linux-kernel - [PATCH v2 3/9] arm64: dts: renesas: r9a09g087m44-rzn2h-evk: Add user LEDs

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Message-ID: <20250820200659.2048755-4-prabhakar.mahadev-lad.rj@bp.renesas.com>
Date: Wed, 20 Aug 2025 21:06:53 +0100
From: Prabhakar <prabhakar.csengg@...il.com>
To: Geert Uytterhoeven <geert+renesas@...der.be>,
	Magnus Damm <magnus.damm@...il.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>
Cc: linux-renesas-soc@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Prabhakar <prabhakar.csengg@...il.com>,
	Biju Das <biju.das.jz@...renesas.com>,
	Fabrizio Castro <fabrizio.castro.jz@...esas.com>,
	Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: [PATCH v2 3/9] arm64: dts: renesas: r9a09g087m44-rzn2h-evk: Add user LEDs

From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>

Add USER LED3-LED11, which are available on RZ/N2H EVK.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
---
v1->v2:
- Updated commit message
- Changed led node names
- Added color/function/function-enumerator properties
- Replaced GPIO_ACTIVE_LOW with GPIO_ACTIVE_HIGH
- Updated switch settings for led-9
---
 .../dts/renesas/r9a09g087m44-rzn2h-evk.dts    | 91 +++++++++++++++++++
 1 file changed, 91 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r9a09g087m44-rzn2h-evk.dts b/arch/arm64/boot/dts/renesas/r9a09g087m44-rzn2h-evk.dts
index d6ba14a26f03..fb2651c4c338 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g087m44-rzn2h-evk.dts
+++ b/arch/arm64/boot/dts/renesas/r9a09g087m44-rzn2h-evk.dts
@@ -13,4 +13,95 @@
 / {
 	model = "Renesas RZ/N2H EVK Board based on r9a09g087m44";
 	compatible = "renesas,rzn2h-evk", "renesas,r9a09g087m44", "renesas,r9a09g087";
+
+	leds {
+		compatible = "gpio-leds";
+
+		led-3 {
+			/* DSW18-7: ON, DSW18-8: OFF */
+			gpios = <&pinctrl RZT2H_GPIO(31, 6) GPIO_ACTIVE_HIGH>;
+			color = <LED_COLOR_ID_GREEN>;
+			function = LED_FUNCTION_DEBUG;
+			function-enumerator = <4>;
+		};
+
+		led-4 {
+			/* DSW18-9: ON, DSW18-10: OFF */
+			gpios = <&pinctrl RZT2H_GPIO(18, 1) GPIO_ACTIVE_HIGH>;
+			color = <LED_COLOR_ID_RED>;
+			function = LED_FUNCTION_DEBUG;
+			function-enumerator = <5>;
+		};
+
+		led-5 {
+			/* DSW18-1: ON, DSW18-2: OFF */
+			gpios = <&pinctrl RZT2H_GPIO(22, 7) GPIO_ACTIVE_HIGH>;
+			color = <LED_COLOR_ID_GREEN>;
+			function = LED_FUNCTION_DEBUG;
+			function-enumerator = <6>;
+		};
+
+		led-6 {
+			/* DSW18-3: ON, DSW18-4: OFF */
+			gpios = <&pinctrl RZT2H_GPIO(23, 0) GPIO_ACTIVE_HIGH>;
+			color = <LED_COLOR_ID_GREEN>;
+			function = LED_FUNCTION_DEBUG;
+			function-enumerator = <7>;
+		};
+
+		led-7 {
+			/*
+			 * DSW18-5: ON, DSW18-6: OFF
+			 * DSW19-3: OFF, DSW19-4: ON
+			 */
+			gpios = <&pinctrl RZT2H_GPIO(14, 3) GPIO_ACTIVE_HIGH>;
+			color = <LED_COLOR_ID_GREEN>;
+			function = LED_FUNCTION_DEBUG;
+			function-enumerator = <8>;
+		};
+
+		led-8 {
+			/*
+			 * USER_LED0
+			 * DSW15-8: OFF, DSW15-9: OFF, DSW15-10: ON
+			 */
+			gpios = <&pinctrl RZT2H_GPIO(14, 6) GPIO_ACTIVE_HIGH>;
+			color = <LED_COLOR_ID_GREEN>;
+			function = LED_FUNCTION_DEBUG;
+			function-enumerator = <0>;
+		};
+
+		led-9 {
+			/*
+			 * USER_LED1
+			 * DSW15-5: OFF, DSW15-6: ON
+			 */
+			gpios = <&pinctrl RZT2H_GPIO(14, 7) GPIO_ACTIVE_HIGH>;
+			color = <LED_COLOR_ID_GREEN>;
+			function = LED_FUNCTION_DEBUG;
+			function-enumerator = <1>;
+		};
+
+		led-10 {
+			/*
+			 * USER_LED2
+			 * DSW17-3: OFF, DSW17-4: ON
+			 */
+			gpios = <&pinctrl RZT2H_GPIO(2, 7) GPIO_ACTIVE_HIGH>;
+			color = <LED_COLOR_ID_YELLOW>;
+			function = LED_FUNCTION_DEBUG;
+			function-enumerator = <2>;
+		};
+
+		led-11 {
+			/*
+			 * USER_LED3
+			 * DSW17-1: OFF, DSW17-2: ON
+			 */
+			gpios = <&pinctrl RZT2H_GPIO(3, 0) GPIO_ACTIVE_HIGH>;
+			color = <LED_COLOR_ID_RED>;
+			function = LED_FUNCTION_DEBUG;
+			function-enumerator = <3>;
+		};
+	};
 };
-- 
2.51.0