linux-kernel - [PATCH 07/11] riscv: dts: sophgo: sophgo-srd3-10: add HWMON MCU device

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Message-ID: <20250608232836.784737-8-inochiama@gmail.com>
Date: Mon,  9 Jun 2025 07:28:31 +0800
From: Inochi Amaoto <inochiama@...il.com>
To: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Paul Walmsley <paul.walmsley@...ive.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>,
	Alexandre Ghiti <alex@...ti.fr>,
	Chen Wang <unicorn_wang@...look.com>,
	Inochi Amaoto <inochiama@...il.com>,
	Richard Cochran <richardcochran@...il.com>,
	Longbin Li <looong.bin@...il.com>
Cc: Han Gao <rabenda.cn@...il.com>,
	devicetree@...r.kernel.org,
	linux-riscv@...ts.infradead.org,
	sophgo@...ts.linux.dev,
	linux-kernel@...r.kernel.org,
	netdev@...r.kernel.org,
	Yixun Lan <dlan@...too.org>
Subject: [PATCH 07/11] riscv: dts: sophgo: sophgo-srd3-10: add HWMON MCU device

Add MCU devicetree node for Sophgo SRD3-10 board. This is used to
provide SUSP function for the board.

Signed-off-by: Inochi Amaoto <inochiama@...il.com>
---
 arch/riscv/boot/dts/sophgo/sg2044-sophgo-srd3-10.dts | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/riscv/boot/dts/sophgo/sg2044-sophgo-srd3-10.dts b/arch/riscv/boot/dts/sophgo/sg2044-sophgo-srd3-10.dts
index d077923097e8..75564b2719cd 100644
--- a/arch/riscv/boot/dts/sophgo/sg2044-sophgo-srd3-10.dts
+++ b/arch/riscv/boot/dts/sophgo/sg2044-sophgo-srd3-10.dts
@@ -36,6 +36,16 @@ &emmc {
 	status = "okay";
 };
 
+&i2c1 {
+	status = "okay";
+
+	mcu: syscon@17 {
+		compatible = "sophgo,sg2044-hwmon-mcu", "sophgo,sg2042-hwmon-mcu";
+		reg = <0x17>;
+		#thermal-sensor-cells = <1>;
+	};
+};
+
 &sd {
 	bus-width = <4>;
 	no-sdio;
-- 
2.49.0