From: Akhil P Oommen Date: Wed, 31 Dec 2025 08:45:24 +0000 (+0530) Subject: dt-bindings: display/msm: gpu: Document A612 GPU X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fa4525799d6016e4eb9a7bb3b333ce09d4d9ac30;p=thirdparty%2Fkernel%2Flinux.git dt-bindings: display/msm: gpu: Document A612 GPU 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. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Akhil P Oommen Patchwork: https://patchwork.freedesktop.org/patch/696676/ Message-ID: <20251231-qcs615-spin-2-v6-3-da87debf6883@oss.qualcomm.com> Signed-off-by: Rob Clark --- diff --git a/Documentation/devicetree/bindings/display/msm/gpu.yaml b/Documentation/devicetree/bindings/display/msm/gpu.yaml index 1a71afdbbbe0e..ba895ddc948a9 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: @@ -389,6 +389,35 @@ allOf: - 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: + minItems: 3 + maxItems: 3 + + reg-names: + items: + - const: kgsl_3d0_reg_memory + - const: cx_mem + - const: cx_dbgc + + required: + - clocks + - clock-names + - if: properties: compatible: