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[02/02] ARM: dts: silk: Add GPIO keys to DT

Message ID 151904099108.30541.17932604596131550090.sendpatchset@little-apple (mailing list archive)
State Accepted
Commit a24a5821a684a62ae2c53a214eaf2ad4f4f0dbcf
Delegated to: Simon Horman
Headers show

Commit Message

Magnus Damm Feb. 19, 2018, 11:49 a.m. UTC 
From: Magnus Damm <damm+renesas@opensource.se>

Extend the Silk board support to include SW3, SW4, SW6 and SW12. They
are all connected via GPIO lines and handled by the gpio-keys driver.

Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
---

 arch/arm/boot/dts/r8a7794-silk.dts |   55 ++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

Comments

Geert Uytterhoeven Feb. 26, 2018, 1:52 p.m. UTC | #1 
On Mon, Feb 19, 2018 at 12:49 PM, Magnus Damm <magnus.damm@gmail.com> wrote:
> From: Magnus Damm <damm+renesas@opensource.se>
>
> Extend the Silk board support to include SW3, SW4, SW6 and SW12. They
> are all connected via GPIO lines and handled by the gpio-keys driver.
>
> Signed-off-by: Magnus Damm <damm+renesas@opensource.se>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
diff mbox

Patch

--- 0002/arch/arm/boot/dts/r8a7794-silk.dts
+++ work/arch/arm/boot/dts/r8a7794-silk.dts	2018-02-19 20:24:48.960607110 +0900
@@ -24,6 +24,7 @@ 
 /dts-v1/;
 #include "r8a7794.dtsi"
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
 
 / {
 	model = "SILK";
@@ -45,6 +46,60 @@ 
 		reg = <0 0x40000000 0 0x40000000>;
 	};
 
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		key-3 {
+			gpios = <&gpio5 10 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_3>;
+			label = "SW3";
+			wakeup-source;
+			debounce-interval = <20>;
+		};
+		key-4 {
+			gpios = <&gpio5 11 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_4>;
+			label = "SW4";
+			wakeup-source;
+			debounce-interval = <20>;
+		};
+		key-6 {
+			gpios = <&gpio5 12 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_6>;
+			label = "SW6";
+			wakeup-source;
+			debounce-interval = <20>;
+		};
+		key-a {
+			gpios = <&gpio3 9 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_A>;
+			label = "SW12-1";
+			wakeup-source;
+			debounce-interval = <20>;
+		};
+		key-b {
+			gpios = <&gpio3 10 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_B>;
+			label = "SW12-2";
+			wakeup-source;
+			debounce-interval = <20>;
+		};
+		key-c {
+			gpios = <&gpio3 11 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_C>;
+			label = "SW12-3";
+			wakeup-source;
+			debounce-interval = <20>;
+		};
+		key-d {
+			gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_D>;
+			label = "SW12-4";
+			wakeup-source;
+			debounce-interval = <20>;
+		};
+	};
+
 	d3_3v: regulator-d3-3v {
 		compatible = "regulator-fixed";
 		regulator-name = "D3.3V";