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

Peter Yin peteryin.openbmc at gmail.com
Mon Aug 11 17:32:06 AEST 2025


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

Signed-off-by: Peter Yin <peteryin.openbmc at gmail.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 at 40 {
 		compatible = "infineon,xdp710";
 		reg = <0x40>;
 	};
+
+	power-sensor at 45 {
+		compatible = "ti,ina238";
+		reg = <0x45>;
+		shunt-resistor = <500>;
+	};
 };
 
 &i2c5 {
-- 
2.25.1



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