linux-kernel - [PATCH v1 2/2] arm64: dts: exynos: gs101-pixel-common: add graph property to connect tcpc & fg

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Message-ID: <20250508050856.674782-3-amitsd@google.com>
Date: Wed,  7 May 2025 22:08:52 -0700
From: Amit Sunil Dhamne <amitsd@...gle.com>
To: sre@...nel.org, robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org, 
	peter.griffin@...aro.org
Cc: andre.draszik@...aro.org, badhri@...gle.com, tudor.ambarus@...aro.org, 
	alim.akhtar@...sung.com, dima.fedrau@...il.com, linux-pm@...r.kernel.org, 
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, linux-samsung-soc@...r.kernel.org, 
	Amit Sunil Dhamne <amitsd@...gle.com>
Subject: [PATCH v1 2/2] arm64: dts: exynos: gs101-pixel-common: add graph
 property to connect tcpc & fg

Add "port" binding to represent vbus/vchgin connection between tcpc
connector & battery using OF graphs.

Signed-off-by: Amit Sunil Dhamne <amitsd@...gle.com>
---
 .../boot/dts/exynos/google/gs101-pixel-common.dtsi | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/exynos/google/gs101-pixel-common.dtsi b/arch/arm64/boot/dts/exynos/google/gs101-pixel-common.dtsi
index 84fc10c35629..45b079c16146 100644
--- a/arch/arm64/boot/dts/exynos/google/gs101-pixel-common.dtsi
+++ b/arch/arm64/boot/dts/exynos/google/gs101-pixel-common.dtsi
@@ -186,6 +186,14 @@ usbc0_role_sw: endpoint {
 						remote-endpoint = <&usbdrd31_dwc3_role_switch>;
 					};
 				};
+
+				port@3 {
+					reg = <3>;
+
+					conn_batt_vbus: endpoint {
+						remote-endpoint = <&batt_conn_vbus>;
+					};
+				};
 			};
 		};
 	};
@@ -197,6 +205,12 @@ fuel-gauge@36 {
 		interrupt-parent = <&gpa9>;
 		interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
 		shunt-resistor-micro-ohms = <5000>;
+
+		port {
+			batt_conn_vbus: endpoint {
+				remote-endpoint = <&conn_batt_vbus>;
+			};
+		};
 	};
 };
 
-- 
2.49.0.987.g0cc8ee98dc-goog