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Merge branch 'next/board' of git://git.linaro.org/people/arnd/arm-soc
* 'next/board' of git://git.linaro.org/people/arnd/arm-soc: (34 commits) ep93xx: add support Vision EP9307 SoM ARM: mxs: Add initial support for DENX MX28 ARM: EXYNOS4: Add support SMDK4412 Board ARM: EXYNOS4: Add MCT support for EXYNOS4412 ARM: EXYNOS4: Add functions for gic interrupt handling ARM: EXYNOS4: Add support clock for EXYNOS4412 ARM: EXYNOS4: Add support new EXYNOS4412 SoC ARM: EXYNOS4: Add support MCT PPI for EXYNOS4212 ARM: EXYNOS4: Add support PPI in external GIC ARM: EXYNOS4: convert boot_params to atag_offset ixp4xx: support omicron ixp425 based boards ARM: EXYNOS4: Add support SMDK4212 Board ARM: EXYNOS4: Add support PM for EXYNOS4212 ARM: EXYNOS4: Add support clock for EXYNOS4212 ARM: EXYNOS4: Add support new EXYNOS4212 SoC at91: USB-A9G20 C01 & C11 board support at91: merge board USB-A9260 and USB-A9263 together at91: add support for RSIs EWS board ARM: SAMSUNG: Fix mask value for S5P64X0 CPU IDs ARM: SAMSUNG: Fix mask for S3C64xx CPU IDs ...
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,233 @@ | ||
| /* | ||
| * board-rsi-ews.c | ||
| * | ||
| * Copyright (C) | ||
| * 2005 SAN People, | ||
| * 2008-2011 R-S-I Elektrotechnik GmbH & Co. KG | ||
| * | ||
| * Licensed under GPLv2 or later. | ||
| */ | ||
|
|
||
| #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/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 <linux/gpio.h> | ||
|
|
||
| #include "generic.h" | ||
|
|
||
| static void __init rsi_ews_init_early(void) | ||
| { | ||
| /* Initialize processor: 18.432 MHz crystal */ | ||
| at91_initialize(18432000); | ||
|
|
||
| /* Setup the LEDs */ | ||
| at91_init_leds(AT91_PIN_PB6, AT91_PIN_PB9); | ||
|
|
||
| /* DBGU on ttyS0. (Rx & Tx only) */ | ||
| /* This one is for debugging */ | ||
| at91_register_uart(0, 0, 0); | ||
|
|
||
| /* USART1 on ttyS2. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ | ||
| /* Dialin/-out modem interface */ | ||
| 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); | ||
|
|
||
| /* USART3 on ttyS4. (Rx, Tx, RTS) */ | ||
| /* RS485 communication */ | ||
| at91_register_uart(AT91RM9200_ID_US3, 4, ATMEL_UART_RTS); | ||
|
|
||
| /* set serial console to ttyS0 (ie, DBGU) */ | ||
| at91_set_serial_console(0); | ||
| } | ||
|
|
||
| /* | ||
| * Ethernet | ||
| */ | ||
| static struct at91_eth_data rsi_ews_eth_data __initdata = { | ||
| .phy_irq_pin = AT91_PIN_PC4, | ||
| .is_rmii = 1, | ||
| }; | ||
|
|
||
| /* | ||
| * USB Host | ||
| */ | ||
| static struct at91_usbh_data rsi_ews_usbh_data __initdata = { | ||
| .ports = 1, | ||
| }; | ||
|
|
||
| /* | ||
| * SD/MC | ||
| */ | ||
| static struct at91_mmc_data rsi_ews_mmc_data __initdata = { | ||
| .slot_b = 0, | ||
| .wire4 = 1, | ||
| .det_pin = AT91_PIN_PB27, | ||
| .wp_pin = AT91_PIN_PB29, | ||
| }; | ||
|
|
||
| /* | ||
| * I2C | ||
| */ | ||
| static struct i2c_board_info rsi_ews_i2c_devices[] __initdata = { | ||
| { | ||
| I2C_BOARD_INFO("ds1337", 0x68), | ||
| }, | ||
| { | ||
| I2C_BOARD_INFO("24c01", 0x50), | ||
| } | ||
| }; | ||
|
|
||
| /* | ||
| * LEDs | ||
| */ | ||
| static struct gpio_led rsi_ews_leds[] = { | ||
| { | ||
| .name = "led0", | ||
| .gpio = AT91_PIN_PB6, | ||
| .active_low = 0, | ||
| }, | ||
| { | ||
| .name = "led1", | ||
| .gpio = AT91_PIN_PB7, | ||
| .active_low = 0, | ||
| }, | ||
| { | ||
| .name = "led2", | ||
| .gpio = AT91_PIN_PB8, | ||
| .active_low = 0, | ||
| }, | ||
| { | ||
| .name = "led3", | ||
| .gpio = AT91_PIN_PB9, | ||
| .active_low = 0, | ||
| }, | ||
| }; | ||
|
|
||
| /* | ||
| * DataFlash | ||
| */ | ||
| static struct spi_board_info rsi_ews_spi_devices[] = { | ||
| { /* DataFlash chip 1*/ | ||
| .modalias = "mtd_dataflash", | ||
| .chip_select = 0, | ||
| .max_speed_hz = 5 * 1000 * 1000, | ||
| }, | ||
| { /* DataFlash chip 2*/ | ||
| .modalias = "mtd_dataflash", | ||
| .chip_select = 1, | ||
| .max_speed_hz = 5 * 1000 * 1000, | ||
| }, | ||
| }; | ||
|
|
||
| /* | ||
| * NOR flash | ||
| */ | ||
| static struct mtd_partition rsiews_nor_partitions[] = { | ||
| { | ||
| .name = "boot", | ||
| .offset = 0, | ||
| .size = 3 * SZ_128K, | ||
| .mask_flags = MTD_WRITEABLE | ||
| }, | ||
| { | ||
| .name = "kernel", | ||
| .offset = MTDPART_OFS_NXTBLK, | ||
| .size = SZ_2M - (3 * SZ_128K) | ||
| }, | ||
| { | ||
| .name = "root", | ||
| .offset = MTDPART_OFS_NXTBLK, | ||
| .size = SZ_8M | ||
| }, | ||
| { | ||
| .name = "kernelupd", | ||
| .offset = MTDPART_OFS_NXTBLK, | ||
| .size = 3 * SZ_512K, | ||
| .mask_flags = MTD_WRITEABLE | ||
| }, | ||
| { | ||
| .name = "rootupd", | ||
| .offset = MTDPART_OFS_NXTBLK, | ||
| .size = 9 * SZ_512K, | ||
| .mask_flags = MTD_WRITEABLE | ||
| }, | ||
| }; | ||
|
|
||
| static struct physmap_flash_data rsiews_nor_data = { | ||
| .width = 2, | ||
| .parts = rsiews_nor_partitions, | ||
| .nr_parts = ARRAY_SIZE(rsiews_nor_partitions), | ||
| }; | ||
|
|
||
| #define NOR_BASE AT91_CHIPSELECT_0 | ||
| #define NOR_SIZE SZ_16M | ||
|
|
||
| static struct resource nor_flash_resources[] = { | ||
| { | ||
| .start = NOR_BASE, | ||
| .end = NOR_BASE + NOR_SIZE - 1, | ||
| .flags = IORESOURCE_MEM, | ||
| } | ||
| }; | ||
|
|
||
| static struct platform_device rsiews_nor_flash = { | ||
| .name = "physmap-flash", | ||
| .id = 0, | ||
| .dev = { | ||
| .platform_data = &rsiews_nor_data, | ||
| }, | ||
| .resource = nor_flash_resources, | ||
| .num_resources = ARRAY_SIZE(nor_flash_resources), | ||
| }; | ||
|
|
||
| /* | ||
| * Init Func | ||
| */ | ||
| static void __init rsi_ews_board_init(void) | ||
| { | ||
| /* Serial */ | ||
| at91_add_device_serial(); | ||
| at91_set_gpio_output(AT91_PIN_PA21, 0); | ||
| /* Ethernet */ | ||
| at91_add_device_eth(&rsi_ews_eth_data); | ||
| /* USB Host */ | ||
| at91_add_device_usbh(&rsi_ews_usbh_data); | ||
| /* I2C */ | ||
| at91_add_device_i2c(rsi_ews_i2c_devices, | ||
| ARRAY_SIZE(rsi_ews_i2c_devices)); | ||
| /* SPI */ | ||
| at91_add_device_spi(rsi_ews_spi_devices, | ||
| ARRAY_SIZE(rsi_ews_spi_devices)); | ||
| /* MMC */ | ||
| at91_add_device_mmc(0, &rsi_ews_mmc_data); | ||
| /* NOR Flash */ | ||
| platform_device_register(&rsiews_nor_flash); | ||
| /* LEDs */ | ||
| at91_gpio_leds(rsi_ews_leds, ARRAY_SIZE(rsi_ews_leds)); | ||
| } | ||
|
|
||
| MACHINE_START(RSI_EWS, "RSI EWS") | ||
| /* Maintainer: Josef Holzmayr <holzmayr@rsi-elektrotechnik.de> */ | ||
| .timer = &at91rm9200_timer, | ||
| .map_io = at91_map_io, | ||
| .init_early = rsi_ews_init_early, | ||
| .init_irq = at91_init_irq_default, | ||
| .init_machine = rsi_ews_board_init, | ||
| MACHINE_END |
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