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

From: Paul Cercueil
Date: Fri Jun 24 2022 - 14:41:08 EST


Hi Krzysztof,

Le ven., juin 24 2022 at 19:07:39 +0200, Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> a écrit :
gpio-keys children do not use unit addresses.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>

---

See: https://lore.kernel.org/all/20220616005224.18391-1-krzysztof.kozlowski@xxxxxxxxxx/
---
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@1 {
+ button-1 {
label = "Button 1";
linux,code = <0x101>; /* BTN_1 */
gpios = <&gpio3 6 GPIO_ACTIVE_LOW>;
};
- button@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@0 {
+ button-0 {
label = "D-pad up";
linux,code = <KEY_UP>;
linux,can-disable;
gpios = <&gpe 21 GPIO_ACTIVE_LOW>;
};

- button@1 {
+ button-1 {
label = "D-pad down";
linux,code = <KEY_DOWN>;
linux,can-disable;
gpios = <&gpe 25 GPIO_ACTIVE_LOW>;
};

- button@2 {
+ button-2 {
label = "D-pad left";
linux,code = <KEY_LEFT>;
linux,can-disable;
gpios = <&gpe 23 GPIO_ACTIVE_LOW>;
};

- button@3 {
+ button-3 {
label = "D-pad right";
linux,code = <KEY_RIGHT>;
linux,can-disable;
gpios = <&gpe 24 GPIO_ACTIVE_LOW>;
};

- button@4 {
+ button-4 {
label = "Button A";
linux,code = <KEY_LEFTCTRL>;
linux,can-disable;
gpios = <&gpe 29 GPIO_ACTIVE_LOW>;
};

- button@5 {
+ button-5 {
label = "Button B";
linux,code = <KEY_LEFTALT>;
linux,can-disable;
gpios = <&gpe 20 GPIO_ACTIVE_LOW>;
};

- button@6 {
+ button-6 {
label = "Button Y";
linux,code = <KEY_SPACE>;
linux,can-disable;
gpios = <&gpe 27 GPIO_ACTIVE_LOW>;
};

- button@7 {
+ button-7 {
label = "Button X";
linux,code = <KEY_LEFTSHIFT>;
linux,can-disable;
gpios = <&gpe 28 GPIO_ACTIVE_LOW>;
};

- button@8 {
+ button-8 {
label = "Left shoulder button";
linux,code = <KEY_TAB>;
linux,can-disable;
gpios = <&gpb 20 GPIO_ACTIVE_LOW>;
};

- button@9 {
+ button-9 {
label = "Right shoulder button";
linux,code = <KEY_BACKSPACE>;
linux,can-disable;
gpios = <&gpe 26 GPIO_ACTIVE_LOW>;
};

- button@10 {
+ button-10 {
label = "Start button";
linux,code = <KEY_ENTER>;
linux,can-disable;
gpios = <&gpb 21 GPIO_ACTIVE_LOW>;
};

- button@11 {
+ button-11 {
label = "Select button";
linux,code = <KEY_ESC>;
linux,can-disable;
@@ -223,7 +220,7 @@ button@11 {
gpios = <&gpd 18 GPIO_ACTIVE_HIGH>;
};

- button@12 {
+ button-12 {
label = "Power slider";
linux,code = <KEY_POWER>;
linux,can-disable;
@@ -231,7 +228,7 @@ button@12 {
wakeup-source;
};

- button@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@0 {
compatible = "gpio-keys";
- #address-cells = <1>;
- #size-cells = <0>;

- key@0 {
+ key-0 {
label = "D-pad up";
linux,code = <KEY_UP>;
gpios = <&gpc 10 GPIO_ACTIVE_LOW>;
};

- key@1 {
+ key-1 {
label = "D-pad down";
linux,code = <KEY_DOWN>;
gpios = <&gpc 11 GPIO_ACTIVE_LOW>;
};

- key@2 {
+ key-2 {
label = "D-pad left";
linux,code = <KEY_LEFT>;
gpios = <&gpb 31 GPIO_ACTIVE_LOW>;
};

- key@3 {
+ key-3 {
label = "D-pad right";
linux,code = <KEY_RIGHT>;
gpios = <&gpd 21 GPIO_ACTIVE_LOW>;
};

- key@4 {
+ key-4 {
label = "Button A";
linux,code = <KEY_LEFTCTRL>;
gpios = <&gpc 31 GPIO_ACTIVE_LOW>;
};

- key@5 {
+ key-5 {
label = "Button B";
linux,code = <KEY_LEFTALT>;
gpios = <&gpc 30 GPIO_ACTIVE_LOW>;
};

- key@6 {
+ key-6 {
label = "Right shoulder button";
linux,code = <KEY_BACKSPACE>;
gpios = <&gpc 12 GPIO_ACTIVE_LOW>;
debounce-interval = <10>;
};

- key@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@sw1 {
+ button-1 {
label = "ESC";
linux,code = <1>;
gpios = <&gpio1 12 0>;
};

- button@sw2 {
+ button-2 {
label = "Home";
linux,code = <102>;
gpios = <&gpio1 13 0>;
};

- button@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@0 {
+ button-0 {
label = "reset";
linux,code = <KEY_RESTART>;
gpios = <&gpio 3 GPIO_ACTIVE_LOW>;
debounce-interval = <60>;
};

- button@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@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@0 {
+ button-0 {
label = "jumpstart";
linux,code = <KEY_WPS_BUTTON>;
gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
};

- button@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@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@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@0 {
+ button-0 {
label = "wps";
linux,code = <KEY_WPS_BUTTON>;
gpios = <&gpio 11 GPIO_ACTIVE_HIGH>;
};

- button@1 {
+ button-1 {
label = "sw1";
linux,code = <BTN_0>;
gpios = <&gpio 18 GPIO_ACTIVE_HIGH>;
};

- button@2 {
+ button-2 {
label = "sw2";
linux,code = <BTN_1>;
gpios = <&gpio 20 GPIO_ACTIVE_HIGH>;
--
2.34.1