linux-kernel - RE: [PATCH] ARM: dts: imx7d-sdb: add gpio key support

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Date:   Fri, 16 Mar 2018 10:28:01 +0000
From:   "A.s. Dong" <aisheng.dong@....com>
To:     Anson Huang <anson.huang@....com>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        "kernel@...gutronix.de" <kernel@...gutronix.de>,
        Fabio Estevam <fabio.estevam@....com>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "mark.rutland@....com" <mark.rutland@....com>,
        "linux@...linux.org.uk" <linux@...linux.org.uk>
CC:     dl-linux-imx <linux-imx@....com>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] ARM: dts: imx7d-sdb: add gpio key support

> -----Original Message-----
> From: Anson Huang [mailto:Anson.Huang@....com]
> Sent: Friday, March 16, 2018 4:55 PM
> To: shawnguo@...nel.org; kernel@...gutronix.de; Fabio Estevam
> <fabio.estevam@....com>; robh+dt@...nel.org; mark.rutland@....com;
> linux@...linux.org.uk
> Cc: dl-linux-imx <linux-imx@....com>; linux-arm-kernel@...ts.infradead.org;
> devicetree@...r.kernel.org; linux-kernel@...r.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@....com>

Regards
Dong Aisheng

> Signed-off-by: Anson Huang <Anson.Huang@....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