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author | Kyungmin Park <kyungmin.park@samsung.com> | 2006-12-06 17:13:53 -0800 |
---|---|---|
committer | Tony Lindgren <tony@atomide.com> | 2007-09-20 09:59:19 -0700 |
commit | f024840872e76b1fdef324aee8c9176ed7aa0ba4 (patch) | |
tree | f0587565a97cd27b3d927f8073f19746ed2ad768 /arch/arm/mach-omap2 | |
parent | 375e12abceac4e8e20ea54ff6a9e7be58729ac70 (diff) | |
download | kernel_samsung_smdk4412-f024840872e76b1fdef324aee8c9176ed7aa0ba4.zip kernel_samsung_smdk4412-f024840872e76b1fdef324aee8c9176ed7aa0ba4.tar.gz kernel_samsung_smdk4412-f024840872e76b1fdef324aee8c9176ed7aa0ba4.tar.bz2 |
ARM: OMAP: Board Apollon update, fix boot
Update Apollon board init to initialize NAND, USB,
and LEDs. Also configure GPMC memory for smc91x Ethernet.
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2')
-rw-r--r-- | arch/arm/mach-omap2/board-apollon.c | 99 |
1 files changed, 90 insertions, 9 deletions
diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c index 878ff91..3bb49c1 100644 --- a/arch/arm/mach-omap2/board-apollon.c +++ b/arch/arm/mach-omap2/board-apollon.c @@ -25,6 +25,8 @@ #include <linux/irq.h> #include <linux/interrupt.h> #include <linux/delay.h> +#include <linux/leds.h> +#include <linux/irq.h> #include <asm/hardware.h> #include <asm/mach-types.h> @@ -32,10 +34,12 @@ #include <asm/mach/flash.h> #include <asm/arch/gpio.h> +#include <asm/arch/led.h> #include <asm/arch/mux.h> #include <asm/arch/usb.h> #include <asm/arch/board.h> #include <asm/arch/common.h> +#include <asm/arch/gpmc.h> #include "prcm-regs.h" /* LED & Switch macros */ @@ -46,6 +50,9 @@ #define SW_UP_GPIO17 17 #define SW_DOWN_GPIO58 58 +#define APOLLON_FLASH_CS 0 +#define APOLLON_ETH_CS 1 + static struct mtd_partition apollon_partitions[] = { { .name = "X-Loader + U-Boot", @@ -85,10 +92,10 @@ static struct flash_platform_data apollon_flash_data = { .nr_parts = ARRAY_SIZE(apollon_partitions), }; -static struct resource apollon_flash_resource = { - .start = APOLLON_CS0_BASE, - .end = APOLLON_CS0_BASE + SZ_128K, - .flags = IORESOURCE_MEM, +static struct resource apollon_flash_resource[] = { + [0] = { + .flags = IORESOURCE_MEM, + }, }; static struct platform_device apollon_onenand_device = { @@ -97,14 +104,24 @@ static struct platform_device apollon_onenand_device = { .dev = { .platform_data = &apollon_flash_data, }, - .num_resources = ARRAY_SIZE(&apollon_flash_resource), - .resource = &apollon_flash_resource, + .num_resources = ARRAY_SIZE(apollon_flash_resource), + .resource = apollon_flash_resource, }; +static void __init apollon_flash_init(void) +{ + unsigned long base; + + if (gpmc_cs_request(APOLLON_FLASH_CS, SZ_128K, &base) < 0) { + printk(KERN_ERR "Cannot request OneNAND GPMC CS\n"); + return; + } + apollon_flash_resource[0].start = base; + apollon_flash_resource[0].end = base + SZ_128K - 1; +} + static struct resource apollon_smc91x_resources[] = { [0] = { - .start = APOLLON_ETHR_START, /* Physical */ - .end = APOLLON_ETHR_START + 0xf, .flags = IORESOURCE_MEM, }, [1] = { @@ -126,14 +143,51 @@ static struct platform_device apollon_lcd_device = { .id = -1, }; +static struct omap_led_config apollon_led_config[] = { + { + .cdev = { + .name = "apollon:led0", + }, + .gpio = LED0_GPIO13, + }, + { + .cdev = { + .name = "apollon:led1", + }, + .gpio = LED1_GPIO14, + }, + { + .cdev = { + .name = "apollon:led2", + }, + .gpio = LED2_GPIO15, + }, +}; + +static struct omap_led_platform_data apollon_led_data = { + .nr_leds = ARRAY_SIZE(apollon_led_config), + .leds = apollon_led_config, +}; + +static struct platform_device apollon_led_device = { + .name = "omap-led", + .id = -1, + .dev = { + .platform_data = &apollon_led_data, + }, +}; + static struct platform_device *apollon_devices[] __initdata = { &apollon_onenand_device, &apollon_smc91x_device, &apollon_lcd_device, + &apollon_led_device, }; static inline void __init apollon_init_smc91x(void) { + unsigned long base; + /* Make sure CS1 timings are correct */ GPMC_CONFIG1_1 = 0x00011203; GPMC_CONFIG2_1 = 0x001f1f01; @@ -141,13 +195,20 @@ static inline void __init apollon_init_smc91x(void) GPMC_CONFIG4_1 = 0x1c091c09; GPMC_CONFIG5_1 = 0x041f1f1f; GPMC_CONFIG6_1 = 0x000004c4; - GPMC_CONFIG7_1 = 0x00000f40 | (APOLLON_CS1_BASE >> 24); + + if (gpmc_cs_request(APOLLON_ETH_CS, SZ_16M, &base) < 0) { + printk(KERN_ERR "Failed to request GPMC CS for smc91x\n"); + return; + } + apollon_smc91x_resources[0].start = base + 0x300; + apollon_smc91x_resources[0].end = base + 0x30f; udelay(100); omap_cfg_reg(W4__24XX_GPIO74); if (omap_request_gpio(APOLLON_ETHR_GPIO_IRQ) < 0) { printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n", APOLLON_ETHR_GPIO_IRQ); + gpmc_cs_free(APOLLON_ETH_CS); return; } omap_set_gpio_direction(APOLLON_ETHR_GPIO_IRQ, 1); @@ -175,6 +236,13 @@ static struct omap_mmc_config apollon_mmc_config __initdata = { }, }; +static struct omap_usb_config apollon_usb_config __initdata = { + .register_dev = 1, + .hmc_mode = 0x14, /* 0:dev 1:host1 2:disable */ + + .pins[0] = 6, +}; + static struct omap_lcd_config apollon_lcd_config __initdata = { .ctrl_name = "internal", }; @@ -182,6 +250,7 @@ static struct omap_lcd_config apollon_lcd_config __initdata = { static struct omap_board_config_kernel apollon_config[] = { { OMAP_TAG_UART, &apollon_uart_config }, { OMAP_TAG_MMC, &apollon_mmc_config }, + { OMAP_TAG_USB, &apollon_usb_config }, { OMAP_TAG_LCD, &apollon_lcd_config }, }; @@ -250,10 +319,22 @@ static void __init apollon_sw_init(void) return; } +static void __init apollon_usb_init(void) +{ + /* USB device */ + /* DEVICE_SUSPEND */ + omap_cfg_reg(P21_242X_GPIO12); + omap_request_gpio(12); + omap_set_gpio_direction(12, 0); /* OUT */ + omap_set_gpio_dataout(12, 0); +} + static void __init omap_apollon_init(void) { apollon_led_init(); apollon_sw_init(); + apollon_flash_init(); + apollon_usb_init(); /* REVISIT: where's the correct place */ omap_cfg_reg(W19_24XX_SYS_NIRQ); |