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 62f6b9baad28b121d8e8dd155ba6377f3ab59ea5..cc371fcd18967291f40a0b32d8c92f29bb88d81e 100644 (file)
--- 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";