linux-kernel - [PATCH v1 2/4] arm64: dts: freescale: imx8mp-toradex-smarc: add embedded controller

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Message-Id: <20250429113119.124427-3-francesco@dolcini.it>
Date: Tue, 29 Apr 2025 13:31:17 +0200
From: Francesco Dolcini <francesco@...cini.it>
To: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.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>,
	Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will@...nel.org>
Cc: Emanuele Ghidoli <emanuele.ghidoli@...adex.com>,
	devicetree@...r.kernel.org,
	imx@...ts.linux.dev,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	Francesco Dolcini <francesco.dolcini@...adex.com>
Subject: [PATCH v1 2/4] arm64: dts: freescale: imx8mp-toradex-smarc: add embedded controller

From: Emanuele Ghidoli <emanuele.ghidoli@...adex.com>

Add the embedded controller node to the device tree, this is required
for reset and power-off functionalities.

Signed-off-by: Emanuele Ghidoli <emanuele.ghidoli@...adex.com>
Signed-off-by: Francesco Dolcini <francesco.dolcini@...adex.com>
---
 arch/arm64/boot/dts/freescale/imx8mp-toradex-smarc.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-toradex-smarc.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-toradex-smarc.dtsi
index 0a8b9eee5ed9..c4ca01ce60d0 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-toradex-smarc.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-toradex-smarc.dtsi
@@ -534,6 +534,11 @@ reg_sd_3v3_1v8: LDO5 {
 		};
 	};
 
+	embedded-controller@28 {
+		compatible = "toradex,smarc-imx8mp-ec", "toradex,smarc-ec";
+		reg = <0x28>;
+	};
+
 	rtc_i2c: rtc@32 {
 		compatible = "epson,rx8130";
 		reg = <0x32>;
-- 
2.39.5