diff options
Diffstat (limited to 'arch/avr32/boards/atstk1000/atstk1002.c')
| -rw-r--r-- | arch/avr32/boards/atstk1000/atstk1002.c | 113 |
1 files changed, 104 insertions, 9 deletions
diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c index e253e86a1a3..6b9e466104a 100644 --- a/arch/avr32/boards/atstk1000/atstk1002.c +++ b/arch/avr32/boards/atstk1000/atstk1002.c @@ -11,6 +11,7 @@ #include <linux/etherdevice.h> #include <linux/init.h> #include <linux/kernel.h> +#include <linux/leds.h> #include <linux/platform_device.h> #include <linux/string.h> #include <linux/types.h> @@ -27,15 +28,27 @@ #include "atstk1000.h" -#define SW2_DEFAULT /* MMCI and UART_A available */ struct eth_addr { u8 addr[6]; }; static struct eth_addr __initdata hw_addr[2]; -static struct eth_platform_data __initdata eth_data[2]; +static struct eth_platform_data __initdata eth_data[2] = { + { + /* + * The MDIO pullups on STK1000 are a bit too weak for + * the autodetection to work properly, so we have to + * mask out everything but the correct address. + */ + .phy_mask = ~(1U << 16), + }, + { + .phy_mask = ~(1U << 17), + }, +}; +#ifndef CONFIG_BOARD_ATSTK1002_SW1_CUSTOM static struct spi_board_info spi0_board_info[] __initdata = { { /* QVGA display */ @@ -45,6 +58,13 @@ static struct spi_board_info spi0_board_info[] __initdata = { .mode = SPI_MODE_3, }, }; +#endif + +#ifdef CONFIG_BOARD_ATSTK1002_SPI1 +static struct spi_board_info spi1_board_info[] __initdata = { { + /* patch in custom entries here */ +} }; +#endif /* * The next two functions should go away as the boot loader is @@ -101,12 +121,71 @@ static void __init set_hw_addr(struct platform_device *pdev) clk_put(pclk); } -void __init setup_board(void) +#ifdef CONFIG_BOARD_ATSTK1002_J2_LED + +static struct gpio_led stk_j2_led[] = { +#ifdef CONFIG_BOARD_ATSTK1002_J2_LED8 +#define LEDSTRING "J2 jumpered to LED8" + { .name = "led0:amber", .gpio = GPIO_PIN_PB( 8), }, + { .name = "led1:amber", .gpio = GPIO_PIN_PB( 9), }, + { .name = "led2:amber", .gpio = GPIO_PIN_PB(10), }, + { .name = "led3:amber", .gpio = GPIO_PIN_PB(13), }, + { .name = "led4:amber", .gpio = GPIO_PIN_PB(14), }, + { .name = "led5:amber", .gpio = GPIO_PIN_PB(15), }, + { .name = "led6:amber", .gpio = GPIO_PIN_PB(16), }, + { .name = "led7:amber", .gpio = GPIO_PIN_PB(30), + .default_trigger = "heartbeat", }, +#else /* RGB */ +#define LEDSTRING "J2 jumpered to RGB LEDs" + { .name = "r1:red", .gpio = GPIO_PIN_PB( 8), }, + { .name = "g1:green", .gpio = GPIO_PIN_PB(10), }, + { .name = "b1:blue", .gpio = GPIO_PIN_PB(14), }, + + { .name = "r2:red", .gpio = GPIO_PIN_PB( 9), + .default_trigger = "heartbeat", }, + { .name = "g2:green", .gpio = GPIO_PIN_PB(13), }, + { .name = "b2:blue", .gpio = GPIO_PIN_PB(15), + .default_trigger = "heartbeat", }, + /* PB16, PB30 unused */ +#endif +}; + +static struct gpio_led_platform_data stk_j2_led_data = { + .num_leds = ARRAY_SIZE(stk_j2_led), + .leds = stk_j2_led, +}; + +static struct platform_device stk_j2_led_dev = { + .name = "leds-gpio", + .id = 2, /* gpio block J2 */ + .dev = { + .platform_data = &stk_j2_led_data, + }, +}; + +static void setup_j2_leds(void) { -#ifdef SW2_DEFAULT - at32_map_usart(1, 0); /* USART 1/A: /dev/ttyS0, DB9 */ + unsigned i; + + for (i = 0; i < ARRAY_SIZE(stk_j2_led); i++) + at32_select_gpio(stk_j2_led[i].gpio, AT32_GPIOF_OUTPUT); + + printk("STK1002: " LEDSTRING "\n"); + platform_device_register(&stk_j2_led_dev); +} + #else +static void setup_j2_leds(void) +{ +} +#endif + +void __init setup_board(void) +{ +#ifdef CONFIG_BOARD_ATSTK1002_SW2_CUSTOM at32_map_usart(0, 1); /* USART 0/B: /dev/ttyS1, IRDA */ +#else + at32_map_usart(1, 0); /* USART 1/A: /dev/ttyS0, DB9 */ #endif /* USART 2/unused: expansion connector */ at32_map_usart(3, 2); /* USART 3/C: /dev/ttyS2, DB9 */ @@ -140,18 +219,34 @@ static int __init atstk1002_init(void) at32_add_system_devices(); -#ifdef SW2_DEFAULT - at32_add_device_usart(0); -#else +#ifdef CONFIG_BOARD_ATSTK1002_SW2_CUSTOM at32_add_device_usart(1); +#else + at32_add_device_usart(0); #endif at32_add_device_usart(2); +#ifndef CONFIG_BOARD_ATSTK1002_SW6_CUSTOM set_hw_addr(at32_add_device_eth(0, ð_data[0])); - +#endif +#ifndef CONFIG_BOARD_ATSTK1002_SW1_CUSTOM at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info)); +#endif +#ifdef CONFIG_BOARD_ATSTK1002_SPI1 + at32_add_device_spi(1, spi1_board_info, ARRAY_SIZE(spi1_board_info)); +#endif +#ifdef CONFIG_BOARD_ATSTK1002_SW5_CUSTOM + set_hw_addr(at32_add_device_eth(1, ð_data[1])); +#else at32_add_device_lcdc(0, &atstk1000_lcdc_data, fbmem_start, fbmem_size); +#endif + at32_add_device_usba(0, NULL); +#ifndef CONFIG_BOARD_ATSTK1002_SW3_CUSTOM + at32_add_device_ssc(0, ATMEL_SSC_TX); +#endif + + setup_j2_leds(); return 0; } |