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-rw-r--r--Bindings/display/etnaviv/etnaviv-drm.txt24
1 files changed, 3 insertions, 21 deletions
diff --git a/Bindings/display/etnaviv/etnaviv-drm.txt b/Bindings/display/etnaviv/etnaviv-drm.txt
index 05176f1ae108..8def11b16a24 100644
--- a/Bindings/display/etnaviv/etnaviv-drm.txt
+++ b/Bindings/display/etnaviv/etnaviv-drm.txt
@@ -1,23 +1,3 @@
-Etnaviv DRM master device
-=========================
-
-The Etnaviv DRM master device is a virtual device needed to list all
-Vivante GPU cores that comprise the GPU subsystem.
-
-Required properties:
-- compatible: Should be one of
- "fsl,imx-gpu-subsystem"
- "marvell,dove-gpu-subsystem"
-- cores: Should contain a list of phandles pointing to Vivante GPU devices
-
-example:
-
-gpu-subsystem {
- compatible = "fsl,imx-gpu-subsystem";
- cores = <&gpu_2d>, <&gpu_3d>;
-};
-
-
Vivante GPU core devices
========================
@@ -32,7 +12,9 @@ Required properties:
- clocks: should contain one clock for entry in clock-names
see Documentation/devicetree/bindings/clock/clock-bindings.txt
- clock-names:
- - "bus": AXI/register clock
+ - "bus": AXI/master interface clock
+ - "reg": AHB/slave interface clock
+ (only required if GPU can gate slave interface independently)
- "core": GPU core clock
- "shader": Shader clock (only required if GPU has feature PIPE_3D)