[PATCH 2/2] dt-bindings: gpu: add Allwinner H6 Mali Midgard binding

Icenowy Zheng
2018-11-27T07:43:30Z

Allwinner H6 SoC uses a Mali T720 GPU, which is one of the GPUs in the
Midgard GPU product line.

Add binding for the H6 Mali Midgard GPU.

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
---
.../devicetree/bindings/gpu/arm,mali-midgard.txt | 13 +++++++++++++
1 file changed, 13 insertions(+)

diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-midgard.txt b/Documentation/devicetree/bindings/gpu/arm,mali-midgard.txt
index 02f870cd60e6..c897dd7be48f 100644
--- a/Documentation/devicetree/bindings/gpu/arm,mali-midgard.txt
+++ b/Documentation/devicetree/bindings/gpu/arm,mali-midgard.txt
@@ -18,6 +18,7 @@ Required properties:
+ "amlogic,meson-gxm-mali"
+ "rockchip,rk3288-mali"
+ "rockchip,rk3399-mali"
+ + "allwinner,sun50i-h6-mali"

- reg : Physical base address of the device and length of the register area.

@@ -44,6 +45,18 @@ Optional properties:
for details.

+Vendor-specific bindings
+------------------------
+
+The Mali GPU is integrated very differently from one SoC to
+another. In order to accomodate those differences, you have the option
+to specify one more vendor-specific compatible, among:
+
+ - allwinner,sun50i-h6-mali
+ Required properties:
+ * resets: phandle to the reset line for the GPU
+
+
Example for a Mali-T760:

gpu@ffa30000 {
--
2.18.1