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ARM: dts: imx6qdl-sabreauto: add gpio keys support 

Add i.MX6QDL SabreAuto board's gpio keys support, there
are 5 gpio keys on base board:

SW3: KEY_HOME;
SW4: KEY_BACK;
SW5: KEY_PROGRAM;
SW6: KEY_VOLUMEUP;
SW7: KEY_VOLUMEDOWN;

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Anson Huang 2018-09-05 15:46:12 +08:00 committed by Shawn Guo
parent 9dfc160089
commit 4a1f02c345
1 changed files with 52 additions and 0 deletions
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52
arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
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@ -4,6 +4,7 @@
// Copyright 2011 Linaro Ltd.
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
/ {
chosen {
@ -25,6 +26,47 @@
};
};
gpio-keys {
compatible = "gpio-keys";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpio_keys>;
home {
label = "Home";
gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
linux,code = <KEY_HOME>;
wakeup-source;
};
back {
label = "Back";
gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
linux,code = <KEY_BACK>;
wakeup-source;
};
program {
label = "Program";
gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
linux,code = <KEY_PROGRAM>;
wakeup-source;
};
volume-up {
label = "Volume Up";
gpios = <&gpio2 15 GPIO_ACTIVE_LOW>;
linux,code = <KEY_VOLUMEUP>;
wakeup-source;
};
volume-down {
label = "Volume Down";
gpios = <&gpio5 14 GPIO_ACTIVE_LOW>;
linux,code = <KEY_VOLUMEDOWN>;
wakeup-source;
};
};
clocks {
codec_osc: anaclk2 {
compatible = "fixed-clock";
@ -446,6 +488,16 @@
>;
};
pinctrl_gpio_keys: gpiokeysgrp {
fsl,pins = <
MX6QDL_PAD_SD2_CMD__GPIO1_IO11 0x1b0b0
MX6QDL_PAD_SD2_DAT3__GPIO1_IO12 0x1b0b0
MX6QDL_PAD_SD4_DAT4__GPIO2_IO12 0x1b0b0
MX6QDL_PAD_SD4_DAT7__GPIO2_IO15 0x1b0b0
MX6QDL_PAD_DISP0_DAT20__GPIO5_IO14 0x1b0b0
>;
};
pinctrl_gpio_leds: gpioledsgrp {
fsl,pins = <
MX6QDL_PAD_DISP0_DAT21__GPIO5_IO15 0x80000000