct nmk_gpio_chip *chip = nmk_gpio_chips[i]; - - if (!chip) - break; - - chip->rwimsc = readl(chip->addr + NMK_GPIO_RWIMSC); - chip->fwimsc = readl(chip->addr + NMK_GPIO_FWIMSC); - - writel(chip->rwimsc & chip->real_wake, - chip->addr + NMK_GPIO_RWIMSC); - writel(chip->fwimsc & chip->real_wake, - chip->addr + NMK_GPIO_FWIMSC); - - if (cpu_is_u8500v2()) { - chip->slpm = readl(chip->addr + NMK_GPIO_SLPC); - - /* 0 -> wakeup enable */ - writel(~chip->real_wake, chip->addr + NMK_GPIO_SLPC); - } - } -} - -void nmk_gpio_wakeups_resume(void) -{ - int i; - - for (i = 0; i < NUM_BANKS; i++) { - struct nmk_gpio_chip *chip = nmk_gpio_chips[i]; - - if (!chip) - break; - - writel(chip->rwimsc, chip->addr + NMK_GPIO_RWIMSC); - writel(chip->fwimsc, chip->addr + NMK_GPIO_FWIMSC); - - if (cpu_is_u8500v2()) - writel(chip->slpm, chip->addr + NMK_GPIO_SLPC); - } -} - -static int __devinit nmk_gpio_probe(struct platform_device *dev) -{ - struct nmk_gpio_platform_data *pdata = dev->dev.platform_data; - struct nmk_gpio_chip *nmk_chip; - struct gpio_chip *chip; - struct resource *res; - struct clk *clk; - int secondary_irq; - int irq; - int ret; - - if (!pdata) - return -ENODEV; - - res = platform_get_resource(dev, IORESOURCE_MEM, 0); - if (!res) { - ret = -ENOENT; - goto out; - } - - irq = platform_get_irq(dev, 0); - if (irq < 0) { - ret = irq; - goto out; - } - - secondary_irq = platform_get_irq(dev, 1); - if (secondary_irq >= 0 && !pdata->get_secondary_status) { - ret = -EINVAL; - goto out; - } - - if (request_mem_region(res->start, resource_size(res), - dev_name(&dev->dev)) == NULL) { - ret = -EBUSY; - goto out; - } - - clk = clk_get(&dev->dev, NULL); - if (IS_ERR(clk)) { - ret = PTR_ERR(clk); - goto out_release; - } - - clk_enable(clk); - - nmk_chip = kzalloc(sizeof(*nmk_chip), GFP_KERNEL); - if (!nmk_chip) { - ret = -ENOMEM; - goto out_clk; - } - /* - * The virt address in nmk_chip->addr is in the nomadik register space, - * so we can simply convert the resource address, without remapping - */ - nmk_chip->bank = dev->id; - nmk_chip->clk = clk; - nmk_chip->addr = io_p2v(res->start); - nmk_chip->chip = nmk_gpio_template; - nmk_chip->parent_irq = irq; - nmk_chip->secondary_parent_irq = secondary_irq; - nmk_chip->get_secondary_status = pdata->get_secondary_status; - nmk_chip->set_ioforce = pdata->set_ioforce; - spin_lock_init(&nmk_chip->lock); - - chip = &nmk_chip->chip; - chip->base = pdata->first_gpio; - chip->ngpio = pdata->num_gpio; - chip->label = pdata->name ?: dev_name(&dev->dev); - chip->dev = &dev->dev; - chip->owner = THIS_MODULE; - - ret = gpiochip_add(&nmk_chip->chip); - if (ret) - goto out_free; - - BUG_ON(nmk_chip->bank >= ARRAY_SIZE(nmk_gpio_chips)); - - nmk_gpio_chips[nmk_chip->bank] = nmk_chip; - platform_set_drvdata(dev, nmk_chip); - - nmk_gpio_init_irq(nmk_chip); - - dev_info(&dev->dev, "Bits %i-%i at address %p\n", - nmk_chip->chip.base, nmk_chip->chip.base+31, nmk_chip->addr); - return 0; - -out_free: - kfree(nmk_chip); -out_clk: - clk_disable(clk); - clk_put(clk); -out_release: - release_mem_region(res->start, resource_size(res)); -out: - dev_err(&dev->dev, "Failure %i for GPIO %i-%i\n", ret, - pdata->first_gpio, pdata->first_gpio+31); - return ret; -} - -static struct platform_driver nmk_gpio_driver = { - .driver = { - .owner = THIS_MODULE, - .name = "gpio", - }, - .probe = nmk_gpio_probe, -}; - -static int __init nmk_gpio_init(void) -{ - return platform_driver_register(&nmk_gpio_driver); -} - -core_initcall(nmk_gpio_init); - -MODULE_AUTHOR("Prafulla WADASKAR and Alessandro Rubini"); -MODULE_DESCRIPTION("Nomadik GPIO Driver"); -MODULE_LICENSE("GPL"); - - diff --git a/arch/arm/plat-nomadik/include/plat/gpio.h b/arch/arm/plat-nomadik/include/plat/gpio.h index 1b9f6f0843d1..ea19a5b2f227 100644 --- a/arch/arm/plat-nomadik/include/plat/gpio.h +++ b/arch/arm/plat-nomadik/include/plat/gpio.h @@ -78,6 +78,8 @@ extern int nmk_gpio_get_mode(int gpio); extern void nmk_gpio_wakeups_suspend(void); extern void nmk_gpio_wakeups_resume(void); +extern void nmk_gpio_read_pull(int gpio_bank, u32 *pull_up); + /* * Platform data to register a block: only the initial gpio/irq number. */ diff --git a/arch/arm/plat-nomadik/include/plat/i2c.h b/arch/arm/plat-nomadik/include/plat/i2c.h index 1621db67a53d..8ba70ffc31ec 100644 --- a/arch/arm/plat-nomadik/include/plat/i2c.h +++ b/arch/arm/plat-nomadik/include/plat/i2c.h @@ -11,8 +11,8 @@ enum i2c_freq_mode { I2C_FREQ_MODE_STANDARD, /* up to 100 Kb/s */ I2C_FREQ_MODE_FAST, /* up to 400 Kb/s */ + I2C_FREQ_MODE_HIGH_SPEED, /* up to 3.4 Mb/s */ I2C_FREQ_MODE_FAST_PLUS, /* up to 1 Mb/s */ - I2C_FREQ_MODE_HIGH_SPEED /* up to 3.4 Mb/s */ }; /** @@ -24,13 +24,15 @@ enum i2c_freq_mode { * to the values of 14, 6, 2 for a 48 MHz i2c clk * @tft: Tx FIFO Threshold in bytes * @rft: Rx FIFO Threshold in bytes + * @timeout Slave response timeout(ms) * @sm: speed mode */ struct nmk_i2c_controller { unsigned long clk_freq; unsigned short slsu; - unsigned char tft; - unsigned char rft; + unsigned char tft; + unsigned char rft; + int timeout; enum i2c_freq_mode sm; }; diff --git a/arch/arm/plat-omap/include/plat/display.h b/arch/arm/plat-omap/include/plat/display.h deleted file mode 100644 index 5e04ddc18fa8..000000000000 --- a/arch/arm/plat-omap/include/plat/display.h +++ /dev/null @@ -1,591 +0,0 @@ -/* - * linux/include/asm-arm/arch-omap/display.h - * - * Copyright (C) 2008 Nokia Corporation - * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef __ASM_ARCH_OMAP_DISPLAY_H -#define __ASM_ARCH_OMAP_DISPLAY_H - -#include <linux/list.h> -#include <linux/kobject.h> -#include <linux/device.h> -#include <linux/platform_device.h> -#include <asm/atomic.h> - -#define DISPC_IRQ_FRAMEDONE (1 << 0) -#define DISPC_IRQ_VSYNC (1 << 1) -#define DISPC_IRQ_EVSYNC_EVEN (1 << 2) -#define DISPC_IRQ_EVSYNC_ODD (1 << 3) -#define DISPC_IRQ_ACBIAS_COUNT_STAT (1 << 4) -#define DISPC_IRQ_PROG_LINE_NUM (1 << 5) -#define DISPC_IRQ_GFX_FIFO_UNDERFLOW (1 << 6) -#define DISPC_IRQ_GFX_END_WIN (1 << 7) -#define DISPC_IRQ_PAL_GAMMA_MASK (1 << 8) -#define DISPC_IRQ_OCP_ERR (1 << 9) -#define DISPC_IRQ_VID1_FIFO_UNDERFLOW (1 << 10) -#define DISPC_IRQ_VID1_END_WIN (1 << 11) -#define DISPC_IRQ_VID2_FIFO_UNDERFLOW (1 << 12) -#define DISPC_IRQ_VID2_END_WIN (1 << 13) -#define DISPC_IRQ_SYNC_LOST (1 << 14) -#define DISPC_IRQ_SYNC_LOST_DIGIT (1 << 15) -#define DISPC_IRQ_WAKEUP (1 << 16) -#define DISPC_IRQ_SYNC_LOST2 (1 << 17) -#define DISPC_IRQ_VSYNC2 (1 << 18) -#define DISPC_IRQ_ACBIAS_COUNT_STAT2 (1 << 21) -#define DISPC_IRQ_FRAMEDONE2 (1 << 22) - -struct omap_dss_device; -struct omap_overlay_manager; - -enum omap_display_type { - OMAP_DISPLAY_TYPE_NONE = 0, - OMAP_DISPLAY_TYPE_DPI = 1 << 0, - OMAP_DISPLAY_TYPE_DBI = 1 << 1, - OMAP_DISPLAY_TYPE_SDI = 1 << 2, - OMAP_DISPLAY_TYPE_DSI = 1 << 3, - OMAP_DISPLAY_TYPE_VENC = 1 << 4, - OMAP_DISPLAY_TYPE_HDMI = 1 << 5, -}; - -enum omap_plane { - OMAP_DSS_GFX = 0, - OMAP_DSS_VIDEO1 = 1, - OMAP_DSS_VIDEO2 = 2 -}; - -enum omap_channel { - OMAP_DSS_CHANNEL_LCD = 0, - OMAP_DSS_CHANNEL_DIGIT = 1, - OMAP_DSS_CHANNEL_LCD2 = 2, -}; - -enum omap_color_mode { - OMAP_DSS_COLOR_CLUT1 = 1 << 0, /* BITMAP 1 */ - OMAP_DSS_COLOR_CLUT2 = 1 << 1, /* BITMAP 2 */ - OMAP_DSS_COLOR_CLUT4 = 1 << 2, /* BITMAP 4 */ - OMAP_DSS_COLOR_CLUT8 = 1 << 3, /* BITMAP 8 */ - OMAP_DSS_COLOR_RGB12U = 1 << 4, /* RGB12, 16-bit container */ - OMAP_DSS_COLOR_ARGB16 = 1 << 5, /* ARGB16 */ - OMAP_DSS_COLOR_RGB16 = 1 << 6, /* RGB16 */ - OMAP_DSS_COLOR_RGB24U = 1 << 7, /* RGB24, 32-bit container */ - OMAP_DSS_COLOR_RGB24P = 1 << 8, /* RGB24, 24-bit container */ - OMAP_DSS_COLOR_YUV2 = 1 << 9, /* YUV2 4:2:2 co-sited */ - OMAP_DSS_COLOR_UYVY = 1 << 10, /* UYVY 4:2:2 co-sited */ - OMAP_DSS_COLOR_ARGB32 = 1 << 11, /* ARGB32 */ - OMAP_DSS_COLOR_RGBA32 = 1 << 12, /* RGBA32 */ - OMAP_DSS_COLOR_RGBX32 = 1 << 13, /* RGBx32 */ -}; - -enum omap_lcd_display_type { - OMAP_DSS_LCD_DISPLAY_STN, - OMAP_DSS_LCD_DISPLAY_TFT, -}; - -enum omap_dss_load_mode { - OMAP_DSS_LOAD_CLUT_AND_FRAME = 0, - OMAP_DSS_LOAD_CLUT_ONLY = 1, - OMAP_DSS_LOAD_FRAME_ONLY = 2, - OMAP_DSS_LOAD_CLUT_ONCE_FRAME = 3, -}; - -enum omap_dss_trans_key_type { - OMAP_DSS_COLOR_KEY_GFX_DST = 0, - OMAP_DSS_COLOR_KEY_VID_SRC = 1, -}; - -enum omap_rfbi_te_mode { - OMAP_DSS_RFBI_TE_MODE_1 = 1, - OMAP_DSS_RFBI_TE_MODE_2 = 2, -}; - -enum omap_panel_config { - OMAP_DSS_LCD_IVS = 1<<0, - OMAP_DSS_LCD_IHS = 1<<1, - OMAP_DSS_LCD_IPC = 1<<2, - OMAP_DSS_LCD_IEO = 1<<3, - OMAP_DSS_LCD_RF = 1<<4, - OMAP_DSS_LCD_ONOFF = 1<<5, - - OMAP_DSS_LCD_TFT = 1<<20, -}; - -enum omap_dss_venc_type { - OMAP_DSS_VENC_TYPE_COMPOSITE, - OMAP_DSS_VENC_TYPE_SVIDEO, -}; - -enum omap_display_caps { - OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE = 1 << 0, - OMAP_DSS_DISPLAY_CAP_TEAR_ELIM = 1 << 1, -}; - -enum omap_dss_update_mode { - OMAP_DSS_UPDATE_DISABLED = 0, - OMAP_DSS_UPDATE_AUTO, - OMAP_DSS_UPDATE_MANUAL, -}; - -enum omap_dss_display_state { - OMAP_DSS_DISPLAY_DISABLED = 0, - OMAP_DSS_DISPLAY_ACTIVE, - OMAP_DSS_DISPLAY_SUSPENDED, -}; - -/* XXX perhaps this should be removed */ -enum omap_dss_overlay_managers { - OMAP_DSS_OVL_MGR_LCD, - OMAP_DSS_OVL_MGR_TV, - OMAP_DSS_OVL_MGR_LCD2, -}; - -enum omap_dss_rotation_type { - OMAP_DSS_ROT_DMA = 0, - OMAP_DSS_ROT_VRFB = 1, -}; - -/* clockwise rotation angle */ -enum omap_dss_rotation_angle { - OMAP_DSS_ROT_0 = 0, - OMAP_DSS_ROT_90 = 1, - OMAP_DSS_ROT_180 = 2, - OMAP_DSS_ROT_270 = 3, -}; - -enum omap_overlay_caps { - OMAP_DSS_OVL_CAP_SCALE = 1 << 0, - OMAP_DSS_OVL_CAP_DISPC = 1 << 1, -}; - -enum omap_overlay_manager_caps { - OMAP_DSS_OVL_MGR_CAP_DISPC = 1 << 0, -}; - -/* RFBI */ - -struct rfbi_timings { - int cs_on_time; - int cs_off_time; - int we_on_time; - int we_off_time; - int re_on_time; - int re_off_time; - int we_cycle_time; - int re_cycle_time; - int cs_pulse_width; - int access_time; - - int clk_div; - - u32 tim[5]; /* set by rfbi_convert_timings() */ - - int converted; -}; - -void omap_rfbi_write_command(const void *buf, u32 len); -void omap_rfbi_read_data(void *buf, u32 len); -void omap_rfbi_write_data(const void *buf, u32 len); -void omap_rfbi_write_pixels(const void __iomem *buf, int scr_width, - u16 x, u16 y, - u16 w, u16 h); -int omap_rfbi_enable_te(bool enable, unsigned line); -int omap_rfbi_setup_te(enum omap_rfbi_te_mode mode, - unsigned hs_pulse_time, unsigned vs_pulse_time, - int hs_pol_inv, int vs_pol_inv, int extif_div); - -/* DSI */ -void dsi_bus_lock(void); -void dsi_bus_unlock(void); -int dsi_vc_dcs_write(int channel, u8 *data, int len); -int dsi_vc_dcs_write_0(int channel, u8 dcs_cmd); -int dsi_vc_dcs_write_1(int channel, u8 dcs_cmd, u8 param); -int dsi_vc_dcs_write_nosync(int channel, u8 *data, int len); -int dsi_vc_dcs_read(int channel, u8 dcs_cmd, u8 *buf, int buflen); -int dsi_vc_dcs_read_1(int channel, u8 dcs_cmd, u8 *data); -int dsi_vc_dcs_read_2(int channel, u8 dcs_cmd, u8 *data1, u8 *data2); -int dsi_vc_set_max_rx_packet_size(int channel, u16 len); -int dsi_vc_send_null(int channel); -int dsi_vc_send_bta_sync(int channel); - -/* Board specific data */ -struct omap_dss_board_info { - int (*get_last_off_on_transaction_id)(struct device *dev); - int num_devices; - struct omap_dss_device **devices; - struct omap_dss_device *default_device; -}; - -#if defined(CONFIG_OMAP2_DSS_MODULE) || defined(CONFIG_OMAP2_DSS) -/* Init with the board info */ -extern int omap_display_init(struct omap_dss_board_info *board_data); -#else -static inline int omap_display_init(struct omap_dss_board_info *board_data) -{ - return 0; -} -#endif - -struct omap_display_platform_data { - struct omap_dss_board_info *board_data; - /* TODO: Additional members to be added when PM is considered */ - - bool (*opt_clock_available)(const char *clk_role); -}; - -struct omap_video_timings { - /* Unit: pixels */ - u16 x_res; - /* Unit: pixels */ - u16 y_res; - /* Unit: KHz */ - u32 pixel_clock; - /* Unit: pixel clocks */ - u16 hsw; /* Horizontal synchronization pulse width */ - /* Unit: pixel clocks */ - u16 hfp; /* Horizontal front porch */ - /* Unit: pixel clocks */ - u16 hbp; /* Horizontal back porch */ - /* Unit: line clocks */ - u16 vsw; /* Vertical synchronization pulse width */ - /* Unit: line clocks */ - u16 vfp; /* Vertical front porch */ - /* Unit: line clocks */ - u16 vbp; /* Vertical back porch */ -}; - -#ifdef CONFIG_OMAP2_DSS_VENC -/* Hardcoded timings for tv modes. Venc only uses these to - * identify the mode, and does not actually use the configs - * itself. However, the configs should be something that - * a normal monitor can also show */ -extern const struct omap_video_timings omap_dss_pal_timings; -extern const struct omap_video_timings omap_dss_ntsc_timings; -#endif - -struct omap_overlay_info { - bool enabled; - - u32 paddr; - void __iomem *vaddr; - u16 screen_width; - u16 width; - u16 height; - enum omap_color_mode color_mode; - u8 rotation; - enum omap_dss_rotation_type rotation_type; - bool mirror; - - u16 pos_x; - u16 pos_y; - u16 out_width; /* if 0, out_width == width */ - u16 out_height; /* if 0, out_height == height */ - u8 global_alpha; - u8 pre_mult_alpha; -}; - -struct omap_overlay { - struct kobject kobj; - struct list_head list; - - /* static fields */ - const char *name; - int id; - enum omap_color_mode supported_modes; - enum omap_overlay_caps caps; - - /* dynamic fields */ - struct omap_overlay_manager *manager; - struct omap_overlay_info info; - - /* if true, info has been changed, but not applied() yet */ - bool info_dirty; - - int (*set_manager)(struct omap_overlay *ovl, - struct omap_overlay_manager *mgr); - int (*unset_manager)(struct omap_overlay *ovl); - - int (*set_overlay_info)(struct omap_overlay *ovl, - struct omap_overlay_info *info); - void (*get_overlay_info)(struct omap_overlay *ovl, - struct omap_overlay_info *info); - - int (*wait_for_go)(struct omap_overlay *ovl); -}; - -struct omap_overlay_manager_info { - u32 default_color; - - enum omap_dss_trans_key_type trans_key_type; - u32 trans_key; - bool trans_enabled; - - bool alpha_enabled; -}; - -struct omap_overlay_manager { - struct kobject kobj; - struct list_head list; - - /* static fields */ - const char *name; - int id; - enum omap_overlay_manager_caps caps; - int num_overlays; - struct omap_overlay **overlays; - enum omap_display_type supported_displays; - - /* dynamic fields */ - struct omap_dss_device *device; - struct omap_overlay_manager_info info; - - bool device_changed; - /* if true, info has been changed but not applied() yet */ - bool info_dirty; - - int (*set_device)(struct omap_overlay_manager *mgr, - struct omap_dss_device *dssdev); - int (*unset_device)(struct omap_overlay_manager *mgr); - - int (*set_manager_info)(struct omap_overlay_manager *mgr, - struct omap_overlay_manager_info *info); - void (*get_manager_info)(struct omap_overlay_manager *mgr, - struct omap_overlay_manager_info *info); - - int (*apply)(struct omap_overlay_manager *mgr); - int (*wait_for_go)(struct omap_overlay_manager *mgr); - int (*wait_for_vsync)(struct omap_overlay_manager *mgr); - - int (*enable)(struct omap_overlay_manager *mgr); - int (*disable)(struct omap_overlay_manager *mgr); -}; - -struct omap_dss_device { - struct device dev; - - enum omap_display_type type; - - enum omap_channel channel; - - union { - struct { - u8 data_lines; - } dpi; - - struct { - u8 channel; - u8 data_lines; - } rfbi; - - struct { - u8 datapairs; - } sdi; - - struct { - u8 clk_lane; - u8 clk_pol; - u8 data1_lane; - u8 data1_pol; - u8 data2_lane; - u8 data2_pol; - - struct { - u16 regn; - u16 regm; - u16 regm_dispc; - u16 regm_dsi; - - u16 lp_clk_div; - - u16 lck_div; - u16 pck_div; - } div; - - bool ext_te; - u8 ext_te_gpio; - } dsi; - - struct { - enum omap_dss_venc_type type; - bool invert_polarity; - } venc; - } phy; - - struct { - struct omap_video_timings timings; - - int acbi; /* ac-bias pin transitions per interrupt */ - /* Unit: line clocks */ - int acb; /* ac-bias pin frequency */ - - enum omap_panel_config config; - } panel; - - struct { - u8 pixel_size; - struct rfbi_timings rfbi_timings; - } ctrl; - - int reset_gpio; - - int max_backlight_level; - - const char *name; - - /* used to match device to driver */ - const char *driver_name; - - void *data; - - struct omap_dss_driver *driver; - - /* helper variable for driver suspend/resume */ - bool activate_after_resume; - - enum omap_display_caps caps; - - struct omap_overlay_manager *manager; - - enum omap_dss_display_state state; - - /* platform specific */ - int (*platform_enable)(struct omap_dss_device *dssdev); - void (*platform_disable)(struct omap_dss_device *dssdev); - int (*set_backlight)(struct omap_dss_device *dssdev, int level); - int (*get_backlight)(struct omap_dss_device *dssdev); -}; - -struct omap_dss_driver { - struct device_driver driver; - - int (*probe)(struct omap_dss_device *); - void (*remove)(struct omap_dss_device *); - - int (*enable)(struct omap_dss_device *display); - void (*disable)(struct omap_dss_device *display); - int (*suspend)(struct omap_dss_device *display); - int (*resume)(struct omap_dss_device *display); - int (*run_test)(struct omap_dss_device *display, int test); - - int (*set_update_mode)(struct omap_dss_device *dssdev, - enum omap_dss_update_mode); - enum omap_dss_update_mode (*get_update_mode)( - struct omap_dss_device *dssdev); - - int (*update)(struct omap_dss_device *dssdev, - u16 x, u16 y, u16 w, u16 h); - int (*sync)(struct omap_dss_device *dssdev); - - int (*enable_te)(struct omap_dss_device *dssdev, bool enable); - int (*get_te)(struct omap_dss_device *dssdev); - - u8 (*get_rotate)(struct omap_dss_device *dssdev); - int (*set_rotate)(struct omap_dss_device *dssdev, u8 rotate); - - bool (*get_mirror)(struct omap_dss_device *dssdev); - int (*set_mirror)(struct omap_dss_device *dssdev, bool enable); - - int (*memory_read)(struct omap_dss_device *dssdev, - void *buf, size_t size, - u16 x, u16 y, u16 w, u16 h); - - void (*get_resolution)(struct omap_dss_device *dssdev, - u16 *xres, u16 *yres); - int (*get_recommended_bpp)(struct omap_dss_device *dssdev); - - int (*check_timings)(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); - void (*set_timings)(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); - void (*get_timings)(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); - - int (*set_wss)(struct omap_dss_device *dssdev, u32 wss); - u32 (*get_wss)(struct omap_dss_device *dssdev); -}; - -int omap_dss_register_driver(struct omap_dss_driver *); -void omap_dss_unregister_driver(struct omap_dss_driver *); - -int omap_dss_register_device(struct omap_dss_device *); -void omap_dss_unregister_device(struct omap_dss_device *); - -void omap_dss_get_device(struct omap_dss_device *dssdev); -void omap_dss_put_device(struct omap_dss_device *dssdev); -#define for_each_dss_dev(d) while ((d = omap_dss_get_next_device(d)) != NULL) -struct omap_dss_device *omap_dss_get_next_device(struct omap_dss_device *from); -struct omap_dss_device *omap_dss_find_device(void *data, - int (*match)(struct omap_dss_device *dssdev, void *data)); - -int omap_dss_start_device(struct omap_dss_device *dssdev); -void omap_dss_stop_device(struct omap_dss_device *dssdev); - -int omap_dss_get_num_overlay_managers(void); -struct omap_overlay_manager *omap_dss_get_overlay_manager(int num); - -int omap_dss_get_num_overlays(void); -struct omap_overlay *omap_dss_get_overlay(int num); - -void omapdss_default_get_resolution(struct omap_dss_device *dssdev, - u16 *xres, u16 *yres); -int omapdss_default_get_recommended_bpp(struct omap_dss_device *dssdev); - -typedef void (*omap_dispc_isr_t) (void *arg, u32 mask); -int omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask); -int omap_dispc_unregister_isr(omap_dispc_isr_t isr, void *arg, u32 mask); - -int omap_dispc_wait_for_irq_timeout(u32 irqmask, unsigned long timeout); -int omap_dispc_wait_for_irq_interruptible_timeout(u32 irqmask, - unsigned long timeout); - -#define to_dss_driver(x) container_of((x), struct omap_dss_driver, driver) -#define to_dss_device(x) container_of((x), struct omap_dss_device, dev) - -void omapdss_dsi_vc_enable_hs(int channel, bool enable); -int omapdss_dsi_enable_te(struct omap_dss_device *dssdev, bool enable); - -int omap_dsi_prepare_update(struct omap_dss_device *dssdev, - u16 *x, u16 *y, u16 *w, u16 *h, - bool enlarge_update_area); -int omap_dsi_update(struct omap_dss_device *dssdev, - int channel, - u16 x, u16 y, u16 w, u16 h, - void (*callback)(int, void *), void *data); -int omap_dsi_request_vc(struct omap_dss_device *dssdev, int *channel); -int omap_dsi_set_vc_id(struct omap_dss_device *dssdev, int channel, int vc_id); -void omap_dsi_release_vc(struct omap_dss_device *dssdev, int channel); - -int omapdss_dsi_display_enable(struct omap_dss_device *dssdev); -void omapdss_dsi_display_disable(struct omap_dss_device *dssdev); - -int omapdss_dpi_display_enable(struct omap_dss_device *dssdev); -void omapdss_dpi_display_disable(struct omap_dss_device *dssdev); -void dpi_set_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); -int dpi_check_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); - -int omapdss_sdi_display_enable(struct omap_dss_device *dssdev); -void omapdss_sdi_display_disable(struct omap_dss_device *dssdev); - -int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev); -void omapdss_rfbi_display_disable(struct omap_dss_device *dssdev); -int omap_rfbi_prepare_update(struct omap_dss_device *dssdev, - u16 *x, u16 *y, u16 *w, u16 *h); -int omap_rfbi_update(struct omap_dss_device *dssdev, - u16 x, u16 y, u16 w, u16 h, - void (*callback)(void *), void *data); - -#endif diff --git a/arch/arm/plat-omap/include/plat/gpmc-smsc911x.h b/arch/arm/plat-omap/include/plat/gpmc-smsc911x.h index 872de0bf1e6b..ea6c9c88c725 100644 --- a/arch/arm/plat-omap/include/plat/gpmc-smsc911x.h +++ b/arch/arm/plat-omap/include/plat/gpmc-smsc911x.h @@ -14,14 +14,14 @@ #ifndef __ASM_ARCH_OMAP_GPMC_SMSC911X_H__ struct omap_smsc911x_platform_data { + int id; int cs; int gpio_irq; int gpio_reset; u32 flags; }; -#if defined(CONFIG_SMSC911X) || \ - defined(CONFIG_SMSC911X_MODULE) +#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) extern void gpmc_smsc911x_init(struct omap_smsc911x_platform_data *d); diff --git a/arch/arm/plat-omap/include/plat/nokia-dsi-panel.h b/arch/arm/plat-omap/include/plat/nokia-dsi-panel.h deleted file mode 100644 index 01ab6572ccbb..000000000000 --- a/arch/arm/plat-omap/include/plat/nokia-dsi-panel.h +++ /dev/null @@ -1,31 +0,0 @@ -#ifndef __ARCH_ARM_PLAT_OMAP_NOKIA_DSI_PANEL_H -#define __ARCH_ARM_PLAT_OMAP_NOKIA_DSI_PANEL_H - -#include "display.h" - -/** - * struct nokia_dsi_panel_data - Nokia DSI panel driver configuration - * @name: panel name - * @use_ext_te: use external TE - * @ext_te_gpio: external TE GPIO - * @use_esd_check: perform ESD checks - * @max_backlight_level: maximum backlight level - * @set_backlight: pointer to backlight set function - * @get_backlight: pointer to backlight get function - */ -struct nokia_dsi_panel_data { - const char *name; - - int reset_gpio; - - bool use_ext_te; - int ext_te_gpio; - - bool use_esd_check; - - int max_backlight_level; - int (*set_backlight)(struct omap_dss_device *dssdev, int level); - int (*get_backlight)(struct omap_dss_device *dssdev); -}; - -#endif /* __ARCH_ARM_PLAT_OMAP_NOKIA_DSI_PANEL_H */ diff --git a/arch/arm/plat-omap/include/plat/panel-generic-dpi.h b/arch/arm/plat-omap/include/plat/panel-generic-dpi.h deleted file mode 100644 index 790619734bcd..000000000000 --- a/arch/arm/plat-omap/include/plat/panel-generic-dpi.h +++ /dev/null @@ -1,37 +0,0 @@ -/* - * Header for generic DPI panel driver - * - * Copyright (C) 2010 Canonical Ltd. - * Author: Bryan Wu <bryan.wu@canonical.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef __ARCH_ARM_PLAT_OMAP_PANEL_GENERIC_DPI_H -#define __ARCH_ARM_PLAT_OMAP_PANEL_GENERIC_DPI_H - -#include "display.h" - -/** - * struct panel_generic_dpi_data - panel driver configuration data - * @name: panel name - * @platform_enable: platform specific panel enable function - * @platform_disable: platform specific panel disable function - */ -struct panel_generic_dpi_data { - const char *name; - int (*platform_enable)(struct omap_dss_device *dssdev); - void (*platform_disable)(struct omap_dss_device *dssdev); -}; - -#endif /* __ARCH_ARM_PLAT_OMAP_PANEL_GENERIC_DPI_H */ diff --git a/arch/arm/plat-omap/include/plat/uncompress.h b/arch/arm/plat-omap/include/plat/uncompress.h index 565d2664f5a7..ac4b60d9aa29 100644 --- a/arch/arm/plat-omap/include/plat/uncompress.h +++ b/arch/arm/plat-omap/include/plat/uncompress.h @@ -129,7 +129,6 @@ static inline void __arch_decomp_setup(unsigned long arch_id) DEBUG_LL_OMAP1(3, sx1); /* omap2 based boards using UART1 */ - DEBUG_LL_OMAP2(1, omap2evm); DEBUG_LL_OMAP2(1, omap_2430sdp); DEBUG_LL_OMAP2(1, omap_apollon); DEBUG_LL_OMAP2(1, omap_h4); diff --git a/arch/arm/plat-omap/include/plat/usb.h b/arch/arm/plat-omap/include/plat/usb.h index 02b96c8f6a17..17d3c939775c 100644 --- a/arch/arm/plat-omap/include/plat/usb.h +++ b/arch/arm/plat-omap/include/plat/usb.h @@ -113,7 +113,7 @@ extern int omap4430_phy_suspend(struct device *dev, int suspend); extern void am35x_musb_reset(void); extern void am35x_musb_phy_power(u8 on); extern void am35x_musb_clear_irq(void); -extern void am35x_musb_set_mode(u8 musb_mode); +extern void am35x_set_mode(u8 musb_mode); /* * FIXME correct answer depends on hmc_mode, diff --git a/arch/arm/plat-s3c24xx/devs.c b/arch/arm/plat-s3c24xx/devs.c index 268f3ed0a105..73667994518a 100644 --- a/arch/arm/plat-s3c24xx/devs.c +++ b/arch/arm/plat-s3c24xx/devs.c @@ -22,6 +22,7 @@ #include <linux/io.h> #include <linux/slab.h> #include <linux/string.h> +#include <linux/dma-mapping.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -233,6 +234,46 @@ void __init s3c24xx_udc_set_platdata(struct s3c2410_udc_mach_info *pd) } } +/* USB High Speed 2.0 Device (Gadget) */ +static struct resource s3c_hsudc_resource[] = { + [0] = { + .start = S3C2416_PA_HSUDC, + .end = S3C2416_PA_HSUDC + S3C2416_SZ_HSUDC - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_USBD, + .end = IRQ_USBD, + .flags = IORESOURCE_IRQ, + } +}; + +static u64 s3c_hsudc_dmamask = DMA_BIT_MASK(32); + +struct platform_device s3c_device_usb_hsudc = { + .name = "s3c-hsudc", + .id = -1, + .num_resources = ARRAY_SIZE(s3c_hsudc_resource), + .resource = s3c_hsudc_resource, + .dev = { + .dma_mask = &s3c_hsudc_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +void __init s3c24xx_hsudc_set_platdata(struct s3c24xx_hsudc_platdata *pd) +{ + struct s3c24xx_hsudc_platdata *npd; + + npd = kmalloc(sizeof(*npd), GFP_KERNEL); + if (npd) { + memcpy(npd, pd, sizeof(*npd)); + s3c_device_usb_hsudc.dev.platform_data = npd; + } else { + printk(KERN_ERR "no memory for udc platform data\n"); + } +} + /* IIS */ static struct resource s3c_iis_resource[] = { diff --git a/arch/arm/plat-s3c24xx/include/plat/udc.h b/arch/arm/plat-s3c24xx/include/plat/udc.h index 80457c6414aa..f63884242506 100644 --- a/arch/arm/plat-s3c24xx/include/plat/udc.h +++ b/arch/arm/plat-s3c24xx/include/plat/udc.h @@ -37,4 +37,21 @@ struct s3c2410_udc_mach_info { extern void __init s3c24xx_udc_set_platdata(struct s3c2410_udc_mach_info *); +/** + * s3c24xx_hsudc_platdata - Platform data for USB High-Speed gadget controller. + * @epnum: Number of endpoints to be instantiated by the controller driver. + * @gpio_init: Platform specific USB related GPIO initialization. + * @gpio_uninit: Platform specific USB releted GPIO uninitialzation. + * + * Representation of platform data for the S3C24XX USB 2.0 High Speed gadget + * controllers. + */ +struct s3c24xx_hsudc_platdata { + unsigned int epnum; + void (*gpio_init)(void); + void (*gpio_uninit)(void); +}; + +extern void __init s3c24xx_hsudc_set_platdata(struct s3c24xx_hsudc_platdata *pd); + #endif /* __ASM_ARM_ARCH_UDC_H */ diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig index 849229716586..6751bcf7b888 100644 --- a/arch/arm/plat-s5p/Kconfig +++ b/arch/arm/plat-s5p/Kconfig @@ -85,6 +85,11 @@ config S5P_DEV_CSIS1 help Compile in platform device definitions for MIPI-CSIS channel 1 +config S5P_DEV_USB_EHCI + bool + help + Compile in platform device definition for USB EHCI + config S5P_SETUP_MIPIPHY bool help diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile index 42afff7f60be..e234cc4d49a0 100644 --- a/arch/arm/plat-s5p/Makefile +++ b/arch/arm/plat-s5p/Makefile @@ -33,4 +33,5 @@ obj-$(CONFIG_S5P_DEV_FIMC3) += dev-fimc3.o obj-$(CONFIG_S5P_DEV_ONENAND) += dev-onenand.o obj-$(CONFIG_S5P_DEV_CSIS0) += dev-csis0.o obj-$(CONFIG_S5P_DEV_CSIS1) += dev-csis1.o +obj-$(CONFIG_S5P_DEV_USB_EHCI) += dev-ehci.o obj-$(CONFIG_S5P_SETUP_MIPIPHY) += setup-mipiphy.o diff --git a/arch/arm/plat-s5p/dev-ehci.c b/arch/arm/plat-s5p/dev-ehci.c new file mode 100644 index 000000000000..94080fff9e9b --- /dev/null +++ b/arch/arm/plat-s5p/dev-ehci.c @@ -0,0 +1,57 @@ +/* + * Copyright (C) 2011 Samsung Electronics Co.Ltd + * Author: Joonyoung Shim <jy0922.shim@samsung.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#include <linux/platform_device.h> +#include <mach/irqs.h> +#include <mach/map.h> +#include <plat/devs.h> +#include <plat/ehci.h> +#include <plat/usb-phy.h> + +/* USB EHCI Host Controller registration */ +static struct resource s5p_ehci_resource[] = { + [0] = { + .start = S5P_PA_EHCI, + .end = S5P_PA_EHCI + SZ_256 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_USB_HOST, + .end = IRQ_USB_HOST, + .flags = IORESOURCE_IRQ, + } +}; + +static u64 s5p_device_ehci_dmamask = 0xffffffffUL; + +struct platform_device s5p_device_ehci = { + .name = "s5p-ehci", + .id = -1, + .num_resources = ARRAY_SIZE(s5p_ehci_resource), + .resource = s5p_ehci_resource, + .dev = { + .dma_mask = &s5p_device_ehci_dmamask, + .coherent_dma_mask = 0xffffffffUL + } +}; + +void __init s5p_ehci_set_platdata(struct s5p_ehci_platdata *pd) +{ + struct s5p_ehci_platdata *npd; + + npd = s3c_set_platdata(pd, sizeof(struct s5p_ehci_platdata), + &s5p_device_ehci); + + if (!npd->phy_init) + npd->phy_init = s5p_usb_phy_init; + if (!npd->phy_exit) + npd->phy_exit = s5p_usb_phy_exit; +} diff --git a/arch/arm/plat-s5p/include/plat/ehci.h b/arch/arm/plat-s5p/include/plat/ehci.h new file mode 100644 index 000000000000..6ae6810c7569 --- /dev/null +++ b/arch/arm/plat-s5p/include/plat/ehci.h @@ -0,0 +1,21 @@ +/* + * Copyright (C) 2011 Samsung Electronics Co.Ltd + * Author: Joonyoung Shim <jy0922.shim@samsung.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __PLAT_S5P_EHCI_H +#define __PLAT_S5P_EHCI_H + +struct s5p_ehci_platdata { + int (*phy_init)(struct platform_device *pdev, int type); + int (*phy_exit)(struct platform_device *pdev, int type); +}; + +extern void s5p_ehci_set_platdata(struct s5p_ehci_platdata *pd); + +#endif /* __PLAT_S5P_EHCI_H */ diff --git a/arch/arm/plat-s5p/include/plat/map-s5p.h b/arch/arm/plat-s5p/include/plat/map-s5p.h index d973d39666a3..a6c3d327ce72 100644 --- a/arch/arm/plat-s5p/include/plat/map-s5p.h +++ b/arch/arm/plat-s5p/include/plat/map-s5p.h @@ -39,7 +39,7 @@ #define S5P_VA_TWD S5P_VA_COREPERI(0x600) #define S5P_VA_GIC_DIST S5P_VA_COREPERI(0x1000) -#define S3C_VA_USB_HSPHY S3C_ADDR(0x02900000) +#define S5P_VA_USB_HSPHY S3C_ADDR(0x02900000) #define VA_VIC(x) (S3C_VA_IRQ + ((x) * 0x10000)) #define VA_VIC0 VA_VIC(0) diff --git a/arch/arm/plat-s5p/include/plat/usb-phy.h b/arch/arm/plat-s5p/include/plat/usb-phy.h new file mode 100644 index 000000000000..6dd6bcfca3ce --- /dev/null +++ b/arch/arm/plat-s5p/include/plat/usb-phy.h @@ -0,0 +1,22 @@ +/* + * Copyright (C) 2011 Samsung Electronics Co.Ltd + * Author: Joonyoung Shim <jy0922.shim@samsung.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __PLAT_S5P_USB_PHY_H +#define __PLAT_S5P_USB_PHY_H + +enum s5p_usb_phy_type { + S5P_USB_PHY_DEVICE, + S5P_USB_PHY_HOST, +}; + +extern int s5p_usb_phy_init(struct platform_device *pdev, int type); +extern int s5p_usb_phy_exit(struct platform_device *pdev, int type); + +#endif /* __PLAT_S5P_REGS_USB_PHY_H */ diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile index e9de58a2e294..53eb15b0a07d 100644 --- a/arch/arm/plat-samsung/Makefile +++ b/arch/arm/plat-samsung/Makefile @@ -19,7 +19,6 @@ obj-y += gpio.o obj-y += gpio-config.o obj-y += dev-asocdma.o -obj-$(CONFIG_SAMSUNG_GPIOLIB_4BIT) += gpiolib.o obj-$(CONFIG_SAMSUNG_CLKSRC) += clock-clksrc.o obj-$(CONFIG_SAMSUNG_IRQ_UART) += irq-uart.o diff --git a/arch/arm/plat-samsung/gpiolib.c b/arch/arm/plat-samsung/gpiolib.c deleted file mode 100644 index ea37c0461788..000000000000 --- a/arch/arm/plat-samsung/gpiolib.c +++ /dev/null @@ -1,206 +0,0 @@ -/* arch/arm/plat-samsung/gpiolib.c - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * SAMSUNG - GPIOlib support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/irq.h> -#include <linux/io.h> -#include <linux/gpio.h> -#include <plat/gpio-core.h> -#include <plat/gpio-cfg.h> -#include <plat/gpio-cfg-helpers.h> - -#ifndef DEBUG_GPIO -#define gpio_dbg(x...) do { } while (0) -#else -#define gpio_dbg(x...) printk(KERN_DEBUG x) -#endif - -/* The samsung_gpiolib_4bit routines are to control the gpio banks where - * the gpio configuration register (GPxCON) has 4 bits per GPIO, as the - * following example: - * - * base + 0x00: Control register, 4 bits per gpio - * gpio n: 4 bits starting at (4*n) - * 0000 = input, 0001 = output, others mean special-function - * base + 0x04: Data register, 1 bit per gpio - * bit n: data bit n - * - * Note, since the data register is one bit per gpio and is at base + 0x4 - * we can use s3c_gpiolib_get and s3c_gpiolib_set to change the state of - * the output. -*/ - -static int samsung_gpiolib_4bit_input(struct gpio_chip *chip, - unsigned int offset) -{ - struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip); - void __iomem *base = ourchip->base; - unsigned long con; - - con = __raw_readl(base + GPIOCON_OFF); - con &= ~(0xf << con_4bit_shift(offset)); - __raw_writel(con, base + GPIOCON_OFF); - - gpio_dbg("%s: %p: CON now %08lx\n", __func__, base, con); - - return 0; -} - -static int samsung_gpiolib_4bit_output(struct gpio_chip *chip, - unsigned int offset, int value) -{ - struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip); - void __iomem *base = ourchip->base; - unsigned long con; - unsigned long dat; - - con = __raw_readl(base + GPIOCON_OFF); - con &= ~(0xf << con_4bit_shift(offset)); - con |= 0x1 << con_4bit_shift(offset); - - dat = __raw_readl(base + GPIODAT_OFF); - - if (value) - dat |= 1 << offset; - else - dat &= ~(1 << offset); - - __raw_writel(dat, base + GPIODAT_OFF); - __raw_writel(con, base + GPIOCON_OFF); - __raw_writel(dat, base + GPIODAT_OFF); - - gpio_dbg("%s: %p: CON %08lx, DAT %08lx\n", __func__, base, con, dat); - - return 0; -} - -/* The next set of routines are for the case where the GPIO configuration - * registers are 4 bits per GPIO but there is more than one register (the - * bank has more than 8 GPIOs. - * - * This case is the similar to the 4 bit case, but the registers are as - * follows: - * - * base + 0x00: Control register, 4 bits per gpio (lower 8 GPIOs) - * gpio n: 4 bits starting at (4*n) - * 0000 = input, 0001 = output, others mean special-function - * base + 0x04: Control register, 4 bits per gpio (up to 8 additions GPIOs) - * gpio n: 4 bits starting at (4*n) - * 0000 = input, 0001 = output, others mean special-function - * base + 0x08: Data register, 1 bit per gpio - * bit n: data bit n - * - * To allow us to use the s3c_gpiolib_get and s3c_gpiolib_set routines we - * store the 'base + 0x4' address so that these routines see the data - * register at ourchip->base + 0x04. - */ - -static int samsung_gpiolib_4bit2_input(struct gpio_chip *chip, - unsigned int offset) -{ - struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip); - void __iomem *base = ourchip->base; - void __iomem *regcon = base; - unsigned long con; - - if (offset > 7) - offset -= 8; - else - regcon -= 4; - - con = __raw_readl(regcon); - con &= ~(0xf << con_4bit_shift(offset)); - __raw_writel(con, regcon); - - gpio_dbg("%s: %p: CON %08lx\n", __func__, base, con); - - return 0; -} - -static int samsung_gpiolib_4bit2_output(struct gpio_chip *chip, - unsigned int offset, int value) -{ - struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip); - void __iomem *base = ourchip->base; - void __iomem *regcon = base; - unsigned long con; - unsigned long dat; - unsigned con_offset = offset; - - if (con_offset > 7) - con_offset -= 8; - else - regcon -= 4; - - con = __raw_readl(regcon); - con &= ~(0xf << con_4bit_shift(con_offset)); - con |= 0x1 << con_4bit_shift(con_offset); - - dat = __raw_readl(base + GPIODAT_OFF); - - if (value) - dat |= 1 << offset; - else - dat &= ~(1 << offset); - - __raw_writel(dat, base + GPIODAT_OFF); - __raw_writel(con, regcon); - __raw_writel(dat, base + GPIODAT_OFF); - - gpio_dbg("%s: %p: CON %08lx, DAT %08lx\n", __func__, base, con, dat); - - return 0; -} - -void __init samsung_gpiolib_add_4bit(struct s3c_gpio_chip *chip) -{ - chip->chip.direction_input = samsung_gpiolib_4bit_input; - chip->chip.direction_output = samsung_gpiolib_4bit_output; - chip->pm = __gpio_pm(&s3c_gpio_pm_4bit); -} - -void __init samsung_gpiolib_add_4bit2(struct s3c_gpio_chip *chip) -{ - chip->chip.direction_input = samsung_gpiolib_4bit2_input; - chip->chip.direction_output = samsung_gpiolib_4bit2_output; - chip->pm = __gpio_pm(&s3c_gpio_pm_4bit); -} - -void __init samsung_gpiolib_add_4bit_chips(struct s3c_gpio_chip *chip, - int nr_chips) -{ - for (; nr_chips > 0; nr_chips--, chip++) { - samsung_gpiolib_add_4bit(chip); - s3c_gpiolib_add(chip); - } -} - -void __init samsung_gpiolib_add_4bit2_chips(struct s3c_gpio_chip *chip, - int nr_chips) -{ - for (; nr_chips > 0; nr_chips--, chip++) { - samsung_gpiolib_add_4bit2(chip); - s3c_gpiolib_add(chip); - } -} - -void __init samsung_gpiolib_add_2bit_chips(struct s3c_gpio_chip *chip, - int nr_chips) -{ - for (; nr_chips > 0; nr_chips--, chip++) - s3c_gpiolib_add(chip); -} diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h index f0da6b70fba4..39818d8da420 100644 --- a/arch/arm/plat-samsung/include/plat/devs.h +++ b/arch/arm/plat-samsung/include/plat/devs.h @@ -88,6 +88,7 @@ extern struct platform_device s3c64xx_device_onenand1; extern struct platform_device s5p_device_onenand; extern struct platform_device s3c_device_usbgadget; +extern struct platform_device s3c_device_usb_hsudc; extern struct platform_device s3c_device_usb_hsotg; extern struct platform_device s5pv210_device_ac97; @@ -142,6 +143,8 @@ extern struct platform_device s5p_device_fimc3; extern struct platform_device s5p_device_mipi_csis0; extern struct platform_device s5p_device_mipi_csis1; +extern struct platform_device s5p_device_ehci; + extern struct platform_device exynos4_device_sysmmu; /* s3c2440 specific devices */ |
