1 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/overlays/dpi24-overlay.dts b/arch/arm/boot/dts/overlays/dpi24-overlay.dts
new file mode 100644
index 000000000000..44335cc81277
--- /dev/null
+++ b/arch/arm/boot/dts/overlays/dpi24-overlay.dts
@@ -0,0 +1,39 @@
+/dts-v1/;
+/plugin/;
+
+/{
+	compatible = "brcm,bcm2835";
+
+	// There is no DPI driver module, but we need a platform device
+	// node (that doesn't already use pinctrl) to hang the pinctrl
+	// reference on - leds will do
+
+	fragment@0 {
+		target = <&fb>;
+		__overlay__ {
+			pinctrl-names = "default";
+			pinctrl-0 = <&dpi24_pins>;
+		};
+	};
+
+	fragment@1 {
+		target = <&vc4>;
+		__overlay__ {
+			pinctrl-names = "default";
+			pinctrl-0 = <&dpi24_pins>;
+		};
+	};
+
+	fragment@2 {
+		target = <&gpio>;
+		__overlay__ {
+			dpi24_pins: dpi24_pins {
+				brcm,pins = <0 1 2 3 4 5 6 7 8 9 10 11
+					     12 13 14 15 16 17 18 19 20
+					     21 22 23 24 25 26 27>;
+				brcm,function = <6>; /* alt2 */
+				brcm,pull = <0>; /* no pull */
+			};
+		};
+	};
+};