dt-bindings: Add binding docs for V3D.

This was missed in the upstreaming process.

Signed-off-by: Eric Anholt <eric@anholt.net>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>

diff --git a/Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt b/Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt
index 56a961a..9f97df4 100644 (file)
--- a/Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt
+++ b/Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt
@@ -35,6 +35,12 @@ Optional properties for HDMI:
                  as an interrupt/status bit in the HDMI controller
                  itself).  See bindings/pinctrl/brcm,bcm2835-gpio.txt
 
+Required properties for V3D:
+- compatible:  Should be "brcm,bcm2835-v3d"
+- reg:         Physical base address and length of the V3D's registers
+- interrupts:  The interrupt number
+                 See bindings/interrupt-controller/brcm,bcm2835-armctrl-ic.txt
+
 Example:
 pixelvalve@7e807000 {
        compatible = "brcm,bcm2835-pixelvalve2";
@@ -60,6 +66,12 @@ hdmi: hdmi@7e902000 {
        clock-names = "pixel", "hdmi";
 };
 
+v3d: v3d@7ec00000 {
+       compatible = "brcm,bcm2835-v3d";
+       reg = <0x7ec00000 0x1000>;
+       interrupts = <1 10>;
+};
+
 vc4: gpu {
        compatible = "brcm,bcm2835-vc4";
 };