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SubjectRE: [PATCH] ARM: dts: imx7d-sdb: add gpio key support
Date
> -----Original Message-----
> From: Anson Huang [mailto:Anson.Huang@nxp.com]
> Sent: Friday, March 16, 2018 4:55 PM
> To: shawnguo@kernel.org; kernel@pengutronix.de; Fabio Estevam
> <fabio.estevam@nxp.com>; robh+dt@kernel.org; mark.rutland@arm.com;
> linux@armlinux.org.uk
> Cc: dl-linux-imx <linux-imx@nxp.com>; linux-arm-kernel@lists.infradead.org;
> devicetree@vger.kernel.org; linux-kernel@vger.kernel.org
> Subject: [PATCH] ARM: dts: imx7d-sdb: add gpio key support
>
> Add support for imx7d-sdb board's gpio keys:
>
> S1(FUNC1): KEY_VOLUMEUP
> S3(FUNC2): KEY_VOLUMEDOWN
>

Acked-by: Dong Aisheng <aisheng.dong@nxp.com>

Regards
Dong Aisheng

> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
> ---
> arch/arm/boot/dts/imx7d-sdb.dts | 24 ++++++++++++++++++++++++
> 1 file changed, 24 insertions(+)
>
> diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-
> sdb.dts index 7f241af..e47b5b2 100644
> --- a/arch/arm/boot/dts/imx7d-sdb.dts
> +++ b/arch/arm/boot/dts/imx7d-sdb.dts
> @@ -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 = <
> --
> 2.7.4

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