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ARM: dts: renesas: r9a06g032-rzn1d400-db: Describe keys

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The keys are connected to the I2C GPIO extender which has the interrupt
pin not connected. So, we need to poll.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/20250328153134.2881-12-wsa+renesas@sang-engineering.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Wolfram Sang 2025-03-28 16:31:38 +01:00 committed by Geert Uytterhoeven
parent d1a702202d
commit dc40879d46
1 changed files with 65 additions and 1 deletions
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66
arch/arm/boot/dts/renesas/r9a06g032-rzn1d400-db.dts
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@ -8,8 +8,10 @@
/dts-v1/;
#include <dt-bindings/pinctrl/rzn1-pinctrl.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/net/pcs-rzn1-miic.h>
#include <dt-bindings/pinctrl/rzn1-pinctrl.h>
#include "r9a06g032.dtsi"
@ -24,6 +26,68 @@ chosen {
aliases {
serial0 = &uart0;
};
keyboard {
compatible = "gpio-keys-polled";
poll-interval = <100>;
switch-1 {
linux,code = <KEY_1>;
label = "SW1-1";
debounce-interval = <20>;
gpios = <&pca9698 8 GPIO_ACTIVE_LOW>;
};
switch-2 {
linux,code = <KEY_2>;
label = "SW1-2";
debounce-interval = <20>;
gpios = <&pca9698 9 GPIO_ACTIVE_LOW>;
};
switch-3 {
linux,code = <KEY_3>;
label = "SW1-3";
debounce-interval = <20>;
gpios = <&pca9698 10 GPIO_ACTIVE_LOW>;
};
switch-4 {
linux,code = <KEY_4>;
label = "SW1-4";
debounce-interval = <20>;
gpios = <&pca9698 11 GPIO_ACTIVE_LOW>;
};
switch-5 {
linux,code = <KEY_5>;
label = "SW1-5";
debounce-interval = <20>;
gpios = <&pca9698 12 GPIO_ACTIVE_LOW>;
};
switch-6 {
linux,code = <KEY_6>;
label = "SW1-6";
debounce-interval = <20>;
gpios = <&pca9698 13 GPIO_ACTIVE_LOW>;
};
switch-7 {
linux,code = <KEY_7>;
label = "SW1-7";
debounce-interval = <20>;
gpios = <&pca9698 14 GPIO_ACTIVE_LOW>;
};
switch-8 {
linux,code = <KEY_8>;
label = "SW1-8";
debounce-interval = <20>;
gpios = <&pca9698 15 GPIO_ACTIVE_LOW>;
};
};
};
&can0 {