ARM: dts: rza2mevb: Add input switch (4592e492) · Commits · 戴 / test

Add support for input switch SW3 on the Renesas RZ/A2M EVB development board. Note that this uses the IRQ interrupt, as the RZ/A2 GPIO controller does not include interrupt support Signed-off-by:

Chris Brandt <chris.brandt@renesas.com> Reviewed-by:

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

Simon Horman <horms+renesas@verge.net.au>

arch/arm/boot/dts/r7s9210-rza2mevb.dts

+20 −0

Original line number	Diff line number	Diff line
		@@ -9,6 +9,7 @@
		/dts-v1/;
		#include "r7s9210.dtsi"
		#include <dt-bindings/gpio/gpio.h>
		#include <dt-bindings/input/input.h>
		#include <dt-bindings/pinctrl/r7s9210-pinctrl.h>

		/ {
		@@ -26,6 +27,21 @@
		stdout-path = "serial0:115200n8";
		};

		keyboard {
		compatible = "gpio-keys";

		pinctrl-names = "default";
		pinctrl-0 = <&keyboard_pins>;

		key-3 {
		interrupt-parent = <&irqc>;
		interrupts = <0 IRQ_TYPE_EDGE_BOTH>;
		linux,code = <KEY_3>;
		label = "SW3";
		wakeup-source;
		};
		};

		lbsc {
		#address-cells = <1>;
		#size-cells = <1>;
		@@ -121,6 +137,10 @@
		<RZA2_PINMUX(PORTL, 1, 5)>; /* IRQ5 */
		};

		keyboard_pins: keyboard {
		pinmux = <RZA2_PINMUX(PORTJ, 1, 6)>; /* IRQ0 */
		};

		/* Serial Console */
		scif4_pins: serial4 {
		pinmux = <RZA2_PINMUX(PORT9, 0, 4)>, /* TxD4 */

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