diff options
| author | Chen Jun <chenjun14@huawei.com> | 2017-06-15 06:04:07 +0300 |
|---|---|---|
| committer | Wei Xu <xuwei5@hisilicon.com> | 2017-06-15 13:50:22 +0300 |
| commit | 8cb53a8d18fd548c2eac0f951a43d840bcd5f54c (patch) | |
| tree | b12f875e1e06c09c27dc52048c958e82906f569e /arch/arm64/boot/dts/hisilicon | |
| parent | 0a0698f689084261e7ea9e6639b1ac42291a2d9f (diff) | |
| download | linux-8cb53a8d18fd548c2eac0f951a43d840bcd5f54c.tar.xz | |
arm64: dts: hi3660: add power key dts node
We use gpio_034 as power key on hikey960, and set gpio with pull-up
state, when key press the voltage on the gpio will come to lower, and
power key event will be reported.
Signed-off-by: Chen Jun <chenjun14@huawei.com>
Signed-off-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Guodong Xu <guodong.xu@linaro.org>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
Diffstat (limited to 'arch/arm64/boot/dts/hisilicon')
| -rw-r--r-- | arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts index c25fff980b77..7aac35bceced 100644 --- a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts +++ b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts @@ -10,6 +10,8 @@ #include "hi3660.dtsi" #include "hikey960-pinctrl.dtsi" #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/interrupt-controller/irq.h> / { model = "HiKey960"; @@ -34,6 +36,19 @@ /* rewrite this at bootloader */ reg = <0x0 0x0 0x0 0x0>; }; + + keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&pwr_key_pmx_func &pwr_key_cfg_func>; + + power { + wakeup-source; + gpios = <&gpio4 2 GPIO_ACTIVE_LOW>; + label = "GPIO Power"; + linux,code = <KEY_POWER>; + }; + }; }; &i2c0 { |