diff options
Diffstat (limited to 'arch/arm/mach-at91')
27 files changed, 3296 insertions, 46 deletions
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 323b47f2b52f..a24d824c428b 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -23,6 +23,12 @@ config ARCH_AT91SAM9261 select GENERIC_TIME select GENERIC_CLOCKEVENTS +config ARCH_AT91SAM9G10 + bool "AT91SAM9G10" + select CPU_ARM926T + select GENERIC_TIME + select GENERIC_CLOCKEVENTS + config ARCH_AT91SAM9263 bool "AT91SAM9263" select CPU_ARM926T @@ -41,6 +47,12 @@ config ARCH_AT91SAM9G20 select GENERIC_TIME select GENERIC_CLOCKEVENTS +config ARCH_AT91SAM9G45 + bool "AT91SAM9G45" + select CPU_ARM926T + select GENERIC_TIME + select GENERIC_CLOCKEVENTS + config ARCH_AT91CAP9 bool "AT91CAP9" select CPU_ARM926T @@ -144,6 +156,13 @@ config MACH_YL9200 help Select this if you are using the ucDragon YL-9200 board. +config MACH_CPUAT91 + bool "Eukrea CPUAT91" + depends on ARCH_AT91RM9200 + help + Select this if you are using the Eukrea Electromatique's + CPUAT91 board <http://www.eukrea.com/>. + endif # ---------------------------------------------------------- @@ -205,6 +224,13 @@ config MACH_QIL_A9260 Select this if you are using a Calao Systems QIL-A9260 Board. <http://www.calao-systems.com> +config MACH_CPU9260 + bool "Eukrea CPU9260 board" + depends on ARCH_AT91SAM9260 + help + Select this if you are using a Eukrea Electromatique's + CPU9260 Board <http://www.eukrea.com/> + endif # ---------------------------------------------------------- @@ -224,6 +250,21 @@ endif # ---------------------------------------------------------- +if ARCH_AT91SAM9G10 + +comment "AT91SAM9G10 Board Type" + +config MACH_AT91SAM9G10EK + bool "Atmel AT91SAM9G10-EK Evaluation Kit" + depends on ARCH_AT91SAM9G10 + help + Select this if you are using Atmel's AT91SAM9G10-EK Evaluation Kit. + <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4588> + +endif + +# ---------------------------------------------------------- + if ARCH_AT91SAM9263 comment "AT91SAM9263 Board Type" @@ -276,6 +317,29 @@ config MACH_AT91SAM9G20EK help Select this if you are using Atmel's AT91SAM9G20-EK Evaluation Kit. +config MACH_CPU9G20 + bool "Eukrea CPU9G20 board" + depends on ARCH_AT91SAM9G20 + help + Select this if you are using a Eukrea Electromatique's + CPU9G20 Board <http://www.eukrea.com/> + +endif + +# ---------------------------------------------------------- + +if ARCH_AT91SAM9G45 + +comment "AT91SAM9G45 Board Type" + +config MACH_AT91SAM9G45EKES + bool "Atmel AT91SAM9G45-EKES Evaluation Kit" + depends on ARCH_AT91SAM9G45 + help + Select this if you are using Atmel's AT91SAM9G45-EKES Evaluation Kit. + "ES" at the end of the name means that this board is an + Engineering Sample. + endif # ---------------------------------------------------------- @@ -315,13 +379,13 @@ comment "AT91 Board Options" config MTD_AT91_DATAFLASH_CARD bool "Enable DataFlash Card support" - depends on (ARCH_AT91RM9200DK || MACH_AT91RM9200EK || MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9263EK || MACH_AT91SAM9G20EK || MACH_ECBAT91 || MACH_SAM9_L9260 || MACH_AT91CAP9ADK || MACH_NEOCORE926) + depends on (ARCH_AT91RM9200DK || MACH_AT91RM9200EK || MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9G10EK || MACH_AT91SAM9263EK || MACH_AT91SAM9G20EK || MACH_ECBAT91 || MACH_SAM9_L9260 || MACH_AT91CAP9ADK || MACH_NEOCORE926) help Enable support for the DataFlash card. config MTD_NAND_ATMEL_BUSWIDTH_16 bool "Enable 16-bit data bus interface to NAND flash" - depends on (MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9263EK || MACH_AT91SAM9G20EK || MACH_AT91CAP9ADK) + depends on (MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9G10EK || MACH_AT91SAM9263EK || MACH_AT91SAM9G20EK || MACH_AT91SAM9G45EKES || MACH_AT91CAP9ADK) help On AT91SAM926x boards both types of NAND flash can be present (8 and 16 bit data bus width). @@ -383,7 +447,7 @@ config AT91_EARLY_USART2 config AT91_EARLY_USART3 bool "USART3" - depends on (ARCH_AT91RM9200 || ARCH_AT91SAM9RL || ARCH_AT91SAM9260 || ARCH_AT91SAM9G20) + depends on (ARCH_AT91RM9200 || ARCH_AT91SAM9RL || ARCH_AT91SAM9260 || ARCH_AT91SAM9G20 || ARCH_AT91SAM9G45) config AT91_EARLY_USART4 bool "USART4" diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index c69ff237fd14..a6ed015d82ed 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -13,9 +13,11 @@ obj-$(CONFIG_AT91_PMC_UNIT) += clock.o obj-$(CONFIG_ARCH_AT91RM9200) += at91rm9200.o at91rm9200_time.o at91rm9200_devices.o obj-$(CONFIG_ARCH_AT91SAM9260) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91SAM9261) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o sam9_smc.o +obj-$(CONFIG_ARCH_AT91SAM9G10) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91SAM9263) += at91sam9263.o at91sam926x_time.o at91sam9263_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91SAM9RL) += at91sam9rl.o at91sam926x_time.o at91sam9rl_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91SAM9G20) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o + obj-$(CONFIG_ARCH_AT91SAM9G45) += at91sam9g45.o at91sam926x_time.o at91sam9g45_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91CAP9) += at91cap9.o at91sam926x_time.o at91cap9_devices.o sam9_smc.o obj-$(CONFIG_ARCH_AT91X40) += at91x40.o at91x40_time.o @@ -32,6 +34,7 @@ obj-$(CONFIG_MACH_KAFA) += board-kafa.o obj-$(CONFIG_MACH_PICOTUX2XX) += board-picotux200.o obj-$(CONFIG_MACH_ECBAT91) += board-ecbat91.o obj-$(CONFIG_MACH_YL9200) += board-yl-9200.o +obj-$(CONFIG_MACH_CPUAT91) += board-cpuat91.o # AT91SAM9260 board-specific support obj-$(CONFIG_MACH_AT91SAM9260EK) += board-sam9260ek.o @@ -40,9 +43,11 @@ obj-$(CONFIG_MACH_SAM9_L9260) += board-sam9-l9260.o obj-$(CONFIG_MACH_USB_A9260) += board-usb-a9260.o obj-$(CONFIG_MACH_QIL_A9260) += board-qil-a9260.o obj-$(CONFIG_MACH_AFEB9260) += board-afeb-9260v1.o +obj-$(CONFIG_MACH_CPU9260) += board-cpu9krea.o # AT91SAM9261 board-specific support obj-$(CONFIG_MACH_AT91SAM9261EK) += board-sam9261ek.o +obj-$(CONFIG_MACH_AT91SAM9G10EK) += board-sam9261ek.o # AT91SAM9263 board-specific support obj-$(CONFIG_MACH_AT91SAM9263EK) += board-sam9263ek.o @@ -54,6 +59,10 @@ obj-$(CONFIG_MACH_AT91SAM9RLEK) += board-sam9rlek.o # AT91SAM9G20 board-specific support obj-$(CONFIG_MACH_AT91SAM9G20EK) += board-sam9g20ek.o +obj-$(CONFIG_MACH_CPU9G20) += board-cpu9krea.o + +# AT91SAM9G45 board-specific support +obj-$(CONFIG_MACH_AT91SAM9G45EKES) += board-sam9m10g45ek.o # AT91CAP9 board-specific support obj-$(CONFIG_MACH_AT91CAP9ADK) += board-cap9adk.o diff --git a/arch/arm/mach-at91/Makefile.boot b/arch/arm/mach-at91/Makefile.boot index 071a2506a69f..3462b815054a 100644 --- a/arch/arm/mach-at91/Makefile.boot +++ b/arch/arm/mach-at91/Makefile.boot @@ -7,6 +7,10 @@ ifeq ($(CONFIG_ARCH_AT91CAP9),y) zreladdr-y := 0x70008000 params_phys-y := 0x70000100 initrd_phys-y := 0x70410000 +else ifeq ($(CONFIG_ARCH_AT91SAM9G45),y) + zreladdr-y := 0x70008000 +params_phys-y := 0x70000100 +initrd_phys-y := 0x70410000 else zreladdr-y := 0x20008000 params_phys-y := 0x20000100 diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c index d74c9ac007e7..ee4ea0e720cf 100644 --- a/arch/arm/mach-at91/at91sam9260_devices.c +++ b/arch/arm/mach-at91/at91sam9260_devices.c @@ -1113,6 +1113,122 @@ void __init at91_set_serial_console(unsigned portnr) {} void __init at91_add_device_serial(void) {} #endif +/* -------------------------------------------------------------------- + * CF/IDE + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_BLK_DEV_IDE_AT91) || defined(CONFIG_BLK_DEV_IDE_AT91_MODULE) || \ + defined(CONFIG_PATA_AT91) || defined(CONFIG_PATA_AT91_MODULE) || \ + defined(CONFIG_AT91_CF) || defined(CONFIG_AT91_CF_MODULE) + +static struct at91_cf_data cf0_data; + +static struct resource cf0_resources[] = { + [0] = { + .start = AT91_CHIPSELECT_4, + .end = AT91_CHIPSELECT_4 + SZ_256M - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device cf0_device = { + .id = 0, + .dev = { + .platform_data = &cf0_data, + }, + .resource = cf0_resources, + .num_resources = ARRAY_SIZE(cf0_resources), +}; + +static struct at91_cf_data cf1_data; + +static struct resource cf1_resources[] = { + [0] = { + .start = AT91_CHIPSELECT_5, + .end = AT91_CHIPSELECT_5 + SZ_256M - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device cf1_device = { + .id = 1, + .dev = { + .platform_data = &cf1_data, + }, + .resource = cf1_resources, + .num_resources = ARRAY_SIZE(cf1_resources), +}; + +void __init at91_add_device_cf(struct at91_cf_data *data) +{ + struct platform_device *pdev; + unsigned long csa; + + if (!data) + return; + + csa = at91_sys_read(AT91_MATRIX_EBICSA); + + switch (data->chipselect) { + case 4: + at91_set_multi_drive(AT91_PIN_PC8, 0); + at91_set_A_periph(AT91_PIN_PC8, 0); + csa |= AT91_MATRIX_CS4A_SMC_CF1; + cf0_data = *data; + pdev = &cf0_device; + break; + case 5: + at91_set_multi_drive(AT91_PIN_PC9, 0); + at91_set_A_periph(AT91_PIN_PC9, 0); + csa |= AT91_MATRIX_CS5A_SMC_CF2; + cf1_data = *data; + pdev = &cf1_device; + break; + default: + printk(KERN_ERR "AT91 CF: bad chip-select requested (%u)\n", + data->chipselect); + return; + } + + at91_sys_write(AT91_MATRIX_EBICSA, csa); + + if (data->rst_pin) { + at91_set_multi_drive(data->rst_pin, 0); + at91_set_gpio_output(data->rst_pin, 1); + } + + if (data->irq_pin) { + at91_set_gpio_input(data->irq_pin, 0); + at91_set_deglitch(data->irq_pin, 1); + } + + if (data->det_pin) { + at91_set_gpio_input(data->det_pin, 0); + at91_set_deglitch(data->det_pin, 1); + } + + at91_set_B_periph(AT91_PIN_PC6, 0); /* CFCE1 */ + at91_set_B_periph(AT91_PIN_PC7, 0); /* CFCE2 */ + at91_set_A_periph(AT91_PIN_PC10, 0); /* CFRNW */ + at91_set_A_periph(AT91_PIN_PC15, 1); /* NWAIT */ + + if (data->flags & AT91_CF_TRUE_IDE) +#if defined(CONFIG_PATA_AT91) || defined(CONFIG_PATA_AT91_MODULE) + pdev->name = "pata_at91"; +#elif defined(CONFIG_BLK_DEV_IDE_AT91) || defined(CONFIG_BLK_DEV_IDE_AT91_MODULE) + pdev->name = "at91_ide"; +#else +#warning "board requires AT91_CF_TRUE_IDE: enable either at91_ide or pata_at91" +#endif + else + pdev->name = "at91_cf"; + + platform_device_register(pdev); +} + +#else +void __init at91_add_device_cf(struct at91_cf_data * data) {} +#endif /* -------------------------------------------------------------------- */ /* diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c index 3acd7d7e6a42..4ecf37996c77 100644 --- a/arch/arm/mach-at91/at91sam9261.c +++ b/arch/arm/mach-at91/at91sam9261.c @@ -16,6 +16,7 @@ #include <asm/irq.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> +#include <mach/cpu.h> #include <mach/at91sam9261.h> #include <mach/at91_pmc.h> #include <mach/at91_rstc.h> @@ -30,7 +31,11 @@ static struct map_desc at91sam9261_io_desc[] __initdata = { .pfn = __phys_to_pfn(AT91_BASE_SYS), .length = SZ_16K, .type = MT_DEVICE, - }, { + }, +}; + +static struct map_desc at91sam9261_sram_desc[] __initdata = { + { .virtual = AT91_IO_VIRT_BASE - AT91SAM9261_SRAM_SIZE, .pfn = __phys_to_pfn(AT91SAM9261_SRAM_BASE), .length = AT91SAM9261_SRAM_SIZE, @@ -38,6 +43,15 @@ static struct map_desc at91sam9261_io_desc[] __initdata = { }, }; +static struct map_desc at91sam9g10_sram_desc[] __initdata = { + { + .virtual = AT91_IO_VIRT_BASE - AT91SAM9G10_SRAM_SIZE, + .pfn = __phys_to_pfn(AT91SAM9G10_SRAM_BASE), + .length = AT91SAM9G10_SRAM_SIZE, + .type = MT_DEVICE, + }, +}; + /* -------------------------------------------------------------------- * Clocks * -------------------------------------------------------------------- */ @@ -263,6 +277,12 @@ void __init at91sam9261_initialize(unsigned long main_clock) /* Map peripherals */ iotable_init(at91sam9261_io_desc, ARRAY_SIZE(at91sam9261_io_desc)); + if (cpu_is_at91sam9g10()) + iotable_init(at91sam9g10_sram_desc, ARRAY_SIZE(at91sam9g10_sram_desc)); + else + iotable_init(at91sam9261_sram_desc, ARRAY_SIZE(at91sam9261_sram_desc)); + + at91_arch_reset = at91sam9261_reset; pm_power_off = at91sam9261_poweroff; at91_extern_irq = (1 << AT91SAM9261_ID_IRQ0) | (1 << AT91SAM9261_ID_IRQ1) diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c index b7f233242315..55719a974276 100644 --- a/arch/arm/mach-at91/at91sam9263_devices.c +++ b/arch/arm/mach-at91/at91sam9263_devices.c @@ -707,9 +707,9 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) * AC97 * -------------------------------------------------------------------- */ -#if defined(CONFIG_SND_AT91_AC97) || defined(CONFIG_SND_AT91_AC97_MODULE) +#if defined(CONFIG_SND_ATMEL_AC97C) || defined(CONFIG_SND_ATMEL_AC97C_MODULE) static u64 ac97_dmamask = DMA_BIT_MASK(32); -static struct atmel_ac97_data ac97_data; +static struct ac97c_platform_data ac97_data; static struct resource ac97_resources[] = { [0] = { @@ -725,8 +725,8 @@ static struct resource ac97_resources[] = { }; static struct platform_device at91sam9263_ac97_device = { - .name = "ac97c", - .id = 1, + .name = "atmel_ac97c", + .id = 0, .dev = { .dma_mask = &ac97_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), @@ -736,7 +736,7 @@ static struct platform_device at91sam9263_ac97_device = { .num_resources = ARRAY_SIZE(ac97_resources), }; -void __init at91_add_device_ac97(struct atmel_ac97_data *data) +void __init at91_add_device_ac97(struct ac97c_platform_data *data) { if (!data) return; @@ -750,11 +750,11 @@ void __init at91_add_device_ac97(struct atmel_ac97_data *data) if (data->reset_pin) at91_set_gpio_output(data->reset_pin, 0); - ac97_data = *ek_data; + ac97_data = *data; platform_device_register(&at91sam9263_ac97_device); } #else -void __init at91_add_device_ac97(struct atmel_ac97_data *data) {} +void __init at91_add_device_ac97(struct ac97c_platform_data *data) {} #endif diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c new file mode 100644 index 000000000000..85166b7e69a1 --- /dev/null +++ b/arch/arm/mach-at91/at91sam9g45.c @@ -0,0 +1,360 @@ +/* + * Chip-specific setup code for the AT91SAM9G45 family + * + * Copyright (C) 2009 Atmel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#include <linux/module.h> +#include <linux/pm.h> + +#include <asm/irq.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <mach/at91sam9g45.h> +#include <mach/at91_pmc.h> +#include <mach/at91_rstc.h> +#include <mach/at91_shdwc.h> + +#include "generic.h" +#include "clock.h" + +static struct map_desc at91sam9g45_io_desc[] __initdata = { + { + .virtual = AT91_VA_BASE_SYS, + .pfn = __phys_to_pfn(AT91_BASE_SYS), + .length = SZ_16K, + .type = MT_DEVICE, + }, { + .virtual = AT91_IO_VIRT_BASE - AT91SAM9G45_SRAM_SIZE, + .pfn = __phys_to_pfn(AT91SAM9G45_SRAM_BASE), + .length = AT91SAM9G45_SRAM_SIZE, + .type = MT_DEVICE, + } +}; + +/* -------------------------------------------------------------------- + * Clocks + * -------------------------------------------------------------------- */ + +/* + * The peripheral clocks. + */ +static struct clk pioA_clk = { + .name = "pioA_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_PIOA, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pioB_clk = { + .name = "pioB_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_PIOB, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pioC_clk = { + .name = "pioC_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_PIOC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pioDE_clk = { + .name = "pioDE_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_PIODE, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart0_clk = { + .name = "usart0_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_US0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart1_clk = { + .name = "usart1_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_US1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart2_clk = { + .name = "usart2_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_US2, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart3_clk = { + .name = "usart3_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_US3, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk mmc0_clk = { + .name = "mci0_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_MCI0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk twi0_clk = { + .name = "twi0_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_TWI0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk twi1_clk = { + .name = "twi1_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_TWI1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk spi0_clk = { + .name = "spi0_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_SPI0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk spi1_clk = { + .name = "spi1_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_SPI1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk ssc0_clk = { + .name = "ssc0_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_SSC0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk ssc1_clk = { + .name = "ssc1_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_SSC1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk tcb_clk = { + .name = "tcb_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_TCB, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pwm_clk = { + .name = "pwm_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_PWMC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk tsc_clk = { + .name = "tsc_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_TSC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk dma_clk = { + .name = "dma_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_DMA, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk uhphs_clk = { + .name = "uhphs_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_UHPHS, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk lcdc_clk = { + .name = "lcdc_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_LCDC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk ac97_clk = { + .name = "ac97_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_AC97C, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk macb_clk = { + .name = "macb_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_EMAC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk isi_clk = { + .name = "isi_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_ISI, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk udphs_clk = { + .name = "udphs_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_UDPHS, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk mmc1_clk = { + .name = "mci1_clk", + .pmc_mask = 1 << AT91SAM9G45_ID_MCI1, + .type = CLK_TYPE_PERIPHERAL, +}; + +/* One additional fake clock for ohci */ +static struct clk ohci_clk = { + .name = "ohci_clk", + .pmc_mask = 0, + .type = CLK_TYPE_PERIPHERAL, + .parent = &uhphs_clk, +}; + +static struct clk *periph_clocks[] __initdata = { + &pioA_clk, + &pioB_clk, + &pioC_clk, + &pioDE_clk, + &usart0_clk, + &usart1_clk, + &usart2_clk, + &usart3_clk, + &mmc0_clk, + &twi0_clk, + &twi1_clk, + &spi0_clk, + &spi1_clk, + &ssc0_clk, + &ssc1_clk, + &tcb_clk, + &pwm_clk, + &tsc_clk, + &dma_clk, + &uhphs_clk, + &lcdc_clk, + &ac97_clk, + &macb_clk, + &isi_clk, + &udphs_clk, + &mmc1_clk, + // irq0 + &ohci_clk, +}; + +/* + * The two programmable clocks. + * You must configure pin multiplexing to bring these signals out. + */ +static struct clk pck0 = { + .name = "pck0", + .pmc_mask = AT91_PMC_PCK0, + .type = CLK_TYPE_PROGRAMMABLE, + .id = 0, +}; +static struct clk pck1 = { + .name = "pck1", + .pmc_mask = AT91_PMC_PCK1, + .type = CLK_TYPE_PROGRAMMABLE, + .id = 1, +}; + +static void __init at91sam9g45_register_clocks(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(periph_clocks); i++) + clk_register(periph_clocks[i]); + + clk_register(&pck0); + clk_register(&pck1); +} + +/* -------------------------------------------------------------------- + * GPIO + * -------------------------------------------------------------------- */ + +static struct at91_gpio_bank at91sam9g45_gpio[] = { + { + .id = AT91SAM9G45_ID_PIOA, + .offset = AT91_PIOA, + .clock = &pioA_clk, + }, { + .id = AT91SAM9G45_ID_PIOB, + .offset = AT91_PIOB, + .clock = &pioB_clk, + }, { + .id = AT91SAM9G45_ID_PIOC, + .offset = AT91_PIOC, + .clock = &pioC_clk, + }, { + .id = AT91SAM9G45_ID_PIODE, + .offset = AT91_PIOD, + .clock = &pioDE_clk, + }, { + .id = AT91SAM9G45_ID_PIODE, + .offset = AT91_PIOE, + .clock = &pioDE_clk, + } +}; + +static void at91sam9g45_reset(void) +{ + at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST); +} + +static void at91sam9g45_poweroff(void) +{ + at91_sys_write(AT91_SHDW_CR, AT91_SHDW_KEY | AT91_SHDW_SHDW); +} + + +/* -------------------------------------------------------------------- + * AT91SAM9G45 processor initialization + * -------------------------------------------------------------------- */ + +void __init at91sam9g45_initialize(unsigned long main_clock) +{ + /* Map peripherals */ + iotable_init(at91sam9g45_io_desc, ARRAY_SIZE(at91sam9g45_io_desc)); + + at91_arch_reset = at91sam9g45_reset; + pm_power_off = at91sam9g45_poweroff; + at91_extern_irq = (1 << AT91SAM9G45_ID_IRQ0); + + /* Init clock subsystem */ + at91_clock_init(main_clock); + + /* Register the processor-specific clocks */ + at91sam9g45_register_clocks(); + + /* Register GPIO subsystem */ + at91_gpio_init(at91sam9g45_gpio, 5); +} + +/* -------------------------------------------------------------------- + * Interrupt initialization + * -------------------------------------------------------------------- */ + +/* + * The default interrupt priority levels (0 = lowest, 7 = highest). + */ +static unsigned int at91sam9g45_default_irq_priority[NR_AIC_IRQS] __initdata = { + 7, /* Advanced Interrupt Controller (FIQ) */ + 7, /* System Peripherals */ + 1, /* Parallel IO Controller A */ + 1, /* Parallel IO Controller B */ + 1, /* Parallel IO Controller C */ + 1, /* Parallel IO Controller D and E */ + 0, + 5, /* USART 0 */ + 5, /* USART 1 */ + 5, /* USART 2 */ + 5, /* USART 3 */ + 0, /* Multimedia Card Interface 0 */ + 6, /* Two-Wire Interface 0 */ + 6, /* Two-Wire Interface 1 */ + 5, /* Serial Peripheral Interface 0 */ + 5, /* Serial Peripheral Interface 1 */ + 4, /* Serial Synchronous Controller 0 */ + 4, /* Serial Synchronous Controller 1 */ + 0, /* Timer Counter 0, 1, 2, 3, 4 and 5 */ + 0, /* Pulse Width Modulation Controller */ + 0, /* Touch Screen Controller */ + 0, /* DMA Controller */ + 2, /* USB Host High Speed port */ + 3, /* LDC Controller */ + 5, /* AC97 Controller */ + 3, /* Ethernet */ + 0, /* Image Sensor Interface */ + 2, /* USB Device High speed port */ + 0, + 0, /* Multimedia Card Interface 1 */ + 0, + 0, /* Advanced Interrupt Controller (IRQ0) */ +}; + +void __init at91sam9g45_init_interrupts(unsigned int priority[NR_AIC_IRQS]) +{ + if (!priority) + priority = at91sam9g45_default_irq_priority; + + /* Initialize the AIC interrupt controller */ + at91_aic_init(priority); + + /* Enable GPIO interrupts */ + at91_gpio_irq_setup(); +} diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c new file mode 100644 index 000000000000..d746e8621bc2 --- /dev/null +++ b/arch/arm/mach-at91/at91sam9g45_devices.c @@ -0,0 +1,1230 @@ +/* + * On-Chip devices setup code for the AT91SAM9G45 family + * + * Copyright (C) 2009 Atmel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include <linux/dma-mapping.h> +#include <linux/platform_device.h> +#include <linux/i2c-gpio.h> + +#include <linux/fb.h> +#include <video/atmel_lcdc.h> + +#include <mach/board.h> +#include <mach/gpio.h> +#include <mach/at91sam9g45.h> +#include <mach/at91sam9g45_matrix.h> +#include <mach/at91sam9_smc.h> + +#include "generic.h" + + +/* -------------------------------------------------------------------- + * USB Host (OHCI) + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) +static u64 ohci_dmamask = DMA_BIT_MASK(32); +static struct at91_usbh_data usbh_ohci_data; + +static struct resource usbh_ohci_resources[] = { + [0] = { + .start = AT91SAM9G45_OHCI_BASE, + .end = AT91SAM9G45_OHCI_BASE + SZ_1M - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_UHPHS, + .end = AT91SAM9G45_ID_UHPHS, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91_usbh_ohci_device = { + .name = "at91_ohci", + .id = -1, + .dev = { + .dma_mask = &ohci_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &usbh_ohci_data, + }, + .resource = usbh_ohci_resources, + .num_resources = ARRAY_SIZE(usbh_ohci_resources), +}; + +void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data) +{ + int i; + + if (!data) + return; + + /* Enable VBus control for UHP ports */ + for (i = 0; i < data->ports; i++) { + if (data->vbus_pin[i]) + at91_set_gpio_output(data->vbus_pin[i], 0); + } + + usbh_ohci_data = *data; + platform_device_register(&at91_usbh_ohci_device); +} +#else +void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * USB HS Device (Gadget) + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_USB_GADGET_ATMEL_USBA) || defined(CONFIG_USB_GADGET_ATMEL_USBA_MODULE) +static struct resource usba_udc_resources[] = { + [0] = { + .start = AT91SAM9G45_UDPHS_FIFO, + .end = AT91SAM9G45_UDPHS_FIFO + SZ_512K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_BASE_UDPHS, + .end = AT91SAM9G45_BASE_UDPHS + SZ_1K - 1, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = AT91SAM9G45_ID_UDPHS, + .end = AT91SAM9G45_ID_UDPHS, + .flags = IORESOURCE_IRQ, + }, +}; + +#define EP(nam, idx, maxpkt, maxbk, dma, isoc) \ + [idx] = { \ + .name = nam, \ + .index = idx, \ + .fifo_size = maxpkt, \ + .nr_banks = maxbk, \ + .can_dma = dma, \ + .can_isoc = isoc, \ + } + +static struct usba_ep_data usba_udc_ep[] __initdata = { + EP("ep0", 0, 64, 1, 0, 0), + EP("ep1", 1, 1024, 2, 1, 1), + EP("ep2", 2, 1024, 2, 1, 1), + EP("ep3", 3, 1024, 3, 1, 0), + EP("ep4", 4, 1024, 3, 1, 0), + EP("ep5", 5, 1024, 3, 1, 1), + EP("ep6", 6, 1024, 3, 1, 1), +}; + +#undef EP + +/* + * pdata doesn't have room for any endpoints, so we need to + * append room for the ones we need right after it. + */ +static struct { + struct usba_platform_data pdata; + struct usba_ep_data ep[7]; +} usba_udc_data; + +static struct platform_device at91_usba_udc_device = { + .name = "atmel_usba_udc", + .id = -1, + .dev = { + .platform_data = &usba_udc_data.pdata, + }, + .resource = usba_udc_resources, + .num_resources = ARRAY_SIZE(usba_udc_resources), +}; + +void __init at91_add_device_usba(struct usba_platform_data *data) +{ + usba_udc_data.pdata.vbus_pin = -EINVAL; + usba_udc_data.pdata.num_ep = ARRAY_SIZE(usba_udc_ep); + memcpy(usba_udc_data.ep, usba_udc_ep, sizeof(usba_udc_ep));; + + if (data && data->vbus_pin > 0) { + at91_set_gpio_input(data->vbus_pin, 0); + at91_set_deglitch(data->vbus_pin, 1); + usba_udc_data.pdata.vbus_pin = data->vbus_pin; + } + + /* Pullup pin is handled internally by USB device peripheral */ + + /* Clocks */ + at91_clock_associate("utmi_clk", &at91_usba_udc_device.dev, "hclk"); + at91_clock_associate("udphs_clk", &at91_usba_udc_device.dev, "pclk"); + + platform_device_register(&at91_usba_udc_device); +} +#else +void __init at91_add_device_usba(struct usba_platform_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * Ethernet + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_MACB) || defined(CONFIG_MACB_MODULE) +static u64 eth_dmamask = DMA_BIT_MASK(32); +static struct at91_eth_data eth_data; + +static struct resource eth_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_EMAC, + .end = AT91SAM9G45_BASE_EMAC + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_EMAC, + .end = AT91SAM9G45_ID_EMAC, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_eth_device = { + .name = "macb", + .id = -1, + .dev = { + .dma_mask = ð_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = ð_data, + }, + .resource = eth_resources, + .num_resources = ARRAY_SIZE(eth_resources), +}; + +void __init at91_add_device_eth(struct at91_eth_data *data) +{ + if (!data) + return; + + if (data->phy_irq_pin) { + at91_set_gpio_input(data->phy_irq_pin, 0); + at91_set_deglitch(data->phy_irq_pin, 1); + } + + /* Pins used for MII and RMII */ + at91_set_A_periph(AT91_PIN_PA17, 0); /* ETXCK_EREFCK */ + at91_set_A_periph(AT91_PIN_PA15, 0); /* ERXDV */ + at91_set_A_periph(AT91_PIN_PA12, 0); /* ERX0 */ + at91_set_A_periph(AT91_PIN_PA13, 0); /* ERX1 */ + at91_set_A_periph(AT91_PIN_PA16, 0); /* ERXER */ + at91_set_A_periph(AT91_PIN_PA14, 0); /* ETXEN */ + at91_set_A_periph(AT91_PIN_PA10, 0); /* ETX0 */ + at91_set_A_periph(AT91_PIN_PA11, 0); /* ETX1 */ + at91_set_A_periph(AT91_PIN_PA19, 0); /* EMDIO */ + at91_set_A_periph(AT91_PIN_PA18, 0); /* EMDC */ + + if (!data->is_rmii) { + at91_set_B_periph(AT91_PIN_PA29, 0); /* ECRS */ + at91_set_B_periph(AT91_PIN_PA30, 0); /* ECOL */ + at91_set_B_periph(AT91_PIN_PA8, 0); /* ERX2 */ + at91_set_B_periph(AT91_PIN_PA9, 0); /* ERX3 */ + at91_set_B_periph(AT91_PIN_PA28, 0); /* ERXCK */ + at91_set_B_periph(AT91_PIN_PA6, 0); /* ETX2 */ + at91_set_B_periph(AT91_PIN_PA7, 0); /* ETX3 */ + at91_set_B_periph(AT91_PIN_PA27, 0); /* ETXER */ + } + + eth_data = *data; + platform_device_register(&at91sam9g45_eth_device); +} +#else +void __init at91_add_device_eth(struct at91_eth_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * NAND / SmartMedia + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_MTD_NAND_ATMEL) || defined(CONFIG_MTD_NAND_ATMEL_MODULE) +static struct atmel_nand_data nand_data; + +#define NAND_BASE AT91_CHIPSELECT_3 + +static struct resource nand_resources[] = { + [0] = { + .start = NAND_BASE, + .end = NAND_BASE + SZ_256M - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91_BASE_SYS + AT91_ECC, + .end = AT91_BASE_SYS + AT91_ECC + SZ_512 - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device at91sam9g45_nand_device = { + .name = "atmel_nand", + .id = -1, + .dev = { + .platform_data = &nand_data, + }, + .resource = nand_resources, + .num_resources = ARRAY_SIZE(nand_resources), +}; + +void __init at91_add_device_nand(struct atmel_nand_data *data) +{ + unsigned long csa; + + if (!data) + return; + + csa = at91_sys_read(AT91_MATRIX_EBICSA); + at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA); + + /* enable pin */ + if (data->enable_pin) + at91_set_gpio_output(data->enable_pin, 1); + + /* ready/busy pin */ + if (data->rdy_pin) + at91_set_gpio_input(data->rdy_pin, 1); + + /* card detect pin */ + if (data->det_pin) + at91_set_gpio_input(data->det_pin, 1); + + nand_data = *data; + platform_device_register(&at91sam9g45_nand_device); +} +#else +void __init at91_add_device_nand(struct atmel_nand_data *data) {} +#endif + + +/* -------------------------------------------------------------------- + * TWI (i2c) + * -------------------------------------------------------------------- */ + +/* + * Prefer the GPIO code since the TWI controller isn't robust + * (gets overruns and underruns under load) and can only issue + * repeated STARTs in one scenario (the driver doesn't yet handle them). + */ +#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE) +static struct i2c_gpio_platform_data pdata_i2c0 = { + .sda_pin = AT91_PIN_PA20, + .sda_is_open_drain = 1, + .scl_pin = AT91_PIN_PA21, + .scl_is_open_drain = 1, + .udelay = 2, /* ~100 kHz */ +}; + +static struct platform_device at91sam9g45_twi0_device = { + .name = "i2c-gpio", + .id = 0, + .dev.platform_data = &pdata_i2c0, +}; + +static struct i2c_gpio_platform_data pdata_i2c1 = { + .sda_pin = AT91_PIN_PB10, + .sda_is_open_drain = 1, + .scl_pin = AT91_PIN_PB11, + .scl_is_open_drain = 1, + .udelay = 2, /* ~100 kHz */ +}; + +static struct platform_device at91sam9g45_twi1_device = { + .name = "i2c-gpio", + .id = 1, + .dev.platform_data = &pdata_i2c1, +}; + +void __init at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, int nr_devices) +{ + i2c_register_board_info(i2c_id, devices, nr_devices); + + if (i2c_id == 0) { + at91_set_GPIO_periph(AT91_PIN_PA20, 1); /* TWD (SDA) */ + at91_set_multi_drive(AT91_PIN_PA20, 1); + + at91_set_GPIO_periph(AT91_PIN_PA21, 1); /* TWCK (SCL) */ + at91_set_multi_drive(AT91_PIN_PA21, 1); + + platform_device_register(&at91sam9g45_twi0_device); + } else { + at91_set_GPIO_periph(AT91_PIN_PB10, 1); /* TWD (SDA) */ + at91_set_multi_drive(AT91_PIN_PB10, 1); + + at91_set_GPIO_periph(AT91_PIN_PB11, 1); /* TWCK (SCL) */ + at91_set_multi_drive(AT91_PIN_PB11, 1); + + platform_device_register(&at91sam9g45_twi1_device); + } +} + +#elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE) +static struct resource twi0_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_TWI0, + .end = AT91SAM9G45_BASE_TWI0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_TWI0, + .end = AT91SAM9G45_ID_TWI0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_twi0_device = { + .name = "at91_i2c", + .id = 0, + .resource = twi0_resources, + .num_resources = ARRAY_SIZE(twi0_resources), +}; + +static struct resource twi1_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_TWI1, + .end = AT91SAM9G45_BASE_TWI1 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_TWI1, + .end = AT91SAM9G45_ID_TWI1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_twi1_device = { + .name = "at91_i2c", + .id = 1, + .resource = twi1_resources, + .num_resources = ARRAY_SIZE(twi1_resources), +}; + +void __init at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, int nr_devices) +{ + i2c_register_board_info(i2c_id, devices, nr_devices); + + /* pins used for TWI interface */ + if (i2c_id == 0) { + at91_set_A_periph(AT91_PIN_PA20, 0); /* TWD */ + at91_set_multi_drive(AT91_PIN_PA20, 1); + + at91_set_A_periph(AT91_PIN_PA21, 0); /* TWCK */ + at91_set_multi_drive(AT91_PIN_PA21, 1); + + platform_device_register(&at91sam9g45_twi0_device); + } else { + at91_set_A_periph(AT91_PIN_PB10, 0); /* TWD */ + at91_set_multi_drive(AT91_PIN_PB10, 1); + + at91_set_A_periph(AT91_PIN_PB11, 0); /* TWCK */ + at91_set_multi_drive(AT91_PIN_PB11, 1); + + platform_device_register(&at91sam9g45_twi1_device); + } +} +#else +void __init at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, int nr_devices) {} +#endif + + +/* -------------------------------------------------------------------- + * SPI + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE) +static u64 spi_dmamask = DMA_BIT_MASK(32); + +static struct resource spi0_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_SPI0, + .end = AT91SAM9G45_BASE_SPI0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_SPI0, + .end = AT91SAM9G45_ID_SPI0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_spi0_device = { + .name = "atmel_spi", + .id = 0, + .dev = { + .dma_mask = &spi_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = spi0_resources, + .num_resources = ARRAY_SIZE(spi0_resources), +}; + +static const unsigned spi0_standard_cs[4] = { AT91_PIN_PB3, AT91_PIN_PB18, AT91_PIN_PB19, AT91_PIN_PD27 }; + +static struct resource spi1_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_SPI1, + .end = AT91SAM9G45_BASE_SPI1 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_SPI1, + .end = AT91SAM9G45_ID_SPI1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_spi1_device = { + .name = "atmel_spi", + .id = 1, + .dev = { + .dma_mask = &spi_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = spi1_resources, + .num_resources = ARRAY_SIZE(spi1_resources), +}; + +static const unsigned spi1_standard_cs[4] = { AT91_PIN_PB17, AT91_PIN_PD28, AT91_PIN_PD18, AT91_PIN_PD19 }; + +void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) +{ + int i; + unsigned long cs_pin; + short enable_spi0 = 0; + short enable_spi1 = 0; + + /* Choose SPI chip-selects */ + for (i = 0; i < nr_devices; i++) { + if (devices[i].controller_data) + cs_pin = (unsigned long) devices[i].controller_data; + else if (devices[i].bus_num == 0) + cs_pin = spi0_standard_cs[devices[i].chip_select]; + else + cs_pin = spi1_standard_cs[devices[i].chip_select]; + + if (devices[i].bus_num == 0) + enable_spi0 = 1; + else + enable_spi1 = 1; + + /* enable chip-select pin */ + at91_set_gpio_output(cs_pin, 1); + + /* pass chip-select pin to driver */ + devices[i].controller_data = (void *) cs_pin; + } + + spi_register_board_info(devices, nr_devices); + + /* Configure SPI bus(es) */ + if (enable_spi0) { + at91_set_A_periph(AT91_PIN_PB0, 0); /* SPI0_MISO */ + at91_set_A_periph(AT91_PIN_PB1, 0); /* SPI0_MOSI */ + at91_set_A_periph(AT91_PIN_PB2, 0); /* SPI0_SPCK */ + + at91_clock_associate("spi0_clk", &at91sam9g45_spi0_device.dev, "spi_clk"); + platform_device_register(&at91sam9g45_spi0_device); + } + if (enable_spi1) { + at91_set_A_periph(AT91_PIN_PB14, 0); /* SPI1_MISO */ + at91_set_A_periph(AT91_PIN_PB15, 0); /* SPI1_MOSI */ + at91_set_A_periph(AT91_PIN_PB16, 0); /* SPI1_SPCK */ + + at91_clock_associate("spi1_clk", &at91sam9g45_spi1_device.dev, "spi_clk"); + platform_device_register(&at91sam9g45_spi1_device); + } +} +#else +void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) {} +#endif + + +/* -------------------------------------------------------------------- + * LCD Controller + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) +static u64 lcdc_dmamask = DMA_BIT_MASK(32); +static struct atmel_lcdfb_info lcdc_data; + +static struct resource lcdc_resources[] = { + [0] = { + .start = AT91SAM9G45_LCDC_BASE, + .end = AT91SAM9G45_LCDC_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_LCDC, + .end = AT91SAM9G45_ID_LCDC, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91_lcdc_device = { + .name = "atmel_lcdfb", + .id = 0, + .dev = { + .dma_mask = &lcdc_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &lcdc_data, + }, + .resource = lcdc_resources, + .num_resources = ARRAY_SIZE(lcdc_resources), +}; + +void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) +{ + if (!data) + return; + + at91_set_A_periph(AT91_PIN_PE0, 0); /* LCDDPWR */ + + at91_set_A_periph(AT91_PIN_PE2, 0); /* LCDCC */ + at91_set_A_periph(AT91_PIN_PE3, 0); /* LCDVSYNC */ + at91_set_A_periph(AT91_PIN_PE4, 0); /* LCDHSYNC */ + at91_set_A_periph(AT91_PIN_PE5, 0); /* LCDDOTCK */ + at91_set_A_periph(AT91_PIN_PE6, 0); /* LCDDEN */ + at91_set_A_periph(AT91_PIN_PE7, 0); /* LCDD0 */ + at91_set_A_periph(AT91_PIN_PE8, 0); /* LCDD1 */ + at91_set_A_periph(AT91_PIN_PE9, 0); /* LCDD2 */ + at91_set_A_periph(AT91_PIN_PE10, 0); /* LCDD3 */ + at91_set_A_periph(AT91_PIN_PE11, 0); /* LCDD4 */ + at91_set_A_periph(AT91_PIN_PE12, 0); /* LCDD5 */ + at91_set_A_periph(AT91_PIN_PE13, 0); /* LCDD6 */ + at91_set_A_periph(AT91_PIN_PE14, 0); /* LCDD7 */ + at91_set_A_periph(AT91_PIN_PE15, 0); /* LCDD8 */ + at91_set_A_periph(AT91_PIN_PE16, 0); /* LCDD9 */ + at91_set_A_periph(AT91_PIN_PE17, 0); /* LCDD10 */ + at91_set_A_periph(AT91_PIN_PE18, 0); /* LCDD11 */ + at91_set_A_periph(AT91_PIN_PE19, 0); /* LCDD12 */ + at91_set_A_periph(AT91_PIN_PE20, 0); /* LCDD13 */ + at91_set_A_periph(AT91_PIN_PE21, 0); /* LCDD14 */ + at91_set_A_periph(AT91_PIN_PE22, 0); /* LCDD15 */ + at91_set_A_periph(AT91_PIN_PE23, 0); /* LCDD16 */ + at91_set_A_periph(AT91_PIN_PE24, 0); /* LCDD17 */ + at91_set_A_periph(AT91_PIN_PE25, 0); /* LCDD18 */ + at91_set_A_periph(AT91_PIN_PE26, 0); /* LCDD19 */ + at91_set_A_periph(AT91_PIN_PE27, 0); /* LCDD20 */ + at91_set_A_periph(AT91_PIN_PE28, 0); /* LCDD21 */ + at91_set_A_periph(AT91_PIN_PE29, 0); /* LCDD22 */ + at91_set_A_periph(AT91_PIN_PE30, 0); /* LCDD23 */ + + lcdc_data = *data; + platform_device_register(&at91_lcdc_device); +} +#else +void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) {} +#endif + + +/* -------------------------------------------------------------------- + * Timer/Counter block + * -------------------------------------------------------------------- */ + +#ifdef CONFIG_ATMEL_TCLIB +static struct resource tcb0_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_TCB0, + .end = AT91SAM9G45_BASE_TCB0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_TCB, + .end = AT91SAM9G45_ID_TCB, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_tcb0_device = { + .name = "atmel_tcb", + .id = 0, + .resource = tcb0_resources, + .num_resources = ARRAY_SIZE(tcb0_resources), +}; + +/* TCB1 begins with TC3 */ +static struct resource tcb1_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_TCB1, + .end = AT91SAM9G45_BASE_TCB1 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_TCB, + .end = AT91SAM9G45_ID_TCB, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_tcb1_device = { + .name = "atmel_tcb", + .id = 1, + .resource = tcb1_resources, + .num_resources = ARRAY_SIZE(tcb1_resources), +}; + +static void __init at91_add_device_tc(void) +{ + /* this chip has one clock and irq for all six TC channels */ + at91_clock_associate("tcb_clk", &at91sam9g45_tcb0_device.dev, "t0_clk"); + platform_device_register(&at91sam9g45_tcb0_device); + at91_clock_associate("tcb_clk", &at91sam9g45_tcb1_device.dev, "t0_clk"); + platform_device_register(&at91sam9g45_tcb1_device); +} +#else +static void __init at91_add_device_tc(void) { } +#endif + + +/* -------------------------------------------------------------------- + * RTC + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_RTC_DRV_AT91RM9200) || defined(CONFIG_RTC_DRV_AT91RM9200_MODULE) +static struct platform_device at91sam9g45_rtc_device = { + .name = "at91_rtc", + .id = -1, + .num_resources = 0, +}; + +static void __init at91_add_device_rtc(void) +{ + platform_device_register(&at91sam9g45_rtc_device); +} +#else +static void __init at91_add_device_rtc(void) {} +#endif + + +/* -------------------------------------------------------------------- + * RTT + * -------------------------------------------------------------------- */ + +static struct resource rtt_resources[] = { + { + .start = AT91_BASE_SYS + AT91_RTT, + .end = AT91_BASE_SYS + AT91_RTT + SZ_16 - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device at91sam9g45_rtt_device = { + .name = "at91_rtt", + .id = 0, + .resource = rtt_resources, + .num_resources = ARRAY_SIZE(rtt_resources), +}; + +static void __init at91_add_device_rtt(void) +{ + platform_device_register(&at91sam9g45_rtt_device); +} + + +/* -------------------------------------------------------------------- + * Watchdog + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_AT91SAM9_WATCHDOG) || defined(CONFIG_AT91SAM9_WATCHDOG_MODULE) +static struct platform_device at91sam9g45_wdt_device = { + .name = "at91_wdt", + .id = -1, + .num_resources = 0, +}; + +static void __init at91_add_device_watchdog(void) +{ + platform_device_register(&at91sam9g45_wdt_device); +} +#else +static void __init at91_add_device_watchdog(void) {} +#endif + + +/* -------------------------------------------------------------------- + * PWM + * --------------------------------------------------------------------*/ + +#if defined(CONFIG_ATMEL_PWM) || defined(CONFIG_ATMEL_PWM_MODULE) +static u32 pwm_mask; + +static struct resource pwm_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_PWMC, + .end = AT91SAM9G45_BASE_PWMC + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_PWMC, + .end = AT91SAM9G45_ID_PWMC, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_pwm0_device = { + .name = "atmel_pwm", + .id = -1, + .dev = { + .platform_data = &pwm_mask, + }, + .resource = pwm_resources, + .num_resources = ARRAY_SIZE(pwm_resources), +}; + +void __init at91_add_device_pwm(u32 mask) +{ + if (mask & (1 << AT91_PWM0)) + at91_set_B_periph(AT91_PIN_PD24, 1); /* enable PWM0 */ + + if (mask & (1 << AT91_PWM1)) + at91_set_B_periph(AT91_PIN_PD31, 1); /* enable PWM1 */ + + if (mask & (1 << AT91_PWM2)) + at91_set_B_periph(AT91_PIN_PD26, 1); /* enable PWM2 */ + + if (mask & (1 << AT91_PWM3)) + at91_set_B_periph(AT91_PIN_PD0, 1); /* enable PWM3 */ + + pwm_mask = mask; + + platform_device_register(&at91sam9g45_pwm0_device); +} +#else +void __init at91_add_device_pwm(u32 mask) {} +#endif + + +/* -------------------------------------------------------------------- + * SSC -- Synchronous Serial Controller + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_ATMEL_SSC) || defined(CONFIG_ATMEL_SSC_MODULE) +static u64 ssc0_dmamask = DMA_BIT_MASK(32); + +static struct resource ssc0_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_SSC0, + .end = AT91SAM9G45_BASE_SSC0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_SSC0, + .end = AT91SAM9G45_ID_SSC0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_ssc0_device = { + .name = "ssc", + .id = 0, + .dev = { + .dma_mask = &ssc0_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = ssc0_resources, + .num_resources = ARRAY_SIZE(ssc0_resources), +}; + +static inline void configure_ssc0_pins(unsigned pins) +{ + if (pins & ATMEL_SSC_TF) + at91_set_A_periph(AT91_PIN_PD1, 1); + if (pins & ATMEL_SSC_TK) + at91_set_A_periph(AT91_PIN_PD0, 1); + if (pins & ATMEL_SSC_TD) + at91_set_A_periph(AT91_PIN_PD2, 1); + if (pins & ATMEL_SSC_RD) + at91_set_A_periph(AT91_PIN_PD3, 1); + if (pins & ATMEL_SSC_RK) + at91_set_A_periph(AT91_PIN_PD4, 1); + if (pins & ATMEL_SSC_RF) + at91_set_A_periph(AT91_PIN_PD5, 1); +} + +static u64 ssc1_dmamask = DMA_BIT_MASK(32); + +static struct resource ssc1_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_SSC1, + .end = AT91SAM9G45_BASE_SSC1 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_SSC1, + .end = AT91SAM9G45_ID_SSC1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9g45_ssc1_device = { + .name = "ssc", + .id = 1, + .dev = { + .dma_mask = &ssc1_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = ssc1_resources, + .num_resources = ARRAY_SIZE(ssc1_resources), +}; + +static inline void configure_ssc1_pins(unsigned pins) +{ + if (pins & ATMEL_SSC_TF) + at91_set_A_periph(AT91_PIN_PD14, 1); + if (pins & ATMEL_SSC_TK) + at91_set_A_periph(AT91_PIN_PD12, 1); + if (pins & ATMEL_SSC_TD) + at91_set_A_periph(AT91_PIN_PD10, 1); + if (pins & ATMEL_SSC_RD) + at91_set_A_periph(AT91_PIN_PD11, 1); + if (pins & ATMEL_SSC_RK) + at91_set_A_periph(AT91_PIN_PD13, 1); + if (pins & ATMEL_SSC_RF) + at91_set_A_periph(AT91_PIN_PD15, 1); +} + +/* + * SSC controllers are accessed through library code, instead of any + * kind of all-singing/all-dancing driver. For example one could be + * used by a particular I2S audio codec's driver, while another one + * on the same system might be used by a custom data capture driver. + */ +void __init at91_add_device_ssc(unsigned id, unsigned pins) +{ + struct platform_device *pdev; + + /* + * NOTE: caller is responsible for passing information matching + * "pins" to whatever will be using each particular controller. + */ + switch (id) { + case AT91SAM9G45_ID_SSC0: + pdev = &at91sam9g45_ssc0_device; + configure_ssc0_pins(pins); + at91_clock_associate("ssc0_clk", &pdev->dev, "pclk"); + break; + case AT91SAM9G45_ID_SSC1: + pdev = &at91sam9g45_ssc1_device; + configure_ssc1_pins(pins); + at91_clock_associate("ssc1_clk", &pdev->dev, "pclk"); + break; + default: + return; + } + + platform_device_register(pdev); +} + +#else +void __init at91_add_device_ssc(unsigned id, unsigned pins) {} +#endif + + +/* -------------------------------------------------------------------- + * UART + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_SERIAL_ATMEL) +static struct resource dbgu_resources[] = { + [0] = { + .start = AT91_VA_BASE_SYS + AT91_DBGU, + .end = AT91_VA_BASE_SYS + AT91_DBGU + SZ_512 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91_ID_SYS, + .end = AT91_ID_SYS, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data dbgu_data = { + .use_dma_tx = 0, + .use_dma_rx = 0, + .regs = (void __iomem *)(AT91_VA_BASE_SYS + AT91_DBGU), +}; + +static u64 dbgu_dmamask = DMA_BIT_MASK(32); + +static struct platform_device at91sam9g45_dbgu_device = { + .name = "atmel_usart", + .id = 0, + .dev = { + .dma_mask = &dbgu_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &dbgu_data, + }, + .resource = dbgu_resources, + .num_resources = ARRAY_SIZE(dbgu_resources), +}; + +static inline void configure_dbgu_pins(void) +{ + at91_set_A_periph(AT91_PIN_PB12, 0); /* DRXD */ + at91_set_A_periph(AT91_PIN_PB13, 1); /* DTXD */ +} + +static struct resource uart0_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_US0, + .end = AT91SAM9G45_BASE_US0 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_US0, + .end = AT91SAM9G45_ID_US0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart0_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static u64 uart0_dmamask = DMA_BIT_MASK(32); + +static struct platform_device at91sam9g45_uart0_device = { + .name = "atmel_usart", + .id = 1, + .dev = { + .dma_mask = &uart0_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &uart0_data, + }, + .resource = uart0_resources, + .num_resources = ARRAY_SIZE(uart0_resources), +}; + +static inline void configure_usart0_pins(unsigned pins) +{ + at91_set_A_periph(AT91_PIN_PB19, 1); /* TXD0 */ + at91_set_A_periph(AT91_PIN_PB18, 0); /* RXD0 */ + + if (pins & ATMEL_UART_RTS) + at91_set_B_periph(AT91_PIN_PB17, 0); /* RTS0 */ + if (pins & ATMEL_UART_CTS) + at91_set_B_periph(AT91_PIN_PB15, 0); /* CTS0 */ +} + +static struct resource uart1_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_US1, + .end = AT91SAM9G45_BASE_US1 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_US1, + .end = AT91SAM9G45_ID_US1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart1_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static u64 uart1_dmamask = DMA_BIT_MASK(32); + +static struct platform_device at91sam9g45_uart1_device = { + .name = "atmel_usart", + .id = 2, + .dev = { + .dma_mask = &uart1_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &uart1_data, + }, + .resource = uart1_resources, + .num_resources = ARRAY_SIZE(uart1_resources), +}; + +static inline void configure_usart1_pins(unsigned pins) +{ + at91_set_A_periph(AT91_PIN_PB4, 1); /* TXD1 */ + at91_set_A_periph(AT91_PIN_PB5, 0); /* RXD1 */ + + if (pins & ATMEL_UART_RTS) + at91_set_A_periph(AT91_PIN_PD16, 0); /* RTS1 */ + if (pins & ATMEL_UART_CTS) + at91_set_A_periph(AT91_PIN_PD17, 0); /* CTS1 */ +} + +static struct resource uart2_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_US2, + .end = AT91SAM9G45_BASE_US2 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_US2, + .end = AT91SAM9G45_ID_US2, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart2_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static u64 uart2_dmamask = DMA_BIT_MASK(32); + +static struct platform_device at91sam9g45_uart2_device = { + .name = "atmel_usart", + .id = 3, + .dev = { + .dma_mask = &uart2_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &uart2_data, + }, + .resource = uart2_resources, + .num_resources = ARRAY_SIZE(uart2_resources), +}; + +static inline void configure_usart2_pins(unsigned pins) +{ + at91_set_A_periph(AT91_PIN_PB6, 1); /* TXD2 */ + at91_set_A_periph(AT91_PIN_PB7, 0); /* RXD2 */ + + if (pins & ATMEL_UART_RTS) + at91_set_B_periph(AT91_PIN_PC9, 0); /* RTS2 */ + if (pins & ATMEL_UART_CTS) + at91_set_B_periph(AT91_PIN_PC11, 0); /* CTS2 */ +} + +static struct resource uart3_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_US3, + .end = AT91SAM9G45_BASE_US3 + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_ID_US3, + .end = AT91SAM9G45_ID_US3, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct atmel_uart_data uart3_data = { + .use_dma_tx = 1, + .use_dma_rx = 1, +}; + +static u64 uart3_dmamask = DMA_BIT_MASK(32); + +static struct platform_device at91sam9g45_uart3_device = { + .name = "atmel_usart", + .id = 4, + .dev = { + .dma_mask = &uart3_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &uart3_data, + }, + .resource = uart3_resources, + .num_resources = ARRAY_SIZE(uart3_resources), +}; + +static inline void configure_usart3_pins(unsigned pins) +{ + at91_set_A_periph(AT91_PIN_PB8, 1); /* TXD3 */ + at91_set_A_periph(AT91_PIN_PB9, 0); /* RXD3 */ + + if (pins & ATMEL_UART_RTS) + at91_set_B_periph(AT91_PIN_PA23, 0); /* RTS3 */ + if (pins & ATMEL_UART_CTS) + at91_set_B_periph(AT91_PIN_PA24, 0); /* CTS3 */ +} + +static struct platform_device *__initdata at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */ +struct platform_device *atmel_default_console_device; /* the serial console device */ + +void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) +{ + struct platform_device *pdev; + + switch (id) { + case 0: /* DBGU */ + pdev = &at91sam9g45_dbgu_device; + configure_dbgu_pins(); + at91_clock_associate("mck", &pdev->dev, "usart"); + break; + case AT91SAM9G45_ID_US0: + pdev = &at91sam9g45_uart0_device; + configure_usart0_pins(pins); + at91_clock_associate("usart0_clk", &pdev->dev, "usart"); + break; + case AT91SAM9G45_ID_US1: + pdev = &at91sam9g45_uart1_device; + configure_usart1_pins(pins); + at91_clock_associate("usart1_clk", &pdev->dev, "usart"); + break; + case AT91SAM9G45_ID_US2: + pdev = &at91sam9g45_uart2_device; + configure_usart2_pins(pins); + at91_clock_associate("usart2_clk", &pdev->dev, "usart"); + break; + case AT91SAM9G45_ID_US3: + pdev = &at91sam9g45_uart3_device; + configure_usart3_pins(pins); + at91_clock_associate("usart3_clk", &pdev->dev, "usart"); + break; + default: + return; + } + pdev->id = portnr; /* update to mapped ID */ + + if (portnr < ATMEL_MAX_UART) + at91_uarts[portnr] = pdev; +} + +void __init at91_set_serial_console(unsigned portnr) +{ + if (portnr < ATMEL_MAX_UART) + atmel_default_console_device = at91_uarts[portnr]; +} + +void __init at91_add_device_serial(void) +{ + int i; + + for (i = 0; i < ATMEL_MAX_UART; i++) { + if (at91_uarts[i]) + platform_device_register(at91_uarts[i]); + } + + if (!atmel_default_console_device) + printk(KERN_INFO "AT91: No default serial console defined.\n"); +} +#else +void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) {} +void __init at91_set_serial_console(unsigned portnr) {} +void __init at91_add_device_serial(void) {} +#endif + + +/* -------------------------------------------------------------------- */ +/* + * These devices are always present and don't need any board-specific + * setup. + */ +static int __init at91_add_standard_devices(void) +{ + at91_add_device_rtc(); + at91_add_device_rtt(); + at91_add_device_watchdog(); + at91_add_device_tc(); + return 0; +} + +arch_initcall(at91_add_standard_devices); diff --git a/arch/arm/mach-at91/board-afeb-9260v1.c b/arch/arm/mach-at91/board-afeb-9260v1.c index 970fd6b6753e..61e52b66bc72 100644 --- a/arch/arm/mach-at91/board-afeb-9260v1.c +++ b/arch/arm/mach-at91/board-afeb-9260v1.c @@ -174,6 +174,16 @@ static struct i2c_board_info __initdata afeb9260_i2c_devices[] = { }, }; +/* + * IDE (CF True IDE mode) + */ +static struct at91_cf_data afeb9260_cf_data = { + .chipselect = 4, + .irq_pin = AT91_PIN_PA6, + .rst_pin = AT91_PIN_PA7, + .flags = AT91_CF_TRUE_IDE, +}; + static void __init afeb9260_board_init(void) { /* Serial */ @@ -202,6 +212,8 @@ static void __init afeb9260_board_init(void) ARRAY_SIZE(afeb9260_i2c_devices)); /* Audio */ at91_add_device_ssc(AT91SAM9260_ID_SSC, ATMEL_SSC_TX); + /* IDE */ + at91_add_device_cf(&afeb9260_cf_data); } MACHINE_START(AFEB9260, "Custom afeb9260 board") diff --git a/arch/arm/mach-at91/board-cpu9krea.c b/arch/arm/mach-at91/board-cpu9krea.c new file mode 100644 index 000000000000..4bc2e9f6ebb5 --- /dev/null +++ b/arch/arm/mach-at91/board-cpu9krea.c @@ -0,0 +1,385 @@ +/* + * linux/arch/arm/mach-at91/board-cpu9krea.c + * + * Copyright (C) 2005 SAN People + * Copyright (C) 2006 Atmel + * Copyright (C) 2009 Eric Benard - 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/clk.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <linux/mtd/physmap.h> + +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/irq.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <mach/hardware.h> +#include <mach/board.h> +#include <mach/gpio.h> +#include <mach/at91sam9_smc.h> +#include <mach/at91sam9260_matrix.h> + +#include "sam9_smc.h" +#include "generic.h" + +static void __init cpu9krea_map_io(void) +{ + /* Initialize processor: 18.432 MHz crystal */ + at91sam9260_initialize(18432000); + + /* DGBU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); + + /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ + at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | + ATMEL_UART_RTS | ATMEL_UART_DTR | ATMEL_UART_DSR | + ATMEL_UART_DCD | ATMEL_UART_RI); + + /* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */ + at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | + ATMEL_UART_RTS); + + /* USART2 on ttyS3. (Rx, Tx, RTS, CTS) */ + at91_register_uart(AT91SAM9260_ID_US2, 3, ATMEL_UART_CTS | + ATMEL_UART_RTS); + + /* USART3 on ttyS4. (Rx, Tx) */ + at91_register_uart(AT91SAM9260_ID_US3, 4, 0); + + /* USART4 on ttyS5. (Rx, Tx) */ + at91_register_uart(AT91SAM9260_ID_US4, 5, 0); + + /* USART5 on ttyS6. (Rx, Tx) */ + at91_register_uart(AT91SAM9260_ID_US5, 6, 0); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); +} + +static void __init cpu9krea_init_irq(void) +{ + at91sam9260_init_interrupts(NULL); +} + +/* + * USB Host port + */ +static struct at91_usbh_data __initdata cpu9krea_usbh_data = { + .ports = 2, +}; + +/* + * USB Device port + */ +static struct at91_udc_data __initdata cpu9krea_udc_data = { + .vbus_pin = AT91_PIN_PC8, + .pullup_pin = 0, /* pull-up driven by UDC */ +}; + +/* + * MACB Ethernet device + */ +static struct at91_eth_data __initdata cpu9krea_macb_data = { + .is_rmii = 1, +}; + +/* + * NAND flash + */ +static struct atmel_nand_data __initdata cpu9krea_nand_data = { + .ale = 21, + .cle = 22, + .rdy_pin = AT91_PIN_PC13, + .enable_pin = AT91_PIN_PC14, + .bus_width_16 = 0, +}; + +#ifdef CONFIG_MACH_CPU9260 +static struct sam9_smc_config __initdata cpu9krea_nand_smc_config = { + .ncs_read_setup = 0, + .nrd_setup = 1, + .ncs_write_setup = 0, + .nwe_setup = 1, + + .ncs_read_pulse = 3, + .nrd_pulse = 3, + .ncs_write_pulse = 3, + .nwe_pulse = 3, + + .read_cycle = 5, + .write_cycle = 5, + + .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE + | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8, + .tdf_cycles = 2, +}; +#else +static struct sam9_smc_config __initdata cpu9krea_nand_smc_config = { + .ncs_read_setup = 0, + .nrd_setup = 2, + .ncs_write_setup = 0, + .nwe_setup = 2, + + .ncs_read_pulse = 4, + .nrd_pulse = 4, + .ncs_write_pulse = 4, + .nwe_pulse = 4, + + .read_cycle = 7, + .write_cycle = 7, + + .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE + | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8, + .tdf_cycles = 3, +}; +#endif + +static void __init cpu9krea_add_device_nand(void) +{ + sam9_smc_configure(3, &cpu9krea_nand_smc_config); + at91_add_device_nand(&cpu9krea_nand_data); +} + +/* + * NOR flash + */ +static struct physmap_flash_data cpuat9260_nor_data = { + .width = 2, +}; + +#define NOR_BASE AT91_CHIPSELECT_0 +#define NOR_SIZE SZ_64M + +static struct resource nor_flash_resources[] = { + { + .start = NOR_BASE, + .end = NOR_BASE + NOR_SIZE - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device cpu9krea_nor_flash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &cpuat9260_nor_data, + }, + .resource = nor_flash_resources, + .num_resources = ARRAY_SIZE(nor_flash_resources), +}; + +#ifdef CONFIG_MACH_CPU9260 +static struct sam9_smc_config __initdata cpu9krea_nor_smc_config = { + .ncs_read_setup = 0, + .nrd_setup = 1, + .ncs_write_setup = 0, + .nwe_setup = 1, + + .ncs_read_pulse = 10, + .nrd_pulse = 10, + .ncs_write_pulse = 6, + .nwe_pulse = 6, + + .read_cycle = 12, + .write_cycle = 8, + + .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE + | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_WRITE + | AT91_SMC_DBW_16, + .tdf_cycles = 2, +}; +#else +static struct sam9_smc_config __initdata cpu9krea_nor_smc_config = { + .ncs_read_setup = 0, + .nrd_setup = 1, + .ncs_write_setup = 0, + .nwe_setup = 1, + + .ncs_read_pulse = 13, + .nrd_pulse = 13, + .ncs_write_pulse = 8, + .nwe_pulse = 8, + + .read_cycle = 15, + .write_cycle = 10, + + .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE + | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_WRITE + | AT91_SMC_DBW_16, + .tdf_cycles = 2, +}; +#endif + +static __init void cpu9krea_add_device_nor(void) +{ + unsigned long csa; + + csa = at91_sys_read(AT91_MATRIX_EBICSA); + at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_VDDIOMSEL_3_3V); + + /* configure chip-select 0 (NOR) */ + sam9_smc_configure(0, &cpu9krea_nor_smc_config); + + platform_device_register(&cpu9krea_nor_flash); +} + +/* + * LEDs + */ +static struct gpio_led cpu9krea_leds[] = { + { /* LED1 */ + .name = "LED1", + .gpio = AT91_PIN_PC11, + .active_low = 1, + .default_trigger = "timer", + }, + { /* LED2 */ + .name = "LED2", + .gpio = AT91_PIN_PC12, + .active_low = 1, + .default_trigger = "heartbeat", + }, + { /* LED3 */ + .name = "LED3", + .gpio = AT91_PIN_PC7, + .active_low = 1, + .default_trigger = "none", + }, + { /* LED4 */ + .name = "LED4", + .gpio = AT91_PIN_PC9, + .active_low = 1, + .default_trigger = "none", + } +}; + +static struct i2c_board_info __initdata cpu9krea_i2c_devices[] = { + { + I2C_BOARD_INFO("rtc-ds1307", 0x68), + .type = "ds1339", + }, +}; + +/* + * GPIO Buttons + */ +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +static struct gpio_keys_button cpu9krea_buttons[] = { + { + .gpio = AT91_PIN_PC3, + .code = BTN_0, + .desc = "BP1", + .active_low = 1, + .wakeup = 1, + }, + { + .gpio = AT91_PIN_PB20, + .code = BTN_1, + .desc = "BP2", + .active_low = 1, + .wakeup = 1, + } +}; + +static struct gpio_keys_platform_data cpu9krea_button_data = { + .buttons = cpu9krea_buttons, + .nbuttons = ARRAY_SIZE(cpu9krea_buttons), +}; + +static struct platform_device cpu9krea_button_device = { + .name = "gpio-keys", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &cpu9krea_button_data, + } +}; + +static void __init cpu9krea_add_device_buttons(void) +{ + at91_set_gpio_input(AT91_PIN_PC3, 1); /* BP1 */ + at91_set_deglitch(AT91_PIN_PC3, 1); + at91_set_gpio_input(AT91_PIN_PB20, 1); /* BP2 */ + at91_set_deglitch(AT91_PIN_PB20, 1); + + platform_device_register(&cpu9krea_button_device); +} +#else +static void __init cpu9krea_add_device_buttons(void) +{ +} +#endif + +/* + * MCI (SD/MMC) + */ +static struct at91_mmc_data __initdata cpu9krea_mmc_data = { + .slot_b = 0, + .wire4 = 1, + .det_pin = AT91_PIN_PA29, +}; + +static void __init cpu9krea_board_init(void) +{ + /* NOR */ + cpu9krea_add_device_nor(); + /* Serial */ + at91_add_device_serial(); + /* USB Host */ + at91_add_device_usbh(&cpu9krea_usbh_data); + /* USB Device */ + at91_add_device_udc(&cpu9krea_udc_data); + /* NAND */ + cpu9krea_add_device_nand(); + /* Ethernet */ + at91_add_device_eth(&cpu9krea_macb_data); + /* MMC */ + at91_add_device_mmc(0, &cpu9krea_mmc_data); + /* I2C */ + at91_add_device_i2c(cpu9krea_i2c_devices, + ARRAY_SIZE(cpu9krea_i2c_devices)); + /* LEDs */ + at91_gpio_leds(cpu9krea_leds, ARRAY_SIZE(cpu9krea_leds)); + /* Push Buttons */ + cpu9krea_add_device_buttons(); +} + +#ifdef CONFIG_MACH_CPU9260 +MACHINE_START(CPUAT9260, "Eukrea CPU9260") +#else +MACHINE_START(CPUAT9G20, "Eukrea CPU9G20") +#endif + /* Maintainer: Eric Benard - EUKREA Electromatique */ + .phys_io = AT91_BASE_SYS, + .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, + .boot_params = AT91_SDRAM_BASE + 0x100, + .timer = &at91sam926x_timer, + .map_io = cpu9krea_map_io, + .init_irq = cpu9krea_init_irq, + .init_machine = cpu9krea_board_init, +MACHINE_END diff --git a/arch/arm/mach-at91/board-cpuat91.c b/arch/arm/mach-at91/board-cpuat91.c new file mode 100644 index 000000000000..a28d99656190 --- /dev/null +++ b/arch/arm/mach-at91/board-cpuat91.c @@ -0,0 +1,185 @@ +/* + * linux/arch/arm/mach-at91/board-cpuat91.c + * + * Copyright (C) 2009 Eric Benard - 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/mtd/physmap.h> +#include <linux/mtd/plat-ram.h> + +#include <mach/hardware.h> +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/irq.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <mach/board.h> +#include <mach/gpio.h> +#include <mach/at91rm9200_mc.h> + +#include "generic.h" + +static struct gpio_led cpuat91_leds[] = { + { + .name = "led1", + .default_trigger = "heartbeat", + .active_low = 1, + .gpio = AT91_PIN_PC0, + }, +}; + +static void __init cpuat91_map_io(void) +{ + /* Initialize processor: 18.432 MHz crystal */ + at91rm9200_initialize(18432000, AT91RM9200_PQFP); + + /* DBGU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); + + /* USART0 on ttyS1. (Rx, Tx, CTS, RTS) */ + at91_register_uart(AT91RM9200_ID_US0, 1, ATMEL_UART_CTS | + ATMEL_UART_RTS); + + /* USART1 on ttyS2. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ + at91_register_uart(AT91RM9200_ID_US1, 2, ATMEL_UART_CTS | + ATMEL_UART_RTS | ATMEL_UART_DTR | ATMEL_UART_DSR | + ATMEL_UART_DCD | ATMEL_UART_RI); + + /* USART2 on ttyS3 (Rx, Tx) */ + at91_register_uart(AT91RM9200_ID_US2, 3, 0); + + /* USART3 on ttyS4 (Rx, Tx, CTS, RTS) */ + at91_register_uart(AT91RM9200_ID_US3, 4, ATMEL_UART_CTS | + ATMEL_UART_RTS); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); +} + +static void __init cpuat91_init_irq(void) +{ + at91rm9200_init_interrupts(NULL); +} + +static struct at91_eth_data __initdata cpuat91_eth_data = { + .is_rmii = 1, +}; + +static struct at91_usbh_data __initdata cpuat91_usbh_data = { + .ports = 1, +}; + +static struct at91_udc_data __initdata cpuat91_udc_data = { + .vbus_pin = AT91_PIN_PC15, + .pullup_pin = AT91_PIN_PC14, +}; + +static struct at91_mmc_data __initdata cpuat91_mmc_data = { + .det_pin = AT91_PIN_PC2, + .wire4 = 1, +}; + +static struct physmap_flash_data cpuat91_flash_data = { + .width = 2, +}; + +static struct resource cpuat91_flash_resource = { + .start = AT91_CHIPSELECT_0, + .end = AT91_CHIPSELECT_0 + SZ_16M - 1, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device cpuat91_norflash = { + .name = "physmap-flash", + .id = 0, + .dev = { + .platform_data = &cpuat91_flash_data, + }, + .resource = &cpuat91_flash_resource, + .num_resources = 1, +}; + +#ifdef CONFIG_MTD_PLATRAM +struct platdata_mtd_ram at91_sram_pdata = { + .mapname = "SRAM", + .bankwidth = 2, +}; + +static struct resource at91_sram_resource[] = { + [0] = { + .start = AT91RM9200_SRAM_BASE, + .end = AT91RM9200_SRAM_BASE + AT91RM9200_SRAM_SIZE - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device at91_sram = { + .name = "mtd-ram", + .id = 0, + .resource = at91_sram_resource, + .num_resources = ARRAY_SIZE(at91_sram_resource), + .dev = { + .platform_data = &at91_sram_pdata, + }, +}; +#endif /* MTD_PLATRAM */ + +static struct platform_device *platform_devices[] __initdata = { + &cpuat91_norflash, +#ifdef CONFIG_MTD_PLATRAM + &at91_sram, +#endif /* CONFIG_MTD_PLATRAM */ +}; + +static void __init cpuat91_board_init(void) +{ + /* Serial */ + at91_add_device_serial(); + /* LEDs. */ + at91_gpio_leds(cpuat91_leds, ARRAY_SIZE(cpuat91_leds)); + /* Ethernet */ + at91_add_device_eth(&cpuat91_eth_data); + /* USB Host */ + at91_add_device_usbh(&cpuat91_usbh_data); + /* USB Device */ + at91_add_device_udc(&cpuat91_udc_data); + /* MMC */ + at91_add_device_mmc(0, &cpuat91_mmc_data); + /* I2C */ + at91_add_device_i2c(NULL, 0); + /* Platform devices */ + platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); +} + +MACHINE_START(CPUAT91, "Eukrea") + /* Maintainer: Eric Benard - EUKREA Electromatique */ + .phys_io = AT91_BASE_SYS, + .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, + .boot_params = AT91_SDRAM_BASE + 0x100, + .timer = &at91rm9200_timer, + .map_io = cpuat91_map_io, + .init_irq = cpuat91_init_irq, + .init_machine = cpuat91_board_init, +MACHINE_END diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c index d5266da55311..f9b19993a7a9 100644 --- a/arch/arm/mach-at91/board-sam9261ek.c +++ b/arch/arm/mach-at91/board-sam9261ek.c @@ -287,7 +287,11 @@ static void __init ek_add_device_ts(void) {} */ static struct at73c213_board_info at73c213_data = { .ssc_id = 1, +#if defined(CONFIG_MACH_AT91SAM9261EK) .shortname = "AT91SAM9261-EK external DAC", +#else + .shortname = "AT91SAM9G10-EK external DAC", +#endif }; #if defined(CONFIG_SND_AT73C213) || defined(CONFIG_SND_AT73C213_MODULE) @@ -414,6 +418,9 @@ static struct atmel_lcdfb_info __initdata ek_lcdc_data = { .default_monspecs = &at91fb_default_stn_monspecs, .atmel_lcdfb_power_control = at91_lcdc_stn_power_control, .guard_time = 1, +#if defined(CONFIG_MACH_AT91SAM9G10EK) + .lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB, +#endif }; #else @@ -467,6 +474,9 @@ static struct atmel_lcdfb_info __initdata ek_lcdc_data = { .default_monspecs = &at91fb_default_tft_monspecs, .atmel_lcdfb_power_control = at91_lcdc_tft_power_control, .guard_time = 1, +#if defined(CONFIG_MACH_AT91SAM9G10EK) + .lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB, +#endif }; #endif @@ -600,7 +610,11 @@ static void __init ek_board_init(void) at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); } +#if defined(CONFIG_MACH_AT91SAM9261EK) MACHINE_START(AT91SAM9261EK, "Atmel AT91SAM9261-EK") +#else +MACHINE_START(AT91SAM9G10EK, "Atmel AT91SAM9G10-EK") +#endif /* Maintainer: Atmel */ .phys_io = AT91_BASE_SYS, .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c index 57d52528f224..1bf7bd4cbe13 100644 --- a/arch/arm/mach-at91/board-sam9263ek.c +++ b/arch/arm/mach-at91/board-sam9263ek.c @@ -364,9 +364,9 @@ static void __init ek_add_device_buttons(void) {} /* * AC97 + * reset_pin is not connected: NRST */ -static struct atmel_ac97_data ek_ac97_data = { - .reset_pin = AT91_PIN_PA13, +static struct ac97c_platform_data ek_ac97_data = { }; diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c index a55398ed1211..ca470d504ea0 100644 --- a/arch/arm/mach-at91/board-sam9g20ek.c +++ b/arch/arm/mach-at91/board-sam9g20ek.c @@ -273,6 +273,7 @@ static void __init ek_add_device_buttons(void) {} static struct i2c_board_info __initdata ek_i2c_devices[] = { { I2C_BOARD_INFO("24c512", 0x50), + I2C_BOARD_INFO("wm8731", 0x1b), }, }; diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c new file mode 100644 index 000000000000..b8558eae5229 --- /dev/null +++ b/arch/arm/mach-at91/board-sam9m10g45ek.c @@ -0,0 +1,389 @@ +/* + * Board-specific setup code for the AT91SAM9M10G45 Evaluation Kit family + * + * Covers: * AT91SAM9G45-EKES board + * * AT91SAM9M10G45-EK board + * + * Copyright (C) 2009 Atmel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/spi/spi.h> +#include <linux/fb.h> +#include <linux/gpio_keys.h> +#include <linux/input.h> +#include <linux/leds.h> +#include <linux/clk.h> + +#include <mach/hardware.h> +#include <video/atmel_lcdc.h> + +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/irq.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <mach/hardware.h> +#include <mach/board.h> +#include <mach/gpio.h> +#include <mach/at91sam9_smc.h> +#include <mach/at91_shdwc.h> + +#include "sam9_smc.h" +#include "generic.h" + + +static void __init ek_map_io(void) +{ + /* Initialize processor: 12.000 MHz crystal */ + at91sam9g45_initialize(12000000); + + /* DGBU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); + + /* USART0 not connected on the -EK board */ + /* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */ + at91_register_uart(AT91SAM9G45_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); +} + +static void __init ek_init_irq(void) +{ + at91sam9g45_init_interrupts(NULL); +} + + +/* + * USB HS Host port (common to OHCI & EHCI) + */ +static struct at91_usbh_data __initdata ek_usbh_hs_data = { + .ports = 2, + .vbus_pin = {AT91_PIN_PD1, AT91_PIN_PD3}, +}; + + +/* + * USB HS Device port + */ +static struct usba_platform_data __initdata ek_usba_udc_data = { + .vbus_pin = AT91_PIN_PB19, +}; + + +/* + * SPI devices. + */ +static struct spi_board_info ek_spi_devices[] = { + { /* DataFlash chip */ + .modalias = "mtd_dataflash", + .chip_select = 0, + .max_speed_hz = 15 * 1000 * 1000, + .bus_num = 0, + }, +}; + + +/* + * MACB Ethernet device + */ +static struct at91_eth_data __initdata ek_macb_data = { + .phy_irq_pin = AT91_PIN_PD5, + .is_rmii = 1, +}; + + +/* + * NAND flash + */ +static struct mtd_partition __initdata ek_nand_partition[] = { + { + .name = "Partition 1", + .offset = 0, + .size = SZ_64M, + }, + { + .name = "Partition 2", + .offset = MTDPART_OFS_NXTBLK, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct mtd_partition * __init nand_partitions(int size, int *num_partitions) +{ + *num_partitions = ARRAY_SIZE(ek_nand_partition); + return ek_nand_partition; +} + +/* det_pin is not connected */ +static struct atmel_nand_data __initdata ek_nand_data = { + .ale = 21, + .cle = 22, + .rdy_pin = AT91_PIN_PC8, + .enable_pin = AT91_PIN_PC14, + .partition_info = nand_partitions, +#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16) + .bus_width_16 = 1, +#else + .bus_width_16 = 0, +#endif +}; + +static struct sam9_smc_config __initdata ek_nand_smc_config = { + .ncs_read_setup = 0, + .nrd_setup = 2, + .ncs_write_setup = 0, + .nwe_setup = 2, + + .ncs_read_pulse = 4, + .nrd_pulse = 4, + .ncs_write_pulse = 4, + .nwe_pulse = 4, + + .read_cycle = 7, + .write_cycle = 7, + + .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE, + .tdf_cycles = 3, +}; + +static void __init ek_add_device_nand(void) +{ + /* setup bus-width (8 or 16) */ + if (ek_nand_data.bus_width_16) + ek_nand_smc_config.mode |= AT91_SMC_DBW_16; + else + ek_nand_smc_config.mode |= AT91_SMC_DBW_8; + + /* configure chip-select 3 (NAND) */ + sam9_smc_configure(3, &ek_nand_smc_config); + + at91_add_device_nand(&ek_nand_data); +} + + +/* + * LCD Controller + */ +#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE) +static struct fb_videomode at91_tft_vga_modes[] = { + { + .name = "LG", + .refresh = 60, + .xres = 480, .yres = 272, + .pixclock = KHZ2PICOS(9000), + + .left_margin = 1, .right_margin = 1, + .upper_margin = 40, .lower_margin = 1, + .hsync_len = 45, .vsync_len = 1, + + .sync = 0, + .vmode = FB_VMODE_NONINTERLACED, + }, +}; + +static struct fb_monspecs at91fb_default_monspecs = { + .manufacturer = "LG", + .monitor = "LB043WQ1", + + .modedb = at91_tft_vga_modes, + .modedb_len = ARRAY_SIZE(at91_tft_vga_modes), + .hfmin = 15000, + .hfmax = 17640, + .vfmin = 57, + .vfmax = 67, +}; + +#define AT91SAM9G45_DEFAULT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \ + | ATMEL_LCDC_DISTYPE_TFT \ + | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE) + +/* Driver datas */ +static struct atmel_lcdfb_info __initdata ek_lcdc_data = { + .lcdcon_is_backlight = true, + .default_bpp = 32, + .default_dmacon = ATMEL_LCDC_DMAEN, + .default_lcdcon2 = AT91SAM9G45_DEFAULT_LCDCON2, + .default_monspecs = &at91fb_default_monspecs, + .guard_time = 9, + .lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB, +}; + +#else +static struct atmel_lcdfb_info __initdata ek_lcdc_data; +#endif + + +/* + * GPIO Buttons + */ +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +static struct gpio_keys_button ek_buttons[] = { + { /* BP1, "leftclic" */ + .code = BTN_LEFT, + .gpio = AT91_PIN_PB6, + .active_low = 1, + .desc = "left_click", + .wakeup = 1, + }, + { /* BP2, "rightclic" */ + .code = BTN_RIGHT, + .gpio = AT91_PIN_PB7, + .active_low = 1, + .desc = "right_click", + .wakeup = 1, + }, + /* BP3, "joystick" */ + { + .code = KEY_LEFT, + .gpio = AT91_PIN_PB14, + .active_low = 1, + .desc = "Joystick Left", + }, + { + .code = KEY_RIGHT, + .gpio = AT91_PIN_PB15, + .active_low = 1, + .desc = "Joystick Right", + }, + { + .code = KEY_UP, + .gpio = AT91_PIN_PB16, + .active_low = 1, + .desc = "Joystick Up", + }, + { + .code = KEY_DOWN, + .gpio = AT91_PIN_PB17, + .active_low = 1, + .desc = "Joystick Down", + }, + { + .code = KEY_ENTER, + .gpio = AT91_PIN_PB18, + .active_low = 1, + .desc = "Joystick Press", + }, +}; + +static struct gpio_keys_platform_data ek_button_data = { + .buttons = ek_buttons, + .nbuttons = ARRAY_SIZE(ek_buttons), +}; + +static struct platform_device ek_button_device = { + .name = "gpio-keys", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &ek_button_data, + } +}; + +static void __init ek_add_device_buttons(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(ek_buttons); i++) { + at91_set_GPIO_periph(ek_buttons[i].gpio, 1); + at91_set_deglitch(ek_buttons[i].gpio, 1); + } + + platform_device_register(&ek_button_device); +} +#else +static void __init ek_add_device_buttons(void) {} +#endif + + +/* + * LEDs ... these could all be PWM-driven, for variable brightness + */ +static struct gpio_led ek_leds[] = { + { /* "top" led, red, powerled */ + .name = "d8", + .gpio = AT91_PIN_PD30, + .default_trigger = "heartbeat", + }, + { /* "left" led, green, userled2, pwm3 */ + .name = "d6", + .gpio = AT91_PIN_PD0, + .active_low = 1, + .default_trigger = "nand-disk", + }, +#if !(defined(CONFIG_LEDS_ATMEL_PWM) || defined(CONFIG_LEDS_ATMEL_PWM_MODULE)) + { /* "right" led, green, userled1, pwm1 */ + .name = "d7", + .gpio = AT91_PIN_PD31, + .active_low = 1, + .default_trigger = "mmc0", + }, +#endif +}; + + +/* + * PWM Leds + */ +static struct gpio_led ek_pwm_led[] = { +#if defined(CONFIG_LEDS_ATMEL_PWM) || defined(CONFIG_LEDS_ATMEL_PWM_MODULE) + { /* "right" led, green, userled1, pwm1 */ + .name = "d7", + .gpio = 1, /* is PWM channel number */ + .active_low = 1, + .default_trigger = "none", + }, +#endif +}; + + + +static void __init ek_board_init(void) +{ + /* Serial */ + at91_add_device_serial(); + /* USB HS Host */ + at91_add_device_usbh_ohci(&ek_usbh_hs_data); + /* USB HS Device */ + at91_add_device_usba(&ek_usba_udc_data); + /* SPI */ + at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); + /* Ethernet */ + at91_add_device_eth(&ek_macb_data); + /* NAND */ + ek_add_device_nand(); + /* I2C */ + at91_add_device_i2c(0, NULL, 0); + /* LCD Controller */ + at91_add_device_lcdc(&ek_lcdc_data); + /* Push Buttons */ + ek_add_device_buttons(); + /* LEDs */ + at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); + at91_pwm_leds(ek_pwm_led, ARRAY_SIZE(ek_pwm_led)); +} + +MACHINE_START(AT91SAM9G45EKES, "Atmel AT91SAM9G45-EKES") + /* Maintainer: Atmel */ + .phys_io = AT91_BASE_SYS, + .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc, + .boot_params = AT91_SDRAM_BASE + 0x100, + .timer = &at91sam926x_timer, + .map_io = ek_map_io, + .init_irq = ek_init_irq, + .init_machine = ek_board_init, +MACHINE_END diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c index f6b5672cabd6..9d07679efce7 100644 --- a/arch/arm/mach-at91/board-sam9rlek.c +++ b/arch/arm/mach-at91/board-sam9rlek.c @@ -15,6 +15,8 @@ #include <linux/spi/spi.h> #include <linux/fb.h> #include <linux/clk.h> +#include <linux/input.h> +#include <linux/gpio_keys.h> #include <video/atmel_lcdc.h> @@ -208,6 +210,79 @@ static struct atmel_lcdfb_info __initdata ek_lcdc_data; #endif +/* + * LEDs + */ +static struct gpio_led ek_leds[] = { + { /* "bottom" led, green, userled1 to be defined */ + .name = "ds1", + .gpio = AT91_PIN_PD15, + .active_low = 1, + .default_trigger = "none", + }, + { /* "bottom" led, green, userled2 to be defined */ + .name = "ds2", + .gpio = AT91_PIN_PD16, + .active_low = 1, + .default_trigger = "none", + }, + { /* "power" led, yellow */ + .name = "ds3", + .gpio = AT91_PIN_PD14, + .default_trigger = "heartbeat", + } +}; + + +/* + * GPIO Buttons + */ +#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) +static struct gpio_keys_button ek_buttons[] = { + { + .gpio = AT91_PIN_PB0, + .code = BTN_2, + .desc = "Right Click", + .active_low = 1, + .wakeup = 1, + }, + { + .gpio = AT91_PIN_PB1, + .code = BTN_1, + .desc = "Left Click", + .active_low = 1, + .wakeup = 1, + } +}; + +static struct gpio_keys_platform_data ek_button_data = { + .buttons = ek_buttons, + .nbuttons = ARRAY_SIZE(ek_buttons), +}; + +static struct platform_device ek_button_device = { + .name = "gpio-keys", + .id = -1, + .num_resources = 0, + .dev = { + .platform_data = &ek_button_data, + } +}; + +static void __init ek_add_device_buttons(void) +{ + at91_set_gpio_input(AT91_PIN_PB1, 1); /* btn1 */ + at91_set_deglitch(AT91_PIN_PB1, 1); + at91_set_gpio_input(AT91_PIN_PB0, 1); /* btn2 */ + at91_set_deglitch(AT91_PIN_PB0, 1); + + platform_device_register(&ek_button_device); +} +#else +static void __init ek_add_device_buttons(void) {} +#endif + + static void __init ek_board_init(void) { /* Serial */ @@ -226,6 +301,10 @@ static void __init ek_board_init(void) at91_add_device_lcdc(&ek_lcdc_data); /* Touch Screen Controller */ at91_add_device_tsadcc(); + /* LEDs */ + at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); + /* Push Buttons */ + ek_add_device_buttons(); } MACHINE_START(AT91SAM9RLEK, "Atmel AT91SAM9RL-EK") diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c index bac578fe0d3d..c042dcf4725f 100644 --- a/arch/arm/mach-at91/clock.c +++ b/arch/arm/mach-at91/clock.c @@ -47,20 +47,25 @@ * Chips have some kind of clocks : group them by functionality */ #define cpu_has_utmi() ( cpu_is_at91cap9() \ - || cpu_is_at91sam9rl()) + || cpu_is_at91sam9rl() \ + || cpu_is_at91sam9g45()) -#define cpu_has_800M_plla() (cpu_is_at91sam9g20()) +#define cpu_has_800M_plla() ( cpu_is_at91sam9g20() \ + || cpu_is_at91sam9g45()) -#define cpu_has_pllb() (!cpu_is_at91sam9rl()) +#define cpu_has_300M_plla() (cpu_is_at91sam9g10()) -#define cpu_has_upll() (0) +#define cpu_has_pllb() (!(cpu_is_at91sam9rl() \ + || cpu_is_at91sam9g45())) + +#define cpu_has_upll() (cpu_is_at91sam9g45()) /* USB host HS & FS */ #define cpu_has_uhp() (!cpu_is_at91sam9rl()) /* USB device FS only */ -#define cpu_has_udpfs() (!cpu_is_at91sam9rl()) - +#define cpu_has_udpfs() (!(cpu_is_at91sam9rl() \ + || cpu_is_at91sam9g45())) static LIST_HEAD(clocks); static DEFINE_SPINLOCK(clk_lock); @@ -133,6 +138,13 @@ static void pmc_uckr_mode(struct clk *clk, int is_on) { unsigned int uckr = at91_sys_read(AT91_CKGR_UCKR); + if (cpu_is_at91sam9g45()) { + if (is_on) + uckr |= AT91_PMC_BIASEN; + else + uckr &= ~AT91_PMC_BIASEN; + } + if (is_on) { is_on = AT91_PMC_LOCKU; at91_sys_write(AT91_CKGR_UCKR, uckr | clk->pmc_mask); @@ -310,6 +322,7 @@ long clk_round_rate(struct clk *clk, unsigned long rate) unsigned long flags; unsigned prescale; unsigned long actual; + unsigned long prev = ULONG_MAX; if (!clk_is_programmable(clk)) return -EINVAL; @@ -317,8 +330,16 @@ long clk_round_rate(struct clk *clk, unsigned long rate) actual = clk->parent->rate_hz; for (prescale = 0; prescale < 7; prescale++) { - if (actual && actual <= rate) + if (actual > rate) + prev = actual; + + if (actual && actual <= rate) { + if ((prev - rate) < (rate - actual)) { + actual = prev; + prescale--; + } break; + } actual >>= 1; } @@ -373,6 +394,10 @@ int clk_set_parent(struct clk *clk, struct clk *parent) return -EBUSY; if (!clk_is_primary(parent) || !clk_is_programmable(clk)) return -EINVAL; + + if (cpu_is_at91sam9rl() && parent->id == AT91_PMC_CSS_PLLB) + return -EINVAL; + spin_lock_irqsave(&clk_lock, flags); clk->rate_hz = parent->rate_hz; @@ -601,7 +626,9 @@ static void __init at91_pllb_usbfs_clock_init(unsigned long main_clock) uhpck.pmc_mask = AT91RM9200_PMC_UHP; udpck.pmc_mask = AT91RM9200_PMC_UDP; at91_sys_write(AT91_PMC_SCER, AT91RM9200_PMC_MCKUDP); - } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || cpu_is_at91sam9263() || cpu_is_at91sam9g20()) { + } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || + cpu_is_at91sam9263() || cpu_is_at91sam9g20() || + cpu_is_at91sam9g10()) { uhpck.pmc_mask = AT91SAM926x_PMC_UHP; udpck.pmc_mask = AT91SAM926x_PMC_UDP; } else if (cpu_is_at91cap9()) { @@ -637,6 +664,7 @@ int __init at91_clock_init(unsigned long main_clock) { unsigned tmp, freq, mckr; int i; + int pll_overclock = false; /* * When the bootloader initialized the main oscillator correctly, @@ -654,12 +682,25 @@ int __init at91_clock_init(unsigned long main_clock) /* report if PLLA is more than mildly overclocked */ plla.rate_hz = at91_pll_rate(&plla, main_clock, at91_sys_read(AT91_CKGR_PLLAR)); - if ((!cpu_has_800M_plla() && plla.rate_hz > 209000000) - || (cpu_has_800M_plla() && plla.rate_hz > 800000000)) + if (cpu_has_300M_plla()) { + if (plla.rate_hz > 300000000) + pll_overclock = true; + } else if (cpu_has_800M_plla()) { + if (plla.rate_hz > 800000000) + pll_overclock = true; + } else { + if (plla.rate_hz > 209000000) + pll_overclock = true; + } + if (pll_overclock) pr_info("Clocks: PLLA overclocked, %ld MHz\n", plla.rate_hz / 1000000); + if (cpu_is_at91sam9g45()) { + mckr = at91_sys_read(AT91_PMC_MCKR); + plla.rate_hz /= (1 << ((mckr & AT91_PMC_PLLADIV2) >> 12)); /* plla divisor by 2 */ + } - if (cpu_has_upll() && !cpu_has_pllb()) { + if (!cpu_has_pllb() && cpu_has_upll()) { /* setup UTMI clock as the fourth primary clock * (instead of pllb) */ utmi_clk.type |= CLK_TYPE_PRIMARY; @@ -701,6 +742,9 @@ int __init at91_clock_init(unsigned long main_clock) freq / ((mckr & AT91_PMC_MDIV) >> 7) : freq; /* mdiv ; (x >> 7) = ((x >> 8) * 2) */ if (mckr & AT91_PMC_PDIV) freq /= 2; /* processor clock division */ + } else if (cpu_is_at91sam9g45()) { + mck.rate_hz = (mckr & AT91_PMC_MDIV) == AT91SAM9_PMC_MDIV_3 ? + freq / 3 : freq / (1 << ((mckr & AT91_PMC_MDIV) >> 8)); /* mdiv */ } else { mck.rate_hz = freq / (1 << ((mckr & AT91_PMC_MDIV) >> 8)); /* mdiv */ } diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h index b5daf7f5e011..88e413b38480 100644 --- a/arch/arm/mach-at91/generic.h +++ b/arch/arm/mach-at91/generic.h @@ -14,6 +14,7 @@ extern void __init at91sam9260_initialize(unsigned long main_clock); extern void __init at91sam9261_initialize(unsigned long main_clock); extern void __init at91sam9263_initialize(unsigned long main_clock); extern void __init at91sam9rl_initialize(unsigned long main_clock); +extern void __init at91sam9g45_initialize(unsigned long main_clock); extern void __init at91x40_initialize(unsigned long main_clock); extern void __init at91cap9_initialize(unsigned long main_clock); @@ -23,6 +24,7 @@ extern void __init at91sam9260_init_interrupts(unsigned int priority[]); extern void __init at91sam9261_init_interrupts(unsigned int priority[]); extern void __init at91sam9263_init_interrupts(unsigned int priority[]); extern void __init at91sam9rl_init_interrupts(unsigned int priority[]); +extern void __init at91sam9g45_init_interrupts(unsigned int priority[]); extern void __init at91x40_init_interrupts(unsigned int priority[]); extern void __init at91cap9_init_interrupts(unsigned int priority[]); extern void __init at91_aic_init(unsigned int priority[]); diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c index f2236f0e101f..ae4772e744ac 100644 --- a/arch/arm/mach-at91/gpio.c +++ b/arch/arm/mach-at91/gpio.c @@ -44,13 +44,11 @@ static int at91_gpiolib_direction_output(struct gpio_chip *chip, unsigned offset, int val); static int at91_gpiolib_direction_input(struct gpio_chip *chip, unsigned offset); -static int at91_gpiolib_request(struct gpio_chip *chip, unsigned offset); #define AT91_GPIO_CHIP(name, base_gpio, nr_gpio) \ { \ .chip = { \ .label = name, \ - .request = at91_gpiolib_request, \ .direction_input = at91_gpiolib_direction_input, \ .direction_output = at91_gpiolib_direction_output, \ .get = at91_gpiolib_get, \ @@ -588,19 +586,6 @@ static void at91_gpiolib_set(struct gpio_chip *chip, unsigned offset, int val) __raw_writel(mask, pio + (val ? PIO_SODR : PIO_CODR)); } -static int at91_gpiolib_request(struct gpio_chip *chip, unsigned offset) -{ - unsigned pin = chip->base + offset; - void __iomem *pio = pin_to_controller(pin); - unsigned mask = pin_to_mask(pin); - - /* Cannot request GPIOs that are in alternate function mode */ - if (!(__raw_readl(pio + PIO_PSR) & mask)) - return -EPERM; - - return 0; -} - static void at91_gpiolib_dbg_show(struct seq_file *s, struct gpio_chip *chip) { int i; diff --git a/arch/arm/mach-at91/include/mach/at91sam9261.h b/arch/arm/mach-at91/include/mach/at91sam9261.h index 3a348ca20773..87de8be17484 100644 --- a/arch/arm/mach-at91/include/mach/at91sam9261.h +++ b/arch/arm/mach-at91/include/mach/at91sam9261.h @@ -95,6 +95,9 @@ #define AT91SAM9261_SRAM_BASE 0x00300000 /* Internal SRAM base address */ #define AT91SAM9261_SRAM_SIZE 0x00028000 /* Internal SRAM size (160Kb) */ +#define AT91SAM9G10_SRAM_BASE AT91SAM9261_SRAM_BASE /* Internal SRAM base address */ +#define AT91SAM9G10_SRAM_SIZE 0x00004000 /* Internal SRAM size (16Kb) */ + #define AT91SAM9261_ROM_BASE 0x00400000 /* Internal ROM base address */ #define AT91SAM9261_ROM_SIZE SZ_32K /* Internal ROM size (32Kb) */ diff --git a/arch/arm/mach-at91/include/mach/at91sam9g45.h b/arch/arm/mach-at91/include/mach/at91sam9g45.h new file mode 100644 index 000000000000..a526869aee37 --- /dev/null +++ b/arch/arm/mach-at91/include/mach/at91sam9g45.h @@ -0,0 +1,155 @@ +/* + * Chip-specific header file for the AT91SAM9G45 family + * + * Copyright (C) 2008-2009 Atmel Corporation. + * + * Common definitions. + * Based on AT91SAM9G45 preliminary datasheet. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91SAM9G45_H +#define AT91SAM9G45_H + +/* + * Peripheral identifiers/interrupts. + */ +#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */ +#define AT91_ID_SYS 1 /* System Controller Interrupt */ +#define AT91SAM9G45_ID_PIOA 2 /* Parallel I/O Controller A */ +#define AT91SAM9G45_ID_PIOB 3 /* Parallel I/O Controller B */ +#define AT91SAM9G45_ID_PIOC 4 /* Parallel I/O Controller C */ +#define AT91SAM9G45_ID_PIODE 5 /* Parallel I/O Controller D and E */ +#define AT91SAM9G45_ID_TRNG 6 /* True Random Number Generator */ +#define AT91SAM9G45_ID_US0 7 /* USART 0 */ +#define AT91SAM9G45_ID_US1 8 /* USART 1 */ +#define AT91SAM9G45_ID_US2 9 /* USART 2 */ +#define AT91SAM9G45_ID_US3 10 /* USART 3 */ +#define AT91SAM9G45_ID_MCI0 11 /* High Speed Multimedia Card Interface 0 */ +#define AT91SAM9G45_ID_TWI0 12 /* Two-Wire Interface 0 */ +#define AT91SAM9G45_ID_TWI1 13 /* Two-Wire Interface 1 */ +#define AT91SAM9G45_ID_SPI0 14 /* Serial Peripheral Interface 0 */ +#define AT91SAM9G45_ID_SPI1 15 /* Serial Peripheral Interface 1 */ +#define AT91SAM9G45_ID_SSC0 16 /* Synchronous Serial Controller 0 */ +#define AT91SAM9G45_ID_SSC1 17 /* Synchronous Serial Controller 1 */ +#define AT91SAM9G45_ID_TCB 18 /* Timer Counter 0, 1, 2, 3, 4 and 5 */ +#define AT91SAM9G45_ID_PWMC 19 /* Pulse Width Modulation Controller */ +#define AT91SAM9G45_ID_TSC 20 /* Touch Screen ADC Controller */ +#define AT91SAM9G45_ID_DMA 21 /* DMA Controller */ +#define AT91SAM9G45_ID_UHPHS 22 /* USB Host High Speed */ +#define AT91SAM9G45_ID_LCDC 23 /* LCD Controller */ +#define AT91SAM9G45_ID_AC97C 24 /* AC97 Controller */ +#define AT91SAM9G45_ID_EMAC 25 /* Ethernet MAC */ +#define AT91SAM9G45_ID_ISI 26 /* Image Sensor Interface */ +#define AT91SAM9G45_ID_UDPHS 27 /* USB Device High Speed */ +#define AT91SAM9G45_ID_AESTDESSHA 28 /* AES + T-DES + SHA */ +#define AT91SAM9G45_ID_MCI1 29 /* High Speed Multimedia Card Interface 1 */ +#define AT91SAM9G45_ID_VDEC 30 /* Video Decoder */ +#define AT91SAM9G45_ID_IRQ0 31 /* Advanced Interrupt Controller */ + +/* + * User Peripheral physical base addresses. + */ +#define AT91SAM9G45_BASE_UDPHS 0xfff78000 +#define AT91SAM9G45_BASE_TCB0 0xfff7c000 +#define AT91SAM9G45_BASE_TC0 0xfff7c000 +#define AT91SAM9G45_BASE_TC1 0xfff7c040 +#define AT91SAM9G45_BASE_TC2 0xfff7c080 +#define AT91SAM9G45_BASE_MCI0 0xfff80000 +#define AT91SAM9G45_BASE_TWI0 0xfff84000 +#define AT91SAM9G45_BASE_TWI1 0xfff88000 +#define AT91SAM9G45_BASE_US0 0xfff8c000 +#define AT91SAM9G45_BASE_US1 0xfff90000 +#define AT91SAM9G45_BASE_US2 0xfff94000 +#define AT91SAM9G45_BASE_US3 0xfff98000 +#define AT91SAM9G45_BASE_SSC0 0xfff9c000 +#define AT91SAM9G45_BASE_SSC1 0xfffa0000 +#define AT91SAM9G45_BASE_SPI0 0xfffa4000 +#define AT91SAM9G45_BASE_SPI1 0xfffa8000 +#define AT91SAM9G45_BASE_AC97C 0xfffac000 +#define AT91SAM9G45_BASE_TSC 0xfffb0000 +#define AT91SAM9G45_BASE_ISI 0xfffb4000 +#define AT91SAM9G45_BASE_PWMC 0xfffb8000 +#define AT91SAM9G45_BASE_EMAC 0xfffbc000 +#define AT91SAM9G45_BASE_AES 0xfffc0000 +#define AT91SAM9G45_BASE_TDES 0xfffc4000 +#define AT91SAM9G45_BASE_SHA 0xfffc8000 +#define AT91SAM9G45_BASE_TRNG 0xfffcc000 +#define AT91SAM9G45_BASE_MCI1 0xfffd0000 +#define AT91SAM9G45_BASE_TCB1 0xfffd4000 +#define AT91SAM9G45_BASE_TC3 0xfffd4000 +#define AT91SAM9G45_BASE_TC4 0xfffd4040 +#define AT91SAM9G45_BASE_TC5 0xfffd4080 +#define AT91_BASE_SYS 0xffffe200 + +/* + * System Peripherals (offset from AT91_BASE_SYS) + */ +#define AT91_ECC (0xffffe200 - AT91_BASE_SYS) +#define AT91_DDRSDRC1 (0xffffe400 - AT91_BASE_SYS) +#define AT91_DDRSDRC0 (0xffffe600 - AT91_BASE_SYS) +#define AT91_SMC (0xffffe800 - AT91_BASE_SYS) +#define AT91_MATRIX (0xffffea00 - AT91_BASE_SYS) +#define AT91_DMA (0xffffec00 - AT91_BASE_SYS) +#define AT91_DBGU (0xffffee00 - AT91_BASE_SYS) +#define AT91_AIC (0xfffff000 - AT91_BASE_SYS) +#define AT91_PIOA (0xfffff200 - AT91_BASE_SYS) +#define AT91_PIOB (0xfffff400 - AT91_BASE_SYS) +#define AT91_PIOC (0xfffff600 - AT91_BASE_SYS) +#define AT91_PIOD (0xfffff800 - AT91_BASE_SYS) +#define AT91_PIOE (0xfffffa00 - AT91_BASE_SYS) +#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS) +#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS) +#define AT91_SHDWC (0xfffffd10 - AT91_BASE_SYS) +#define AT91_RTT (0xfffffd20 - AT91_BASE_SYS) +#define AT91_PIT (0xfffffd30 - AT91_BASE_SYS) +#define AT91_WDT (0xfffffd40 - AT91_BASE_SYS) +#define AT91_GPBR (0xfffffd60 - AT91_BASE_SYS) +#define AT91_RTC (0xfffffdb0 - AT91_BASE_SYS) + +#define AT91_USART0 AT91SAM9G45_BASE_US0 +#define AT91_USART1 AT91SAM9G45_BASE_US1 +#define AT91_USART2 AT91SAM9G45_BASE_US2 +#define AT91_USART3 AT91SAM9G45_BASE_US3 + +/* + * Internal Memory. + */ +#define AT91SAM9G45_SRAM_BASE 0x00300000 /* Internal SRAM base address */ +#define AT91SAM9G45_SRAM_SIZE SZ_64K /* Internal SRAM size (64Kb) */ + +#define AT91SAM9G45_ROM_BASE 0x00400000 /* Internal ROM base address */ +#define AT91SAM9G45_ROM_SIZE SZ_64K /* Internal ROM size (64Kb) */ + +#define AT91SAM9G45_LCDC_BASE 0x00500000 /* LCD Controller */ +#define AT91SAM9G45_UDPHS_FIFO 0x00600000 /* USB Device HS controller */ +#define AT91SAM9G45_OHCI_BASE 0x00700000 /* USB Host controller (OHCI) */ +#define AT91SAM9G45_EHCI_BASE 0x00800000 /* USB Host controller (EHCI) */ +#define AT91SAM9G45_VDEC_BASE 0x00900000 /* Video Decoder Controller */ + +#define CONFIG_DRAM_BASE AT91_CHIPSELECT_6 + +#define CONSISTENT_DMA_SIZE SZ_4M + +/* + * DMA peripheral identifiers + * for hardware handshaking interface + */ +#define AT_DMA_ID_MCI0 0 +#define AT_DMA_ID_SPI0_TX 1 +#define AT_DMA_ID_SPI0_RX 2 +#define AT_DMA_ID_SPI1_TX 3 +#define AT_DMA_ID_SPI1_RX 4 +#define AT_DMA_ID_SSC0_TX 5 +#define AT_DMA_ID_SSC0_RX 6 +#define AT_DMA_ID_SSC1_TX 7 +#define AT_DMA_ID_SSC1_RX 8 +#define AT_DMA_ID_AC97_TX 9 +#define AT_DMA_ID_AC97_RX 10 +#define AT_DMA_ID_MCI1 13 + +#endif diff --git a/arch/arm/mach-at91/include/mach/at91sam9g45_matrix.h b/arch/arm/mach-at91/include/mach/at91sam9g45_matrix.h new file mode 100644 index 000000000000..c972d60e0aeb --- /dev/null +++ b/arch/arm/mach-at91/include/mach/at91sam9g45_matrix.h @@ -0,0 +1,153 @@ +/* + * Matrix-centric header file for the AT91SAM9G45 family + * + * Copyright (C) 2008-2009 Atmel Corporation. + * + * Memory Controllers (MATRIX, EBI) - System peripherals registers. + * Based on AT91SAM9G45 preliminary datasheet. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91SAM9G45_MATRIX_H +#define AT91SAM9G45_MATRIX_H + +#define AT91_MATRIX_MCFG0 (AT91_MATRIX + 0x00) /* Master Configuration Register 0 */ +#define AT91_MATRIX_MCFG1 (AT91_MATRIX + 0x04) /* Master Configuration Register 1 */ +#define AT91_MATRIX_MCFG2 (AT91_MATRIX + 0x08) /* Master Configuration Register 2 */ +#define AT91_MATRIX_MCFG3 (AT91_MATRIX + 0x0C) /* Master Configuration Register 3 */ +#define AT91_MATRIX_MCFG4 (AT91_MATRIX + 0x10) /* Master Configuration Register 4 */ +#define AT91_MATRIX_MCFG5 (AT91_MATRIX + 0x14) /* Master Configuration Register 5 */ +#define AT91_MATRIX_MCFG6 (AT91_MATRIX + 0x18) /* Master Configuration Register 6 */ +#define AT91_MATRIX_MCFG7 (AT91_MATRIX + 0x1C) /* Master Configuration Register 7 */ +#define AT91_MATRIX_MCFG8 (AT91_MATRIX + 0x20) /* Master Configuration Register 8 */ +#define AT91_MATRIX_MCFG9 (AT91_MATRIX + 0x24) /* Master Configuration Register 9 */ +#define AT91_MATRIX_MCFG10 (AT91_MATRIX + 0x28) /* Master Configuration Register 10 */ +#define AT91_MATRIX_MCFG11 (AT91_MATRIX + 0x2C) /* Master Configuration Register 11 */ +#define AT91_MATRIX_ULBT (7 << 0) /* Undefined Length Burst Type */ +#define AT91_MATRIX_ULBT_INFINITE (0 << 0) +#define AT91_MATRIX_ULBT_SINGLE (1 << 0) +#define AT91_MATRIX_ULBT_FOUR (2 << 0) +#define AT91_MATRIX_ULBT_EIGHT (3 << 0) +#define AT91_MATRIX_ULBT_SIXTEEN (4 << 0) +#define AT91_MATRIX_ULBT_THIRTYTWO (5 << 0) +#define AT91_MATRIX_ULBT_SIXTYFOUR (6 << 0) +#define AT91_MATRIX_ULBT_128 (7 << 0) + +#define AT91_MATRIX_SCFG0 (AT91_MATRIX + 0x40) /* Slave Configuration Register 0 */ +#define AT91_MATRIX_SCFG1 (AT91_MATRIX + 0x44) /* Slave Configuration Register 1 */ +#define AT91_MATRIX_SCFG2 (AT91_MATRIX + 0x48) /* Slave Configuration Register 2 */ +#define AT91_MATRIX_SCFG3 (AT91_MATRIX + 0x4C) /* Slave Configuration Register 3 */ +#define AT91_MATRIX_SCFG4 (AT91_MATRIX + 0x50) /* Slave Configuration Register 4 */ +#define AT91_MATRIX_SCFG5 (AT91_MATRIX + 0x54) /* Slave Configuration Register 5 */ +#define AT91_MATRIX_SCFG6 (AT91_MATRIX + 0x58) /* Slave Configuration Register 6 */ +#define AT91_MATRIX_SCFG7 (AT91_MATRIX + 0x5C) /* Slave Configuration Register 7 */ +#define AT91_MATRIX_SLOT_CYCLE (0x1ff << 0) /* Maximum Number of Allowed Cycles for a Burst */ +#define AT91_MATRIX_DEFMSTR_TYPE (3 << 16) /* Default Master Type */ +#define AT91_MATRIX_DEFMSTR_TYPE_NONE (0 << 16) +#define AT91_MATRIX_DEFMSTR_TYPE_LAST (1 << 16) +#define AT91_MATRIX_DEFMSTR_TYPE_FIXED (2 << 16) +#define AT91_MATRIX_FIXED_DEFMSTR (0xf << 18) /* Fixed Index of Default Master */ + +#define AT91_MATRIX_PRAS0 (AT91_MATRIX + 0x80) /* Priority Register A for Slave 0 */ +#define AT91_MATRIX_PRBS0 (AT91_MATRIX + 0x84) /* Priority Register B for Slave 0 */ +#define AT91_MATRIX_PRAS1 (AT91_MATRIX + 0x88) /* Priority Register A for Slave 1 */ +#define AT91_MATRIX_PRBS1 (AT91_MATRIX + 0x8C) /* Priority Register B for Slave 1 */ +#define AT91_MATRIX_PRAS2 (AT91_MATRIX + 0x90) /* Priority Register A for Slave 2 */ +#define AT91_MATRIX_PRBS2 (AT91_MATRIX + 0x94) /* Priority Register B for Slave 2 */ +#define AT91_MATRIX_PRAS3 (AT91_MATRIX + 0x98) /* Priority Register A for Slave 3 */ +#define AT91_MATRIX_PRBS3 (AT91_MATRIX + 0x9C) /* Priority Register B for Slave 3 */ +#define AT91_MATRIX_PRAS4 (AT91_MATRIX + 0xA0) /* Priority Register A for Slave 4 */ +#define AT91_MATRIX_PRBS4 (AT91_MATRIX + 0xA4) /* Priority Register B for Slave 4 */ +#define AT91_MATRIX_PRAS5 (AT91_MATRIX + 0xA8) /* Priority Register A for Slave 5 */ +#define AT91_MATRIX_PRBS5 (AT91_MATRIX + 0xAC) /* Priority Register B for Slave 5 */ +#define AT91_MATRIX_PRAS6 (AT91_MATRIX + 0xB0) /* Priority Register A for Slave 6 */ +#define AT91_MATRIX_PRBS6 (AT91_MATRIX + 0xB4) /* Priority Register B for Slave 6 */ +#define AT91_MATRIX_PRAS7 (AT91_MATRIX + 0xB8) /* Priority Register A for Slave 7 */ +#define AT91_MATRIX_PRBS7 (AT91_MATRIX + 0xBC) /* Priority Register B for Slave 7 */ +#define AT91_MATRIX_M0PR (3 << 0) /* Master 0 Priority */ +#define AT91_MATRIX_M1PR (3 << 4) /* Master 1 Priority */ +#define AT91_MATRIX_M2PR (3 << 8) /* Master 2 Priority */ +#define AT91_MATRIX_M3PR (3 << 12) /* Master 3 Priority */ +#define AT91_MATRIX_M4PR (3 << 16) /* Master 4 Priority */ +#define AT91_MATRIX_M5PR (3 << 20) /* Master 5 Priority */ +#define AT91_MATRIX_M6PR (3 << 24) /* Master 6 Priority */ +#define AT91_MATRIX_M7PR (3 << 28) /* Master 7 Priority */ +#define AT91_MATRIX_M8PR (3 << 0) /* Master 8 Priority (in Register B) */ +#define AT91_MATRIX_M9PR (3 << 4) /* Master 9 Priority (in Register B) */ +#define AT91_MATRIX_M10PR (3 << 8) /* Master 10 Priority (in Register B) */ +#define AT91_MATRIX_M11PR (3 << 12) /* Master 11 Priority (in Register B) */ + +#define AT91_MATRIX_MRCR (AT91_MATRIX + 0x100) /* Master Remap Control Register */ +#define AT91_MATRIX_RCB0 (1 << 0) /* Remap Command for AHB Master 0 (ARM926EJ-S Instruction Master) */ +#define AT91_MATRIX_RCB1 (1 << 1) /* Remap Command for AHB Master 1 (ARM926EJ-S Data Master) */ +#define AT91_MATRIX_RCB2 (1 << 2) +#define AT91_MATRIX_RCB3 (1 << 3) +#define AT91_MATRIX_RCB4 (1 << 4) +#define AT91_MATRIX_RCB5 (1 << 5) +#define AT91_MATRIX_RCB6 (1 << 6) +#define AT91_MATRIX_RCB7 (1 << 7) +#define AT91_MATRIX_RCB8 (1 << 8) +#define AT91_MATRIX_RCB9 (1 << 9) +#define AT91_MATRIX_RCB10 (1 << 10) +#define AT91_MATRIX_RCB11 (1 << 11) + +#define AT91_MATRIX_TCMR (AT91_MATRIX + 0x110) /* TCM Configuration Register */ +#define AT91_MATRIX_ITCM_SIZE (0xf << 0) /* Size of ITCM enabled memory block */ +#define AT91_MATRIX_ITCM_0 (0 << 0) +#define AT91_MATRIX_ITCM_32 (6 << 0) +#define AT91_MATRIX_DTCM_SIZE (0xf << 4) /* Size of DTCM enabled memory block */ +#define AT91_MATRIX_DTCM_0 (0 << 4) +#define AT91_MATRIX_DTCM_32 (6 << 4) +#define AT91_MATRIX_DTCM_64 (7 << 4) +#define AT91_MATRIX_TCM_NWS (0x1 << 11) /* Wait state TCM register */ +#define AT91_MATRIX_TCM_NO_WS (0x0 << 11) +#define AT91_MATRIX_TCM_ONE_WS (0x1 << 11) + +#define AT91_MATRIX_VIDEO (AT91_MATRIX + 0x118) /* Video Mode Configuration Register */ +#define AT91C_VDEC_SEL (0x1 << 0) /* Video Mode Selection */ +#define AT91C_VDEC_SEL_OFF (0 << 0) +#define AT91C_VDEC_SEL_ON (1 << 0) + +#define AT91_MATRIX_EBICSA (AT91_MATRIX + 0x128) /* EBI Chip Select Assignment Register */ +#define AT91_MATRIX_EBI_CS1A (1 << 1) /* Chip Select 1 Assignment */ +#define AT91_MATRIX_EBI_CS1A_SMC (0 << 1) +#define AT91_MATRIX_EBI_CS1A_SDRAMC (1 << 1) +#define AT91_MATRIX_EBI_CS3A (1 << 3) /* Chip Select 3 Assignment */ +#define AT91_MATRIX_EBI_CS3A_SMC (0 << 3) +#define AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA (1 << 3) +#define AT91_MATRIX_EBI_CS4A (1 << 4) /* Chip Select 4 Assignment */ +#define AT91_MATRIX_EBI_CS4A_SMC (0 << 4) +#define AT91_MATRIX_EBI_CS4A_SMC_CF0 (1 << 4) +#define AT91_MATRIX_EBI_CS5A (1 << 5) /* Chip Select 5 Assignment */ +#define AT91_MATRIX_EBI_CS5A_SMC (0 << 5) +#define AT91_MATRIX_EBI_CS5A_SMC_CF1 (1 << 5) +#define AT91_MATRIX_EBI_DBPUC (1 << 8) /* Data Bus Pull-up Configuration */ +#define AT91_MATRIX_EBI_DBPU_ON (0 << 8) +#define AT91_MATRIX_EBI_DBPU_OFF (1 << 8) +#define AT91_MATRIX_EBI_VDDIOMSEL (1 << 16) /* Memory voltage selection */ +#define AT91_MATRIX_EBI_VDDIOMSEL_1_8V (0 << 16) +#define AT91_MATRIX_EBI_VDDIOMSEL_3_3V (1 << 16) +#define AT91_MATRIX_EBI_EBI_IOSR (1 << 17) /* EBI I/O slew rate selection */ +#define AT91_MATRIX_EBI_EBI_IOSR_REDUCED (0 << 17) +#define AT91_MATRIX_EBI_EBI_IOSR_NORMAL (1 << 17) +#define AT91_MATRIX_EBI_DDR_IOSR (1 << 18) /* DDR2 dedicated port I/O slew rate selection */ +#define AT91_MATRIX_EBI_DDR_IOSR_REDUCED (0 << 18) +#define AT91_MATRIX_EBI_DDR_IOSR_NORMAL (1 << 18) + +#define AT91_MATRIX_WPMR (AT91_MATRIX + 0x1E4) /* Write Protect Mode Register */ +#define AT91_MATRIX_WPMR_WPEN (1 << 0) /* Write Protect ENable */ +#define AT91_MATRIX_WPMR_WP_WPDIS (0 << 0) +#define AT91_MATRIX_WPMR_WP_WPEN (1 << 0) +#define AT91_MATRIX_WPMR_WPKEY (0xFFFFFF << 8) /* Write Protect KEY */ + +#define AT91_MATRIX_WPSR (AT91_MATRIX + 0x1E8) /* Write Protect Status Register */ +#define AT91_MATRIX_WPSR_WPVS (1 << 0) /* Write Protect Violation Status */ +#define AT91_MATRIX_WPSR_NO_WPV (0 << 0) +#define AT91_MATRIX_WPSR_WPV (1 << 0) +#define AT91_MATRIX_WPSR_WPVSRC (0xFFFF << 8) /* Write Protect Violation Source */ + +#endif diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h index e6afff849b85..13f27a4b882d 100644 --- a/arch/arm/mach-at91/include/mach/board.h +++ b/arch/arm/mach-at91/include/mach/board.h @@ -37,6 +37,7 @@ #include <linux/leds.h> #include <linux/spi/spi.h> #include <linux/usb/atmel_usba_udc.h> +#include <sound/atmel-ac97c.h> /* USB Device */ struct at91_udc_data { @@ -80,7 +81,8 @@ struct at91_eth_data { }; extern void __init at91_add_device_eth(struct at91_eth_data *data); -#if defined(CONFIG_ARCH_AT91SAM9260) || defined(CONFIG_ARCH_AT91SAM9263) || defined(CONFIG_ARCH_AT91SAM9G20) || defined(CONFIG_ARCH_AT91CAP9) +#if defined(CONFIG_ARCH_AT91SAM9260) || defined(CONFIG_ARCH_AT91SAM9263) || defined(CONFIG_ARCH_AT91SAM9G20) || defined(CONFIG_ARCH_AT91CAP9) \ + || defined(CONFIG_ARCH_AT91SAM9G45) #define eth_platform_data at91_eth_data #endif @@ -90,6 +92,7 @@ struct at91_usbh_data { u8 vbus_pin[2]; /* port power-control pin */ }; extern void __init at91_add_device_usbh(struct at91_usbh_data *data); +extern void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data); /* NAND / SmartMedia */ struct atmel_nand_data { @@ -105,7 +108,11 @@ struct atmel_nand_data { extern void __init at91_add_device_nand(struct atmel_nand_data *data); /* I2C*/ +#if defined(CONFIG_ARCH_AT91SAM9G45) +extern void __init at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, int nr_devices); +#else extern void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices); +#endif /* SPI */ extern void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices); @@ -168,10 +175,7 @@ struct atmel_lcdfb_info; extern void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data); /* AC97 */ -struct atmel_ac97_data { - u8 reset_pin; /* reset */ -}; -extern void __init at91_add_device_ac97(struct atmel_ac97_data *data); +extern void __init at91_add_device_ac97(struct ac97c_platform_data *data); /* ISI */ extern void __init at91_add_device_isi(void); diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h index c554c3e4d553..34a9502c48bc 100644 --- a/arch/arm/mach-at91/include/mach/cpu.h +++ b/arch/arm/mach-at91/include/mach/cpu.h @@ -21,8 +21,10 @@ #define ARCH_ID_AT91SAM9260 0x019803a0 #define ARCH_ID_AT91SAM9261 0x019703a0 #define ARCH_ID_AT91SAM9263 0x019607a0 +#define ARCH_ID_AT91SAM9G10 0x819903a0 #define ARCH_ID_AT91SAM9G20 0x019905a0 #define ARCH_ID_AT91SAM9RL64 0x019b03a0 +#define ARCH_ID_AT91SAM9G45 0x819b05a0 #define ARCH_ID_AT91CAP9 0x039A03A0 #define ARCH_ID_AT91SAM9XE128 0x329973a0 @@ -39,6 +41,15 @@ static inline unsigned long at91_cpu_identify(void) return (at91_sys_read(AT91_DBGU_CIDR) & ~AT91_CIDR_VERSION); } +#define ARCH_EXID_AT91SAM9M11 0x00000001 +#define ARCH_EXID_AT91SAM9M10 0x00000002 +#define ARCH_EXID_AT91SAM9G45 0x00000004 + +static inline unsigned long at91_exid_identify(void) +{ + return at91_sys_read(AT91_DBGU_EXID); +} + #define ARCH_FAMILY_AT91X92 0x09200000 #define ARCH_FAMILY_AT91SAM9 0x01900000 @@ -87,6 +98,12 @@ static inline unsigned long at91cap9_rev_identify(void) #define cpu_is_at91sam9261() (0) #endif +#ifdef CONFIG_ARCH_AT91SAM9G10 +#define cpu_is_at91sam9g10() (at91_cpu_identify() == ARCH_ID_AT91SAM9G10) +#else +#define cpu_is_at91sam9g10() (0) +#endif + #ifdef CONFIG_ARCH_AT91SAM9263 #define cpu_is_at91sam9263() (at91_cpu_identify() == ARCH_ID_AT91SAM9263) #else @@ -99,6 +116,12 @@ static inline unsigned long at91cap9_rev_identify(void) #define cpu_is_at91sam9rl() (0) #endif +#ifdef CONFIG_ARCH_AT91SAM9G45 +#define cpu_is_at91sam9g45() (at91_cpu_identify() == ARCH_ID_AT91SAM9G45) +#else +#define cpu_is_at91sam9g45() (0) +#endif + #ifdef CONFIG_ARCH_AT91CAP9 #define cpu_is_at91cap9() (at91_cpu_identify() == ARCH_ID_AT91CAP9) #define cpu_is_at91cap9_revB() (at91cap9_rev_identify() == ARCH_REVISION_CAP9_B) diff --git a/arch/arm/mach-at91/include/mach/hardware.h b/arch/arm/mach-at91/include/mach/hardware.h index da0b681c652c..a0df8b022df2 100644 --- a/arch/arm/mach-at91/include/mach/hardware.h +++ b/arch/arm/mach-at91/include/mach/hardware.h @@ -20,12 +20,14 @@ #include <mach/at91rm9200.h> #elif defined(CONFIG_ARCH_AT91SAM9260) || defined(CONFIG_ARCH_AT91SAM9G20) #include <mach/at91sam9260.h> -#elif defined(CONFIG_ARCH_AT91SAM9261) +#elif defined(CONFIG_ARCH_AT91SAM9261) || defined(CONFIG_ARCH_AT91SAM9G10) #include <mach/at91sam9261.h> #elif defined(CONFIG_ARCH_AT91SAM9263) #include <mach/at91sam9263.h> #elif defined(CONFIG_ARCH_AT91SAM9RL) #include <mach/at91sam9rl.h> +#elif defined(CONFIG_ARCH_AT91SAM9G45) +#include <mach/at91sam9g45.h> #elif defined(CONFIG_ARCH_AT91CAP9) #include <mach/at91cap9.h> #elif defined(CONFIG_ARCH_AT91X40) diff --git a/arch/arm/mach-at91/include/mach/timex.h b/arch/arm/mach-at91/include/mach/timex.h index d84c9948becf..31ac2d97f14c 100644 --- a/arch/arm/mach-at91/include/mach/timex.h +++ b/arch/arm/mach-at91/include/mach/timex.h @@ -42,6 +42,11 @@ #define AT91SAM9_MASTER_CLOCK 99300000 #define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) +#elif defined(CONFIG_ARCH_AT91SAM9G10) + +#define AT91SAM9_MASTER_CLOCK 133000000 +#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) + #elif defined(CONFIG_ARCH_AT91SAM9263) #if defined(CONFIG_MACH_USB_A9263) @@ -62,6 +67,11 @@ #define AT91SAM9_MASTER_CLOCK 132096000 #define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) +#elif defined(CONFIG_ARCH_AT91SAM9G45) + +#define AT91SAM9_MASTER_CLOCK 133333333 +#define CLOCK_TICK_RATE (AT91SAM9_MASTER_CLOCK/16) + #elif defined(CONFIG_ARCH_AT91CAP9) #define AT91CAP9_MASTER_CLOCK 100000000 diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index e26c4fe61fae..4028724d490d 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -201,7 +201,8 @@ static int at91_pm_verify_clocks(void) pr_err("AT91: PM - Suspend-to-RAM with USB still active\n"); return 0; } - } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || cpu_is_at91sam9263() || cpu_is_at91sam9g20()) { + } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || cpu_is_at91sam9263() + || cpu_is_at91sam9g20() || cpu_is_at91sam9g10()) { if ((scsr & (AT91SAM926x_PMC_UHP | AT91SAM926x_PMC_UDP)) != 0) { pr_err("AT91: PM - Suspend-to-RAM with USB still active\n"); return 0; |
