[PATCH v2 10/12] arm64: dts: hi3660: add power key dts node
Guodong Xu
guodong.xu at linaro.org
Thu May 25 01:18:52 PDT 2017
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 | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
index c25fff9..7aac35b 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 {
--
2.10.2
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