From: Rob Clark robdclark@chromium.org
The firmware-name property in the zap node can be used to specify a device specific zap firmware.
Signed-off-by: Rob Clark robdclark@chromium.org --- Documentation/devicetree/bindings/display/msm/gpu.txt | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/msm/gpu.txt b/Documentation/devicetree/bindings/display/msm/gpu.txt index 3e6cd3f64a78..7edc298a15f2 100644 --- a/Documentation/devicetree/bindings/display/msm/gpu.txt +++ b/Documentation/devicetree/bindings/display/msm/gpu.txt @@ -33,6 +33,8 @@ Required properties: - zap-shader: For a5xx and a6xx devices this node contains a memory-region that points to reserved memory to store the zap shader that can be used to help bring the GPU out of secure mode. +- firmware-name: optional property of the 'zap-shader' node, listing the + relative path of the device specific zap firmware.
Example 3xx/4xx/a5xx:
@@ -85,6 +87,7 @@ Example a6xx (with GMU):
zap-shader { memory-region = <&zap_shader_region>; + firmware-name = "qcom/LENOVO/81JL/qcdxkmsuc850.mbn" }; }; };