linux-kernel - [PATCH] arm64: dts: imx8mp: Add missing LED enumerators for DH electronics i.MX8M Plus DHCOM on PDK2

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Message-ID: <20251104015031.219863-1-marek.vasut@mailbox.org>
Date: Tue,  4 Nov 2025 02:50:13 +0100
From: Marek Vasut <marek.vasut@...lbox.org>
To: linux-arm-kernel@...ts.infradead.org
Cc: Marek Vasut <marek.vasut@...lbox.org>,
	Christoph Niedermaier <cniedermaier@...electronics.com>,
	Conor Dooley <conor+dt@...nel.org>,
	Fabio Estevam <festevam@...il.com>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Rob Herring <robh@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Shawn Guo <shawnguo@...nel.org>,
	devicetree@...r.kernel.org,
	imx@...ts.linux.dev,
	kernel@...electronics.com,
	linux-kernel@...r.kernel.org
Subject: [PATCH] arm64: dts: imx8mp: Add missing LED enumerators for DH electronics i.MX8M Plus DHCOM on PDK2

The LED enumerators are missing, which prevents the LEDs from being
accurately told apart by label. Fill in the enumerators the same way
they are already present on PDK3.

Signed-off-by: Marek Vasut <marek.vasut@...lbox.org>
---
Cc: Christoph Niedermaier <cniedermaier@...electronics.com>
Cc: Conor Dooley <conor+dt@...nel.org>
Cc: Fabio Estevam <festevam@...il.com>
Cc: Krzysztof Kozlowski <krzk+dt@...nel.org>
Cc: Pengutronix Kernel Team <kernel@...gutronix.de>
Cc: Rob Herring <robh@...nel.org>
Cc: Sascha Hauer <s.hauer@...gutronix.de>
Cc: Shawn Guo <shawnguo@...nel.org>
Cc: devicetree@...r.kernel.org
Cc: imx@...ts.linux.dev
Cc: kernel@...electronics.com
Cc: linux-arm-kernel@...ts.infradead.org
Cc: linux-kernel@...r.kernel.org
---
 arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk2.dts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk2.dts b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk2.dts
index ebdf13e97b4e2..3d18c964a22cd 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk2.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-pdk2.dts
@@ -88,6 +88,7 @@ led-0 {
 			color = <LED_COLOR_ID_GREEN>;
 			default-state = "off";
 			function = LED_FUNCTION_INDICATOR;
+			function-enumerator = <0>;
 			gpios = <&gpio5 22 GPIO_ACTIVE_HIGH>; /* GPIO E */
 			pinctrl-0 = <&pinctrl_dhcom_e>;
 			pinctrl-names = "default";
@@ -97,6 +98,7 @@ led-1 {
 			color = <LED_COLOR_ID_GREEN>;
 			default-state = "off";
 			function = LED_FUNCTION_INDICATOR;
+			function-enumerator = <1>;
 			gpios = <&gpio5 23 GPIO_ACTIVE_HIGH>; /* GPIO F */
 			pinctrl-0 = <&pinctrl_dhcom_f>;
 			pinctrl-names = "default";
@@ -106,6 +108,7 @@ led-2 {
 			color = <LED_COLOR_ID_GREEN>;
 			default-state = "off";
 			function = LED_FUNCTION_INDICATOR;
+			function-enumerator = <2>;
 			gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>; /* GPIO H */
 			pinctrl-0 = <&pinctrl_dhcom_h>;
 			pinctrl-names = "default";
@@ -115,6 +118,7 @@ led-3 {
 			color = <LED_COLOR_ID_GREEN>;
 			default-state = "off";
 			function = LED_FUNCTION_INDICATOR;
+			function-enumerator = <3>;
 			gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>; /* GPIO I */
 			pinctrl-0 = <&pinctrl_dhcom_i>;
 			pinctrl-names = "default";
-- 
2.51.0