On Thu, Feb 20, 2020 at 11:26:53AM -0700, Jordan Crouse wrote: > Convert display/msm/gmu.txt to display/msm/gmu.yaml and remove the old > text bindings. > > Signed-off-by: Jordan Crouse <jcrouse@xxxxxxxxxxxxxx> > --- > > .../devicetree/bindings/display/msm/gmu.txt | 116 ------------------ > .../devicetree/bindings/display/msm/gmu.yaml | 130 +++++++++++++++++++++ > 2 files changed, 130 insertions(+), 116 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/display/msm/gmu.txt > create mode 100644 Documentation/devicetree/bindings/display/msm/gmu.yaml > diff --git a/Documentation/devicetree/bindings/display/msm/gmu.yaml b/Documentation/devicetree/bindings/display/msm/gmu.yaml > new file mode 100644 > index 0000000..776ff92 > --- /dev/null > +++ b/Documentation/devicetree/bindings/display/msm/gmu.yaml > @@ -0,0 +1,130 @@ > +# SPDX-License-Identifier: GPL-2.0-only > +# Copyright 2019-2020, The Linux Foundation, All Rights Reserved > +%YAML 1.2 > +--- > + > +$id: "http://devicetree.org/schemas/display/msm/gmu.yaml#"; > +$schema: "http://devicetree.org/meta-schemas/core.yaml#"; > + > +title: Devicetree bindings for the GMU attached to certain Adreno GPUs > + > +maintainers: > + - Rob Clark <robdclark@xxxxxxxxx> > + > +description: | > + These bindings describe the Graphics Management Unit (GMU) that is attached > + to members of the Adreno A6xx GPU family. The GMU provides on-device power > + management and support to improve power efficiency and reduce the load on > + the CPU. > + > +properties: > + compatible: > + items: > + - enum: > + - qcom,adreno-gmu-630.2 > + - const: qcom,adreno-gmu > + > + reg: > + items: > + - description: Core GMU registers > + - description: GMU PDC registers > + - description: GMU PDC sequence registers > + > + reg-names: > + items: > + - const: gmu > + - const: gmu_pdc > + - const: gmu_pdc_seq > + > + clocks: > + items: > + - description: GMU clock > + - description: GPU CX clock > + - description: GPU AXI clock > + - description: GPU MEMNOC clock > + > + clock-names: > + items: > + - const: gmu > + - const: cxo > + - const: axi > + - const: memnoc > + > + interrupts: > + items: > + - description: GMU HFI interrupt > + - description: GMU interrupt > + > + > + interrupt-names: > + items: > + - const: hfi > + - const: gmu > + > + power-domains: > + items: > + - description: CX power domain > + - description: GX power domain > + > + power-domain-names: > + items: > + - const: cx > + - const: gx > + > + iommus: > + $ref: /schemas/types.yaml#/definitions/phandle-array Already has a type. Just need to define how many entries (maxItems). > + description: > + Phandle to a IOMMU device and stream ID. Refer to ../../iommu/iommu.txt > + for more information. Drop. That's all iommus entries. > + > + operating-points-v2: > + $ref: /schemas/types.yaml#/definitions/phandle > + description: > + Phandle to the OPP table for the available GMU frequencies. Refer to > + ../../opp/opp.txt for more information. Just 'true' is enough here. > + > +required: > + - compatible > + - reg > + - reg-names > + - clocks > + - clock-names > + - interrupts > + - interrupt-names > + - power-domains > + - power-domain-names > + - iommus > + - operating-points-v2 > + > +examples: > + - | > + #include <dt-bindings/clock/qcom,gpucc-sdm845.h> > + #include <dt-bindings/clock/qcom,gcc-sdm845.h> > + #include <dt-bindings/interrupt-controller/irq.h> > + #include <dt-bindings/interrupt-controller/arm-gic.h> > + > + gmu: gmu@506a000 { > + compatible="qcom,adreno-gmu-630.2", "qcom,adreno-gmu"; > + > + reg = <0x506a000 0x30000>, > + <0xb280000 0x10000>, > + <0xb480000 0x10000>; > + reg-names = "gmu", "gmu_pdc", "gmu_pdc_seq"; > + > + clocks = <&gpucc GPU_CC_CX_GMU_CLK>, > + <&gpucc GPU_CC_CXO_CLK>, > + <&gcc GCC_DDRSS_GPU_AXI_CLK>, > + <&gcc GCC_GPU_MEMNOC_GFX_CLK>; > + clock-names = "gmu", "cxo", "axi", "memnoc"; > + > + interrupts = <GIC_SPI 304 IRQ_TYPE_LEVEL_HIGH>, > + <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>; > + interrupt-names = "hfi", "gmu"; > + > + power-domains = <&gpucc GPU_CX_GDSC>, > + <&gpucc GPU_GX_GDSC>; > + power-domain-names = "cx", "gx"; > + > + iommus = <&adreno_smmu 5>; > + operating-points-v2 = <&gmu_opp_table>; > + }; > -- > 2.7.4 > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
