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>

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 b7f233242315..6026c2e0d5cc 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 e6afff849b85..134731cd9fdf 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);