From mboxrd@z Thu Jan 1 00:00:00 1970 From: fabio.estevam@freescale.com (Fabio Estevam) Date: Mon, 4 Apr 2011 14:49:51 -0300 Subject: [PATCH v3] ARM: mx5/mx53_evk.c: Add LED support Message-ID: <1301939391-11538-1-git-send-email-fabio.estevam@freescale.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On the mx53evk board there is an LED connected to GPIO7_7. Add support for it. Signed-off-by: Fabio Estevam --- arch/arm/mach-mx5/board-mx53_evk.c | 19 +++++++++++++++++++ 1 files changed, 19 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-mx5/board-mx53_evk.c b/arch/arm/mach-mx5/board-mx53_evk.c index 2af3f43..3e4e40b 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 +152,8 @@ 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); + platform_device_register_resndata(NULL, "leds-gpio", -1, + NULL, 0, &mx53_evk_leds_data, sizeof(mx53_evk_leds_data)); } static void __init mx53_evk_timer_init(void) -- 1.6.0.4