From: fabio.estevam@freescale.com (Fabio Estevam)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 2/2] ARM: mx5/mx53_evk.c: Add LED support
Date: Mon, 4 Apr 2011 14:06:46 -0300 [thread overview]
Message-ID: <1301936806-9116-2-git-send-email-fabio.estevam@freescale.com> (raw)
In-Reply-To: <1301936806-9116-1-git-send-email-fabio.estevam@freescale.com>
On the mx53evk board there is an LED connected to GPIO7_7.
Add support for it.
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
---
-Changes since v1:
Use imx_add_gpio_leds to register gpio_leds
arch/arm/mach-mx5/Kconfig | 1 +
arch/arm/mach-mx5/board-mx53_evk.c | 18 ++++++++++++++++++
2 files changed, 19 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig
index 159340d..74b4e92 100644
--- a/arch/arm/mach-mx5/Kconfig
+++ b/arch/arm/mach-mx5/Kconfig
@@ -139,6 +139,7 @@ config MACH_MX51_EFIKASB
config MACH_MX53_EVK
bool "Support MX53 EVK platforms"
select SOC_IMX53
+ select IMX_HAVE_PLATFORM_GPIO_LEDS
select IMX_HAVE_PLATFORM_IMX2_WDT
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_IMX_I2C
diff --git a/arch/arm/mach-mx5/board-mx53_evk.c b/arch/arm/mach-mx5/board-mx53_evk.c
index 2af3f43..6ffeb42 100644
--- a/arch/arm/mach-mx5/board-mx53_evk.c
+++ b/arch/arm/mach-mx5/board-mx53_evk.c
@@ -37,6 +37,7 @@
#define MX53_EVK_FEC_PHY_RST IMX_GPIO_NR(7, 6)
#define EVK_ECSPI1_CS0 IMX_GPIO_NR(2, 30)
#define EVK_ECSPI1_CS1 IMX_GPIO_NR(3, 19)
+#define MX53EVK_LED IMX_GPIO_NR(7, 7)
#include "crm_regs.h"
#include "devices-imx53.h"
@@ -60,6 +61,8 @@ static iomux_v3_cfg_t mx53_evk_pads[] = {
/* ecspi chip select lines */
MX53_PAD_EIM_EB2__GPIO2_30,
MX53_PAD_EIM_D19__GPIO3_19,
+ /* LED */
+ MX53_PAD_PATA_DA_1__GPIO7_7,
};
static const struct imxuart_platform_data mx53_evk_uart_pdata __initconst = {
@@ -117,6 +120,20 @@ static const struct spi_imx_master mx53_evk_spi_data __initconst = {
.num_chipselect = ARRAY_SIZE(mx53_evk_spi_cs),
};
+static struct gpio_led mx53_evk_leds[] = {
+ {
+ .name = "led-green",
+ .default_trigger = "heartbeat",
+ .active_low = 0,
+ .gpio = MX53EVK_LED,
+ },
+};
+
+static struct gpio_led_platform_data mx53_evk_leds_data = {
+ .leds = mx53_evk_leds,
+ .num_leds = ARRAY_SIZE(mx53_evk_leds),
+};
+
static void __init mx53_evk_board_init(void)
{
mxc_iomux_v3_setup_multiple_pads(mx53_evk_pads,
@@ -135,6 +152,7 @@ static void __init mx53_evk_board_init(void)
ARRAY_SIZE(mx53_evk_spi_board_info));
imx53_add_ecspi(0, &mx53_evk_spi_data);
imx53_add_imx2_wdt(0, NULL);
+ imx_add_gpio_leds(&mx53_evk_leds_data);
}
static void __init mx53_evk_timer_init(void)
--
1.6.0.4
next prev parent reply other threads:[~2011-04-04 17:06 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-04 17:06 [PATCH v2 1/2] ARM: mxc: Introduce imx_add_gpio_leds Fabio Estevam
2011-04-04 17:06 ` Fabio Estevam [this message]
2011-04-04 17:19 ` Sascha Hauer
2011-04-04 17:42 ` Uwe Kleine-König
2011-04-04 17:52 ` Russell King - ARM Linux
2011-04-04 18:06 ` H Hartley Sweeten
2011-04-04 18:17 ` Russell King - ARM Linux
2011-04-04 21:52 ` H Hartley Sweeten
2011-04-05 7:30 ` Uwe Kleine-König
2011-04-05 7:40 ` Russell King - ARM Linux
2011-04-05 7:43 ` Uwe Kleine-König
2011-04-05 7:47 ` Russell King - ARM Linux
2011-04-05 7:51 ` Uwe Kleine-König
2011-04-05 7:59 ` Russell King - ARM Linux
2011-04-05 8:32 ` Uwe Kleine-König
2011-04-05 8:43 ` Russell King - ARM Linux
2011-04-05 8:46 ` Uwe Kleine-König
2011-04-05 8:37 ` [PATCH] leds: provide helper to register "leds-gpio" devices Uwe Kleine-König
2011-04-05 16:13 ` Fabio Estevam
2011-04-05 16:29 ` Fabio Estevam
2011-04-05 18:12 ` H Hartley Sweeten
2011-04-05 16:33 ` Russell King - ARM Linux
2011-04-05 20:24 ` [PATCH v2] " Uwe Kleine-König
2011-04-06 11:45 ` Fabio Estevam
2011-04-06 11:52 ` Richard Purdie
2011-04-06 12:33 ` Uwe Kleine-König
2011-04-06 13:38 ` Richard Purdie
2011-04-11 20:35 ` [PATCH v3] " Uwe Kleine-König
2011-04-12 21:48 ` Russell King - ARM Linux
2011-04-13 6:23 ` Uwe Kleine-König
2011-05-06 21:03 ` Richard Purdie
2011-05-09 8:00 ` Uwe Kleine-König
2011-04-26 15:08 ` Uwe Kleine-König
2011-05-06 8:25 ` Uwe Kleine-König
2011-05-09 22:02 ` Andrew Morton
2011-05-09 22:17 ` Russell King - ARM Linux
2011-05-10 6:45 ` Uwe Kleine-König
2011-05-10 7:31 ` Uwe Kleine-König
2011-05-10 8:50 ` [PATCH v4] " Uwe Kleine-König
2011-05-10 8:50 ` [PATCH] [wip] ARM: imx: register "leds-gpio" device using new helper function Uwe Kleine-König
2011-05-10 22:26 ` H Hartley Sweeten
2011-05-11 6:22 ` Uwe Kleine-König
2011-05-10 23:02 ` H Hartley Sweeten
2011-04-19 23:19 ` [PATCH] leds: provide helper to register "leds-gpio" devices Andrew Morton
2011-04-19 23:24 ` Russell King - ARM Linux
2011-04-19 23:50 ` Andrew Morton
2011-04-05 16:41 ` [PATCH v2 1/2] ARM: mxc: Introduce imx_add_gpio_leds H Hartley Sweeten
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