[PATCH 1/2] MIPS: dts: correct gpio-keys names and properties

Paul Cercueil paul at crapouillou.net
Fri Jun 24 11:40:47 PDT 2022


Hi Krzysztof,

Le ven., juin 24 2022 at 19:07:39 +0200, Krzysztof Kozlowski 
<krzysztof.kozlowski at linaro.org> a écrit :
> gpio-keys children do not use unit addresses.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
> 
> ---
> 
> See: 
> https://lore.kernel.org/all/20220616005224.18391-1-krzysztof.kozlowski@linaro.org/
> ---
>  arch/mips/boot/dts/img/pistachio_marduk.dts   |  4 +--
>  arch/mips/boot/dts/ingenic/gcw0.dts           | 31 
> +++++++++----------
>  arch/mips/boot/dts/ingenic/rs90.dts           | 18 +++++------
>  arch/mips/boot/dts/pic32/pic32mzda_sk.dts     |  9 ++----
>  .../boot/dts/qca/ar9132_tl_wr1043nd_v1.dts    |  6 ++--
>  arch/mips/boot/dts/qca/ar9331_dpt_module.dts  |  4 +--
>  .../mips/boot/dts/qca/ar9331_dragino_ms14.dts |  6 ++--
>  arch/mips/boot/dts/qca/ar9331_omega.dts       |  4 +--
>  .../qca/ar9331_openembed_som9331_board.dts    |  4 +--
>  arch/mips/boot/dts/qca/ar9331_tl_mr3020.dts   |  8 ++---
>  10 files changed, 37 insertions(+), 57 deletions(-)
> 
> diff --git a/arch/mips/boot/dts/img/pistachio_marduk.dts 
> b/arch/mips/boot/dts/img/pistachio_marduk.dts
> index a8708783f04b..a8da2f992b1a 100644
> --- a/arch/mips/boot/dts/img/pistachio_marduk.dts
> +++ b/arch/mips/boot/dts/img/pistachio_marduk.dts
> @@ -59,12 +59,12 @@ led-1 {
> 
>  	keys {
>  		compatible = "gpio-keys";
> -		button at 1 {
> +		button-1 {
>  			label = "Button 1";
>  			linux,code = <0x101>; /* BTN_1 */
>  			gpios = <&gpio3 6 GPIO_ACTIVE_LOW>;
>  		};
> -		button at 2 {
> +		button-2 {
>  			label = "Button 2";
>  			linux,code = <0x102>; /* BTN_2 */
>  			gpios = <&gpio2 14 GPIO_ACTIVE_LOW>;
> diff --git a/arch/mips/boot/dts/ingenic/gcw0.dts 
> b/arch/mips/boot/dts/ingenic/gcw0.dts
> index 4abb0318416c..5d33f26fd28c 100644
> --- a/arch/mips/boot/dts/ingenic/gcw0.dts
> +++ b/arch/mips/boot/dts/ingenic/gcw0.dts
> @@ -130,89 +130,86 @@ backlight: backlight {
> 
>  	gpio-keys {
>  		compatible = "gpio-keys";
> -		#address-cells = <1>;
> -		#size-cells = <0>;

Are you sure you can remove these?

Looking at paragraph 2.3.5 of the DT spec, I would think they have to 
stay (although with #address-cells = <0>).

Cheers,
-Paul

> -
>  		autorepeat;
> 
> -		button at 0 {
> +		button-0 {
>  			label = "D-pad up";
>  			linux,code = <KEY_UP>;
>  			linux,can-disable;
>  			gpios = <&gpe 21 GPIO_ACTIVE_LOW>;
>  		};
> 
> -		button at 1 {
> +		button-1 {
>  			label = "D-pad down";
>  			linux,code = <KEY_DOWN>;
>  			linux,can-disable;
>  			gpios = <&gpe 25 GPIO_ACTIVE_LOW>;
>  		};
> 
> -		button at 2 {
> +		button-2 {
>  			label = "D-pad left";
>  			linux,code = <KEY_LEFT>;
>  			linux,can-disable;
>  			gpios = <&gpe 23 GPIO_ACTIVE_LOW>;
>  		};
> 
> -		button at 3 {
> +		button-3 {
>  			label = "D-pad right";
>  			linux,code = <KEY_RIGHT>;
>  			linux,can-disable;
>  			gpios = <&gpe 24 GPIO_ACTIVE_LOW>;
>  		};
> 
> -		button at 4 {
> +		button-4 {
>  			label = "Button A";
>  			linux,code = <KEY_LEFTCTRL>;
>  			linux,can-disable;
>  			gpios = <&gpe 29 GPIO_ACTIVE_LOW>;
>  		};
> 
> -		button at 5 {
> +		button-5 {
>  			label = "Button B";
>  			linux,code = <KEY_LEFTALT>;
>  			linux,can-disable;
>  			gpios = <&gpe 20 GPIO_ACTIVE_LOW>;
>  		};
> 
> -		button at 6 {
> +		button-6 {
>  			label = "Button Y";
>  			linux,code = <KEY_SPACE>;
>  			linux,can-disable;
>  			gpios = <&gpe 27 GPIO_ACTIVE_LOW>;
>  		};
> 
> -		button at 7 {
> +		button-7 {
>  			label = "Button X";
>  			linux,code = <KEY_LEFTSHIFT>;
>  			linux,can-disable;
>  			gpios = <&gpe 28 GPIO_ACTIVE_LOW>;
>  		};
> 
> -		button at 8 {
> +		button-8 {
>  			label = "Left shoulder button";
>  			linux,code = <KEY_TAB>;
>  			linux,can-disable;
>  			gpios = <&gpb 20 GPIO_ACTIVE_LOW>;
>  		};
> 
> -		button at 9 {
> +		button-9 {
>  			label = "Right shoulder button";
>  			linux,code = <KEY_BACKSPACE>;
>  			linux,can-disable;
>  			gpios = <&gpe 26 GPIO_ACTIVE_LOW>;
>  		};
> 
> -		button at 10 {
> +		button-10 {
>  			label = "Start button";
>  			linux,code = <KEY_ENTER>;
>  			linux,can-disable;
>  			gpios = <&gpb 21 GPIO_ACTIVE_LOW>;
>  		};
> 
> -		button at 11 {
> +		button-11 {
>  			label = "Select button";
>  			linux,code = <KEY_ESC>;
>  			linux,can-disable;
> @@ -223,7 +220,7 @@ button at 11 {
>  			gpios = <&gpd 18 GPIO_ACTIVE_HIGH>;
>  		};
> 
> -		button at 12 {
> +		button-12 {
>  			label = "Power slider";
>  			linux,code = <KEY_POWER>;
>  			linux,can-disable;
> @@ -231,7 +228,7 @@ button at 12 {
>  			wakeup-source;
>  		};
> 
> -		button at 13 {
> +		button-13 {
>  			label = "Power hold";
>  			linux,code = <KEY_PAUSE>;
>  			linux,can-disable;
> diff --git a/arch/mips/boot/dts/ingenic/rs90.dts 
> b/arch/mips/boot/dts/ingenic/rs90.dts
> index 74fee7f01352..e8df70dd42bf 100644
> --- a/arch/mips/boot/dts/ingenic/rs90.dts
> +++ b/arch/mips/boot/dts/ingenic/rs90.dts
> @@ -52,53 +52,51 @@ backlight: backlight {
> 
>  	keys at 0 {
>  		compatible = "gpio-keys";
> -		#address-cells = <1>;
> -		#size-cells = <0>;
> 
> -		key at 0 {
> +		key-0 {
>  			label = "D-pad up";
>  			linux,code = <KEY_UP>;
>  			gpios = <&gpc 10 GPIO_ACTIVE_LOW>;
>  		};
> 
> -		key at 1 {
> +		key-1 {
>  			label = "D-pad down";
>  			linux,code = <KEY_DOWN>;
>  			gpios = <&gpc 11 GPIO_ACTIVE_LOW>;
>  		};
> 
> -		key at 2 {
> +		key-2 {
>  			label = "D-pad left";
>  			linux,code = <KEY_LEFT>;
>  			gpios = <&gpb 31 GPIO_ACTIVE_LOW>;
>  		};
> 
> -		key at 3 {
> +		key-3 {
>  			label = "D-pad right";
>  			linux,code = <KEY_RIGHT>;
>  			gpios = <&gpd 21 GPIO_ACTIVE_LOW>;
>  		};
> 
> -		key at 4 {
> +		key-4 {
>  			label = "Button A";
>  			linux,code = <KEY_LEFTCTRL>;
>  			gpios = <&gpc 31 GPIO_ACTIVE_LOW>;
>  		};
> 
> -		key at 5 {
> +		key-5 {
>  			label = "Button B";
>  			linux,code = <KEY_LEFTALT>;
>  			gpios = <&gpc 30 GPIO_ACTIVE_LOW>;
>  		};
> 
> -		key at 6 {
> +		key-6 {
>  			label = "Right shoulder button";
>  			linux,code = <KEY_BACKSPACE>;
>  			gpios = <&gpc 12 GPIO_ACTIVE_LOW>;
>  			debounce-interval = <10>;
>  		};
> 
> -		key at 7 {
> +		key-7 {
>  			label = "Start button";
>  			linux,code = <KEY_ENTER>;
>  			gpios = <&gpd 17 GPIO_ACTIVE_LOW>;
> diff --git a/arch/mips/boot/dts/pic32/pic32mzda_sk.dts 
> b/arch/mips/boot/dts/pic32/pic32mzda_sk.dts
> index d7fa5d55dbf3..ab70637bbec5 100644
> --- a/arch/mips/boot/dts/pic32/pic32mzda_sk.dts
> +++ b/arch/mips/boot/dts/pic32/pic32mzda_sk.dts
> @@ -52,22 +52,19 @@ keys0 {
>  		pinctrl-0 = <&user_buttons_s0>;
>  		pinctrl-names = "default";
> 
> -		#address-cells = <1>;
> -		#size-cells = <0>;
> -
> -		button at sw1 {
> +		button-1 {
>  			label = "ESC";
>  			linux,code = <1>;
>  			gpios = <&gpio1 12 0>;
>  		};
> 
> -		button at sw2 {
> +		button-2 {
>  			label = "Home";
>  			linux,code = <102>;
>  			gpios = <&gpio1 13 0>;
>  		};
> 
> -		button at sw3 {
> +		button-3 {
>  			label = "Menu";
>  			linux,code = <139>;
>  			gpios = <&gpio1 14 0>;
> diff --git a/arch/mips/boot/dts/qca/ar9132_tl_wr1043nd_v1.dts 
> b/arch/mips/boot/dts/qca/ar9132_tl_wr1043nd_v1.dts
> index 7fccf6357225..f3dff4009ab5 100644
> --- a/arch/mips/boot/dts/qca/ar9132_tl_wr1043nd_v1.dts
> +++ b/arch/mips/boot/dts/qca/ar9132_tl_wr1043nd_v1.dts
> @@ -23,17 +23,15 @@ extosc: ref {
> 
>  	gpio-keys {
>  		compatible = "gpio-keys";
> -		#address-cells = <1>;
> -		#size-cells = <0>;
> 
> -		button at 0 {
> +		button-0 {
>  			label = "reset";
>  			linux,code = <KEY_RESTART>;
>  			gpios = <&gpio 3 GPIO_ACTIVE_LOW>;
>  			debounce-interval = <60>;
>  		};
> 
> -		button at 1 {
> +		button-1 {
>  			label = "qss";
>  			linux,code = <KEY_WPS_BUTTON>;
>  			gpios = <&gpio 7 GPIO_ACTIVE_LOW>;
> diff --git a/arch/mips/boot/dts/qca/ar9331_dpt_module.dts 
> b/arch/mips/boot/dts/qca/ar9331_dpt_module.dts
> index 7695d326df11..c857cd22f7db 100644
> --- a/arch/mips/boot/dts/qca/ar9331_dpt_module.dts
> +++ b/arch/mips/boot/dts/qca/ar9331_dpt_module.dts
> @@ -33,10 +33,8 @@ led-0 {
> 
>  	gpio-keys {
>  		compatible = "gpio-keys";
> -		#address-cells = <1>;
> -		#size-cells = <0>;
> 
> -		button at 0 {
> +		button-0 {
>  			label = "reset";
>  			linux,code = <KEY_RESTART>;
>  			gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
> diff --git a/arch/mips/boot/dts/qca/ar9331_dragino_ms14.dts 
> b/arch/mips/boot/dts/qca/ar9331_dragino_ms14.dts
> index d38aa73f1a2e..40e4c5da0e65 100644
> --- a/arch/mips/boot/dts/qca/ar9331_dragino_ms14.dts
> +++ b/arch/mips/boot/dts/qca/ar9331_dragino_ms14.dts
> @@ -49,16 +49,14 @@ system {
> 
>  	gpio-keys {
>  		compatible = "gpio-keys";
> -		#address-cells = <1>;
> -		#size-cells = <0>;
> 
> -		button at 0 {
> +		button-0 {
>  			label = "jumpstart";
>  			linux,code = <KEY_WPS_BUTTON>;
>  			gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
>  		};
> 
> -		button at 1 {
> +		button-1 {
>  			label = "reset";
>  			linux,code = <KEY_RESTART>;
>  			gpios = <&gpio 12 GPIO_ACTIVE_LOW>;
> diff --git a/arch/mips/boot/dts/qca/ar9331_omega.dts 
> b/arch/mips/boot/dts/qca/ar9331_omega.dts
> index 11778abacf66..ed184d861d5f 100644
> --- a/arch/mips/boot/dts/qca/ar9331_omega.dts
> +++ b/arch/mips/boot/dts/qca/ar9331_omega.dts
> @@ -31,10 +31,8 @@ system {
> 
>  	gpio-keys {
>  		compatible = "gpio-keys";
> -		#address-cells = <1>;
> -		#size-cells = <0>;
> 
> -		button at 0 {
> +		button-0 {
>  			label = "reset";
>  			linux,code = <KEY_RESTART>;
>  			gpios = <&gpio 11 GPIO_ACTIVE_HIGH>;
> diff --git 
> a/arch/mips/boot/dts/qca/ar9331_openembed_som9331_board.dts 
> b/arch/mips/boot/dts/qca/ar9331_openembed_som9331_board.dts
> index e6622f8e8c2b..dc65ebd60bbc 100644
> --- a/arch/mips/boot/dts/qca/ar9331_openembed_som9331_board.dts
> +++ b/arch/mips/boot/dts/qca/ar9331_openembed_som9331_board.dts
> @@ -33,10 +33,8 @@ led-0 {
> 
>  	gpio-keys {
>  		compatible = "gpio-keys";
> -		#address-cells = <1>;
> -		#size-cells = <0>;
> 
> -		button at 0 {
> +		button-0 {
>  			label = "reset";
>  			linux,code = <KEY_RESTART>;
>  			gpios = <&gpio 11 GPIO_ACTIVE_HIGH>;
> diff --git a/arch/mips/boot/dts/qca/ar9331_tl_mr3020.dts 
> b/arch/mips/boot/dts/qca/ar9331_tl_mr3020.dts
> index c8290d36cfbe..5f424c2cd781 100644
> --- a/arch/mips/boot/dts/qca/ar9331_tl_mr3020.dts
> +++ b/arch/mips/boot/dts/qca/ar9331_tl_mr3020.dts
> @@ -49,22 +49,20 @@ led3g {
> 
>  	gpio-keys {
>  		compatible = "gpio-keys";
> -		#address-cells = <1>;
> -		#size-cells = <0>;
> 
> -		button at 0 {
> +		button-0 {
>  			label = "wps";
>  			linux,code = <KEY_WPS_BUTTON>;
>  			gpios = <&gpio 11 GPIO_ACTIVE_HIGH>;
>  		};
> 
> -		button at 1 {
> +		button-1 {
>  			label = "sw1";
>  			linux,code = <BTN_0>;
>  			gpios = <&gpio 18 GPIO_ACTIVE_HIGH>;
>  		};
> 
> -		button at 2 {
> +		button-2 {
>  			label = "sw2";
>  			linux,code = <BTN_1>;
>  			gpios = <&gpio 20 GPIO_ACTIVE_HIGH>;
> --
> 2.34.1
> 





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