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

Signed-off-by: Ronald Claveau <linux-kernel-dev@aliel.fr>
---
 arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
index 7fe72c94ed623..e96fe10b251a0 100644
--- a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
+++ b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
@@ -376,6 +376,16 @@ mux {
 					};
 				};
 
+				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";

-- 
2.49.0