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Diffstat (limited to 'dts/Bindings/display/msm/gpu.txt')
-rw-r--r-- | dts/Bindings/display/msm/gpu.txt | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/dts/Bindings/display/msm/gpu.txt b/dts/Bindings/display/msm/gpu.txt deleted file mode 100644 index 2b8fd26c43..0000000000 --- a/dts/Bindings/display/msm/gpu.txt +++ /dev/null @@ -1,86 +0,0 @@ -Qualcomm adreno/snapdragon GPU - -Required properties: -- compatible: "qcom,adreno-XYZ.W", "qcom,adreno" or - "amd,imageon-XYZ.W", "amd,imageon" - for example: "qcom,adreno-306.0", "qcom,adreno" - Note that you need to list the less specific "qcom,adreno" (since this - is what the device is matched on), in addition to the more specific - with the chip-id. - If "amd,imageon" is used, there should be no top level msm device. -- reg: Physical base address and length of the controller's registers. -- interrupts: The interrupt signal from the gpu. -- clocks: device clocks (if applicable) - See ../clocks/clock-bindings.txt for details. -- clock-names: the following clocks are required by a3xx, a4xx and a5xx - cores: - * "core" - * "iface" - * "mem_iface" - For GMU attached devices the GPU clocks are not used and are not required. The - following devices should not list clocks: - - qcom,adreno-630.2 -- 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. -- 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. - -Example 3xx/4xx/a5xx: - -/ { - ... - - gpu: qcom,kgsl-3d0@4300000 { - compatible = "qcom,adreno-320.2", "qcom,adreno"; - reg = <0x04300000 0x20000>; - reg-names = "kgsl_3d0_reg_memory"; - interrupts = <GIC_SPI 80 0>; - clock-names = - "core", - "iface", - "mem_iface"; - clocks = - <&mmcc GFX3D_CLK>, - <&mmcc GFX3D_AHB_CLK>, - <&mmcc MMSS_IMEM_AHB_CLK>; - }; -}; - -Example a6xx (with GMU): - -/ { - ... - - gpu@5000000 { - compatible = "qcom,adreno-630.2", "qcom,adreno"; - #stream-id-cells = <16>; - - reg = <0x5000000 0x40000>, <0x509e000 0x10>; - reg-names = "kgsl_3d0_reg_memory", "cx_mem"; - - /* - * Look ma, no clocks! The GPU clocks and power are - * controlled entirely by the GMU - */ - - interrupts = <GIC_SPI 300 IRQ_TYPE_LEVEL_HIGH>; - - iommus = <&adreno_smmu 0>; - - operating-points-v2 = <&gpu_opp_table>; - - interconnects = <&rsc_hlos MASTER_GFX3D &rsc_hlos SLAVE_EBI1>; - - qcom,gmu = <&gmu>; - - zap-shader { - memory-region = <&zap_shader_region>; - }; - }; -}; |