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authorLoic Poulain <loic.poulain@oss.qualcomm.com>2026-06-11 16:05:26 +0200
committerBjorn Andersson <andersson@kernel.org>2026-07-15 15:13:40 -0500
commitf2a11bf61bb28f7c1aba4e5c986d56e0e6fade8f (patch)
tree66905321ee48ca7990203a5953bb268a264dfec6
parent06c8fc3e132ce8659bc9f0877b5c6daaf41aadbd (diff)
downloadlinux-f2a11bf61bb28f7c1aba4e5c986d56e0e6fade8f.tar.gz
linux-f2a11bf61bb28f7c1aba4e5c986d56e0e6fade8f.zip
arm64: dts: qcom: monaco-arduino-monza: add ina232 power sensor
The Arduino Monza board has a TI INA232 current/power monitor connected on I2C12 at address 0x40. It is used to measure the board supply current through a 2 milliohms shunt resistor. Signed-off-by: Loic Poulain <loic.poulain@oss.qualcomm.com> Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> Link: https://lore.kernel.org/r/20260611-monza-ina232-v2-3-e4375ce652d0@oss.qualcomm.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
-rw-r--r--arch/arm64/boot/dts/qcom/monaco-arduino-monza.dts6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/monaco-arduino-monza.dts b/arch/arm64/boot/dts/qcom/monaco-arduino-monza.dts
index 7d75a5466950..d1346ca5dd4e 100644
--- a/arch/arm64/boot/dts/qcom/monaco-arduino-monza.dts
+++ b/arch/arm64/boot/dts/qcom/monaco-arduino-monza.dts
@@ -366,6 +366,12 @@
};
};
};
+
+ power-sensor@40 {
+ compatible = "ti,ina232";
+ reg = <0x40>;
+ shunt-resistor = <2000>;
+ };
};
&mdss {