Commit 57d6c2eb authored by Rob Clark's avatar Rob Clark
Browse files

dt-bindings: drm/msm/gpu: Document firmware-name



The firmware-name property in the zap node can be used to specify a
device specific zap firmware.

Signed-off-by: default avatarRob Clark <robdclark@chromium.org>
Reviewed-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
parent 3522b4b2
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+3 −0
Original line number Diff line number Diff line
@@ -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"
		};
	};
};