diff options
Diffstat (limited to 'arch/arm/mach-at91/board-sam9g20ek.c')
-rw-r--r-- | arch/arm/mach-at91/board-sam9g20ek.c | 38 |
1 files changed, 24 insertions, 14 deletions
diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c index 8923ec9f5831..6860d3451100 100644 --- a/arch/arm/mach-at91/board-sam9g20ek.c +++ b/arch/arm/mach-at91/board-sam9g20ek.c @@ -32,6 +32,8 @@ #include <linux/regulator/fixed.h> #include <linux/regulator/consumer.h> +#include <linux/platform_data/at91_adc.h> + #include <mach/hardware.h> #include <asm/setup.h> #include <asm/mach-types.h> @@ -65,20 +67,6 @@ static void __init ek_init_early(void) { /* Initialize processor: 18.432 MHz crystal */ at91_initialize(18432000); - - /* DBGU 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); - - /* set serial console to ttyS0 (ie, DBGU) */ - at91_set_serial_console(0); } /* @@ -318,6 +306,16 @@ static void __init ek_add_device_buttons(void) static void __init ek_add_device_buttons(void) {} #endif +/* + * ADCs + */ + +static struct at91_adc_data ek_adc_data = { + .channels_used = BIT(0) | BIT(1) | BIT(2) | BIT(3), + .use_external_triggers = true, + .vref = 3300, +}; + #if defined(CONFIG_REGULATOR_FIXED_VOLTAGE) || defined(CONFIG_REGULATOR_FIXED_VOLTAGE_MODULE) static struct regulator_consumer_supply ek_audio_consumer_supplies[] = { REGULATOR_SUPPLY("AVDD", "0-001b"), @@ -372,6 +370,16 @@ static struct i2c_board_info __initdata ek_i2c_devices[] = { static void __init ek_board_init(void) { /* Serial */ + /* DBGU 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); at91_add_device_serial(); /* USB Host */ at91_add_device_usbh(&ek_usbh_data); @@ -393,6 +401,8 @@ static void __init ek_board_init(void) ek_add_device_gpio_leds(); /* Push Buttons */ ek_add_device_buttons(); + /* ADCs */ + at91_add_device_adc(&ek_adc_data); /* PCK0 provides MCLK to the WM8731 */ at91_set_B_periph(AT91_PIN_PC1, 0); /* SSC (for WM8731) */ |