Fix odroid-c4 overlays, edge kernel

Add periphs_pinctrl fragment

Author: veduco

patch/kernel/archive/meson64-6.15/overlay/meson-sm1-odroid-c4-i2c0.dtso

@@ -21,4 +21,12 @@
 		};
 	};
 
+	fragment@2 {
+		target = <&periphs_pinctrl>;
+		__overlay__ {
+			i2c2_sda_x_pins: i2c2-sda-x { };
+			i2c2_sck_x_pins: i2c2-sck-x { };
+		};
+	};
+
 };

patch/kernel/archive/meson64-6.15/overlay/meson-sm1-odroid-c4-i2c1.dtso

@@ -21,4 +21,12 @@
 		};
 	};
 
+	fragment@2 {
+		target = <&periphs_pinctrl>;
+		__overlay__ {
+			i2c3_sck_a_pins: i2c3-sda-a { };
+			i2c3_sda_a_pins: i2c3-sck-a { };
+		};
+	};
+
 };