diff options
Diffstat (limited to 'arch/arm/mach-imx')
35 files changed, 1613 insertions, 771 deletions
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 197f9e241cff..17d2e608a214 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -1,13 +1,37 @@ config IMX_HAVE_DMA_V1 bool -if ARCH_MX1 - config SOC_IMX1 + bool select CPU_ARM920T select IMX_HAVE_DMA_V1 select IMX_HAVE_IOMUX_V1 + select MXC_AVIC + +config SOC_IMX21 + bool + select CPU_ARM926T + select ARCH_MXC_AUDMUX_V1 + select IMX_HAVE_DMA_V1 + select IMX_HAVE_IOMUX_V1 + select MXC_AVIC + +config SOC_IMX25 bool + select CPU_ARM926T + select ARCH_MXC_AUDMUX_V2 + select ARCH_MXC_IOMUX_V3 + select MXC_AVIC + +config SOC_IMX27 + bool + select CPU_ARM926T + select ARCH_MXC_AUDMUX_V1 + select IMX_HAVE_DMA_V1 + select IMX_HAVE_IOMUX_V1 + select MXC_AVIC + +if ARCH_MX1 comment "MX1 platforms:" config MACH_MXLADS @@ -31,33 +55,17 @@ endif if ARCH_MX2 -config SOC_IMX21 - select CPU_ARM926T - select ARCH_MXC_AUDMUX_V1 - select IMX_HAVE_DMA_V1 - select IMX_HAVE_IOMUX_V1 - bool - -config SOC_IMX27 - select CPU_ARM926T - select ARCH_MXC_AUDMUX_V1 - select IMX_HAVE_DMA_V1 - select IMX_HAVE_IOMUX_V1 - bool - choice prompt "CPUs:" default MACH_MX21 config MACH_MX21 bool "i.MX21 support" - select SOC_IMX21 help This enables support for Freescale's MX2 based i.MX21 processor. config MACH_MX27 bool "i.MX27 support" - select SOC_IMX27 help This enables support for Freescale's MX2 based i.MX27 processor. @@ -71,7 +79,10 @@ comment "MX21 platforms:" config MACH_MX21ADS bool "MX21ADS platform" + select SOC_IMX21 + select IMX_HAVE_PLATFORM_IMX_FB select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_MMC select IMX_HAVE_PLATFORM_MXC_NAND help Include support for MX21ADS platform. This includes specific @@ -79,24 +90,79 @@ config MACH_MX21ADS endif +if ARCH_MX25 + +comment "MX25 platforms:" + +config MACH_MX25_3DS + bool "Support MX25PDK (3DS) Platform" + select SOC_IMX25 + select IMX_HAVE_PLATFORM_FSL_USB2_UDC + select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMXDI_RTC + select IMX_HAVE_PLATFORM_IMX_FB + select IMX_HAVE_PLATFORM_IMX_KEYPAD + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_EHCI + select IMX_HAVE_PLATFORM_MXC_NAND + select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX + +config MACH_EUKREA_CPUIMX25 + bool "Support Eukrea CPUIMX25 Platform" + select SOC_IMX25 + select IMX_HAVE_PLATFORM_FLEXCAN + select IMX_HAVE_PLATFORM_FSL_USB2_UDC + select IMX_HAVE_PLATFORM_IMXDI_RTC + select IMX_HAVE_PLATFORM_IMX_FB + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_EHCI + select IMX_HAVE_PLATFORM_MXC_NAND + select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX + select MXC_ULPI if USB_ULPI + +choice + prompt "Baseboard" + depends on MACH_EUKREA_CPUIMX25 + default MACH_EUKREA_MBIMXSD25_BASEBOARD + +config MACH_EUKREA_MBIMXSD25_BASEBOARD + bool "Eukrea MBIMXSD development board" + select IMX_HAVE_PLATFORM_IMX_SSI + help + This adds board specific devices that can be found on Eukrea's + MBIMXSD evaluation board. + +endchoice + +endif + if MACH_MX27 comment "MX27 platforms:" config MACH_MX27ADS bool "MX27ADS platform" + select SOC_IMX27 + select IMX_HAVE_PLATFORM_IMX_FB select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_MMC select IMX_HAVE_PLATFORM_MXC_NAND + select IMX_HAVE_PLATFORM_MXC_W1 help Include support for MX27ADS platform. This includes specific configurations for the board and its peripherals. config MACH_PCM038 bool "Phytec phyCORE-i.MX27 CPU module (pcm038)" + select SOC_IMX27 + select IMX_HAVE_PLATFORM_IMX2_WDT select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_EHCI select IMX_HAVE_PLATFORM_MXC_NAND + select IMX_HAVE_PLATFORM_MXC_W1 select IMX_HAVE_PLATFORM_SPI_IMX select MXC_ULPI if USB_ULPI help @@ -109,8 +175,9 @@ choice default MACH_PCM970_BASEBOARD config MACH_PCM970_BASEBOARD - prompt "PHYTEC PCM970 development board" - bool + bool "PHYTEC PCM970 development board" + select IMX_HAVE_PLATFORM_IMX_FB + select IMX_HAVE_PLATFORM_MXC_MMC help This adds board specific devices that can be found on Phytec's PCM970 evaluation board. @@ -119,9 +186,14 @@ endchoice config MACH_CPUIMX27 bool "Eukrea CPUIMX27 module" + select SOC_IMX27 + select IMX_HAVE_PLATFORM_FSL_USB2_UDC + select IMX_HAVE_PLATFORM_IMX2_WDT select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_EHCI select IMX_HAVE_PLATFORM_MXC_NAND + select IMX_HAVE_PLATFORM_MXC_W1 select MXC_ULPI if USB_ULPI help Include support for Eukrea CPUIMX27 platform. This includes @@ -130,6 +202,7 @@ config MACH_CPUIMX27 config MACH_EUKREA_CPUIMX27_USESDHC2 bool "CPUIMX27 integrates SDHC2 module" depends on MACH_CPUIMX27 + select IMX_HAVE_PLATFORM_MXC_MMC help This adds support for the internal SDHC2 used on CPUIMX27 for wifi or eMMC. @@ -148,8 +221,11 @@ choice config MACH_EUKREA_MBIMX27_BASEBOARD bool "Eukrea MBIMX27 development board" + select IMX_HAVE_PLATFORM_IMX_FB + select IMX_HAVE_PLATFORM_IMX_KEYPAD select IMX_HAVE_PLATFORM_IMX_SSI select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_MMC select IMX_HAVE_PLATFORM_SPI_IMX help This adds board specific devices that can be found on Eukrea's @@ -159,15 +235,26 @@ endchoice config MACH_MX27_3DS bool "MX27PDK platform" + select SOC_IMX27 + select IMX_HAVE_PLATFORM_FSL_USB2_UDC + select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMX_KEYPAD select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_EHCI + select IMX_HAVE_PLATFORM_MXC_MMC + select IMX_HAVE_PLATFORM_SPI_IMX + select MXC_ULPI if USB_ULPI help Include support for MX27PDK platform. This includes specific configurations for the board and its peripherals. config MACH_IMX27_VISSTRIM_M10 bool "Vista Silicon i.MX27 Visstrim_m10" + select SOC_IMX27 select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_MMC + select IMX_HAVE_PLATFORM_MXC_EHCI help Include support for Visstrim_m10 platform and its different variants. This includes specific configurations for the board and its @@ -175,6 +262,7 @@ config MACH_IMX27_VISSTRIM_M10 config MACH_IMX27LITE bool "LogicPD MX27 LITEKIT platform" + select SOC_IMX27 select IMX_HAVE_PLATFORM_IMX_UART help Include support for MX27 LITEKIT platform. This includes specific @@ -182,10 +270,17 @@ config MACH_IMX27LITE config MACH_PCA100 bool "Phytec phyCARD-s (pca100)" + select SOC_IMX27 + select IMX_HAVE_PLATFORM_FSL_USB2_UDC + select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMX_FB select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_SSI select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_EHCI + select IMX_HAVE_PLATFORM_MXC_MMC select IMX_HAVE_PLATFORM_MXC_NAND + select IMX_HAVE_PLATFORM_MXC_W1 select IMX_HAVE_PLATFORM_SPI_IMX select MXC_ULPI if USB_ULPI help @@ -194,8 +289,11 @@ config MACH_PCA100 config MACH_MXT_TD60 bool "Maxtrack i-MXT TD60" + select SOC_IMX27 + select IMX_HAVE_PLATFORM_IMX_FB select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_MMC select IMX_HAVE_PLATFORM_MXC_NAND help Include support for i-MXT (aka td60) platform. This diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index 5582692bb176..77100bf26153 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -4,13 +4,13 @@ # Object file lists. -obj-y := devices.o - obj-$(CONFIG_IMX_HAVE_DMA_V1) += dma-v1.o obj-$(CONFIG_ARCH_MX1) += clock-imx1.o mm-imx1.o obj-$(CONFIG_MACH_MX21) += clock-imx21.o mm-imx21.o +obj-$(CONFIG_ARCH_MX25) += clock-imx25.o mm-imx25.o + obj-$(CONFIG_MACH_MX27) += cpu-imx27.o pm-imx27.o obj-$(CONFIG_MACH_MX27) += clock-imx27.o mm-imx27.o @@ -22,6 +22,10 @@ obj-$(CONFIG_MACH_SCB9328) += mach-scb9328.o obj-$(CONFIG_MACH_MX21ADS) += mach-mx21ads.o +obj-$(CONFIG_MACH_MX25_3DS) += mach-mx25_3ds.o +obj-$(CONFIG_MACH_EUKREA_CPUIMX25) += mach-eukrea_cpuimx25.o +obj-$(CONFIG_MACH_EUKREA_MBIMXSD25_BASEBOARD) += eukrea_mbimxsd25-baseboard.o + obj-$(CONFIG_MACH_MX27ADS) += mach-mx27ads.o obj-$(CONFIG_MACH_PCM038) += mach-pcm038.o obj-$(CONFIG_MACH_PCM970_BASEBOARD) += pcm970-baseboard.o diff --git a/arch/arm/mach-imx/Makefile.boot b/arch/arm/mach-imx/Makefile.boot index 7988a85cf07d..3953d60bff0b 100644 --- a/arch/arm/mach-imx/Makefile.boot +++ b/arch/arm/mach-imx/Makefile.boot @@ -6,6 +6,10 @@ zreladdr-$(CONFIG_MACH_MX21) := 0xC0008000 params_phys-$(CONFIG_MACH_MX21) := 0xC0000100 initrd_phys-$(CONFIG_MACH_MX21) := 0xC0800000 +zreladdr-$(CONFIG_ARCH_MX25) := 0x80008000 +params_phys-$(CONFIG_ARCH_MX25) := 0x80000100 +initrd_phys-$(CONFIG_ARCH_MX25) := 0x80800000 + zreladdr-$(CONFIG_MACH_MX27) := 0xA0008000 params_phys-$(CONFIG_MACH_MX27) := 0xA0000100 initrd_phys-$(CONFIG_MACH_MX27) := 0xA0800000 diff --git a/arch/arm/mach-imx/clock-imx1.c b/arch/arm/mach-imx/clock-imx1.c index daca30b2d5b1..3938a563b280 100644 --- a/arch/arm/mach-imx/clock-imx1.c +++ b/arch/arm/mach-imx/clock-imx1.c @@ -22,8 +22,7 @@ #include <linux/err.h> #include <linux/clk.h> #include <linux/io.h> - -#include <asm/clkdev.h> +#include <linux/clkdev.h> #include <mach/clock.h> #include <mach/hardware.h> diff --git a/arch/arm/mach-imx/clock-imx21.c b/arch/arm/mach-imx/clock-imx21.c index cf15ea516a72..bf30a8c7ce6f 100644 --- a/arch/arm/mach-imx/clock-imx21.c +++ b/arch/arm/mach-imx/clock-imx21.c @@ -21,11 +21,11 @@ #include <linux/clk.h> #include <linux/io.h> #include <linux/module.h> +#include <linux/clkdev.h> #include <mach/clock.h> #include <mach/hardware.h> #include <mach/common.h> -#include <asm/clkdev.h> #include <asm/div64.h> #define IO_ADDR_CCM(off) (MX21_IO_ADDRESS(MX21_CCM_BASE_ADDR + (off))) @@ -1185,7 +1185,7 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK(NULL, "brom", brom_clk) _REGISTER_CLOCK(NULL, "emma", emma_clk[0]) _REGISTER_CLOCK(NULL, "slcdc", slcdc_clk[0]) - _REGISTER_CLOCK("imx-wdt.0", NULL, wdog_clk) + _REGISTER_CLOCK("imx2-wdt.0", NULL, wdog_clk) _REGISTER_CLOCK(NULL, "gpio", gpio_clk) _REGISTER_CLOCK("imx-i2c.0", NULL, i2c_clk) _REGISTER_CLOCK("mxc-keypad", NULL, kpp_clk) diff --git a/arch/arm/mach-imx/clock-imx25.c b/arch/arm/mach-imx/clock-imx25.c new file mode 100644 index 000000000000..daa0165b6772 --- /dev/null +++ b/arch/arm/mach-imx/clock-imx25.c @@ -0,0 +1,331 @@ +/* + * Copyright (C) 2009 by Sascha Hauer, Pengutronix + * + * 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., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/list.h> +#include <linux/clk.h> +#include <linux/io.h> +#include <linux/clkdev.h> + +#include <mach/clock.h> +#include <mach/hardware.h> +#include <mach/common.h> +#include <mach/mx25.h> + +#define CRM_BASE MX25_IO_ADDRESS(MX25_CRM_BASE_ADDR) + +#define CCM_MPCTL 0x00 +#define CCM_UPCTL 0x04 +#define CCM_CCTL 0x08 +#define CCM_CGCR0 0x0C +#define CCM_CGCR1 0x10 +#define CCM_CGCR2 0x14 +#define CCM_PCDR0 0x18 +#define CCM_PCDR1 0x1C +#define CCM_PCDR2 0x20 +#define CCM_PCDR3 0x24 +#define CCM_RCSR 0x28 +#define CCM_CRDR 0x2C +#define CCM_DCVR0 0x30 +#define CCM_DCVR1 0x34 +#define CCM_DCVR2 0x38 +#define CCM_DCVR3 0x3c +#define CCM_LTR0 0x40 +#define CCM_LTR1 0x44 +#define CCM_LTR2 0x48 +#define CCM_LTR3 0x4c + +static unsigned long get_rate_mpll(void) +{ + ulong mpctl = __raw_readl(CRM_BASE + CCM_MPCTL); + + return mxc_decode_pll(mpctl, 24000000); +} + +static unsigned long get_rate_upll(void) +{ + ulong mpctl = __raw_readl(CRM_BASE + CCM_UPCTL); + + return mxc_decode_pll(mpctl, 24000000); +} + +unsigned long get_rate_arm(struct clk *clk) +{ + unsigned long cctl = readl(CRM_BASE + CCM_CCTL); + unsigned long rate = get_rate_mpll(); + + if (cctl & (1 << 14)) + rate = (rate * 3) >> 2; + + return rate / ((cctl >> 30) + 1); +} + +static unsigned long get_rate_ahb(struct clk *clk) +{ + unsigned long cctl = readl(CRM_BASE + CCM_CCTL); + + return get_rate_arm(NULL) / (((cctl >> 28) & 0x3) + 1); +} + +static unsigned long get_rate_ipg(struct clk *clk) +{ + return get_rate_ahb(NULL) >> 1; +} + +static unsigned long get_rate_per(int per) +{ + unsigned long ofs = (per & 0x3) * 8; + unsigned long reg = per & ~0x3; + unsigned long val = (readl(CRM_BASE + CCM_PCDR0 + reg) >> ofs) & 0x3f; + unsigned long fref; + + if (readl(CRM_BASE + 0x64) & (1 << per)) + fref = get_rate_upll(); + else + fref = get_rate_ahb(NULL); + + return fref / (val + 1); +} + +static unsigned long get_rate_uart(struct clk *clk) +{ + return get_rate_per(15); +} + +static unsigned long get_rate_ssi2(struct clk *clk) +{ + return get_rate_per(14); +} + +static unsigned long get_rate_ssi1(struct clk *clk) +{ + return get_rate_per(13); +} + +static unsigned long get_rate_i2c(struct clk *clk) +{ + return get_rate_per(6); +} + +static unsigned long get_rate_nfc(struct clk *clk) +{ + return get_rate_per(8); +} + +static unsigned long get_rate_gpt(struct clk *clk) +{ + return get_rate_per(5); +} + +static unsigned long get_rate_lcdc(struct clk *clk) +{ + return get_rate_per(7); +} + +static unsigned long get_rate_esdhc1(struct clk *clk) +{ + return get_rate_per(3); +} + +static unsigned long get_rate_esdhc2(struct clk *clk) +{ + return get_rate_per(4); +} + +static unsigned long get_rate_csi(struct clk *clk) +{ + return get_rate_per(0); +} + +static unsigned long get_rate_otg(struct clk *clk) +{ + unsigned long cctl = readl(CRM_BASE + CCM_CCTL); + unsigned long rate = get_rate_upll(); + + return (cctl & (1 << 23)) ? 0 : rate / ((0x3F & (cctl >> 16)) + 1); +} + +static int clk_cgcr_enable(struct clk *clk) +{ + u32 reg; + + reg = __raw_readl(clk->enable_reg); + reg |= 1 << clk->enable_shift; + __raw_writel(reg, clk->enable_reg); + + return 0; +} + +static void clk_cgcr_disable(struct clk *clk) +{ + u32 reg; + + reg = __raw_readl(clk->enable_reg); + reg &= ~(1 << clk->enable_shift); + __raw_writel(reg, clk->enable_reg); +} + +#define DEFINE_CLOCK(name, i, er, es, gr, sr, s) \ + static struct clk name = { \ + .id = i, \ + .enable_reg = CRM_BASE + er, \ + .enable_shift = es, \ + .get_rate = gr, \ + .set_rate = sr, \ + .enable = clk_cgcr_enable, \ + .disable = clk_cgcr_disable, \ + .secondary = s, \ + } + +/* + * Note: the following IPG clock gating bits are wrongly marked "Reserved" in + * the i.MX25 Reference Manual Rev 1, table 15-13. The information below is + * taken from the Freescale released BSP. + * + * bit reg offset clock + * + * 0 CGCR1 0 AUDMUX + * 12 CGCR1 12 ESAI + * 16 CGCR1 16 GPIO1 + * 17 CGCR1 17 GPIO2 + * 18 CGCR1 18 GPIO3 + * 23 CGCR1 23 I2C1 + * 24 CGCR1 24 I2C2 + * 25 CGCR1 25 I2C3 + * 27 CGCR1 27 IOMUXC + * 28 CGCR1 28 KPP + * 30 CGCR1 30 OWIRE + * 36 CGCR2 4 RTIC + * 51 CGCR2 19 WDOG + */ + +DEFINE_CLOCK(gpt_clk, 0, CCM_CGCR0, 5, get_rate_gpt, NULL, NULL); +DEFINE_CLOCK(uart_per_clk, 0, CCM_CGCR0, 15, get_rate_uart, NULL, NULL); +DEFINE_CLOCK(ssi1_per_clk, 0, CCM_CGCR0, 13, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(ssi2_per_clk, 0, CCM_CGCR0, 14, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(cspi1_clk, 0, CCM_CGCR1, 5, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(cspi2_clk, 0, CCM_CGCR1, 6, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(cspi3_clk, 0, CCM_CGCR1, 7, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(esdhc1_ahb_clk, 0, CCM_CGCR0, 21, get_rate_esdhc1, NULL, NULL); +DEFINE_CLOCK(esdhc1_per_clk, 0, CCM_CGCR0, 3, get_rate_esdhc1, NULL, + &esdhc1_ahb_clk); +DEFINE_CLOCK(esdhc2_ahb_clk, 0, CCM_CGCR0, 22, get_rate_esdhc2, NULL, NULL); +DEFINE_CLOCK(esdhc2_per_clk, 0, CCM_CGCR0, 4, get_rate_esdhc2, NULL, + &esdhc2_ahb_clk); +DEFINE_CLOCK(fec_ahb_clk, 0, CCM_CGCR0, 23, NULL, NULL, NULL); +DEFINE_CLOCK(lcdc_ahb_clk, 0, CCM_CGCR0, 24, NULL, NULL, NULL); +DEFINE_CLOCK(lcdc_per_clk, 0, CCM_CGCR0, 7, NULL, NULL, &lcdc_ahb_clk); +DEFINE_CLOCK(csi_ahb_clk, 0, CCM_CGCR0, 18, get_rate_csi, NULL, NULL); +DEFINE_CLOCK(csi_per_clk, 0, CCM_CGCR0, 0, get_rate_csi, NULL, &csi_ahb_clk); +DEFINE_CLOCK(uart1_clk, 0, CCM_CGCR2, 14, get_rate_uart, NULL, &uart_per_clk); +DEFINE_CLOCK(uart2_clk, 0, CCM_CGCR2, 15, get_rate_uart, NULL, &uart_per_clk); +DEFINE_CLOCK(uart3_clk, 0, CCM_CGCR2, 16, get_rate_uart, NULL, &uart_per_clk); +DEFINE_CLOCK(uart4_clk, 0, CCM_CGCR2, 17, get_rate_uart, NULL, &uart_per_clk); +DEFINE_CLOCK(uart5_clk, 0, CCM_CGCR2, 18, get_rate_uart, NULL, &uart_per_clk); +DEFINE_CLOCK(nfc_clk, 0, CCM_CGCR0, 8, get_rate_nfc, NULL, NULL); +DEFINE_CLOCK(usbotg_clk, 0, CCM_CGCR0, 28, get_rate_otg, NULL, NULL); +DEFINE_CLOCK(pwm1_clk, 0, CCM_CGCR1, 31, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(pwm2_clk, 0, CCM_CGCR2, 0, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(pwm3_clk, 0, CCM_CGCR2, 1, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(pwm4_clk, 0, CCM_CGCR2, 2, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(kpp_clk, 0, CCM_CGCR1, 28, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(tsc_clk, 0, CCM_CGCR2, 13, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(i2c_clk, 0, CCM_CGCR0, 6, get_rate_i2c, NULL, NULL); +DEFINE_CLOCK(fec_clk, 0, CCM_CGCR1, 15, get_rate_ipg, NULL, &fec_ahb_clk); +DEFINE_CLOCK(dryice_clk, 0, CCM_CGCR1, 8, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(lcdc_clk, 0, CCM_CGCR1, 29, get_rate_lcdc, NULL, &lcdc_per_clk); +DEFINE_CLOCK(wdt_clk, 0, CCM_CGCR2, 19, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(ssi1_clk, 0, CCM_CGCR2, 11, get_rate_ssi1, NULL, &ssi1_per_clk); +DEFINE_CLOCK(ssi2_clk, 1, CCM_CGCR2, 12, get_rate_ssi2, NULL, &ssi2_per_clk); +DEFINE_CLOCK(esdhc1_clk, 0, CCM_CGCR1, 13, get_rate_esdhc1, NULL, + &esdhc1_per_clk); +DEFINE_CLOCK(esdhc2_clk, 1, CCM_CGCR1, 14, get_rate_esdhc2, NULL, + &esdhc2_per_clk); +DEFINE_CLOCK(audmux_clk, 0, CCM_CGCR1, 0, NULL, NULL, NULL); +DEFINE_CLOCK(csi_clk, 0, CCM_CGCR1, 4, get_rate_csi, NULL, &csi_per_clk); +DEFINE_CLOCK(can1_clk, 0, CCM_CGCR1, 2, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(can2_clk, 1, CCM_CGCR1, 3, get_rate_ipg, NULL, NULL); + +#define _REGISTER_CLOCK(d, n, c) \ + { \ + .dev_id = d, \ + .con_id = n, \ + .clk = &c, \ + }, + +static struct clk_lookup lookups[] = { + _REGISTER_CLOCK("imx-uart.0", NULL, uart1_clk) + _REGISTER_CLOCK("imx-uart.1", NULL, uart2_clk) + _REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk) + _REGISTER_CLOCK("imx-uart.3", NULL, uart4_clk) + _REGISTER_CLOCK("imx-uart.4", NULL, uart5_clk) + _REGISTER_CLOCK("mxc-ehci.0", "usb", usbotg_clk) + _REGISTER_CLOCK("mxc-ehci.1", "usb", usbotg_clk) + _REGISTER_CLOCK("mxc-ehci.2", "usb", usbotg_clk) + _REGISTER_CLOCK("fsl-usb2-udc", "usb", usbotg_clk) + _REGISTER_CLOCK("mxc_nand.0", NULL, nfc_clk) + _REGISTER_CLOCK("imx25-cspi.0", NULL, cspi1_clk) + _REGISTER_CLOCK("imx25-cspi.1", NULL, cspi2_clk) + _REGISTER_CLOCK("imx25-cspi.2", NULL, cspi3_clk) + _REGISTER_CLOCK("mxc_pwm.0", NULL, pwm1_clk) + _REGISTER_CLOCK("mxc_pwm.1", NULL, pwm2_clk) + _REGISTER_CLOCK("mxc_pwm.2", NULL, pwm3_clk) + _REGISTER_CLOCK("mxc_pwm.3", NULL, pwm4_clk) + _REGISTER_CLOCK("imx-keypad", NULL, kpp_clk) + _REGISTER_CLOCK("mx25-adc", NULL, tsc_clk) + _REGISTER_CLOCK("imx-i2c.0", NULL, i2c_clk) + _REGISTER_CLOCK("imx-i2c.1", NULL, i2c_clk) + _REGISTER_CLOCK("imx-i2c.2", NULL, i2c_clk) + _REGISTER_CLOCK("fec.0", NULL, fec_clk) + _REGISTER_CLOCK("imxdi_rtc.0", NULL, dryice_clk) + _REGISTER_CLOCK("imx-fb.0", NULL, lcdc_clk) + _REGISTER_CLOCK("imx2-wdt.0", NULL, wdt_clk) + _REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk) + _REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk) + _REGISTER_CLOCK("sdhci-esdhc-imx.0", NULL, esdhc1_clk) + _REGISTER_CLOCK("sdhci-esdhc-imx.1", NULL, esdhc2_clk) + _REGISTER_CLOCK("mx2-camera.0", NULL, csi_clk) + _REGISTER_CLOCK(NULL, "audmux", audmux_clk) + _REGISTER_CLOCK("flexcan.0", NULL, can1_clk) + _REGISTER_CLOCK("flexcan.1", NULL, can2_clk) +}; + +int __init mx25_clocks_init(void) +{ + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); + + /* Turn off all clocks except the ones we need to survive, namely: + * EMI, GPIO1-3 (CCM_CGCR1[18:16]), GPT1, IOMUXC (CCM_CGCR1[27]), IIM, + * SCC + */ + __raw_writel((1 << 19), CRM_BASE + CCM_CGCR0); + __raw_writel((0xf << 16) | (3 << 26), CRM_BASE + CCM_CGCR1); + __raw_writel((1 << 5), CRM_BASE + CCM_CGCR2); +#if defined(CONFIG_DEBUG_LL) && !defined(CONFIG_DEBUG_ICEDCC) + clk_enable(&uart1_clk); +#endif + + /* Clock source for lcdc and csi is upll */ + __raw_writel(__raw_readl(CRM_BASE+0x64) | (1 << 7) | (1 << 0), + CRM_BASE + 0x64); + + mxc_timer_init(&gpt_clk, MX25_IO_ADDRESS(MX25_GPT1_BASE_ADDR), 54); + + return 0; +} diff --git a/arch/arm/mach-imx/clock-imx27.c b/arch/arm/mach-imx/clock-imx27.c index 98a25bada783..583f2515c1d5 100644 --- a/arch/arm/mach-imx/clock-imx27.c +++ b/arch/arm/mach-imx/clock-imx27.c @@ -21,8 +21,8 @@ #include <linux/clk.h> #include <linux/io.h> #include <linux/module.h> +#include <linux/clkdev.h> -#include <asm/clkdev.h> #include <asm/div64.h> #include <mach/clock.h> @@ -125,7 +125,7 @@ static int clk_cpu_set_parent(struct clk *clk, struct clk *parent) if (clk->parent == parent) return 0; - if (mx27_revision() >= CHIP_REV_2_0) { + if (mx27_revision() >= IMX_CHIP_REVISION_2_0) { if (parent == &mpll_main1_clk) { cscr |= CCM_CSCR_ARM_SRC; } else { @@ -174,7 +174,7 @@ static int set_rate_cpu(struct clk *clk, unsigned long rate) div--; reg = __raw_readl(CCM_CSCR); - if (mx27_revision() >= CHIP_REV_2_0) { + if (mx27_revision() >= IMX_CHIP_REVISION_2_0) { reg &= ~(3 << 12); reg |= div << 12; reg &= ~(CCM_CSCR_FPM | CCM_CSCR_SPEN); @@ -244,7 +244,7 @@ static unsigned long get_rate_ssix(struct clk *clk, unsigned long pdf) parent_rate = clk_get_rate(clk->parent); - if (mx27_revision() >= CHIP_REV_2_0) + if (mx27_revision() >= IMX_CHIP_REVISION_2_0) pdf += 4; /* MX27 TO2+ */ else pdf = (pdf < 2) ? 124UL : pdf; /* MX21 & MX27 TO1 */ @@ -269,7 +269,7 @@ static unsigned long get_rate_nfc(struct clk *clk) parent_rate = clk_get_rate(clk->parent); - if (mx27_revision() >= CHIP_REV_2_0) + if (mx27_revision() >= IMX_CHIP_REVISION_2_0) nfc_pdf = (__raw_readl(CCM_PCDR0) >> 6) & 0xf; else nfc_pdf = (__raw_readl(CCM_PCDR0) >> 12) & 0xf; @@ -284,7 +284,7 @@ static unsigned long get_rate_vpu(struct clk *clk) parent_rate = clk_get_rate(clk->parent); - if (mx27_revision() >= CHIP_REV_2_0) { + if (mx27_revision() >= IMX_CHIP_REVISION_2_0) { vpu_pdf = (__raw_readl(CCM_PCDR0) >> 10) & 0x3f; vpu_pdf += 4; } else { @@ -347,7 +347,7 @@ static unsigned long get_rate_mpll_main(struct clk *clk) * clk->id == 0: arm clock source path 1 which is from 2 * MPLL / 2 * clk->id == 1: arm clock source path 2 which is from 2 * MPLL / 3 */ - if (mx27_revision() >= CHIP_REV_2_0 && clk->id == 1) + if (mx27_revision() >= IMX_CHIP_REVISION_2_0 && clk->id == 1) return 2UL * parent_rate / 3UL; return parent_rate; @@ -365,7 +365,7 @@ static unsigned long get_rate_spll(struct clk *clk) /* On TO2 we have to write the value back. Otherwise we * read 0 from this register the next time. */ - if (mx27_revision() >= CHIP_REV_2_0) + if (mx27_revision() >= IMX_CHIP_REVISION_2_0) __raw_writel(reg, CCM_SPCTL0); return mxc_decode_pll(reg, rate); @@ -376,7 +376,7 @@ static unsigned long get_rate_cpu(struct clk *clk) u32 div; unsigned long rate; - if (mx27_revision() >= CHIP_REV_2_0) + if (mx27_revision() >= IMX_CHIP_REVISION_2_0) div = (__raw_readl(CCM_CSCR) >> 12) & 0x3; else div = (__raw_readl(CCM_CSCR) >> 13) & 0x7; @@ -389,7 +389,7 @@ static unsigned long get_rate_ahb(struct clk *clk) { unsigned long rate, bclk_pdf; - if (mx27_revision() >= CHIP_REV_2_0) + if (mx27_revision() >= IMX_CHIP_REVISION_2_0) bclk_pdf = (__raw_readl(CCM_CSCR) >> 8) & 0x3; else bclk_pdf = (__raw_readl(CCM_CSCR) >> 9) & 0xf; @@ -402,7 +402,7 @@ static unsigned long get_rate_ipg(struct clk *clk) { unsigned long rate, ipg_pdf; - if (mx27_revision() >= CHIP_REV_2_0) + if (mx27_revision() >= IMX_CHIP_REVISION_2_0) return clk_get_rate(clk->parent); else ipg_pdf = (__raw_readl(CCM_CSCR) >> 8) & 1; @@ -667,7 +667,7 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK(NULL, "sahara2", sahara2_clk) _REGISTER_CLOCK(NULL, "ata", ata_clk) _REGISTER_CLOCK(NULL, "mstick", mstick_clk) - _REGISTER_CLOCK("imx-wdt.0", NULL, wdog_clk) + _REGISTER_CLOCK("imx2-wdt.0", NULL, wdog_clk) _REGISTER_CLOCK(NULL, "gpio", gpio_clk) _REGISTER_CLOCK("imx-i2c.0", NULL, i2c1_clk) _REGISTER_CLOCK("imx-i2c.1", NULL, i2c2_clk) @@ -683,7 +683,7 @@ static void __init to2_adjust_clocks(void) { unsigned long cscr = __raw_readl(CCM_CSCR); - if (mx27_revision() >= CHIP_REV_2_0) { + if (mx27_revision() >= IMX_CHIP_REVISION_2_0) { if (cscr & CCM_CSCR_ARM_SRC) cpu_clk.parent = &mpll_main1_clk; diff --git a/arch/arm/mach-imx/cpu-imx27.c b/arch/arm/mach-imx/cpu-imx27.c index d8d3b2d84dc5..3b117be37bd2 100644 --- a/arch/arm/mach-imx/cpu-imx27.c +++ b/arch/arm/mach-imx/cpu-imx27.c @@ -42,7 +42,19 @@ static void query_silicon_parameter(void) val = __raw_readl(MX27_IO_ADDRESS(MX27_SYSCTRL_BASE_ADDR + SYS_CHIP_ID)); - cpu_silicon_rev = (int)(val >> 28); + switch (val >> 28) { + case 0: + cpu_silicon_rev = IMX_CHIP_REVISION_1_0; + break; + case 1: + cpu_silicon_rev = IMX_CHIP_REVISION_2_0; + break; + case 2: + cpu_silicon_rev = IMX_CHIP_REVISION_2_1; + break; + default: + cpu_silicon_rev = IMX_CHIP_REVISION_UNKNOWN; + } cpu_partnumber = (int)((val >> 12) & 0xFFFF); } diff --git a/arch/arm/mach-imx/devices-imx21.h b/arch/arm/mach-imx/devices-imx21.h index d189039749b0..16744d2d9b81 100644 --- a/arch/arm/mach-imx/devices-imx21.h +++ b/arch/arm/mach-imx/devices-imx21.h @@ -9,10 +9,26 @@ #include <mach/mx21.h> #include <mach/devices-common.h> +extern const struct imx_imx21_hcd_data imx21_imx21_hcd_data __initconst; +#define imx21_add_imx21_hcd(pdata) \ + imx_add_imx21_hcd(&imx21_imx21_hcd_data, pdata) + +extern const struct imx_imx2_wdt_data imx21_imx2_wdt_data __initconst; +#define imx21_add_imx2_wdt(pdata) \ + imx_add_imx2_wdt(&imx21_imx2_wdt_data) + +extern const struct imx_imx_fb_data imx21_imx_fb_data __initconst; +#define imx21_add_imx_fb(pdata) \ + imx_add_imx_fb(&imx21_imx_fb_data, pdata) + extern const struct imx_imx_i2c_data imx21_imx_i2c_data __initconst; #define imx21_add_imx_i2c(pdata) \ imx_add_imx_i2c(&imx21_imx_i2c_data, pdata) +extern const struct imx_imx_keypad_data imx21_imx_keypad_data __initconst; +#define imx21_add_imx_keypad(pdata) \ + imx_add_imx_keypad(&imx21_imx_keypad_data, pdata) + extern const struct imx_imx_ssi_data imx21_imx_ssi_data[] __initconst; #define imx21_add_imx_ssi(id, pdata) \ imx_add_imx_ssi(&imx21_imx_ssi_data[id], pdata) @@ -25,10 +41,18 @@ extern const struct imx_imx_uart_1irq_data imx21_imx_uart_data[] __initconst; #define imx21_add_imx_uart2(pdata) imx21_add_imx_uart(2, pdata) #define imx21_add_imx_uart3(pdata) imx21_add_imx_uart(3, pdata) +extern const struct imx_mxc_mmc_data imx21_mxc_mmc_data[] __initconst; +#define imx21_add_mxc_mmc(id, pdata) \ + imx_add_mxc_mmc(&imx21_mxc_mmc_data[id], pdata) + extern const struct imx_mxc_nand_data imx21_mxc_nand_data __initconst; #define imx21_add_mxc_nand(pdata) \ imx_add_mxc_nand(&imx21_mxc_nand_data, pdata) +extern const struct imx_mxc_w1_data imx21_mxc_w1_data __initconst; +#define imx21_add_mxc_w1(pdata) \ + imx_add_mxc_w1(&imx21_mxc_w1_data) + extern const struct imx_spi_imx_data imx21_cspi_data[] __initconst; #define imx21_add_cspi(id, pdata) \ imx_add_spi_imx(&imx21_cspi_data[id], pdata) diff --git a/arch/arm/mach-imx/devices-imx25.h b/arch/arm/mach-imx/devices-imx25.h new file mode 100644 index 000000000000..bde33caf1b90 --- /dev/null +++ b/arch/arm/mach-imx/devices-imx25.h @@ -0,0 +1,87 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * 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 <mach/mx25.h> +#include <mach/devices-common.h> + +extern const struct imx_fec_data imx25_fec_data __initconst; +#define imx25_add_fec(pdata) \ + imx_add_fec(&imx25_fec_data, pdata) + +extern const struct imx_flexcan_data imx25_flexcan_data[] __initconst; +#define imx25_add_flexcan(id, pdata) \ + imx_add_flexcan(&imx25_flexcan_data[id], pdata) +#define imx25_add_flexcan0(pdata) imx25_add_flexcan(0, pdata) +#define imx25_add_flexcan1(pdata) imx25_add_flexcan(1, pdata) + +extern const struct imx_fsl_usb2_udc_data imx25_fsl_usb2_udc_data __initconst; +#define imx25_add_fsl_usb2_udc(pdata) \ + imx_add_fsl_usb2_udc(&imx25_fsl_usb2_udc_data, pdata) + +extern struct imx_imxdi_rtc_data imx25_imxdi_rtc_data __initconst; +#define imx25_add_imxdi_rtc(pdata) \ + imx_add_imxdi_rtc(&imx25_imxdi_rtc_data) + +extern const struct imx_imx2_wdt_data imx25_imx2_wdt_data __initconst; +#define imx25_add_imx2_wdt(pdata) \ + imx_add_imx2_wdt(&imx25_imx2_wdt_data) + +extern const struct imx_imx_fb_data imx25_imx_fb_data __initconst; +#define imx25_add_imx_fb(pdata) \ + imx_add_imx_fb(&imx25_imx_fb_data, pdata) + +extern const struct imx_imx_i2c_data imx25_imx_i2c_data[] __initconst; +#define imx25_add_imx_i2c(id, pdata) \ + imx_add_imx_i2c(&imx25_imx_i2c_data[id], pdata) +#define imx25_add_imx_i2c0(pdata) imx25_add_imx_i2c(0, pdata) +#define imx25_add_imx_i2c1(pdata) imx25_add_imx_i2c(1, pdata) +#define imx25_add_imx_i2c2(pdata) imx25_add_imx_i2c(2, pdata) + +extern const struct imx_imx_keypad_data imx25_imx_keypad_data __initconst; +#define imx25_add_imx_keypad(pdata) \ + imx_add_imx_keypad(&imx25_imx_keypad_data, pdata) + +extern const struct imx_imx_ssi_data imx25_imx_ssi_data[] __initconst; +#define imx25_add_imx_ssi(id, pdata) \ + imx_add_imx_ssi(&imx25_imx_ssi_data[id], pdata) + +extern const struct imx_imx_uart_1irq_data imx25_imx_uart_data[] __initconst; +#define imx25_add_imx_uart(id, pdata) \ + imx_add_imx_uart_1irq(&imx25_imx_uart_data[id], pdata) +#define imx25_add_imx_uart0(pdata) imx25_add_imx_uart(0, pdata) +#define imx25_add_imx_uart1(pdata) imx25_add_imx_uart(1, pdata) +#define imx25_add_imx_uart2(pdata) imx25_add_imx_uart(2, pdata) +#define imx25_add_imx_uart3(pdata) imx25_add_imx_uart(3, pdata) +#define imx25_add_imx_uart4(pdata) imx25_add_imx_uart(4, pdata) + +extern const struct imx_mx2_camera_data imx25_mx2_camera_data __initconst; +#define imx25_add_mx2_camera(pdata) \ + imx_add_mx2_camera(&imx25_mx2_camera_data, pdata) + +extern const struct imx_mxc_ehci_data imx25_mxc_ehci_otg_data __initconst; +#define imx25_add_mxc_ehci_otg(pdata) \ + imx_add_mxc_ehci(&imx25_mxc_ehci_otg_data, pdata) +extern const struct imx_mxc_ehci_data imx25_mxc_ehci_hs_data __initconst; +#define imx25_add_mxc_ehci_hs(pdata) \ + imx_add_mxc_ehci(&imx25_mxc_ehci_hs_data, pdata) + +extern const struct imx_mxc_nand_data imx25_mxc_nand_data __initconst; +#define imx25_add_mxc_nand(pdata) \ + imx_add_mxc_nand(&imx25_mxc_nand_data, pdata) + +extern const struct imx_sdhci_esdhc_imx_data +imx25_sdhci_esdhc_imx_data[] __initconst; +#define imx25_add_sdhci_esdhc_imx(id, pdata) \ + imx_add_sdhci_esdhc_imx(&imx25_sdhci_esdhc_imx_data[id], pdata) + +extern const struct imx_spi_imx_data imx25_cspi_data[] __initconst; +#define imx25_add_spi_imx(id, pdata) \ + imx_add_spi_imx(&imx25_spi_imx_data[id], pdata) +#define imx25_add_spi_imx0(pdata) imx25_add_spi_imx(0, pdata) +#define imx25_add_spi_imx1(pdata) imx25_add_spi_imx(1, pdata) +#define imx25_add_spi_imx2(pdata) imx25_add_spi_imx(2, pdata) diff --git a/arch/arm/mach-imx/devices-imx27.h b/arch/arm/mach-imx/devices-imx27.h index 7011690364f2..f1272d4b5a33 100644 --- a/arch/arm/mach-imx/devices-imx27.h +++ b/arch/arm/mach-imx/devices-imx27.h @@ -13,10 +13,26 @@ extern const struct imx_fec_data imx27_fec_data __initconst; #define imx27_add_fec(pdata) \ imx_add_fec(&imx27_fec_data, pdata) +extern const struct imx_fsl_usb2_udc_data imx27_fsl_usb2_udc_data __initconst; +#define imx27_add_fsl_usb2_udc(pdata) \ + imx_add_fsl_usb2_udc(&imx27_fsl_usb2_udc_data, pdata) + +extern const struct imx_imx2_wdt_data imx27_imx2_wdt_data __initconst; +#define imx27_add_imx2_wdt(pdata) \ + imx_add_imx2_wdt(&imx27_imx2_wdt_data) + +extern const struct imx_imx_fb_data imx27_imx_fb_data __initconst; +#define imx27_add_imx_fb(pdata) \ + imx_add_imx_fb(&imx27_imx_fb_data, pdata) + extern const struct imx_imx_i2c_data imx27_imx_i2c_data[] __initconst; #define imx27_add_imx_i2c(id, pdata) \ imx_add_imx_i2c(&imx27_imx_i2c_data[id], pdata) +extern const struct imx_imx_keypad_data imx27_imx_keypad_data __initconst; +#define imx27_add_imx_keypad(pdata) \ + imx_add_imx_keypad(&imx27_imx_keypad_data, pdata) + extern const struct imx_imx_ssi_data imx27_imx_ssi_data[] __initconst; #define imx27_add_imx_ssi(id, pdata) \ imx_add_imx_ssi(&imx27_imx_ssi_data[id], pdata) @@ -31,10 +47,29 @@ extern const struct imx_imx_uart_1irq_data imx27_imx_uart_data[] __initconst; #define imx27_add_imx_uart4(pdata) imx27_add_imx_uart(4, pdata) #define imx27_add_imx_uart5(pdata) imx27_add_imx_uart(5, pdata) +extern const struct imx_mx2_camera_data imx27_mx2_camera_data __initconst; +#define imx27_add_mx2_camera(pdata) \ + imx_add_mx2_camera(&imx27_mx2_camera_data, pdata) + +extern const struct imx_mxc_ehci_data imx27_mxc_ehci_otg_data __initconst; +#define imx27_add_mxc_ehci_otg(pdata) \ + imx_add_mxc_ehci(&imx27_mxc_ehci_otg_data, pdata) +extern const struct imx_mxc_ehci_data imx27_mxc_ehci_hs_data[] __initconst; +#define imx27_add_mxc_ehci_hs(id, pdata) \ + imx_add_mxc_ehci(&imx27_mxc_ehci_hs_data[id - 1], pdata) + +extern const struct imx_mxc_mmc_data imx27_mxc_mmc_data[] __initconst; +#define imx27_add_mxc_mmc(id, pdata) \ + imx_add_mxc_mmc(&imx27_mxc_mmc_data[id], pdata) + extern const struct imx_mxc_nand_data imx27_mxc_nand_data __initconst; #define imx27_add_mxc_nand(pdata) \ imx_add_mxc_nand(&imx27_mxc_nand_data, pdata) +extern const struct imx_mxc_w1_data imx27_mxc_w1_data __initconst; +#define imx27_add_mxc_w1(pdata) \ + imx_add_mxc_w1(&imx27_mxc_w1_data) + extern const struct imx_spi_imx_data imx27_cspi_data[] __initconst; #define imx27_add_cspi(id, pdata) \ imx_add_spi_imx(&imx27_cspi_data[id], pdata) diff --git a/arch/arm/mach-imx/devices.c b/arch/arm/mach-imx/devices.c deleted file mode 100644 index fba5047de8b1..000000000000 --- a/arch/arm/mach-imx/devices.c +++ /dev/null @@ -1,553 +0,0 @@ -/* - * Author: MontaVista Software, Inc. - * <source@mvista.com> - * - * Based on the OMAP devices.c - * - * 2005 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - * - * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved. - * Copyright 2008 Juergen Beisert, kernel@pengutronix.de - * Copyright 2008 Sascha Hauer, kernel@pengutronix.de - * Copyright (c) 2008 Paulius Zaleckas <paulius.zaleckas@teltonika.lt> - * Copyright (c) 2008 Darius Augulis <darius.augulis@teltonika.lt> - * - * 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., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/gpio.h> -#include <linux/dma-mapping.h> -#include <linux/serial.h> - -#include <mach/irqs.h> -#include <mach/hardware.h> -#include <mach/common.h> -#include <mach/mmc.h> - -#include "devices.h" - -#if defined(CONFIG_ARCH_MX1) -static struct resource imx1_camera_resources[] = { - { - .start = 0x00224000, - .end = 0x00224010, - .flags = IORESOURCE_MEM, - }, { - .start = MX1_CSI_INT, - .end = MX1_CSI_INT, - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 imx1_camera_dmamask = DMA_BIT_MASK(32); - -struct platform_device imx1_camera_device = { - .name = "mx1-camera", - .id = 0, /* This is used to put cameras on this interface */ - .dev = { - .dma_mask = &imx1_camera_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .resource = imx1_camera_resources, - .num_resources = ARRAY_SIZE(imx1_camera_resources), -}; - -static struct resource imx_rtc_resources[] = { - { - .start = 0x00204000, - .end = 0x00204024, - .flags = IORESOURCE_MEM, - }, { - .start = MX1_RTC_INT, - .end = MX1_RTC_INT, - .flags = IORESOURCE_IRQ, - }, { - .start = MX1_RTC_SAMINT, - .end = MX1_RTC_SAMINT, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device imx_rtc_device = { - .name = "rtc-imx", - .id = 0, - .resource = imx_rtc_resources, - .num_resources = ARRAY_SIZE(imx_rtc_resources), -}; - -static struct resource imx_wdt_resources[] = { - { - .start = 0x00201000, - .end = 0x00201008, - .flags = IORESOURCE_MEM, - }, { - .start = MX1_WDT_INT, - .end = MX1_WDT_INT, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device imx_wdt_device = { - .name = "imx-wdt", - .id = 0, - .resource = imx_wdt_resources, - .num_resources = ARRAY_SIZE(imx_wdt_resources), -}; - -static struct resource imx_usb_resources[] = { - { - .start = 0x00212000, - .end = 0x00212148, - .flags = IORESOURCE_MEM, - }, { - .start = MX1_USBD_INT0, - .end = MX1_USBD_INT0, - .flags = IORESOURCE_IRQ, - }, { - .start = MX1_USBD_INT1, - .end = MX1_USBD_INT1, - .flags = IORESOURCE_IRQ, - }, { - .start = MX1_USBD_INT2, - .end = MX1_USBD_INT2, - .flags = IORESOURCE_IRQ, - }, { - .start = MX1_USBD_INT3, - .end = MX1_USBD_INT3, - .flags = IORESOURCE_IRQ, - }, { - .start = MX1_USBD_INT4, - .end = MX1_USBD_INT4, - .flags = IORESOURCE_IRQ, - }, { - .start = MX1_USBD_INT5, - .end = MX1_USBD_INT5, - .flags = IORESOURCE_IRQ, - }, { - .start = MX1_USBD_INT6, - .end = MX1_USBD_INT6, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device imx_usb_device = { - .name = "imx_udc", - .id = 0, - .num_resources = ARRAY_SIZE(imx_usb_resources), - .resource = imx_usb_resources, -}; - -/* GPIO port description */ -static struct mxc_gpio_port imx_gpio_ports[] = { - { - .chip.label = "gpio-0", - .base = (void __iomem *)MX1_IO_ADDRESS(MX1_GPIO_BASE_ADDR), - .irq = MX1_GPIO_INT_PORTA, - .virtual_irq_start = MXC_GPIO_IRQ_START, - }, { - .chip.label = "gpio-1", - .base = (void __iomem *)MX1_IO_ADDRESS(MX1_GPIO_BASE_ADDR + 0x100), - .irq = MX1_GPIO_INT_PORTB, - .virtual_irq_start = MXC_GPIO_IRQ_START + 32, - }, { - .chip.label = "gpio-2", - .base = (void __iomem *)MX1_IO_ADDRESS(MX1_GPIO_BASE_ADDR + 0x200), - .irq = MX1_GPIO_INT_PORTC, - .virtual_irq_start = MXC_GPIO_IRQ_START + 64, - }, { - .chip.label = "gpio-3", - .base = (void __iomem *)MX1_IO_ADDRESS(MX1_GPIO_BASE_ADDR + 0x300), - .irq = MX1_GPIO_INT_PORTD, - .virtual_irq_start = MXC_GPIO_IRQ_START + 96, - } -}; - -int __init imx1_register_gpios(void) -{ - return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports)); -} -#endif - -#if defined(CONFIG_MACH_MX21) || defined(CONFIG_MACH_MX27) - -#ifdef CONFIG_MACH_MX27 -static struct resource mx27_camera_resources[] = { - { - .start = MX27_CSI_BASE_ADDR, - .end = MX27_CSI_BASE_ADDR + 0x1f, - .flags = IORESOURCE_MEM, - }, { - .start = MX27_EMMA_PRP_BASE_ADDR, - .end = MX27_EMMA_PRP_BASE_ADDR + 0x1f, - .flags = IORESOURCE_MEM, - }, { - .start = MX27_INT_CSI, - .end = MX27_INT_CSI, - .flags = IORESOURCE_IRQ, - },{ - .start = MX27_INT_EMMAPRP, - .end = MX27_INT_EMMAPRP, - .flags = IORESOURCE_IRQ, - }, -}; -struct platform_device mx27_camera_device = { - .name = "mx2-camera", - .id = 0, - .num_resources = ARRAY_SIZE(mx27_camera_resources), - .resource = mx27_camera_resources, - .dev = { - .coherent_dma_mask = 0xffffffff, - }, -}; -#endif - -/* - * General Purpose Timer - * - i.MX21: 3 timers - * - i.MX27: 6 timers - */ -#define DEFINE_IMX_GPT_DEVICE(n, baseaddr, irq) \ - static struct resource timer ## n ##_resources[] = { \ - { \ - .start = baseaddr, \ - .end = baseaddr + SZ_4K - 1, \ - .flags = IORESOURCE_MEM, \ - }, { \ - .start = irq, \ - .end = irq, \ - .flags = IORESOURCE_IRQ, \ - } \ - }; \ - \ - struct platform_device mxc_gpt ## n = { \ - .name = "imx_gpt", \ - .id = n, \ - .num_resources = ARRAY_SIZE(timer ## n ## _resources), \ - .resource = timer ## n ## _resources, \ - } - -/* We use gpt1 as system timer, so do not add a device for this one */ -DEFINE_IMX_GPT_DEVICE(1, MX2x_GPT2_BASE_ADDR, MX2x_INT_GPT2); -DEFINE_IMX_GPT_DEVICE(2, MX2x_GPT3_BASE_ADDR, MX2x_INT_GPT3); - -#ifdef CONFIG_MACH_MX27 -DEFINE_IMX_GPT_DEVICE(3, MX27_GPT4_BASE_ADDR, MX27_INT_GPT4); -DEFINE_IMX_GPT_DEVICE(4, MX27_GPT5_BASE_ADDR, MX27_INT_GPT5); -DEFINE_IMX_GPT_DEVICE(5, MX27_GPT6_BASE_ADDR, MX27_INT_GPT6); -#endif - -/* Watchdog: i.MX1 has seperate driver, i.MX21 and i.MX27 are equal */ -static struct resource mxc_wdt_resources[] = { - { - .start = MX2x_WDOG_BASE_ADDR, - .end = MX2x_WDOG_BASE_ADDR + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, -}; - -struct platform_device mxc_wdt = { - .name = "imx2-wdt", - .id = 0, - .num_resources = ARRAY_SIZE(mxc_wdt_resources), - .resource = mxc_wdt_resources, -}; - -static struct resource mxc_w1_master_resources[] = { - { - .start = MX2x_OWIRE_BASE_ADDR, - .end = MX2x_OWIRE_BASE_ADDR + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, -}; - -struct platform_device mxc_w1_master_device = { - .name = "mxc_w1", - .id = 0, - .num_resources = ARRAY_SIZE(mxc_w1_master_resources), - .resource = mxc_w1_master_resources, -}; - -/* - * lcdc: - * - i.MX1: the basic controller - * - i.MX21: to be checked - * - i.MX27: like i.MX1, with slightly variations - */ -static struct resource mxc_fb[] = { - { - .start = MX2x_LCDC_BASE_ADDR, - .end = MX2x_LCDC_BASE_ADDR + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, { - .start = MX2x_INT_LCDC, - .end = MX2x_INT_LCDC, - .flags = IORESOURCE_IRQ, - } -}; - -/* mxc lcd driver */ -struct platform_device mxc_fb_device = { - .name = "imx-fb", - .id = 0, - .num_resources = ARRAY_SIZE(mxc_fb), - .resource = mxc_fb, - .dev = { - .coherent_dma_mask = DMA_BIT_MASK(32), - }, -}; - -static struct resource mxc_pwm_resources[] = { - { - .start = MX2x_PWM_BASE_ADDR, - .end = MX2x_PWM_BASE_ADDR + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, { - .start = MX2x_INT_PWM, - .end = MX2x_INT_PWM, - .flags = IORESOURCE_IRQ, - } -}; - -struct platform_device mxc_pwm_device = { - .name = "mxc_pwm", - .id = 0, - .num_resources = ARRAY_SIZE(mxc_pwm_resources), - .resource = mxc_pwm_resources, -}; - -#define DEFINE_MXC_MMC_DEVICE(n, baseaddr, irq, dmareq) \ - static struct resource mxc_sdhc_resources ## n[] = { \ - { \ - .start = baseaddr, \ - .end = baseaddr + SZ_4K - 1, \ - .flags = IORESOURCE_MEM, \ - }, { \ - .start = irq, \ - .end = irq, \ - .flags = IORESOURCE_IRQ, \ - }, { \ - .start = dmareq, \ - .end = dmareq, \ - .flags = IORESOURCE_DMA, \ - }, \ - }; \ - \ - static u64 mxc_sdhc ## n ## _dmamask = DMA_BIT_MASK(32); \ - \ - struct platform_device mxc_sdhc_device ## n = { \ - .name = "mxc-mmc", \ - .id = n, \ - .dev = { \ - .dma_mask = &mxc_sdhc ## n ## _dmamask, \ - .coherent_dma_mask = DMA_BIT_MASK(32), \ - }, \ - .num_resources = ARRAY_SIZE(mxc_sdhc_resources ## n), \ - .resource = mxc_sdhc_resources ## n, \ - } - -DEFINE_MXC_MMC_DEVICE(0, MX2x_SDHC1_BASE_ADDR, MX2x_INT_SDHC1, MX2x_DMA_REQ_SDHC1); -DEFINE_MXC_MMC_DEVICE(1, MX2x_SDHC2_BASE_ADDR, MX2x_INT_SDHC2, MX2x_DMA_REQ_SDHC2); - -#ifdef CONFIG_MACH_MX27 -static struct resource otg_resources[] = { - { - .start = MX27_USBOTG_BASE_ADDR, - .end = MX27_USBOTG_BASE_ADDR + 0x1ff, - .flags = IORESOURCE_MEM, - }, { - .start = MX27_INT_USB3, - .end = MX27_INT_USB3, - .flags = IORESOURCE_IRQ, - }, -}; - -static u64 otg_dmamask = DMA_BIT_MASK(32); - -/* OTG gadget device */ -struct platform_device mxc_otg_udc_device = { - .name = "fsl-usb2-udc", - .id = -1, - .dev = { - .dma_mask = &otg_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .resource = otg_resources, - .num_resources = ARRAY_SIZE(otg_resources), -}; - -/* OTG host */ -struct platform_device mxc_otg_host = { - .name = "mxc-ehci", - .id = 0, - .dev = { - .coherent_dma_mask = DMA_BIT_MASK(32), - .dma_mask = &otg_dmamask, - }, - .resource = otg_resources, - .num_resources = ARRAY_SIZE(otg_resources), -}; - -/* USB host 1 */ - -static u64 usbh1_dmamask = DMA_BIT_MASK(32); - -static struct resource mxc_usbh1_resources[] = { - { - .start = MX27_USBOTG_BASE_ADDR + 0x200, - .end = MX27_USBOTG_BASE_ADDR + 0x3ff, - .flags = IORESOURCE_MEM, - }, { - .start = MX27_INT_USB1, - .end = MX27_INT_USB1, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device mxc_usbh1 = { - .name = "mxc-ehci", - .id = 1, - .dev = { - .coherent_dma_mask = DMA_BIT_MASK(32), - .dma_mask = &usbh1_dmamask, - }, - .resource = mxc_usbh1_resources, - .num_resources = ARRAY_SIZE(mxc_usbh1_resources), -}; - -/* USB host 2 */ -static u64 usbh2_dmamask = DMA_BIT_MASK(32); - -static struct resource mxc_usbh2_resources[] = { - { - .start = MX27_USBOTG_BASE_ADDR + 0x400, - .end = MX27_USBOTG_BASE_ADDR + 0x5ff, - .flags = IORESOURCE_MEM, - }, { - .start = MX27_INT_USB2, - .end = MX27_INT_USB2, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device mxc_usbh2 = { - .name = "mxc-ehci", - .id = 2, - .dev = { - .coherent_dma_mask = DMA_BIT_MASK(32), - .dma_mask = &usbh2_dmamask, - }, - .resource = mxc_usbh2_resources, - .num_resources = ARRAY_SIZE(mxc_usbh2_resources), -}; -#endif - -/* GPIO port description */ -#define DEFINE_MXC_GPIO_PORT_IRQ(SOC, n, _irq) \ - { \ - .chip.label = "gpio-" #n, \ - .irq = _irq, \ - .base = SOC ## _IO_ADDRESS(MX2x_GPIO_BASE_ADDR + \ - n * 0x100), \ - .virtual_irq_start = MXC_GPIO_IRQ_START + n * 32, \ - } - -#define DEFINE_MXC_GPIO_PORT(SOC, n) \ - { \ - .chip.label = "gpio-" #n, \ - .base = SOC ## _IO_ADDRESS(MX2x_GPIO_BASE_ADDR + \ - n * 0x100), \ - .virtual_irq_start = MXC_GPIO_IRQ_START + n * 32, \ - } - -#define DEFINE_MXC_GPIO_PORTS(SOC, pfx) \ - static struct mxc_gpio_port pfx ## _gpio_ports[] = { \ - DEFINE_MXC_GPIO_PORT_IRQ(SOC, 0, SOC ## _INT_GPIO), \ - DEFINE_MXC_GPIO_PORT(SOC, 1), \ - DEFINE_MXC_GPIO_PORT(SOC, 2), \ - DEFINE_MXC_GPIO_PORT(SOC, 3), \ - DEFINE_MXC_GPIO_PORT(SOC, 4), \ - DEFINE_MXC_GPIO_PORT(SOC, 5), \ - } - -#ifdef CONFIG_MACH_MX21 -DEFINE_MXC_GPIO_PORTS(MX21, imx21); - -int __init imx21_register_gpios(void) -{ - return mxc_gpio_init(imx21_gpio_ports, ARRAY_SIZE(imx21_gpio_ports)); -} -#endif - -#ifdef CONFIG_MACH_MX27 -DEFINE_MXC_GPIO_PORTS(MX27, imx27); - -int __init imx27_register_gpios(void) -{ - return mxc_gpio_init(imx27_gpio_ports, ARRAY_SIZE(imx27_gpio_ports)); -} -#endif - -#ifdef CONFIG_MACH_MX21 -static struct resource mx21_usbhc_resources[] = { - { - .start = MX21_USBOTG_BASE_ADDR, - .end = MX21_USBOTG_BASE_ADDR + SZ_8K - 1, - .flags = IORESOURCE_MEM, - }, - { - .start = MX21_INT_USBHOST, - .end = MX21_INT_USBHOST, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device mx21_usbhc_device = { - .name = "imx21-hcd", - .id = 0, - .dev = { - .dma_mask = &mx21_usbhc_device.dev.coherent_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .num_resources = ARRAY_SIZE(mx21_usbhc_resources), - .resource = mx21_usbhc_resources, -}; -#endif - -static struct resource imx_kpp_resources[] = { - { - .start = MX2x_KPP_BASE_ADDR, - .end = MX2x_KPP_BASE_ADDR + 0xf, - .flags = IORESOURCE_MEM - }, { - .start = MX2x_INT_KPP, - .end = MX2x_INT_KPP, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device imx_kpp_device = { - .name = "imx-keypad", - .id = -1, - .num_resources = ARRAY_SIZE(imx_kpp_resources), - .resource = imx_kpp_resources, -}; - -#endif diff --git a/arch/arm/mach-imx/devices.h b/arch/arm/mach-imx/devices.h deleted file mode 100644 index 807f02a031c9..000000000000 --- a/arch/arm/mach-imx/devices.h +++ /dev/null @@ -1,29 +0,0 @@ -#ifdef CONFIG_ARCH_MX1 -extern struct platform_device imx1_camera_device; -extern struct platform_device imx_rtc_device; -extern struct platform_device imx_wdt_device; -extern struct platform_device imx_usb_device; -#endif - -#if defined(CONFIG_MACH_MX21) || defined(CONFIG_MACH_MX27) -extern struct platform_device mxc_gpt1; -extern struct platform_device mxc_gpt2; -#ifdef CONFIG_MACH_MX27 -extern struct platform_device mxc_gpt3; -extern struct platform_device mxc_gpt4; -extern struct platform_device mxc_gpt5; -#endif -extern struct platform_device mxc_wdt; -extern struct platform_device mxc_w1_master_device; -extern struct platform_device mxc_fb_device; -extern struct platform_device mxc_pwm_device; -extern struct platform_device mxc_sdhc_device0; -extern struct platform_device mxc_sdhc_device1; -extern struct platform_device mxc_otg_udc_device; -extern struct platform_device mx27_camera_device; -extern struct platform_device mxc_otg_host; -extern struct platform_device mxc_usbh1; -extern struct platform_device mxc_usbh2; -extern struct platform_device mx21_usbhc_device; -extern struct platform_device imx_kpp_device; -#endif diff --git a/arch/arm/mach-imx/dma-v1.c b/arch/arm/mach-imx/dma-v1.c index 3e8c47c63bac..e9f1769b49f5 100644 --- a/arch/arm/mach-imx/dma-v1.c +++ b/arch/arm/mach-imx/dma-v1.c @@ -818,9 +818,11 @@ static int __init imx_dma_init(void) imx_dmav1_baseaddr = MX27_IO_ADDRESS(MX27_DMA_BASE_ADDR); else #endif - BUG(); + return 0; dma_clk = clk_get(NULL, "dma"); + if (IS_ERR(dma_clk)) + return PTR_ERR(dma_clk); clk_enable(dma_clk); /* reset DMA module */ diff --git a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c index 7e1e9dc2c8fc..275c8589d797 100644 --- a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c +++ b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c @@ -26,20 +26,16 @@ #include <linux/spi/ads7846.h> #include <linux/backlight.h> #include <video/platform_lcd.h> -#include <linux/input/matrix_keypad.h> #include <asm/mach/arch.h> #include <mach/common.h> #include <mach/iomux-mx27.h> -#include <mach/imxfb.h> #include <mach/hardware.h> -#include <mach/mmc.h> #include <mach/spi.h> #include <mach/audmux.h> #include "devices-imx27.h" -#include "devices.h" static const int eukrea_mbimx27_pins[] __initconst = { /* UART2 */ @@ -111,7 +107,8 @@ static const uint32_t eukrea_mbimx27_keymap[] = { KEY(1, 1, KEY_LEFT), }; -static struct matrix_keymap_data eukrea_mbimx27_keymap_data = { +static const struct matrix_keymap_data +eukrea_mbimx27_keymap_data __initconst = { .keymap = eukrea_mbimx27_keymap, .keymap_size = ARRAY_SIZE(eukrea_mbimx27_keymap), }; @@ -196,7 +193,7 @@ static struct imx_fb_videomode eukrea_mbimx27_modes[] = { }, }; -static struct imx_fb_platform_data eukrea_mbimx27_fb_data = { +static const struct imx_fb_platform_data eukrea_mbimx27_fb_data __initconst = { .mode = eukrea_mbimx27_modes, .num_modes = ARRAY_SIZE(eukrea_mbimx27_modes), @@ -300,7 +297,7 @@ static struct platform_device *platform_devices[] __initdata = { &leds_gpio, }; -static struct imxmmc_platform_data sdhc_pdata = { +static const struct imxmmc_platform_data sdhc_pdata __initconst = { .dat3_card_detect = 1, }; @@ -345,8 +342,8 @@ void __init eukrea_mbimx27_baseboard_init(void) imx27_add_imx_uart3(&uart_pdata); #endif - mxc_register_device(&mxc_fb_device, &eukrea_mbimx27_fb_data); - mxc_register_device(&mxc_sdhc_device0, &sdhc_pdata); + imx27_add_imx_fb(&eukrea_mbimx27_fb_data); + imx27_add_mxc_mmc(0, &sdhc_pdata); i2c_register_board_info(0, eukrea_mbimx27_i2c_devices, ARRAY_SIZE(eukrea_mbimx27_i2c_devices)); @@ -380,7 +377,7 @@ void __init eukrea_mbimx27_baseboard_init(void) gpio_request(GPIO_PORTA | 25, "lcd_enable"); platform_device_register(&eukrea_mbimx27_lcd_powerdev); - mxc_register_device(&imx_kpp_device, &eukrea_mbimx27_keymap_data); + imx27_add_imx_keypad(&eukrea_mbimx27_keymap_data); platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); } diff --git a/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c b/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c new file mode 100644 index 000000000000..cb705c28de02 --- /dev/null +++ b/arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c @@ -0,0 +1,296 @@ +/* + * Copyright (C) 2010 Eric Benard - eric@eukrea.com + * + * Based on pcm970-baseboard.c which is : + * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de) + * + * 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., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#include <linux/gpio.h> +#include <linux/leds.h> +#include <linux/platform_device.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <video/platform_lcd.h> + +#include <mach/hardware.h> +#include <mach/iomux-mx25.h> +#include <mach/common.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <mach/mx25.h> +#include <mach/imx-uart.h> +#include <mach/audmux.h> + +#include "devices-imx25.h" + +static iomux_v3_cfg_t eukrea_mbimxsd_pads[] = { + /* LCD */ + MX25_PAD_LD0__LD0, + MX25_PAD_LD1__LD1, + MX25_PAD_LD2__LD2, + MX25_PAD_LD3__LD3, + MX25_PAD_LD4__LD4, + MX25_PAD_LD5__LD5, + MX25_PAD_LD6__LD6, + MX25_PAD_LD7__LD7, + MX25_PAD_LD8__LD8, + MX25_PAD_LD9__LD9, + MX25_PAD_LD10__LD10, + MX25_PAD_LD11__LD11, + MX25_PAD_LD12__LD12, + MX25_PAD_LD13__LD13, + MX25_PAD_LD14__LD14, + MX25_PAD_LD15__LD15, + MX25_PAD_GPIO_E__LD16, + MX25_PAD_GPIO_F__LD17, + MX25_PAD_HSYNC__HSYNC, + MX25_PAD_VSYNC__VSYNC, + MX25_PAD_LSCLK__LSCLK, + MX25_PAD_OE_ACD__OE_ACD, + MX25_PAD_CONTRAST__CONTRAST, + /* LCD_PWR */ + MX25_PAD_PWM__GPIO_1_26, + /* LED */ + MX25_PAD_POWER_FAIL__GPIO_3_19, + /* SWITCH */ + MX25_PAD_VSTBY_ACK__GPIO_3_18, + /* UART2 */ + MX25_PAD_UART2_RTS__UART2_RTS, + MX25_PAD_UART2_CTS__UART2_CTS, + MX25_PAD_UART2_TXD__UART2_TXD, + MX25_PAD_UART2_RXD__UART2_RXD, + /* SD1 */ + MX25_PAD_SD1_CMD__SD1_CMD, + MX25_PAD_SD1_CLK__SD1_CLK, + MX25_PAD_SD1_DATA0__SD1_DATA0, + MX25_PAD_SD1_DATA1__SD1_DATA1, + MX25_PAD_SD1_DATA2__SD1_DATA2, + MX25_PAD_SD1_DATA3__SD1_DATA3, + /* SD1 CD */ + MX25_PAD_DE_B__GPIO_2_20, + /* I2S */ + MX25_PAD_KPP_COL3__AUD5_TXFS, + MX25_PAD_KPP_COL2__AUD5_TXC, + MX25_PAD_KPP_COL1__AUD5_RXD, + MX25_PAD_KPP_COL0__AUD5_TXD, + /* CAN */ + MX25_PAD_GPIO_D__CAN2_RX, + MX25_PAD_GPIO_C__CAN2_TX, +}; + +#define GPIO_LED1 83 +#define GPIO_SWITCH1 82 +#define GPIO_SD1CD 52 +#define GPIO_LCDPWR 26 + +static struct imx_fb_videomode eukrea_mximxsd_modes[] = { + { + .mode = { + .name = "CMO-QVGA", + .refresh = 60, + .xres = 320, + .yres = 240, + .pixclock = KHZ2PICOS(6500), + .left_margin = 30, + .right_margin = 38, + .upper_margin = 20, + .lower_margin = 3, + .hsync_len = 15, + .vsync_len = 4, + }, + .bpp = 16, + .pcr = 0xCAD08B80, + }, { + .mode = { + .name = "DVI-VGA", + .refresh = 60, + .xres = 640, + .yres = 480, + .pixclock = 32000, + .hsync_len = 7, + .left_margin = 100, + .right_margin = 100, + .vsync_len = 7, + .upper_margin = 7, + .lower_margin = 100, + }, + .pcr = 0xFA208B80, + .bpp = 16, + }, { + .mode = { + .name = "DVI-SVGA", + .refresh = 60, + .xres = 800, + .yres = 600, + .pixclock = 25000, + .hsync_len = 7, + .left_margin = 75, + .right_margin = 75, + .vsync_len = 7, + .upper_margin = 7, + .lower_margin = 75, + }, + .pcr = 0xFA208B80, + .bpp = 16, + }, +}; + +static const struct imx_fb_platform_data eukrea_mximxsd_fb_pdata __initconst = { + .mode = eukrea_mximxsd_modes, + .num_modes = ARRAY_SIZE(eukrea_mximxsd_modes), + .pwmr = 0x00A903FF, + .lscr1 = 0x00120300, + .dmacr = 0x00040060, +}; + +static void eukrea_mbimxsd_lcd_power_set(struct plat_lcd_data *pd, + unsigned int power) +{ + if (power) + gpio_direction_output(GPIO_LCDPWR, 1); + else + gpio_direction_output(GPIO_LCDPWR, 0); +} + +static struct plat_lcd_data eukrea_mbimxsd_lcd_power_data = { + .set_power = eukrea_mbimxsd_lcd_power_set, +}; + +static struct platform_device eukrea_mbimxsd_lcd_powerdev = { + .name = "platform-lcd", + .dev.platform_data = &eukrea_mbimxsd_lcd_power_data, +}; + +static struct gpio_led eukrea_mbimxsd_leds[] = { + { + .name = "led1", + .default_trigger = "heartbeat", + .active_low = 1, + .gpio = GPIO_LED1, + }, +}; + +static struct gpio_led_platform_data eukrea_mbimxsd_led_info = { + .leds = eukrea_mbimxsd_leds, + .num_leds = ARRAY_SIZE(eukrea_mbimxsd_leds), +}; + +static struct platform_device eukrea_mbimxsd_leds_gpio = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &eukrea_mbimxsd_led_info, + }, +}; + +static struct gpio_keys_button eukrea_mbimxsd_gpio_buttons[] = { + { + .gpio = GPIO_SWITCH1, + .code = BTN_0, + .desc = "BP1", + .active_low = 1, + .wakeup = 1, + }, +}; + +static struct gpio_keys_platform_data eukrea_mbimxsd_button_data = { + .buttons = eukrea_mbimxsd_gpio_buttons, + .nbuttons = ARRAY_SIZE(eukrea_mbimxsd_gpio_buttons), +}; + +static struct platform_device eukrea_mbimxsd_button_device = { + .name = "gpio-keys", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &eukrea_mbimxsd_button_data, + } +}; + +static struct platform_device *platform_devices[] __initdata = { + &eukrea_mbimxsd_leds_gpio, + &eukrea_mbimxsd_button_device, + &eukrea_mbimxsd_lcd_powerdev, +}; + +static const struct imxuart_platform_data uart_pdata __initconst = { + .flags = IMXUART_HAVE_RTSCTS, +}; + +static struct i2c_board_info eukrea_mbimxsd_i2c_devices[] = { + { + I2C_BOARD_INFO("tlv320aic23", 0x1a), + }, +}; + +static const +struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata __initconst = { + .flags = IMX_SSI_SYN | IMX_SSI_NET | IMX_SSI_USE_I2S_SLAVE, +}; + +/* + * system init for baseboard usage. Will be called by cpuimx25 init. + * + * Add platform devices present on this baseboard and init + * them from CPU side as far as required to use them later on + */ +void __init eukrea_mbimxsd25_baseboard_init(void) +{ + if (mxc_iomux_v3_setup_multiple_pads(eukrea_mbimxsd_pads, + ARRAY_SIZE(eukrea_mbimxsd_pads))) + printk(KERN_ERR "error setting mbimxsd pads !\n"); + +#if defined(CONFIG_SND_SOC_EUKREA_TLV320) + /* SSI unit master I2S codec connected to SSI_AUD5*/ + mxc_audmux_v2_configure_port(0, + MXC_AUDMUX_V2_PTCR_SYN | + MXC_AUDMUX_V2_PTCR_TFSDIR | + MXC_AUDMUX_V2_PTCR_TFSEL(4) | + MXC_AUDMUX_V2_PTCR_TCLKDIR | + MXC_AUDMUX_V2_PTCR_TCSEL(4), + MXC_AUDMUX_V2_PDCR_RXDSEL(4) + ); + mxc_audmux_v2_configure_port(4, + MXC_AUDMUX_V2_PTCR_SYN, + MXC_AUDMUX_V2_PDCR_RXDSEL(0) + ); +#endif + + imx25_add_imx_uart1(&uart_pdata); + imx25_add_imx_fb(&eukrea_mximxsd_fb_pdata); + imx25_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata); + + imx25_add_flexcan1(NULL); + imx25_add_sdhci_esdhc_imx(0, NULL); + + gpio_request(GPIO_LED1, "LED1"); + gpio_direction_output(GPIO_LED1, 1); + gpio_free(GPIO_LED1); + + gpio_request(GPIO_SWITCH1, "SWITCH1"); + gpio_direction_input(GPIO_SWITCH1); + gpio_free(GPIO_SWITCH1); + + gpio_request(GPIO_LCDPWR, "LCDPWR"); + gpio_direction_output(GPIO_LCDPWR, 1); + gpio_free(GPIO_SWITCH1); + + i2c_register_board_info(0, eukrea_mbimxsd_i2c_devices, + ARRAY_SIZE(eukrea_mbimxsd_i2c_devices)); + + platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); +} diff --git a/arch/arm/mach-imx/mach-cpuimx27.c b/arch/arm/mach-imx/mach-cpuimx27.c index 745ee60fb068..6cf04da2456a 100644 --- a/arch/arm/mach-imx/mach-cpuimx27.c +++ b/arch/arm/mach-imx/mach-cpuimx27.c @@ -28,7 +28,6 @@ #include <linux/serial_8250.h> #include <linux/usb/otg.h> #include <linux/usb/ulpi.h> -#include <linux/fsl_devices.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -40,11 +39,9 @@ #include <mach/hardware.h> #include <mach/iomux-mx27.h> #include <mach/mxc_nand.h> -#include <mach/mxc_ehci.h> #include <mach/ulpi.h> #include "devices-imx27.h" -#include "devices.h" static const int eukrea_cpuimx27_pins[] __initconst = { /* UART1 */ @@ -157,8 +154,6 @@ cpuimx27_nand_board_info __initconst = { static struct platform_device *platform_devices[] __initdata = { &eukrea_cpuimx27_nor_mtd_device, - &mxc_wdt, - &mxc_w1_master_device, }; static const struct imxi2c_platform_data cpuimx27_i2c1_data __initconst = { @@ -215,18 +210,18 @@ static struct platform_device serial_device = { #endif #if defined(CONFIG_USB_ULPI) -static struct mxc_usbh_platform_data otg_pdata = { +static struct mxc_usbh_platform_data otg_pdata __initdata = { .portsc = MXC_EHCI_MODE_ULPI, .flags = MXC_EHCI_INTERFACE_DIFF_UNI, }; -static struct mxc_usbh_platform_data usbh2_pdata = { +static struct mxc_usbh_platform_data usbh2_pdata __initdata = { .portsc = MXC_EHCI_MODE_ULPI, .flags = MXC_EHCI_INTERFACE_DIFF_UNI, }; #endif -static struct fsl_usb2_platform_data otg_device_pdata = { +static const struct fsl_usb2_platform_data otg_device_pdata __initconst = { .operating_mode = FSL_USB2_DR_DEVICE, .phy_mode = FSL_USB2_PHY_ULPI, }; @@ -262,10 +257,12 @@ static void __init eukrea_cpuimx27_init(void) imx27_add_fec(NULL); platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); + imx27_add_imx2_wdt(NULL); + imx27_add_mxc_w1(NULL); #if defined(CONFIG_MACH_EUKREA_CPUIMX27_USESDHC2) /* SDHC2 can be used for Wifi */ - mxc_register_device(&mxc_sdhc_device1, NULL); + imx27_add_mxc_mmc(1, NULL); #endif #if defined(MACH_EUKREA_CPUIMX27_USEUART4) /* in which case UART4 is also used for Bluetooth */ @@ -281,16 +278,16 @@ static void __init eukrea_cpuimx27_init(void) otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); - mxc_register_device(&mxc_otg_host, &otg_pdata); + imx27_add_mxc_ehci_otg(&otg_pdata); } usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); - mxc_register_device(&mxc_usbh2, &usbh2_pdata); + imx27_add_mxc_ehci_hs(2, &usbh2_pdata); #endif if (!otg_mode_host) - mxc_register_device(&mxc_otg_udc_device, &otg_device_pdata); + imx27_add_fsl_usb2_udc(&otg_device_pdata); #ifdef CONFIG_MACH_EUKREA_MBIMX27_BASEBOARD eukrea_mbimx27_baseboard_init(); diff --git a/arch/arm/mach-imx/mach-eukrea_cpuimx25.c b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c new file mode 100644 index 000000000000..eb395aba9237 --- /dev/null +++ b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c @@ -0,0 +1,161 @@ +/* + * Copyright 2009 Sascha Hauer, <kernel@pengutronix.de> + * Copyright 2010 Eric Bénard - Eukréa Electromatique, <eric@eukrea.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., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/clk.h> +#include <linux/irq.h> +#include <linux/gpio.h> +#include <linux/platform_device.h> +#include <linux/usb/otg.h> +#include <linux/usb/ulpi.h> + +#include <mach/eukrea-baseboards.h> +#include <mach/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> +#include <asm/memory.h> +#include <asm/mach/map.h> +#include <mach/common.h> +#include <mach/mx25.h> +#include <mach/mxc_nand.h> +#include <mach/imxfb.h> +#include <mach/iomux-mx25.h> + +#include "devices-imx25.h" + +static const struct imxuart_platform_data uart_pdata __initconst = { + .flags = IMXUART_HAVE_RTSCTS, +}; + +static iomux_v3_cfg_t eukrea_cpuimx25_pads[] = { + /* FEC - RMII */ + MX25_PAD_FEC_MDC__FEC_MDC, + MX25_PAD_FEC_MDIO__FEC_MDIO, + MX25_PAD_FEC_TDATA0__FEC_TDATA0, + MX25_PAD_FEC_TDATA1__FEC_TDATA1, + MX25_PAD_FEC_TX_EN__FEC_TX_EN, + MX25_PAD_FEC_RDATA0__FEC_RDATA0, + MX25_PAD_FEC_RDATA1__FEC_RDATA1, + MX25_PAD_FEC_RX_DV__FEC_RX_DV, + MX25_PAD_FEC_TX_CLK__FEC_TX_CLK, + /* I2C1 */ + MX25_PAD_I2C1_CLK__I2C1_CLK, + MX25_PAD_I2C1_DAT__I2C1_DAT, +}; + +static const struct fec_platform_data mx25_fec_pdata __initconst = { + .phy = PHY_INTERFACE_MODE_RMII, +}; + +static const struct mxc_nand_platform_data +eukrea_cpuimx25_nand_board_info __initconst = { + .width = 1, + .hw_ecc = 1, + .flash_bbt = 1, +}; + +static const struct imxi2c_platform_data +eukrea_cpuimx25_i2c0_data __initconst = { + .bitrate = 100000, +}; + +static struct i2c_board_info eukrea_cpuimx25_i2c_devices[] = { + { + I2C_BOARD_INFO("pcf8563", 0x51), + }, +}; + +static const struct mxc_usbh_platform_data otg_pdata __initconst = { + .portsc = MXC_EHCI_MODE_UTMI, + .flags = MXC_EHCI_INTERFACE_DIFF_UNI, +}; + +static const struct mxc_usbh_platform_data usbh2_pdata __initconst = { + .portsc = MXC_EHCI_MODE_SERIAL, + .flags = MXC_EHCI_INTERFACE_SINGLE_UNI | MXC_EHCI_INTERNAL_PHY | + MXC_EHCI_IPPUE_DOWN, +}; + +static const struct fsl_usb2_platform_data otg_device_pdata __initconst = { + .operating_mode = FSL_USB2_DR_DEVICE, + .phy_mode = FSL_USB2_PHY_UTMI, +}; + +static int otg_mode_host; + +static int __init eukrea_cpuimx25_otg_mode(char *options) +{ + if (!strcmp(options, "host")) + otg_mode_host = 1; + else if (!strcmp(options, "device")) + otg_mode_host = 0; + else + pr_info("otg_mode neither \"host\" nor \"device\". " + "Defaulting to device\n"); + return 0; +} +__setup("otg_mode=", eukrea_cpuimx25_otg_mode); + +static void __init eukrea_cpuimx25_init(void) +{ + if (mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx25_pads, + ARRAY_SIZE(eukrea_cpuimx25_pads))) + printk(KERN_ERR "error setting cpuimx25 pads !\n"); + + imx25_add_imx_uart0(&uart_pdata); + imx25_add_mxc_nand(&eukrea_cpuimx25_nand_board_info); + imx25_add_imxdi_rtc(NULL); + imx25_add_fec(&mx25_fec_pdata); + + i2c_register_board_info(0, eukrea_cpuimx25_i2c_devices, + ARRAY_SIZE(eukrea_cpuimx25_i2c_devices)); + imx25_add_imx_i2c0(&eukrea_cpuimx25_i2c0_data); + + if (otg_mode_host) + imx25_add_mxc_ehci_otg(&otg_pdata); + else + imx25_add_fsl_usb2_udc(&otg_device_pdata); + + imx25_add_mxc_ehci_hs(&usbh2_pdata); + +#ifdef CONFIG_MACH_EUKREA_MBIMXSD25_BASEBOARD + eukrea_mbimxsd25_baseboard_init(); +#endif +} + +static void __init eukrea_cpuimx25_timer_init(void) +{ + mx25_clocks_init(); +} + +static struct sys_timer eukrea_cpuimx25_timer = { + .init = eukrea_cpuimx25_timer_init, +}; + +MACHINE_START(EUKREA_CPUIMX25, "Eukrea CPUIMX25") + /* Maintainer: Eukrea Electromatique */ + .boot_params = MX25_PHYS_OFFSET + 0x100, + .map_io = mx25_map_io, + .init_irq = mx25_init_irq, + .init_machine = eukrea_cpuimx25_init, + .timer = &eukrea_cpuimx25_timer, +MACHINE_END diff --git a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c index 59716fab586d..40a3666ea632 100644 --- a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c +++ b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c @@ -34,12 +34,9 @@ #include <asm/mach/arch.h> #include <asm/mach/time.h> #include <mach/common.h> -#include <mach/mmc.h> #include <mach/iomux.h> -#include <mach/mxc_ehci.h> #include "devices-imx27.h" -#include "devices.h" #define OTG_PHY_CS_GPIO (GPIO_PORTF + 17) #define SDHC1_IRQ IRQ_GPIOB(25) @@ -156,7 +153,7 @@ static void visstrim_m10_sdhc1_exit(struct device *dev, void *data) free_irq(SDHC1_IRQ, data); } -static struct imxmmc_platform_data visstrim_m10_sdhc_pdata = { +static const struct imxmmc_platform_data visstrim_m10_sdhc_pdata __initconst = { .init = visstrim_m10_sdhc1_init, .exit = visstrim_m10_sdhc1_exit, }; @@ -216,7 +213,8 @@ static int otg_phy_init(struct platform_device *pdev) return 0; } -static struct mxc_usbh_platform_data visstrim_m10_usbotg_pdata = { +static const struct mxc_usbh_platform_data +visstrim_m10_usbotg_pdata __initconst = { .init = otg_phy_init, .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT, .flags = MXC_EHCI_POWER_PINS_ENABLED, @@ -237,8 +235,8 @@ static void __init visstrim_m10_board_init(void) ARRAY_SIZE(visstrim_m10_i2c_devices)); imx27_add_imx_i2c(0, &visstrim_m10_i2c_data); imx27_add_imx_i2c(1, &visstrim_m10_i2c_data); - mxc_register_device(&mxc_sdhc_device0, &visstrim_m10_sdhc_pdata); - mxc_register_device(&mxc_otg_host, &visstrim_m10_usbotg_pdata); + imx27_add_mxc_mmc(0, &visstrim_m10_sdhc_pdata); + imx27_add_mxc_ehci_otg(&visstrim_m10_usbotg_pdata); imx27_add_fec(NULL); platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); } diff --git a/arch/arm/mach-imx/mach-imx27lite.c b/arch/arm/mach-imx/mach-imx27lite.c index bbdbc75127d3..3a1202e47212 100644 --- a/arch/arm/mach-imx/mach-imx27lite.c +++ b/arch/arm/mach-imx/mach-imx27lite.c @@ -25,7 +25,6 @@ #include <mach/iomux-mx27.h> #include "devices-imx27.h" -#include "devices.h" static const int mx27lite_pins[] __initconst = { /* UART1 */ diff --git a/arch/arm/mach-imx/mach-mx1ads.c b/arch/arm/mach-imx/mach-mx1ads.c index 6187ce9ba7d5..1f446e5eb636 100644 --- a/arch/arm/mach-imx/mach-mx1ads.c +++ b/arch/arm/mach-imx/mach-mx1ads.c @@ -30,7 +30,6 @@ #include <mach/irqs.h> #include "devices-imx1.h" -#include "devices.h" static const int mx1ads_pins[] __initconst = { /* UART1 */ diff --git a/arch/arm/mach-imx/mach-mx21ads.c b/arch/arm/mach-imx/mach-mx21ads.c index e1282e9f50ff..0a372577c2ac 100644 --- a/arch/arm/mach-imx/mach-mx21ads.c +++ b/arch/arm/mach-imx/mach-mx21ads.c @@ -24,13 +24,10 @@ #include <asm/mach/arch.h> #include <asm/mach/time.h> #include <asm/mach/map.h> -#include <mach/imxfb.h> #include <mach/iomux-mx21.h> #include <mach/mxc_nand.h> -#include <mach/mmc.h> #include "devices-imx21.h" -#include "devices.h" /* * Memory-mapped I/O on MX21ADS base board @@ -213,7 +210,7 @@ static struct imx_fb_videomode mx21ads_modes[] = { }, }; -static struct imx_fb_platform_data mx21ads_fb_data = { +static const struct imx_fb_platform_data mx21ads_fb_data __initconst = { .mode = mx21ads_modes, .num_modes = ARRAY_SIZE(mx21ads_modes), @@ -233,15 +230,8 @@ static int mx21ads_sdhc_get_ro(struct device *dev) static int mx21ads_sdhc_init(struct device *dev, irq_handler_t detect_irq, void *data) { - int ret; - - ret = request_irq(IRQ_GPIOD(25), detect_irq, + return request_irq(IRQ_GPIOD(25), detect_irq, IRQF_TRIGGER_FALLING, "mmc-detect", data); - if (ret) - goto out; - return 0; -out: - return ret; } static void mx21ads_sdhc_exit(struct device *dev, void *data) @@ -249,7 +239,7 @@ static void mx21ads_sdhc_exit(struct device *dev, void *data) free_irq(IRQ_GPIOD(25), data); } -static struct imxmmc_platform_data mx21ads_sdhc_pdata = { +static const struct imxmmc_platform_data mx21ads_sdhc_pdata __initconst = { .ocr_avail = MMC_VDD_29_30 | MMC_VDD_30_31, /* 3.0V */ .get_ro = mx21ads_sdhc_get_ro, .init = mx21ads_sdhc_init, @@ -296,8 +286,8 @@ static void __init mx21ads_board_init(void) imx21_add_imx_uart0(&uart_pdata_rts); imx21_add_imx_uart2(&uart_pdata_norts); imx21_add_imx_uart3(&uart_pdata_rts); - mxc_register_device(&mxc_fb_device, &mx21ads_fb_data); - mxc_register_device(&mxc_sdhc_device0, &mx21ads_sdhc_pdata); + imx21_add_imx_fb(&mx21ads_fb_data); + imx21_add_mxc_mmc(0, &mx21ads_sdhc_pdata); imx21_add_mxc_nand(&mx21ads_nand_board_info); platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); diff --git a/arch/arm/mach-imx/mach-mx25_3ds.c b/arch/arm/mach-imx/mach-mx25_3ds.c new file mode 100644 index 000000000000..aa76cfd9f348 --- /dev/null +++ b/arch/arm/mach-imx/mach-mx25_3ds.c @@ -0,0 +1,235 @@ +/* + * Copyright 2009 Sascha Hauer, <kernel@pengutronix.de> + * + * 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., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + +/* + * This machine is known as: + * - i.MX25 3-Stack Development System + * - i.MX25 Platform Development Kit (i.MX25 PDK) + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/clk.h> +#include <linux/irq.h> +#include <linux/gpio.h> +#include <linux/platform_device.h> +#include <linux/input/matrix_keypad.h> +#include <linux/usb/otg.h> + +#include <mach/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> +#include <asm/memory.h> +#include <asm/mach/map.h> +#include <mach/common.h> +#include <mach/mx25.h> +#include <mach/iomux-mx25.h> + +#include "devices-imx25.h" + +static const struct imxuart_platform_data uart_pdata __initconst = { + .flags = IMXUART_HAVE_RTSCTS, +}; + +static iomux_v3_cfg_t mx25pdk_pads[] = { + MX25_PAD_FEC_MDC__FEC_MDC, + MX25_PAD_FEC_MDIO__FEC_MDIO, + MX25_PAD_FEC_TDATA0__FEC_TDATA0, + MX25_PAD_FEC_TDATA1__FEC_TDATA1, + MX25_PAD_FEC_TX_EN__FEC_TX_EN, + MX25_PAD_FEC_RDATA0__FEC_RDATA0, + MX25_PAD_FEC_RDATA1__FEC_RDATA1, + MX25_PAD_FEC_RX_DV__FEC_RX_DV, + MX25_PAD_FEC_TX_CLK__FEC_TX_CLK, + MX25_PAD_A17__GPIO_2_3, /* FEC_EN, GPIO 35 */ + MX25_PAD_D12__GPIO_4_8, /* FEC_RESET_B, GPIO 104 */ + + /* LCD */ + MX25_PAD_LD0__LD0, + MX25_PAD_LD1__LD1, + MX25_PAD_LD2__LD2, + MX25_PAD_LD3__LD3, + MX25_PAD_LD4__LD4, + MX25_PAD_LD5__LD5, + MX25_PAD_LD6__LD6, + MX25_PAD_LD7__LD7, + MX25_PAD_LD8__LD8, + MX25_PAD_LD9__LD9, + MX25_PAD_LD10__LD10, + MX25_PAD_LD11__LD11, + MX25_PAD_LD12__LD12, + MX25_PAD_LD13__LD13, + MX25_PAD_LD14__LD14, + MX25_PAD_LD15__LD15, + MX25_PAD_GPIO_E__LD16, + MX25_PAD_GPIO_F__LD17, + MX25_PAD_HSYNC__HSYNC, + MX25_PAD_VSYNC__VSYNC, + MX25_PAD_LSCLK__LSCLK, + MX25_PAD_OE_ACD__OE_ACD, + MX25_PAD_CONTRAST__CONTRAST, + + /* Keypad */ + MX25_PAD_KPP_ROW0__KPP_ROW0, + MX25_PAD_KPP_ROW1__KPP_ROW1, + MX25_PAD_KPP_ROW2__KPP_ROW2, + MX25_PAD_KPP_ROW3__KPP_ROW3, + MX25_PAD_KPP_COL0__KPP_COL0, + MX25_PAD_KPP_COL1__KPP_COL1, + MX25_PAD_KPP_COL2__KPP_COL2, + MX25_PAD_KPP_COL3__KPP_COL3, + + /* SD1 */ + MX25_PAD_SD1_CMD__SD1_CMD, + MX25_PAD_SD1_CLK__SD1_CLK, + MX25_PAD_SD1_DATA0__SD1_DATA0, + MX25_PAD_SD1_DATA1__SD1_DATA1, + MX25_PAD_SD1_DATA2__SD1_DATA2, + MX25_PAD_SD1_DATA3__SD1_DATA3, +}; + +static const struct fec_platform_data mx25_fec_pdata __initconst = { + .phy = PHY_INTERFACE_MODE_RMII, +}; + +#define FEC_ENABLE_GPIO 35 +#define FEC_RESET_B_GPIO 104 + +static void __init mx25pdk_fec_reset(void) +{ + gpio_request(FEC_ENABLE_GPIO, "FEC PHY enable"); + gpio_request(FEC_RESET_B_GPIO, "FEC PHY reset"); + + gpio_direction_output(FEC_ENABLE_GPIO, 0); /* drop PHY power */ + gpio_direction_output(FEC_RESET_B_GPIO, 0); /* assert reset */ + udelay(2); + + /* turn on PHY power and lift reset */ + gpio_set_value(FEC_ENABLE_GPIO, 1); + gpio_set_value(FEC_RESET_B_GPIO, 1); +} + +static const struct mxc_nand_platform_data +mx25pdk_nand_board_info __initconst = { + .width = 1, + .hw_ecc = 1, + .flash_bbt = 1, +}; + +static struct imx_fb_videomode mx25pdk_modes[] = { + { + .mode = { + .name = "CRT-VGA", + .refresh = 60, + .xres = 640, + .yres = 480, + .pixclock = 39683, + .left_margin = 45, + .right_margin = 114, + .upper_margin = 33, + .lower_margin = 11, + .hsync_len = 1, + .vsync_len = 1, + }, + .bpp = 16, + .pcr = 0xFA208B80, + }, +}; + +static const struct imx_fb_platform_data mx25pdk_fb_pdata __initconst = { + .mode = mx25pdk_modes, + .num_modes = ARRAY_SIZE(mx25pdk_modes), + .pwmr = 0x00A903FF, + .lscr1 = 0x00120300, + .dmacr = 0x00020010, +}; + +static const uint32_t mx25pdk_keymap[] = { + KEY(0, 0, KEY_UP), + KEY(0, 1, KEY_DOWN), + KEY(0, 2, KEY_VOLUMEDOWN), + KEY(0, 3, KEY_HOME), + KEY(1, 0, KEY_RIGHT), + KEY(1, 1, KEY_LEFT), + KEY(1, 2, KEY_ENTER), + KEY(1, 3, KEY_VOLUMEUP), + KEY(2, 0, KEY_F6), + KEY(2, 1, KEY_F8), + KEY(2, 2, KEY_F9), + KEY(2, 3, KEY_F10), + KEY(3, 0, KEY_F1), + KEY(3, 1, KEY_F2), + KEY(3, 2, KEY_F3), + KEY(3, 3, KEY_POWER), +}; + +static const struct matrix_keymap_data mx25pdk_keymap_data __initdata = { + .keymap = mx25pdk_keymap, + .keymap_size = ARRAY_SIZE(mx25pdk_keymap), +}; + +static const struct mxc_usbh_platform_data usbh2_pdata __initconst = { + .portsc = MXC_EHCI_MODE_SERIAL, + .flags = MXC_EHCI_INTERNAL_PHY, +}; + +static const struct fsl_usb2_platform_data otg_device_pdata __initconst = { + .operating_mode = FSL_USB2_DR_DEVICE, + .phy_mode = FSL_USB2_PHY_UTMI, +}; + +static void __init mx25pdk_init(void) +{ + mxc_iomux_v3_setup_multiple_pads(mx25pdk_pads, + ARRAY_SIZE(mx25pdk_pads)); + + imx25_add_imx_uart0(&uart_pdata); + imx25_add_fsl_usb2_udc(&otg_device_pdata); + imx25_add_mxc_ehci_hs(&usbh2_pdata); + imx25_add_mxc_nand(&mx25pdk_nand_board_info); + imx25_add_imxdi_rtc(NULL); + imx25_add_imx_fb(&mx25pdk_fb_pdata); + imx25_add_imx2_wdt(NULL); + + mx25pdk_fec_reset(); + imx25_add_fec(&mx25_fec_pdata); + imx25_add_imx_keypad(&mx25pdk_keymap_data); + + imx25_add_sdhci_esdhc_imx(0, NULL); +} + +static void __init mx25pdk_timer_init(void) +{ + mx25_clocks_init(); +} + +static struct sys_timer mx25pdk_timer = { + .init = mx25pdk_timer_init, +}; + +MACHINE_START(MX25_3DS, "Freescale MX25PDK (3DS)") + /* Maintainer: Freescale Semiconductor, Inc. */ + .boot_params = MX25_PHYS_OFFSET + 0x100, + .map_io = mx25_map_io, + .init_irq = mx25_init_irq, + .init_machine = mx25pdk_init, + .timer = &mx25pdk_timer, +MACHINE_END + diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c index 84a5ba03f1ba..6fd0f8f6deb6 100644 --- a/arch/arm/mach-imx/mach-mx27_3ds.c +++ b/arch/arm/mach-imx/mach-mx27_3ds.c @@ -22,20 +22,27 @@ #include <linux/platform_device.h> #include <linux/gpio.h> -#include <linux/input/matrix_keypad.h> #include <linux/irq.h> +#include <linux/usb/otg.h> +#include <linux/usb/ulpi.h> +#include <linux/delay.h> +#include <linux/mfd/mc13783.h> +#include <linux/spi/spi.h> +#include <linux/regulator/machine.h> + #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> #include <mach/hardware.h> #include <mach/common.h> #include <mach/iomux-mx27.h> -#include <mach/mmc.h> +#include <mach/ulpi.h> #include "devices-imx27.h" -#include "devices.h" #define SD1_EN_GPIO (GPIO_PORTB + 25) +#define OTG_PHY_RESET_GPIO (GPIO_PORTB + 23) +#define SPI2_SS0 (GPIO_PORTD + 21) static const int mx27pdk_pins[] __initconst = { /* UART1 */ @@ -70,6 +77,24 @@ static const int mx27pdk_pins[] __initconst = { PE22_PF_SD1_CMD, PE23_PF_SD1_CLK, SD1_EN_GPIO | GPIO_GPIO | GPIO_OUT, + /* OTG */ + OTG_PHY_RESET_GPIO | GPIO_GPIO | GPIO_OUT, + PC7_PF_USBOTG_DATA5, + PC8_PF_USBOTG_DATA6, + PC9_PF_USBOTG_DATA0, + PC10_PF_USBOTG_DATA2, + PC11_PF_USBOTG_DATA1, + PC12_PF_USBOTG_DATA4, + PC13_PF_USBOTG_DATA3, + PE0_PF_USBOTG_NXT, + PE1_PF_USBOTG_STP, + PE2_PF_USBOTG_DIR, + PE24_PF_USBOTG_CLK, + PE25_PF_USBOTG_DATA7, + /* CSPI2 */ + PD22_PF_CSPI2_SCLK, + PD23_PF_CSPI2_MISO, + PD24_PF_CSPI2_MOSI, }; static const struct imxuart_platform_data uart_pdata __initconst = { @@ -92,7 +117,7 @@ static const uint32_t mx27_3ds_keymap[] = { KEY(2, 3, KEY_F10), }; -static struct matrix_keymap_data mx27_3ds_keymap_data = { +static const struct matrix_keymap_data mx27_3ds_keymap_data __initconst = { .keymap = mx27_3ds_keymap, .keymap_size = ARRAY_SIZE(mx27_3ds_keymap), }; @@ -109,7 +134,7 @@ static void mx27_3ds_sdhc1_exit(struct device *dev, void *data) free_irq(IRQ_GPIOB(26), data); } -static struct imxmmc_platform_data sdhc1_pdata = { +static const struct imxmmc_platform_data sdhc1_pdata __initconst = { .init = mx27_3ds_sdhc1_init, .exit = mx27_3ds_sdhc1_exit, }; @@ -121,6 +146,111 @@ static void mx27_3ds_sdhc1_enable_level_translator(void) gpio_direction_output(SD1_EN_GPIO, 1); } + +static int otg_phy_init(void) +{ + gpio_request(OTG_PHY_RESET_GPIO, "usb-otg-reset"); + gpio_direction_output(OTG_PHY_RESET_GPIO, 0); + mdelay(1); + gpio_set_value(OTG_PHY_RESET_GPIO, 1); + return 0; +} + +#if defined(CONFIG_USB_ULPI) + +static struct mxc_usbh_platform_data otg_pdata __initdata = { + .portsc = MXC_EHCI_MODE_ULPI, + .flags = MXC_EHCI_INTERFACE_DIFF_UNI, +}; +#endif + +static const struct fsl_usb2_platform_data otg_device_pdata __initconst = { + .operating_mode = FSL_USB2_DR_DEVICE, + .phy_mode = FSL_USB2_PHY_ULPI, +}; + +static int otg_mode_host; + +static int __init mx27_3ds_otg_mode(char *options) +{ + if (!strcmp(options, "host")) + otg_mode_host = 1; + else if (!strcmp(options, "device")) + otg_mode_host = 0; + else + pr_info("otg_mode neither \"host\" nor \"device\". " + "Defaulting to device\n"); + return 0; +} +__setup("otg_mode=", mx27_3ds_otg_mode); + +/* Regulators */ +static struct regulator_consumer_supply vmmc1_consumers[] = { + REGULATOR_SUPPLY("lcd_2v8", NULL), +}; + +static struct regulator_init_data vmmc1_init = { + .constraints = { + .min_uV = 2800000, + .max_uV = 2800000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + }, + .num_consumer_supplies = ARRAY_SIZE(vmmc1_consumers), + .consumer_supplies = vmmc1_consumers, +}; + +static struct regulator_consumer_supply vgen_consumers[] = { + REGULATOR_SUPPLY("vdd_lcdio", NULL), +}; + +static struct regulator_init_data vgen_init = { + .constraints = { + .min_uV = 1800000, + .max_uV = 1800000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + }, + .num_consumer_supplies = ARRAY_SIZE(vgen_consumers), + .consumer_supplies = vgen_consumers, +}; + +static struct mc13783_regulator_init_data mx27_3ds_regulators[] = { + { + .id = MC13783_REGU_VMMC1, + .init_data = &vmmc1_init, + }, { + .id = MC13783_REGU_VGEN, + .init_data = &vgen_init, + }, +}; + +/* MC13783 */ +static struct mc13783_platform_data mc13783_pdata __initdata = { + .regulators = mx27_3ds_regulators, + .num_regulators = ARRAY_SIZE(mx27_3ds_regulators), + .flags = MC13783_USE_REGULATOR, +}; + +/* SPI */ +static int spi2_internal_chipselect[] = {SPI2_SS0}; + +static const struct spi_imx_master spi2_pdata __initconst = { + .chipselect = spi2_internal_chipselect, + .num_chipselect = ARRAY_SIZE(spi2_internal_chipselect), +}; + +static struct spi_board_info mx27_3ds_spi_devs[] __initdata = { + { + .modalias = "mc13783", + .max_speed_hz = 1000000, + .bus_num = 1, + .chip_select = 0, /* SS0 */ + .platform_data = &mc13783_pdata, + .irq = IRQ_GPIOC(14), + .mode = SPI_CS_HIGH, + }, +}; + + static void __init mx27pdk_init(void) { mxc_gpio_setup_multiple_pins(mx27pdk_pins, ARRAY_SIZE(mx27pdk_pins), @@ -128,8 +258,24 @@ static void __init mx27pdk_init(void) mx27_3ds_sdhc1_enable_level_translator(); imx27_add_imx_uart0(&uart_pdata); imx27_add_fec(NULL); - mxc_register_device(&imx_kpp_device, &mx27_3ds_keymap_data); - mxc_register_device(&mxc_sdhc_device0, &sdhc1_pdata); + imx27_add_imx_keypad(&mx27_3ds_keymap_data); + imx27_add_mxc_mmc(0, &sdhc1_pdata); + imx27_add_imx2_wdt(NULL); + otg_phy_init(); +#if defined(CONFIG_USB_ULPI) + if (otg_mode_host) { + otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, + ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); + + imx27_add_mxc_ehci_otg(&otg_pdata); + } +#endif + if (!otg_mode_host) + imx27_add_fsl_usb2_udc(&otg_device_pdata); + + imx27_add_spi_imx1(&spi2_pdata); + spi_register_board_info(mx27_3ds_spi_devs, + ARRAY_SIZE(mx27_3ds_spi_devs)); } static void __init mx27pdk_timer_init(void) diff --git a/arch/arm/mach-imx/mach-mx27ads.c b/arch/arm/mach-imx/mach-mx27ads.c index a1e4bc573afc..b832f960fec4 100644 --- a/arch/arm/mach-imx/mach-mx27ads.c +++ b/arch/arm/mach-imx/mach-mx27ads.c @@ -30,11 +30,8 @@ #include <mach/gpio.h> #include <mach/iomux-mx27.h> #include <mach/mxc_nand.h> -#include <mach/imxfb.h> -#include <mach/mmc.h> #include "devices-imx27.h" -#include "devices.h" /* * Base address of PBC controller, CS4 @@ -228,7 +225,7 @@ static struct imx_fb_videomode mx27ads_modes[] = { }, }; -static struct imx_fb_platform_data mx27ads_fb_data = { +static const struct imx_fb_platform_data mx27ads_fb_data __initconst = { .mode = mx27ads_modes, .num_modes = ARRAY_SIZE(mx27ads_modes), @@ -272,19 +269,18 @@ static void mx27ads_sdhc2_exit(struct device *dev, void *data) free_irq(IRQ_GPIOB(7), data); } -static struct imxmmc_platform_data sdhc1_pdata = { +static const struct imxmmc_platform_data sdhc1_pdata __initconst = { .init = mx27ads_sdhc1_init, .exit = mx27ads_sdhc1_exit, }; -static struct imxmmc_platform_data sdhc2_pdata = { +static const struct imxmmc_platform_data sdhc2_pdata __initconst = { .init = mx27ads_sdhc2_init, .exit = mx27ads_sdhc2_exit, }; static struct platform_device *platform_devices[] __initdata = { &mx27ads_nor_mtd_device, - &mxc_w1_master_device, }; static const struct imxuart_platform_data uart_pdata __initconst = { @@ -308,12 +304,13 @@ static void __init mx27ads_board_init(void) i2c_register_board_info(1, mx27ads_i2c_devices, ARRAY_SIZE(mx27ads_i2c_devices)); imx27_add_imx_i2c(1, &mx27ads_i2c1_data); - mxc_register_device(&mxc_fb_device, &mx27ads_fb_data); - mxc_register_device(&mxc_sdhc_device0, &sdhc1_pdata); - mxc_register_device(&mxc_sdhc_device1, &sdhc2_pdata); + imx27_add_imx_fb(&mx27ads_fb_data); + imx27_add_mxc_mmc(0, &sdhc1_pdata); + imx27_add_mxc_mmc(1, &sdhc2_pdata); imx27_add_fec(NULL); platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); + imx27_add_mxc_w1(NULL); } static void __init mx27ads_timer_init(void) diff --git a/arch/arm/mach-imx/mach-mxt_td60.c b/arch/arm/mach-imx/mach-mxt_td60.c index 38d3a4ae17c7..4ce71b0401db 100644 --- a/arch/arm/mach-imx/mach-mxt_td60.c +++ b/arch/arm/mach-imx/mach-mxt_td60.c @@ -31,11 +31,8 @@ #include <mach/iomux-mx27.h> #include <mach/mxc_nand.h> #include <linux/i2c/pca953x.h> -#include <mach/imxfb.h> -#include <mach/mmc.h> #include "devices-imx27.h" -#include "devices.h" static const int mxt_td60_pins[] __initconst = { /* UART0 */ @@ -196,7 +193,7 @@ static struct imx_fb_videomode mxt_td60_modes[] = { }, }; -static struct imx_fb_platform_data mxt_td60_fb_data = { +static const struct imx_fb_platform_data mxt_td60_fb_data __initconst = { .mode = mxt_td60_modes, .num_modes = ARRAY_SIZE(mxt_td60_modes), @@ -226,7 +223,7 @@ static void mxt_td60_sdhc1_exit(struct device *dev, void *data) free_irq(IRQ_GPIOF(8), data); } -static struct imxmmc_platform_data sdhc1_pdata = { +static const struct imxmmc_platform_data sdhc1_pdata __initconst = { .init = mxt_td60_sdhc1_init, .exit = mxt_td60_sdhc1_exit, }; @@ -253,8 +250,8 @@ static void __init mxt_td60_board_init(void) imx27_add_imx_i2c(0, &mxt_td60_i2c0_data); imx27_add_imx_i2c(1, &mxt_td60_i2c1_data); - mxc_register_device(&mxc_fb_device, &mxt_td60_fb_data); - mxc_register_device(&mxc_sdhc_device0, &sdhc1_pdata); + imx27_add_imx_fb(&mxt_td60_fb_data); + imx27_add_mxc_mmc(0, &sdhc1_pdata); imx27_add_fec(NULL); } diff --git a/arch/arm/mach-imx/mach-pca100.c b/arch/arm/mach-imx/mach-pca100.c index 8c720d44602a..cccc0a0a9c72 100644 --- a/arch/arm/mach-imx/mach-pca100.c +++ b/arch/arm/mach-imx/mach-pca100.c @@ -29,7 +29,6 @@ #include <linux/gpio.h> #include <linux/usb/otg.h> #include <linux/usb/ulpi.h> -#include <linux/fsl_devices.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> @@ -40,13 +39,9 @@ #include <mach/audmux.h> #include <mach/mxc_nand.h> #include <mach/irqs.h> -#include <mach/mmc.h> -#include <mach/mxc_ehci.h> #include <mach/ulpi.h> -#include <mach/imxfb.h> #include "devices-imx27.h" -#include "devices.h" #define OTG_PHY_CS_GPIO (GPIO_PORTB + 23) #define USBH2_PHY_CS_GPIO (GPIO_PORTB + 24) @@ -171,11 +166,6 @@ pca100_nand_board_info __initconst = { .hw_ecc = 1, }; -static struct platform_device *platform_devices[] __initdata = { - &mxc_w1_master_device, - &mxc_wdt, -}; - static const struct imxi2c_platform_data pca100_i2c1_data __initconst = { .bitrate = 100000, }; @@ -274,7 +264,7 @@ static void pca100_sdhc2_exit(struct device *dev, void *data) free_irq(IRQ_GPIOC(29), data); } -static struct imxmmc_platform_data sdhc_pdata = { +static const struct imxmmc_platform_data sdhc_pdata __initconst = { .init = pca100_sdhc2_init, .exit = pca100_sdhc2_exit, }; @@ -286,7 +276,7 @@ static int otg_phy_init(struct platform_device *pdev) return 0; } -static struct mxc_usbh_platform_data otg_pdata = { +static struct mxc_usbh_platform_data otg_pdata __initdata = { .init = otg_phy_init, .portsc = MXC_EHCI_MODE_ULPI, .flags = MXC_EHCI_INTERFACE_DIFF_UNI, @@ -298,14 +288,14 @@ static int usbh2_phy_init(struct platform_device *pdev) return 0; } -static struct mxc_usbh_platform_data usbh2_pdata = { +static struct mxc_usbh_platform_data usbh2_pdata __initdata = { .init = usbh2_phy_init, .portsc = MXC_EHCI_MODE_ULPI, .flags = MXC_EHCI_INTERFACE_DIFF_UNI, }; #endif -static struct fsl_usb2_platform_data otg_device_pdata = { +static const struct fsl_usb2_platform_data otg_device_pdata __initconst = { .operating_mode = FSL_USB2_DR_DEVICE, .phy_mode = FSL_USB2_PHY_ULPI, }; @@ -355,7 +345,7 @@ static struct imx_fb_videomode pca100_fb_modes[] = { }, }; -static struct imx_fb_platform_data pca100_fb_data = { +static const struct imx_fb_platform_data pca100_fb_data __initconst = { .mode = pca100_fb_modes, .num_modes = ARRAY_SIZE(pca100_fb_modes), @@ -389,7 +379,7 @@ static void __init pca100_init(void) imx27_add_imx_uart0(&uart_pdata); - mxc_register_device(&mxc_sdhc_device1, &sdhc_pdata); + imx27_add_mxc_mmc(1, &sdhc_pdata); imx27_add_mxc_nand(&pca100_nand_board_info); @@ -417,23 +407,24 @@ static void __init pca100_init(void) otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); - mxc_register_device(&mxc_otg_host, &otg_pdata); + imx27_add_mxc_ehci_otg(&otg_pdata); } usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); - mxc_register_device(&mxc_usbh2, &usbh2_pdata); + imx27_add_mxc_ehci_hs(2, &usbh2_pdata); #endif if (!otg_mode_host) { gpio_set_value(OTG_PHY_CS_GPIO, 0); - mxc_register_device(&mxc_otg_udc_device, &otg_device_pdata); + imx27_add_fsl_usb2_udc(&otg_device_pdata); } - mxc_register_device(&mxc_fb_device, &pca100_fb_data); + imx27_add_imx_fb(&pca100_fb_data); imx27_add_fec(NULL); - platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); + imx27_add_imx2_wdt(NULL); + imx27_add_mxc_w1(NULL); } static void __init pca100_timer_init(void) diff --git a/arch/arm/mach-imx/mach-pcm038.c b/arch/arm/mach-imx/mach-pcm038.c index 49a97ce07426..f667a262dfc1 100644 --- a/arch/arm/mach-imx/mach-pcm038.c +++ b/arch/arm/mach-imx/mach-pcm038.c @@ -37,11 +37,9 @@ #include <mach/hardware.h> #include <mach/iomux-mx27.h> #include <mach/mxc_nand.h> -#include <mach/mxc_ehci.h> #include <mach/ulpi.h> #include "devices-imx27.h" -#include "devices.h" static const int pcm038_pins[] __initconst = { /* UART1 */ @@ -172,9 +170,7 @@ pcm038_nand_board_info __initconst = { static struct platform_device *platform_devices[] __initdata = { &pcm038_nor_mtd_device, - &mxc_w1_master_device, &pcm038_sram_mtd_device, - &mxc_wdt, }; /* On pcm038 there's a sram attached to CS1, we enable the chipselect here and @@ -214,7 +210,7 @@ static const struct spi_imx_master pcm038_spi0_data __initconst = { static struct regulator_consumer_supply sdhc1_consumers[] = { { - .dev = &mxc_sdhc_device1.dev, + .dev_name = "mxc-mmc.1", .supply = "sdhc_vcc", }, }; @@ -285,7 +281,7 @@ static struct spi_board_info pcm038_spi_board_info[] __initdata = { } }; -static struct mxc_usbh_platform_data usbh2_pdata = { +static const struct mxc_usbh_platform_data usbh2_pdata __initconst = { .portsc = MXC_EHCI_MODE_ULPI, .flags = MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_DIFF_UNI, }; @@ -322,10 +318,12 @@ static void __init pcm038_init(void) spi_register_board_info(pcm038_spi_board_info, ARRAY_SIZE(pcm038_spi_board_info)); - mxc_register_device(&mxc_usbh2, &usbh2_pdata); + imx27_add_mxc_ehci_hs(2, &usbh2_pdata); imx27_add_fec(NULL); platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); + imx27_add_imx2_wdt(NULL); + imx27_add_mxc_w1(NULL); #ifdef CONFIG_MACH_PCM970_BASEBOARD pcm970_baseboard_init(); diff --git a/arch/arm/mach-imx/mach-scb9328.c b/arch/arm/mach-imx/mach-scb9328.c index 1fbdd3faa7ab..eae878f306c6 100644 --- a/arch/arm/mach-imx/mach-scb9328.c +++ b/arch/arm/mach-imx/mach-scb9328.c @@ -25,7 +25,6 @@ #include <mach/iomux-mx1.h> #include "devices-imx1.h" -#include "devices.h" /* * This scb9328 has a 32MiB flash diff --git a/arch/arm/mach-imx/mm-imx1.c b/arch/arm/mach-imx/mm-imx1.c index 9be92b96dc89..729ae0915af8 100644 --- a/arch/arm/mach-imx/mm-imx1.c +++ b/arch/arm/mach-imx/mm-imx1.c @@ -25,12 +25,7 @@ #include <mach/hardware.h> static struct map_desc imx_io_desc[] __initdata = { - { - .virtual = MX1_IO_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(MX1_IO_BASE_ADDR), - .length = MX1_IO_SIZE, - .type = MT_DEVICE - } + imx_map_entry(MX1, IO, MT_DEVICE), }; void __init mx1_map_io(void) diff --git a/arch/arm/mach-imx/mm-imx21.c b/arch/arm/mach-imx/mm-imx21.c index 12faeeaa0a97..e728af81d1b1 100644 --- a/arch/arm/mach-imx/mm-imx21.c +++ b/arch/arm/mach-imx/mm-imx21.c @@ -35,33 +35,18 @@ static struct map_desc imx21_io_desc[] __initdata = { * - ROM Patch * - and some reserved space */ - { - .virtual = MX21_AIPI_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(MX21_AIPI_BASE_ADDR), - .length = MX21_AIPI_SIZE, - .type = MT_DEVICE - }, + imx_map_entry(MX21, AIPI, MT_DEVICE), /* * this fixed mapping covers: * - CSI * - ATA */ - { - .virtual = MX21_SAHB1_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(MX21_SAHB1_BASE_ADDR), - .length = MX21_SAHB1_SIZE, - .type = MT_DEVICE - }, + imx_map_entry(MX21, SAHB1, MT_DEVICE), /* * this fixed mapping covers: * - EMI */ - { - .virtual = MX21_X_MEMC_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(MX21_X_MEMC_BASE_ADDR), - .length = MX21_X_MEMC_SIZE, - .type = MT_DEVICE - }, + imx_map_entry(MX21, X_MEMC, MT_DEVICE), }; /* diff --git a/arch/arm/mach-imx/mm-imx25.c b/arch/arm/mach-imx/mm-imx25.c new file mode 100644 index 000000000000..2edec6ce8fe7 --- /dev/null +++ b/arch/arm/mach-imx/mm-imx25.c @@ -0,0 +1,62 @@ +/* + * Copyright (C) 1999,2000 Arm Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd + * Copyright (C) 2002 Shane Nay (shane@minirl.com) + * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * - add MX31 specific definitions + * + * 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. + */ + +#include <linux/mm.h> +#include <linux/init.h> +#include <linux/err.h> + +#include <asm/pgtable.h> +#include <asm/mach/map.h> + +#include <mach/common.h> +#include <mach/hardware.h> +#include <mach/mx25.h> +#include <mach/iomux-v3.h> + +/* + * This table defines static virtual address mappings for I/O regions. + * These are the mappings common across all MX25 boards. + */ +static struct map_desc mx25_io_desc[] __initdata = { + imx_map_entry(MX25, AVIC, MT_DEVICE_NONSHARED), + imx_map_entry(MX25, AIPS1, MT_DEVICE_NONSHARED), + imx_map_entry(MX25, AIPS2, MT_DEVICE_NONSHARED), +}; + +/* + * This function initializes the memory map. It is called during the + * system startup to create static physical to virtual memory mappings + * for the IO modules. + */ +void __init mx25_map_io(void) +{ + mxc_set_cpu_type(MXC_CPU_MX25); + mxc_iomux_v3_init(MX25_IO_ADDRESS(MX25_IOMUXC_BASE_ADDR)); + mxc_arch_reset_init(MX25_IO_ADDRESS(MX25_WDOG_BASE_ADDR)); + + iotable_init(mx25_io_desc, ARRAY_SIZE(mx25_io_desc)); +} + +int imx25_register_gpios(void); + +void __init mx25_init_irq(void) +{ + mxc_init_irq(MX25_IO_ADDRESS(MX25_AVIC_BASE_ADDR)); + imx25_register_gpios(); +} + diff --git a/arch/arm/mach-imx/mm-imx27.c b/arch/arm/mach-imx/mm-imx27.c index a24622957ff2..374e48b7a412 100644 --- a/arch/arm/mach-imx/mm-imx27.c +++ b/arch/arm/mach-imx/mm-imx27.c @@ -35,33 +35,18 @@ static struct map_desc imx27_io_desc[] __initdata = { * - ROM Patch * - and some reserved space */ - { - .virtual = MX27_AIPI_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(MX27_AIPI_BASE_ADDR), - .length = MX27_AIPI_SIZE, - .type = MT_DEVICE - }, + imx_map_entry(MX27, AIPI, MT_DEVICE), /* * this fixed mapping covers: * - CSI * - ATA */ - { - .virtual = MX27_SAHB1_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(MX27_SAHB1_BASE_ADDR), - .length = MX27_SAHB1_SIZE, - .type = MT_DEVICE - }, + imx_map_entry(MX27, SAHB1, MT_DEVICE), /* * this fixed mapping covers: * - EMI */ - { - .virtual = MX27_X_MEMC_BASE_ADDR_VIRT, - .pfn = __phys_to_pfn(MX27_X_MEMC_BASE_ADDR), - .length = MX27_X_MEMC_SIZE, - .type = MT_DEVICE - }, + imx_map_entry(MX27, X_MEMC, MT_DEVICE), }; /* diff --git a/arch/arm/mach-imx/pcm970-baseboard.c b/arch/arm/mach-imx/pcm970-baseboard.c index 9110d9cca7a2..99afbc3f43a3 100644 --- a/arch/arm/mach-imx/pcm970-baseboard.c +++ b/arch/arm/mach-imx/pcm970-baseboard.c @@ -25,11 +25,9 @@ #include <mach/common.h> #include <mach/iomux-mx27.h> -#include <mach/imxfb.h> #include <mach/hardware.h> -#include <mach/mmc.h> -#include "devices.h" +#include "devices-imx27.h" static const int pcm970_pins[] __initconst = { /* SDHC */ @@ -119,7 +117,7 @@ static void pcm970_sdhc2_exit(struct device *dev, void *data) gpio_free(GPIO_PORTC + 28); } -static struct imxmmc_platform_data sdhc_pdata = { +static const struct imxmmc_platform_data sdhc_pdata __initconst = { .get_ro = pcm970_sdhc2_get_ro, .init = pcm970_sdhc2_init, .exit = pcm970_sdhc2_exit, @@ -179,7 +177,7 @@ static struct imx_fb_videomode pcm970_modes[] = { }, }; -static struct imx_fb_platform_data pcm038_fb_data = { +static const struct imx_fb_platform_data pcm038_fb_data __initconst = { .mode = pcm970_modes, .num_modes = ARRAY_SIZE(pcm970_modes), @@ -226,8 +224,8 @@ void __init pcm970_baseboard_init(void) mxc_gpio_setup_multiple_pins(pcm970_pins, ARRAY_SIZE(pcm970_pins), "PCM970"); - mxc_register_device(&mxc_fb_device, &pcm038_fb_data); + imx27_add_imx_fb(&pcm038_fb_data); mxc_gpio_mode(GPIO_PORTC | 28 | GPIO_GPIO | GPIO_IN); - mxc_register_device(&mxc_sdhc_device1, &sdhc_pdata); + imx27_add_mxc_mmc(1, &sdhc_pdata); platform_device_register(&pcm970_sja1000); } diff --git a/arch/arm/mach-imx/pm-imx27.c b/arch/arm/mach-imx/pm-imx27.c index afc17ce0bb54..6bf81ceea137 100644 --- a/arch/arm/mach-imx/pm-imx27.c +++ b/arch/arm/mach-imx/pm-imx27.c @@ -39,6 +39,9 @@ static struct platform_suspend_ops mx27_suspend_ops = { static int __init mx27_pm_init(void) { + if (!cpu_is_mx27()) + return 0; + suspend_set_ops(&mx27_suspend_ops); return 0; } |
