The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/display/msm/gmu.yaml

Version: -  FREEBSD  -  FREEBSD-13-STABLE  -  FREEBSD-13-0  -  FREEBSD-12-STABLE  -  FREEBSD-12-0  -  FREEBSD-11-STABLE  -  FREEBSD-11-0  -  FREEBSD-10-STABLE  -  FREEBSD-10-0  -  FREEBSD-9-STABLE  -  FREEBSD-9-0  -  FREEBSD-8-STABLE  -  FREEBSD-8-0  -  FREEBSD-7-STABLE  -  FREEBSD-7-0  -  FREEBSD-6-STABLE  -  FREEBSD-6-0  -  FREEBSD-5-STABLE  -  FREEBSD-5-0  -  FREEBSD-4-STABLE  -  FREEBSD-3-STABLE  -  FREEBSD22  -  l41  -  OPENBSD  -  linux-2.6  -  MK84  -  PLAN9  -  xnu-8792 
SearchContext: -  none  -  3  -  10 

    1 # SPDX-License-Identifier: GPL-2.0-only
    2 # Copyright 2019-2020, The Linux Foundation, All Rights Reserved
    3 %YAML 1.2
    4 ---
    5 
    6 $id: "http://devicetree.org/schemas/display/msm/gmu.yaml#"
    7 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
    8 
    9 title: Devicetree bindings for the GMU attached to certain Adreno GPUs
   10 
   11 maintainers:
   12   - Rob Clark <robdclark@gmail.com>
   13 
   14 description: |
   15   These bindings describe the Graphics Management Unit (GMU) that is attached
   16   to members of the Adreno A6xx GPU family. The GMU provides on-device power
   17   management and support to improve power efficiency and reduce the load on
   18   the CPU.
   19 
   20 properties:
   21   compatible:
   22     items:
   23       - enum:
   24           - qcom,adreno-gmu-630.2
   25       - const: qcom,adreno-gmu
   26 
   27   reg:
   28     items:
   29       - description: Core GMU registers
   30       - description: GMU PDC registers
   31       - description: GMU PDC sequence registers
   32 
   33   reg-names:
   34     items:
   35       - const: gmu
   36       - const: gmu_pdc
   37       - const: gmu_pdc_seq
   38 
   39   clocks:
   40     items:
   41       - description: GMU clock
   42       - description: GPU CX clock
   43       - description: GPU AXI clock
   44       - description: GPU MEMNOC clock
   45 
   46   clock-names:
   47     items:
   48       - const: gmu
   49       - const: cxo
   50       - const: axi
   51       - const: memnoc
   52 
   53   interrupts:
   54     items:
   55       - description: GMU HFI interrupt
   56       - description: GMU interrupt
   57 
   58 
   59   interrupt-names:
   60     items:
   61       - const: hfi
   62       - const: gmu
   63 
   64   power-domains:
   65     items:
   66       - description: CX power domain
   67       - description: GX power domain
   68 
   69   power-domain-names:
   70     items:
   71       - const: cx
   72       - const: gx
   73 
   74   iommus:
   75     maxItems: 1
   76 
   77   operating-points-v2: true
   78 
   79 required:
   80   - compatible
   81   - reg
   82   - reg-names
   83   - clocks
   84   - clock-names
   85   - interrupts
   86   - interrupt-names
   87   - power-domains
   88   - power-domain-names
   89   - iommus
   90   - operating-points-v2
   91 
   92 additionalProperties: false
   93 
   94 examples:
   95   - |
   96     #include <dt-bindings/clock/qcom,gpucc-sdm845.h>
   97     #include <dt-bindings/clock/qcom,gcc-sdm845.h>
   98     #include <dt-bindings/interrupt-controller/irq.h>
   99     #include <dt-bindings/interrupt-controller/arm-gic.h>
  100 
  101     gmu: gmu@506a000 {
  102         compatible="qcom,adreno-gmu-630.2", "qcom,adreno-gmu";
  103 
  104         reg = <0x506a000 0x30000>,
  105               <0xb280000 0x10000>,
  106               <0xb480000 0x10000>;
  107         reg-names = "gmu", "gmu_pdc", "gmu_pdc_seq";
  108 
  109         clocks = <&gpucc GPU_CC_CX_GMU_CLK>,
  110                  <&gpucc GPU_CC_CXO_CLK>,
  111                  <&gcc GCC_DDRSS_GPU_AXI_CLK>,
  112                  <&gcc GCC_GPU_MEMNOC_GFX_CLK>;
  113         clock-names = "gmu", "cxo", "axi", "memnoc";
  114 
  115         interrupts = <GIC_SPI 304 IRQ_TYPE_LEVEL_HIGH>,
  116                      <GIC_SPI 305 IRQ_TYPE_LEVEL_HIGH>;
  117         interrupt-names = "hfi", "gmu";
  118 
  119         power-domains = <&gpucc GPU_CX_GDSC>,
  120                         <&gpucc GPU_GX_GDSC>;
  121         power-domain-names = "cx", "gx";
  122 
  123         iommus = <&adreno_smmu 5>;
  124         operating-points-v2 = <&gmu_opp_table>;
  125     };

Cache object: 57c71283256a7aea3c2c7c49a8d6fd93


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]


This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.