diff options
| -rw-r--r-- | arch/arm/boot/dts/ste-nomadik-s8815.dts | 22 | ||||
| -rw-r--r-- | arch/arm/configs/nhk8815_defconfig | 6 | ||||
| -rw-r--r-- | arch/arm/mach-nomadik/cpu-8815.c | 4 |
3 files changed, 32 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/ste-nomadik-s8815.dts b/arch/arm/boot/dts/ste-nomadik-s8815.dts index b28fbf3408e3..666945adc120 100644 --- a/arch/arm/boot/dts/ste-nomadik-s8815.dts +++ b/arch/arm/boot/dts/ste-nomadik-s8815.dts @@ -27,4 +27,26 @@ gpios = <&gpio3 16 0x1>; }; }; + + /* The user LED on the board is set up to be used for heartbeat */ + leds { + compatible = "gpio-leds"; + user-led { + label = "user_led"; + gpios = <&gpio0 2 0x1>; + default-state = "off"; + linux,default-trigger = "heartbeat"; + }; + }; + + /* User key mapped in as "escape" */ + gpio-keys { + compatible = "gpio-keys"; + user-button { + label = "user_button"; + gpios = <&gpio0 3 0x1>; + linux,code = <1>; /* KEY_ESC */ + gpio-key,wakeup; + }; + }; }; diff --git a/arch/arm/configs/nhk8815_defconfig b/arch/arm/configs/nhk8815_defconfig index b01e7632ed2e..35f8cf299fa2 100644 --- a/arch/arm/configs/nhk8815_defconfig +++ b/arch/arm/configs/nhk8815_defconfig @@ -81,6 +81,7 @@ CONFIG_PPP_SYNC_TTY=m # CONFIG_INPUT_MOUSEDEV is not set CONFIG_INPUT_EVDEV=y # CONFIG_KEYBOARD_ATKBD is not set +CONFIG_KEYBOARD_GPIO=y # CONFIG_MOUSE_PS2 is not set # CONFIG_SERIO is not set # CONFIG_LEGACY_PTYS is not set @@ -96,6 +97,11 @@ CONFIG_DEBUG_GPIO=y CONFIG_MMC=y CONFIG_MMC_CLKGATE=y CONFIG_MMC_ARMMMCI=y +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y +CONFIG_LEDS_GPIO=y +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_PL031=y CONFIG_DMADEVICES=y diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c index e73a71f78b4d..835161709c62 100644 --- a/arch/arm/mach-nomadik/cpu-8815.c +++ b/arch/arm/mach-nomadik/cpu-8815.c @@ -99,6 +99,10 @@ static unsigned long in_pullup[] = { PIN_INPUT_PULLUP }; static struct pinctrl_map __initdata nhk8815_pinmap[] = { PIN_MAP_MUX_GROUP_DEFAULT("uart0", "pinctrl-stn8815", "u0_a_1", "u0"), PIN_MAP_MUX_GROUP_DEFAULT("uart1", "pinctrl-stn8815", "u1_a_1", "u1"), + /* User LED on S8815 */ + PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO2_C5", out_high), + /* User button on S8815 */ + PIN_MAP_CONFIGS_PIN_HOG_DEFAULT("pinctrl-stn8815", "GPIO3_A4", in_nopull), /* Hog in MMC/SD card mux */ PIN_MAP_MUX_GROUP_HOG_DEFAULT("pinctrl-stn8815", "mmcsd_a_1", "mmcsd"), /* MCCLK */ |