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From: Anand Gadiyar <gadiyar@ti.com>
To: barebox@lists.infradead.org
Cc: Anand Gadiyar <gadiyar@ti.com>
Subject: [PATCH 3/4] panda: add LED support
Date: Mon, 21 May 2012 16:00:12 +0530	[thread overview]
Message-ID: <1337596213-15239-4-git-send-email-gadiyar@ti.com> (raw)
In-Reply-To: <1337596213-15239-1-git-send-email-gadiyar@ti.com>

Register GPIO7 as heartbeat LED, same as in the linux kernel.

Signed-off-by: Anand Gadiyar <gadiyar@ti.com>
---
 arch/arm/boards/panda/board.c |   19 +++++++++++++++++++
 1 files changed, 19 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boards/panda/board.c b/arch/arm/boards/panda/board.c
index fcca5dd..84b4ecd 100644
--- a/arch/arm/boards/panda/board.c
+++ b/arch/arm/boards/panda/board.c
@@ -21,6 +21,8 @@
 #include <environment.h>
 #include <mach/xload.h>
 #include <i2c/i2c.h>
+#include <gpio.h>
+#include <led.h>
 
 static int board_revision;
 
@@ -113,6 +115,22 @@ static struct i2c_board_info i2c_devices[] = {
 	},
 };
 
+struct gpio_led panda_leds[] = {
+	{
+		.gpio = 7,
+		.led = {
+			.name = "heartbeat",
+		},
+	},
+};
+
+static void panda_led_init(void)
+{
+	gpio_direction_output(7, 0);
+	led_gpio_register(&panda_leds[0]);
+	led_set_trigger(LED_TRIGGER_HEARTBEAT, &panda_leds[0].led);
+}
+
 static int panda_devices_init(void)
 {
 	panda_boardrev_init();
@@ -151,6 +169,7 @@ static int panda_devices_init(void)
 			   IORESOURCE_MEM, NULL);
 	panda_ehci_init();
 
+	panda_led_init();
 	armlinux_set_bootparams((void *)0x80000100);
 	armlinux_set_architecture(MACH_TYPE_OMAP4_PANDA);
 
-- 
1.7.1


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  parent reply	other threads:[~2012-05-21 10:30 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-05-21 10:30 [PATCH 0/4] panda: misc patches Anand Gadiyar
2012-05-21 10:30 ` [PATCH 1/4] panda: fix crash when not using barebox as second stage Anand Gadiyar
2012-05-21 10:30 ` [PATCH 2/4] panda: add i2c and twlcore to panda Anand Gadiyar
2012-05-21 10:30 ` Anand Gadiyar [this message]
2012-05-21 10:30 ` [PATCH 4/4] panda: update defconfig for i2c and led support Anand Gadiyar
2012-05-21 19:42 ` [PATCH 0/4] panda: misc patches Sascha Hauer

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