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ARM: dts: imx7d-sdb: add gpio key support

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Add support for imx7d-sdb board's gpio keys:

S1(FUNC1): KEY_VOLUMEUP
S3(FUNC2): KEY_VOLUMEDOWN

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Acked-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Anson Huang 2018-03-16 16:54:31 +08:00 committed by Shawn Guo
parent 225fa59fdd
commit 0d17963ba5
1 changed files with 24 additions and 0 deletions
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24
arch/arm/boot/dts/imx7d-sdb.dts
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@ -52,6 +52,24 @@
reg = <0x80000000 0x80000000>;
};
gpio-keys {
compatible = "gpio-keys";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpio_keys>;
volume-up {
label = "Volume Up";
gpios = <&gpio5 11 GPIO_ACTIVE_LOW>;
linux,code = <KEY_VOLUMEUP>;
};
volume-down {
label = "Volume Down";
gpios = <&gpio5 10 GPIO_ACTIVE_LOW>;
linux,code = <KEY_VOLUMEDOWN>;
};
};
spi4 {
compatible = "spi-gpio";
pinctrl-names = "default";
@ -519,6 +537,12 @@
>;
};
pinctrl_gpio_keys: gpio_keysgrp {
fsl,pins = <
MX7D_PAD_SD2_RESET_B__GPIO5_IO11 0x59
MX7D_PAD_SD2_WP__GPIO5_IO10 0x59
>;
};
pinctrl_hog: hoggrp {
fsl,pins = <