aboutsummaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorMarc Kleine-Budde <mkl@pengutronix.de>2009-09-16 23:37:32 +0000
committerDavid S. Miller <davem@davemloft.net>2009-09-22 14:45:06 -0700
commit58a587dc2abd436a6a8d0de729d9ed7e40ce0ac9 (patch)
tree64a821e8fa0ea28b35a5f0994707fef2b6d86d17 /arch
parentec4756238239f1a331d9fb95bad8b281dad56855 (diff)
at91sam9263: add at91_can device to generic device definition
This patch adds the device definition for the at91_can device to the generic device definiton file for the at91sam9263. Signed-off-by: Hans J. Koch <hjk@linutronix.de> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> Acked-by: Wolfgang Grandegger <wg@grandegger.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-at91/at91sam9263_devices.c36
-rw-r--r--arch/arm/mach-at91/include/mach/board.h6
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);