linux-kernel - [PATCH v1 1/2] ARM: dts: aspeed: harma: add power monitor support

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Message-ID: <20250811073208.787063-2-peteryin.openbmc@gmail.com>
Date: Mon, 11 Aug 2025 15:32:06 +0800
From: Peter Yin <peteryin.openbmc@...il.com>
To: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Joel Stanley <joel@....id.au>,
	Andrew Jeffery <andrew@...econstruct.com.au>,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-aspeed@...ts.ozlabs.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v1 1/2] ARM: dts: aspeed: harma: add power monitor support

Add INA238 device on I2C bus 4 for the PDB board power monitoring.

Signed-off-by: Peter Yin <peteryin.openbmc@...il.com>
---
 arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-harma.dts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-harma.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-harma.dts
index b9a93f23bd0a..741d2d9b6d03 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-harma.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-harma.dts
@@ -373,6 +373,12 @@ power-monitor@40 {
 		compatible = "infineon,xdp710";
 		reg = <0x40>;
 	};
+
+	power-sensor@45 {
+		compatible = "ti,ina238";
+		reg = <0x45>;
+		shunt-resistor = <500>;
+	};
 };
 
 &i2c5 {
-- 
2.25.1