linux-kernel - [PATCH RFC 8/8] arm64: dts: qcom: sdm670-google-sargo: Enable fuel gauge

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Message-Id: <20251124-pmi8998_fuel_gauge-v1-8-dd3791f61478@ixit.cz>
Date: Mon, 24 Nov 2025 22:53:41 +0100
From: David Heidelberg via B4 Relay <devnull+david.ixit.cz@...nel.org>
To: Sebastian Reichel <sre@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Casey Connolly <casey.connolly@...aro.org>, 
 Casey Connolly <casey@...nolly.tech>, Joel Selvaraj <foss@...lselvaraj.com>, 
 Yassine Oudjana <y.oudjana@...tonmail.com>, 
 Bjorn Andersson <andersson@...nel.org>, 
 Konrad Dybcio <konradybcio@...nel.org>, 
 Alexander Martinz <amartinz@...ftphones.com>, 
 Barnabás Czémán <barnabas.czeman@...nlining.org>, 
 Richard Acayan <mailingradian@...il.com>, 
 Alexey Minnekhanov <alexeymin@...tmarketos.org>
Cc: linux-pm@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org, 
 phone-devel@...r.kernel.org, David Heidelberg <david@...t.cz>
Subject: [PATCH RFC 8/8] arm64: dts: qcom: sdm670-google-sargo: Enable fuel
 gauge

From: Richard Acayan <mailingradian@...il.com>

The PM660 fuel gauge determines the battery charge. Enable it for full
battery support.

Signed-off-by: Richard Acayan <mailingradian@...il.com>
Signed-off-by: David Heidelberg <david@...t.cz>
---
 arch/arm64/boot/dts/qcom/sdm670-google-sargo.dts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm670-google-sargo.dts b/arch/arm64/boot/dts/qcom/sdm670-google-sargo.dts
index ed55646ca419d..a8e0e85c42cd2 100644
--- a/arch/arm64/boot/dts/qcom/sdm670-google-sargo.dts
+++ b/arch/arm64/boot/dts/qcom/sdm670-google-sargo.dts
@@ -490,6 +490,13 @@ &pm660_charger {
 	status = "okay";
 };
 
+&pm660_fg {
+	monitored-battery = <&battery>;
+	power-supplies = <&pm660_charger>;
+
+	status = "okay";
+};
+
 &pm660_rradc {
 	status = "okay";
 };

-- 
2.51.0