[PATCH 11/12] arm64: dts: hi3660: add power key dts node
Rob Herring
robh at kernel.org
Mon May 22 17:47:26 PDT 2017
On Wed, May 17, 2017 at 04:37:44PM +0800, Guodong Xu wrote:
> From: Chen Jun <chenjun14 at huawei.com>
>
> 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 at huawei.com>
> Signed-off-by: John Stultz <john.stultz at linaro.org>
> Signed-off-by: Guodong Xu <guodong.xu at linaro.org>
> ---
> arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts | 17 +++++++++++++++++
> 1 file changed, 17 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
> index 79735ee..6de86c0 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";
> @@ -32,6 +34,21 @@
> /* rewrite this at bootloader */
> reg = <0x0 0x0 0x0 0x0>;
> };
> +
> + soc {
> + keys: gpio-keys {
This isn't part of the SoC, so it should move out of the soc node.
> + 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 {
> --
> 2.10.2
>
More information about the linux-arm-kernel
mailing list