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OpenCloudOS-Kernel
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ARM: mx5/mx53_evk: Add support for LED 

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Fabio Estevam 2011-05-30 12:42:26 -03:00 committed by Sascha Hauer
parent 5dc3394c19
commit 95b7445946
2 changed files with 18 additions and 0 deletions
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1
arch/arm/mach-mx5/Kconfig
View File

@ -180,6 +180,7 @@ config MACH_MX53_EVK
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_SPI_IMX
select LEDS_GPIO_REGISTER
help
Include support for MX53 EVK platform. This includes specific
configurations for the board and its peripherals.

17
arch/arm/mach-mx5/board-mx53_evk.c
View File

@ -35,6 +35,7 @@
#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"
@ -58,12 +59,27 @@ 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 = {
.flags = IMXUART_HAVE_RTSCTS,
};
static const struct gpio_led mx53evk_leds[] __initconst = {
{
.name = "green",
.default_trigger = "heartbeat",
.gpio = MX53EVK_LED,
},
};
static const struct gpio_led_platform_data mx53evk_leds_data __initconst = {
.leds = mx53evk_leds,
.num_leds = ARRAY_SIZE(mx53evk_leds),
};
static inline void mx53_evk_init_uart(void)
{
imx53_add_imx_uart(0, NULL);
@ -135,6 +151,7 @@ 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);
gpio_led_register_device(-1, &mx53evk_leds_data);
}
static void __init mx53_evk_timer_init(void)