1 files changed, 61 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/overlays/i2c0-bcm2708-overlay.dts b/arch/arm/boot/dts/overlays/i2c0-bcm2708-overlay.dts
new file mode 100644
index 000000000000..1f4fc7b57060
--- /dev/null
+++ b/arch/arm/boot/dts/overlays/i2c0-bcm2708-overlay.dts
@@ -0,0 +1,61 @@
+/*
+ * Device tree overlay for i2c_bcm2708, i2c0 bus
+ *
+ * Compile:
+ * dtc -@ -I dts -O dtb -o i2c0-bcm2708-overlay.dtb i2c0-bcm2708-overlay.dts
+ */
+
+/dts-v1/;
+/plugin/;
+
+/{
+   compatible = "brcm,bcm2708";
+
+   fragment@0 {
+      target = <&i2c0>;
+      __overlay__ {
+         status = "okay";
+      };
+   };
+
+   fragment@1 {
+      target = <&i2c0_pins>;
+      frag1: __overlay__ {
+         brcm,pins = <0 1>;
+         brcm,function = <4>; /* alt0 */
+      };
+   };
+
+   fragment@2 {
+      target = <&i2c0_pins>;
+      __dormant__ {
+         brcm,pins = <28 29>;
+         brcm,function = <4>; /* alt0 */
+      };
+   };
+
+   fragment@3 {
+      target = <&i2c0_pins>;
+      __dormant__ {
+         brcm,pins = <44 45>;
+         brcm,function = <5>; /* alt1 */
+      };
+   };
+
+   fragment@4 {
+      target = <&i2c0_pins>;
+      __dormant__ {
+         brcm,pins = <46 47>;
+         brcm,function = <4>; /* alt0 */
+      };
+   };
+
+   __overrides__ {
+      sda0_pin = <&frag1>,"brcm,pins:0";
+      scl0_pin = <&frag1>,"brcm,pins:4";
+      pins_0_1   = <0>,"+1-2-3-4";
+      pins_28_29 = <0>,"-1+2-3-4";
+      pins_44_45 = <0>,"-1-2+3-4";
+      pins_46_47 = <0>,"-1-2-3+4";
+   };
+};