A612 GPU has a new IP called RGMU (Reduced Graphics Management Unit) which replaces GMU. But it doesn't do clock or voltage scaling. So we need the gpu core clock in the GPU node along with the power domain to do clock and voltage scaling from the kernel. Update the bindings to describe this GPU.
Signed-off-by: Akhil P Oommen <[email protected]> --- .../devicetree/bindings/display/msm/gpu.yaml | 32 ++++++++++++++++++++-- 1 file changed, 30 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/display/msm/gpu.yaml b/Documentation/devicetree/bindings/display/msm/gpu.yaml index 826aafdcc20b..a6bbc88e6a24 100644 --- a/Documentation/devicetree/bindings/display/msm/gpu.yaml +++ b/Documentation/devicetree/bindings/display/msm/gpu.yaml @@ -45,11 +45,11 @@ properties: - const: amd,imageon clocks: - minItems: 2 + minItems: 1 maxItems: 7 clock-names: - minItems: 2 + minItems: 1 maxItems: 7 reg: @@ -387,6 +387,34 @@ allOf: required: - clocks - clock-names + + - if: + properties: + compatible: + contains: + const: qcom,adreno-612.0 + then: + properties: + clocks: + items: + - description: GPU Core clock + + clock-names: + items: + - const: core + + reg: + items: + - description: GPU Reg memory + + reg-names: + items: + - const: kgsl_3d0_reg_memory + + required: + - clocks + - clock-names + else: if: properties: -- 2.51.0
