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Diffstat (limited to 'Documentation/devicetree/bindings/display/msm/gpu.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/display/msm/gpu.txt | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/display/msm/gpu.txt b/Documentation/devicetree/bindings/display/msm/gpu.txt index 2b8fd26c43b0..7edc298a15f2 100644 --- a/Documentation/devicetree/bindings/display/msm/gpu.txt +++ b/Documentation/devicetree/bindings/display/msm/gpu.txt @@ -23,13 +23,18 @@ Required properties: - iommus: optional phandle to an adreno iommu instance - operating-points-v2: optional phandle to the OPP operating points - interconnects: optional phandle to an interconnect provider. See - ../interconnect/interconnect.txt for details. + ../interconnect/interconnect.txt for details. Some A3xx and all A4xx platforms + will have two paths; all others will have one path. +- interconnect-names: The names of the interconnect paths that correspond to the + interconnects property. Values must be gfx-mem and ocmem. - qcom,gmu: For GMU attached devices a phandle to the GMU device that will control the power for the GPU. Applicable targets: - qcom,adreno-630.2 - 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: @@ -76,11 +81,13 @@ Example a6xx (with GMU): operating-points-v2 = <&gpu_opp_table>; interconnects = <&rsc_hlos MASTER_GFX3D &rsc_hlos SLAVE_EBI1>; + interconnect-names = "gfx-mem"; qcom,gmu = <&gmu>; zap-shader { memory-region = <&zap_shader_region>; + firmware-name = "qcom/LENOVO/81JL/qcdxkmsuc850.mbn" }; }; }; |