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Diffstat (limited to 'Documentation/devicetree/bindings/drm/msm/gpu.txt')
-rw-r--r-- | Documentation/devicetree/bindings/drm/msm/gpu.txt | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/Documentation/devicetree/bindings/drm/msm/gpu.txt b/Documentation/devicetree/bindings/drm/msm/gpu.txt deleted file mode 100644 index 67d0a58db..000000000 --- a/Documentation/devicetree/bindings/drm/msm/gpu.txt +++ /dev/null @@ -1,52 +0,0 @@ -Qualcomm adreno/snapdragon GPU - -Required properties: -- compatible: "qcom,adreno-3xx" -- reg: Physical base address and length of the controller's registers. -- interrupts: The interrupt signal from the gpu. -- clocks: device clocks - See ../clocks/clock-bindings.txt for details. -- clock-names: the following clocks are required: - * "core_clk" - * "iface_clk" - * "mem_iface_clk" -- qcom,chipid: gpu chip-id. Note this may become optional for future - devices if we can reliably read the chipid from hw -- qcom,gpu-pwrlevels: list of operating points - - compatible: "qcom,gpu-pwrlevels" - - for each qcom,gpu-pwrlevel: - - qcom,gpu-freq: requested gpu clock speed - - NOTE: downstream android driver defines additional parameters to - configure memory bandwidth scaling per OPP. - -Example: - -/ { - ... - - gpu: qcom,kgsl-3d0@4300000 { - compatible = "qcom,adreno-3xx"; - reg = <0x04300000 0x20000>; - reg-names = "kgsl_3d0_reg_memory"; - interrupts = <GIC_SPI 80 0>; - interrupt-names = "kgsl_3d0_irq"; - clock-names = - "core_clk", - "iface_clk", - "mem_iface_clk"; - clocks = - <&mmcc GFX3D_CLK>, - <&mmcc GFX3D_AHB_CLK>, - <&mmcc MMSS_IMEM_AHB_CLK>; - qcom,chipid = <0x03020100>; - qcom,gpu-pwrlevels { - compatible = "qcom,gpu-pwrlevels"; - qcom,gpu-pwrlevel@0 { - qcom,gpu-freq = <450000000>; - }; - qcom,gpu-pwrlevel@1 { - qcom,gpu-freq = <27000000>; - }; - }; - }; -}; |