linux-kernel - [PATCH RFC 3/8] arm64: dts: qcom: pmi8998: Add fuel gauge

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Message-Id: <20251124-pmi8998_fuel_gauge-v1-3-dd3791f61478@ixit.cz>
Date: Mon, 24 Nov 2025 22:53:36 +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 3/8] arm64: dts: qcom: pmi8998: Add fuel gauge

From: Casey Connolly <casey.connolly@...aro.org>

Introduce the fuel gauge node for pmi8998.

Signed-off-by: David Heidelberg <david@...t.cz>
---
 arch/arm64/boot/dts/qcom/pmi8998.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/pmi8998.dtsi b/arch/arm64/boot/dts/qcom/pmi8998.dtsi
index cd3f0790fd420..ab3bc66502657 100644
--- a/arch/arm64/boot/dts/qcom/pmi8998.dtsi
+++ b/arch/arm64/boot/dts/qcom/pmi8998.dtsi
@@ -44,6 +44,17 @@ pmi8998_rradc: adc@...0 {
 			reg = <0x4500>;
 			#io-channel-cells = <1>;
 		};
+
+		pmi8998_fg: fuel-gauge@...0 {
+			compatible = "qcom,pmi8998-fg";
+			reg = <0x4000>;
+
+			interrupts = <0x2 0x40 0x3 IRQ_TYPE_EDGE_RISING>;
+			interrupt-names = "soc-delta";
+
+			status = "disabled";
+		};
+
 	};
 
 	pmi8998_lsid1: pmic@3 {

-- 
2.51.0