From: mkl@pengutronix.de (Marc Kleine-Budde)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/3] at91sam9263: add at91_can device to generic device definition
Date: Thu, 17 Sep 2009 11:37:32 +0200 [thread overview]
Message-ID: <1253180254-11910-2-git-send-email-mkl@pengutronix.de> (raw)
In-Reply-To: <1253180254-11910-1-git-send-email-mkl@pengutronix.de>
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>
---
arch/arm/mach-at91/at91sam9263_devices.c | 36 ++++++++++++++++++++++++++++++
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 b7f2332..6026c2e 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 e6afff8..134731c 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);
--
1.6.4.3
next prev parent reply other threads:[~2009-09-17 9:37 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-17 9:37 No subject Marc Kleine-Budde
2009-09-17 9:37 ` Marc Kleine-Budde [this message]
2009-09-17 9:37 ` [PATCH 2/3] at91sam9263ek: activate at91 CAN controller Marc Kleine-Budde
2009-09-17 9:37 ` [PATCH 3/3] at91_can: add driver for Atmel's CAN controller on AT91SAM9263 Marc Kleine-Budde
2009-09-17 9:48 ` Wolfgang Grandegger
2009-09-22 22:09 ` David Miller
2009-09-21 21:44 ` Andrew Victor
2009-09-17 13:14 ` [PATCH 2/3] at91sam9263ek: activate at91 CAN controller Wolfgang Grandegger
2009-09-22 22:09 ` David Miller
2009-09-21 21:27 ` Andrew Victor
2009-09-17 13:14 ` [PATCH 1/3] at91sam9263: add at91_can device to generic device definition Wolfgang Grandegger
2009-09-22 22:08 ` David Miller
2009-09-17 9:50 ` Wolfgang Grandegger
2009-09-17 10:04 ` [PATCH V2 0/3] at91_can: add support for Atmel's CAN controller on AT91SAM9263 Marc Kleine-Budde
2009-09-17 11:33 ` Marc Kleine-Budde
2009-09-21 21:31 ` Andrew Victor
2009-09-21 21:40 ` Russell King - ARM Linux
2009-09-22 22:07 ` Marc Kleine-Budde
-- strict thread matches above, loose matches on Subject: below --
2009-09-16 9:46 [PATCH " Marc Kleine-Budde
2009-09-16 9:46 ` [PATCH 1/3] at91sam9263: add at91_can device to generic device definition Marc Kleine-Budde
2009-09-21 21:23 ` Andrew Victor
2009-09-21 21:30 ` Marc Kleine-Budde
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