linux-kernel - [PATCH RFC 11/11] ARM: dts: samsung: exynos4212-tab3: Add USB connector node

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Message-Id: <20240530-max77693-charger-extcon-v1-11-dc2a9e5bdf30@gmail.com>
Date: Thu, 30 May 2024 10:56:01 +0200
From: Artur Weber <aweber.kernel@...il.com>
To: Krzysztof Kozlowski <krzk@...nel.org>, 
 Chanwoo Choi <cw00.choi@...sung.com>
Cc: Sebastian Reichel <sre@...nel.org>, Rob Herring <robh@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Lee Jones <lee@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Alim Akhtar <alim.akhtar@...sung.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, 
 ~postmarketos/upstreaming@...ts.sr.ht, Henrik Grimler <henrik@...mler.se>, 
 Wolfgang Wiedmeyer <wolfgit@...dmeyer.de>, 
 Denis 'GNUtoo' Carikli <GNUtoo@...erdimension.org>, 
 Artur Weber <aweber.kernel@...il.com>
Subject: [PATCH RFC 11/11] ARM: dts: samsung: exynos4212-tab3: Add USB
 connector node

Add a subnode to the MAX77693 MFD for the MUIC and connect the USB
connector node to the charger to allow for charger type/OTG cable
detection.

Signed-off-by: Artur Weber <aweber.kernel@...il.com>
---
 arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi b/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi
index b13c135bd944..2e7f7e8f6c3b 100644
--- a/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi
+++ b/arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi
@@ -151,6 +151,17 @@ charger_reg: CHARGER {
 				};
 			};
 
+			muic {
+				compatible = "maxim,max77693-muic";
+
+				usb_conn: connector {
+					compatible = "samsung,usb-connector-11pin",
+						     "usb-b-connector";
+					label = "micro-USB";
+					type = "micro";
+				};
+			};
+
 			charger {
 				compatible = "maxim,max77693-charger";
 
@@ -160,6 +171,8 @@ charger {
 				maxim,battery-overcurrent-microamp = <3500000>;
 				maxim,fast-charge-current-microamp = <1800000>;
 				maxim,charge-input-threshold-microvolt = <4300000>;
+
+				maxim,usb-connector = <&usb_conn>;
 			};
 		};
 	};

-- 
2.45.1