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| author | Anson Huang <Anson.Huang@nxp.com> | 2018-09-05 15:46:12 +0800 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2018-09-10 09:01:25 +0800 |
| commit | 4a1f02c345b63d8aa3c82df5e3256f59e10ad829 (patch) | |
| tree | db4aef4d0f629286e4d0578edbddd0e46901506f | |
| parent | 9dfc1600894fafb4ff0304b801c1744f28e2f272 (diff) | |
| download | linux-4a1f02c345b63d8aa3c82df5e3256f59e10ad829.tar.gz linux-4a1f02c345b63d8aa3c82df5e3256f59e10ad829.tar.bz2 linux-4a1f02c345b63d8aa3c82df5e3256f59e10ad829.zip | |
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>
| -rw-r--r-- | arch/arm/boot/dts/imx6qdl-sabreauto.dtsi | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi index 9f11f1fcc3e6..246af86f40c3 100644 --- a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi @@ -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 |