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Message-Id: <20231021005100.3490929-1-kieran.bingham@ideasonboard.com>
Date: Sat, 21 Oct 2023 01:50:58 +0100
From: Kieran Bingham <kieran.bingham@...asonboard.com>
To: devicetree@...r.kernel.org
Cc: Kieran Bingham <kieran.bingham@...asonboard.com>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
Shawn Guo <shawnguo@...nel.org>,
Sascha Hauer <s.hauer@...gutronix.de>,
Pengutronix Kernel Team <kernel@...gutronix.de>,
Fabio Estevam <festevam@...il.com>,
NXP Linux Team <linux-imx@....com>,
Marco Felsch <m.felsch@...gutronix.de>,
linux-arm-kernel@...ts.infradead.org (moderated list:ARM/FREESCALE IMX
/ MXC ARM ARCHITECTURE), linux-kernel@...r.kernel.org (open list)
Subject: [PATCH] arm64: dts: freescale: debix-som: Add heartbeat LED
Map the 'RUN' LED present on the Debix-SOM as a heartbeat.
Signed-off-by: Kieran Bingham <kieran.bingham@...asonboard.com>
---
.../dts/freescale/imx8mp-debix-som-a.dtsi | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-debix-som-a.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-debix-som-a.dtsi
index bc312aa1bfc8..c9a81486da48 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-debix-som-a.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-debix-som-a.dtsi
@@ -20,6 +20,19 @@ reg_usdhc2_vmmc: regulator-usdhc2 {
gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
+
+ gpio-leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_led>;
+
+ status {
+ label = "yellow:status";
+ gpios = <&gpio3 16 GPIO_ACTIVE_HIGH>;
+ default-state = "on";
+ linux,default-trigger = "heartbeat";
+ };
+ };
};
&A53_0 {
@@ -203,6 +216,12 @@ &wdog1 {
};
&iomuxc {
+ pinctrl_gpio_led: gpioledgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_NAND_READY_B__GPIO3_IO16 0x19
+ >;
+ };
+
pinctrl_i2c1: i2c1grp {
fsl,pins = <
MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL 0x400001c2
--
2.34.1
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