linux-kernel - [PATCH 3/3] arm64: boot: dts: pmi8998.dtsi: Add VBUS regulator

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Message-ID: <20250211194918.2517593-4-james.a.macinnes@gmail.com>
Date: Tue, 11 Feb 2025 11:49:16 -0800
From: "James A. MacInnes" <james.a.macinnes@...il.com>
To: linux-arm-msm@...r.kernel.org
Cc: linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org,
	andersson@...nel.org,
	konradybcio@...nel.org,
	quic_wcheng@...cinc.com,
	robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	lgirdwood@...il.com,
	broonie@...nel.org,
	"James A. MacInnes" <james.a.macinnes@...il.com>
Subject: [PATCH 3/3] arm64: boot: dts: pmi8998.dtsi: Add VBUS regulator

This patch adds support for the USB Type-C VBUS regulator to the
PMI8998 PMIC device tree.

Key changes:
- Defined the `usb-vbus-regulator` node for VBUS handling, enabling
  control over USB power delivery.

This addition enable USB Type-C VBUS support on sdm845 platforms.

Signed-off-by: James A. MacInnes <james.a.macinnes@...il.com>
---
 arch/arm64/boot/dts/qcom/pmi8998.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/pmi8998.dtsi b/arch/arm64/boot/dts/qcom/pmi8998.dtsi
index cd3f0790fd42..8cb1d851b5a3 100644
--- a/arch/arm64/boot/dts/qcom/pmi8998.dtsi
+++ b/arch/arm64/boot/dts/qcom/pmi8998.dtsi
@@ -29,6 +29,12 @@ pmi8998_charger: charger@...0 {
 			status = "disabled";
 		};
 
+		pmi8998_vbus: usb-vbus-regulator@...0 {
+			compatible = "qcom,pmi8998-vbus-reg";
+			status = "disabled";
+			reg = <0x1100>;
+		};
+
 		pmi8998_gpios: gpio@...0 {
 			compatible = "qcom,pmi8998-gpio", "qcom,spmi-gpio";
 			reg = <0xc000>;
-- 
2.43.0