[PATCH 4/5] ARM64: dts: meson-axg: describe pin DT info for I2C controller

[yixun.lan@amlogic.com (Yixun Lan)]

From: Jian Hu <jian.hu@amlogic.com>

Describe all the pin mux for the I2C controller which found in
Meson-AXG SoC.

Signed-off-by: Jian Hu <jian.hu@amlogic.com>
Signed-off-by: Yixun Lan <yixun.lan@amlogic.com>
---
 arch/arm64/boot/dts/amlogic/meson-axg.dtsi | 64 ++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index 99e967aff439..edbfd6022078 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@@ -304,6 +304,70 @@
 						function = "eth";
 					};
 				};
+
+				i2c_m0_pins: i2c_m0 {
+					mux {
+						groups = "i2c_sck_m0",
+							"i2c_sda_m0";
+						function = "i2c_m0";
+					};
+				};
+
+				i2c_m1_z_pins: i2c_m1_z {
+					mux {
+						groups = "i2c_sck_m1_z",
+							"i2c_sda_m1_z";
+						function = "i2c_m1";
+					};
+				};
+
+				i2c_m1_x_pins: i2c_m1_x {
+					mux {
+						groups = "i2c_sck_m1_x",
+							"i2c_sda_m1_x";
+						function = "i2c_m1";
+					};
+				};
+
+				i2c_m2_x_pins: i2c_m2_x {
+					mux {
+						groups = "i2c_sck_m2_x",
+							"i2c_sda_m2_x";
+						function = "i2c_m2";
+					};
+				};
+
+				i2c_m2_a_pins: i2c_m2_a {
+					mux {
+						groups = "i2c_sck_m2_a",
+							"i2c_sda_m2_a";
+						function = "i2c_m2";
+					};
+				};
+
+				i2c_m3_a6_pins: i2c_m3_a6 {
+					mux {
+						groups = "i2c_sda_m3_a6",
+							"i2c_sck_m3_a7";
+						function = "i2c_m3";
+					};
+				};
+
+				i2c_m3_a12_pins: i2c_m3_a12 {
+					mux {
+						groups = "i2c_sda_m3_a12",
+							"i2c_sck_m3_a13";
+						function = "i2c_m3";
+					};
+				};
+
+				i2c_m3_a19_pins: i2c_m3_a19 {
+					mux {
+						groups = "i2c_sda_m3_a19",
+							"i2c_sck_m3_a20";
+						function = "i2c_m3";
+					};
+				};
 			};
 		};
 
-- 
2.14.1