diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-at91/at91sam9263_devices.c | 36 | ||||
| -rw-r--r-- | arch/arm/mach-at91/include/mach/board.h | 6 |
2 files changed, 42 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c index b7f23324231..6026c2e0d5c 100644 --- a/arch/arm/mach-at91/at91sam9263_devices.c +++ b/arch/arm/mach-at91/at91sam9263_devices.c @@ -757,6 +757,42 @@ void __init at91_add_device_ac97(struct atmel_ac97_data *data) void __init at91_add_device_ac97(struct atmel_ac97_data *data) {} #endif +/* -------------------------------------------------------------------- + * CAN Controller + * -------------------------------------------------------------------- */ + +#if defined(CONFIG_CAN_AT91) || defined(CONFIG_CAN_AT91_MODULE) +static struct resource can_resources[] = { + [0] = { + .start = AT91SAM9263_BASE_CAN, + .end = AT91SAM9263_BASE_CAN + SZ_16K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9263_ID_CAN, + .end = AT91SAM9263_ID_CAN, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device at91sam9263_can_device = { + .name = "at91_can", + .id = -1, + .resource = can_resources, + .num_resources = ARRAY_SIZE(can_resources), +}; + +void __init at91_add_device_can(struct at91_can_data *data) +{ + at91_set_A_periph(AT91_PIN_PA13, 0); /* CANTX */ + at91_set_A_periph(AT91_PIN_PA14, 0); /* CANRX */ + at91sam9263_can_device.dev.platform_data = data; + + platform_device_register(&at91sam9263_can_device); +} +#else +void __init at91_add_device_can(struct at91_can_data *data) {} +#endif /* -------------------------------------------------------------------- * LCD Controller diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h index e6afff849b8..134731cd9fd 100644 --- a/arch/arm/mach-at91/include/mach/board.h +++ b/arch/arm/mach-at91/include/mach/board.h @@ -179,6 +179,12 @@ extern void __init at91_add_device_isi(void); /* Touchscreen Controller */ extern void __init at91_add_device_tsadcc(void); +/* CAN */ +struct at91_can_data { + void (*transceiver_switch)(int on); +}; +extern void __init at91_add_device_can(struct at91_can_data *data); + /* LEDs */ extern void __init at91_init_leds(u8 cpu_led, u8 timer_led); extern void __init at91_gpio_leds(struct gpio_led *leds, int nr); |