From: Ronald Claveau <linux-kernel-dev@aliel.fr>
Date: Sat, 16 May 2026 17:17:06 +0000 (+0200)
Subject: arm64: dts: amlogic: t7: Add i2c pinctrl node
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=eec0722a5cac08ba995847c8eb63118cc708560b;p=thirdparty%2Flinux.git

arm64: dts: amlogic: t7: Add i2c pinctrl node

Add the T7 pinctrl used by the Khadas VIM4 for MCU communication.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Ronald Claveau <linux-kernel-dev@aliel.fr>
Link: https://patch.msgid.link/20260516-add-mcu-fan-khadas-vim4-v6-6-cccc9b61f465@aliel.fr
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
---

diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
index 62f6b9baad28..cc371fcd1896 100644
--- a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
+++ b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
@@ -376,6 +376,16 @@
 					};
 				};
 
+				i2c0_ao_d_pins: i2c0-ao-d {
+					mux {
+						groups = "i2c0_ao_sck_d",
+							 "i2c0_ao_sda_d";
+						function = "i2c0_ao";
+						bias-disable;
+						drive-strength-microamp = <3000>;
+					};
+				};
+
 				pwm_a_pins: pwm-a {
 					mux {
 						groups = "pwm_a";