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Diffstat (limited to 'arch/arm/mach-mxs/mach-mx28evk.c')
-rw-r--r--arch/arm/mach-mxs/mach-mx28evk.c22
1 files changed, 21 insertions, 1 deletions
diff --git a/arch/arm/mach-mxs/mach-mx28evk.c b/arch/arm/mach-mxs/mach-mx28evk.c
index eacdc6b0e70..eaaf6ff2899 100644
--- a/arch/arm/mach-mxs/mach-mx28evk.c
+++ b/arch/arm/mach-mxs/mach-mx28evk.c
@@ -15,6 +15,7 @@
15#include <linux/delay.h> 15#include <linux/delay.h>
16#include <linux/platform_device.h> 16#include <linux/platform_device.h>
17#include <linux/gpio.h> 17#include <linux/gpio.h>
18#include <linux/leds.h>
18#include <linux/irq.h> 19#include <linux/irq.h>
19#include <linux/clk.h> 20#include <linux/clk.h>
20 21
@@ -26,10 +27,10 @@
26#include <mach/iomux-mx28.h> 27#include <mach/iomux-mx28.h>
27 28
28#include "devices-mx28.h" 29#include "devices-mx28.h"
29#include "gpio.h"
30 30
31#define MX28EVK_FLEXCAN_SWITCH MXS_GPIO_NR(2, 13) 31#define MX28EVK_FLEXCAN_SWITCH MXS_GPIO_NR(2, 13)
32#define MX28EVK_FEC_PHY_POWER MXS_GPIO_NR(2, 15) 32#define MX28EVK_FEC_PHY_POWER MXS_GPIO_NR(2, 15)
33#define MX28EVK_GPIO_LED MXS_GPIO_NR(3, 5)
33#define MX28EVK_BL_ENABLE MXS_GPIO_NR(3, 18) 34#define MX28EVK_BL_ENABLE MXS_GPIO_NR(3, 18)
34#define MX28EVK_LCD_ENABLE MXS_GPIO_NR(3, 30) 35#define MX28EVK_LCD_ENABLE MXS_GPIO_NR(3, 30)
35#define MX28EVK_FEC_PHY_RESET MXS_GPIO_NR(4, 13) 36#define MX28EVK_FEC_PHY_RESET MXS_GPIO_NR(4, 13)
@@ -179,6 +180,23 @@ static const iomux_cfg_t mx28evk_pads[] __initconst = {
179 /* slot power enable */ 180 /* slot power enable */
180 MX28_PAD_PWM4__GPIO_3_29 | 181 MX28_PAD_PWM4__GPIO_3_29 |
181 (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), 182 (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
183
184 /* led */
185 MX28_PAD_AUART1_TX__GPIO_3_5 | MXS_PAD_CTRL,
186};
187
188/* led */
189static const struct gpio_led mx28evk_leds[] __initconst = {
190 {
191 .name = "GPIO-LED",
192 .default_trigger = "heartbeat",
193 .gpio = MX28EVK_GPIO_LED,
194 },
195};
196
197static const struct gpio_led_platform_data mx28evk_led_data __initconst = {
198 .leds = mx28evk_leds,
199 .num_leds = ARRAY_SIZE(mx28evk_leds),
182}; 200};
183 201
184/* fec */ 202/* fec */
@@ -386,6 +404,8 @@ static void __init mx28evk_init(void)
386 if (ret) 404 if (ret)
387 pr_warn("failed to request gpio mmc1-slot-power: %d\n", ret); 405 pr_warn("failed to request gpio mmc1-slot-power: %d\n", ret);
388 mx28_add_mxs_mmc(1, &mx28evk_mmc_pdata[1]); 406 mx28_add_mxs_mmc(1, &mx28evk_mmc_pdata[1]);
407
408 gpio_led_register_device(0, &mx28evk_led_data);
389} 409}
390 410
391static void __init mx28evk_timer_init(void) 411static void __init mx28evk_timer_init(void)