Commit c6c59853 authored by Jordan Crouse's avatar Jordan Crouse Committed by Rob Clark
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dt-bindings: drm/msm/a6xx: Add GX power-domain for GMU bindings 



The GMU should have two power domains defined: "cx" and "gx". "cx" is the
actual power domain for the device and "gx" will be attached at runtime
to manage reference counting on the GPU device in case of a GMU crash.

Signed-off-by: default avatarJordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: default avatarRob Clark <robdclark@chromium.org>
parent b94a6e37

Documentation/devicetree/bindings/display/msm/gmu.txt

+8 −2
Original line number Diff line number Diff line
@@ -24,7 +24,10 @@ Required properties: 
   * "cxo"

   * "axi"

   * "mnoc"

- power-domains: should be <&clock_gpucc GPU_CX_GDSC>

- power-domains: should be:

	<&clock_gpucc GPU_CX_GDSC>

	<&clock_gpucc GPU_GX_GDSC>

- power-domain-names: Matching names for the power domains

- iommus: phandle to the adreno iommu

- operating-points-v2: phandle to the OPP operating points
@@ -51,7 +54,10 @@ Example: 
			<&gcc GCC_GPU_MEMNOC_GFX_CLK>;

		clock-names = "gmu", "cxo", "axi", "memnoc";



		power-domains = <&gpucc GPU_CX_GDSC>;

		power-domains = <&gpucc GPU_CX_GDSC>,

				<&gpucc GPU_GX_GDSC>;

		power-domain-names = "cx", "gx";



		iommus = <&adreno_smmu 5>;



		operating-points-v2 = <&gmu_opp_table>;

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