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| author | Hyungwon Hwang <human.hwang@samsung.com> | 2014-03-05 14:44:41 +0900 |
|---|---|---|
| committer | Chanho Park <chanho61.park@samsung.com> | 2014-03-20 17:44:15 +0900 |
| commit | 209d9294424df1f555653d9f0b2e29f00e788f26 (patch) | |
| tree | e0a97081fd113dd186d1736b2447bbce749f4e8d /arch/arm | |
| parent | e0ba6a3fdc108c02ece39c8bbb4f5c4c925206b7 (diff) | |
| download | linux-3.10-209d9294424df1f555653d9f0b2e29f00e788f26.tar.gz linux-3.10-209d9294424df1f555653d9f0b2e29f00e788f26.tar.bz2 linux-3.10-209d9294424df1f555653d9f0b2e29f00e788f26.zip | |
dts: arm: odroidx2: add support for external buttons
Add support for two external buttons (power & home buttons)
Change-Id: I90544bf89c804329dfc78709d48d9eedc2c4a181
Signed-off-by: Hyungwon Hwang <human.hwang@samsung.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/boot/dts/exynos4412-odroidx2.dts | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos4412-odroidx2.dts b/arch/arm/boot/dts/exynos4412-odroidx2.dts index 063243d7eb6..d3339fd6fcb 100644 --- a/arch/arm/boot/dts/exynos4412-odroidx2.dts +++ b/arch/arm/boot/dts/exynos4412-odroidx2.dts @@ -71,6 +71,32 @@ }; }; + gpio_keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&gpio_power_key &gpio_home_key>; + + power_key { + interrupt-parent = <&gpx1>; + interrupts = <3 0>; + gpios = <&gpx1 3 1>; + linux,code = <116>; + label = "power key"; + debounce-interval = <10>; + gpio-key,wakeup; + }; + + home_key { + interrupt-parent = <&gpx2>; + interrupts = <2 0>; + gpios = <&gpx2 2 0>; + linux,code = <139>; + label = "home key"; + debounce-interval = <10>; + gpio-key,wakeup; + }; + }; + mshc@12550000 { pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>; pinctrl-names = "default"; @@ -572,8 +598,19 @@ }; &pinctrl_1 { + gpio_power_key: power_key { + samsung,pins = "gpx1-3"; + samsung,pin-pud = <0>; + }; + + gpio_home_key: home_key { + samsung,pins = "gpx2-2"; + samsung,pin-pud = <1>; + }; + hdmi_hpd: hdmi-hpd { samsung,pins = "gpx3-7"; samsung,pin-pud = <1>; }; }; + |