cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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dpu-sc7180.yaml (6142B)


      1# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause
      2%YAML 1.2
      3---
      4$id: http://devicetree.org/schemas/display/msm/dpu-sc7180.yaml#
      5$schema: http://devicetree.org/meta-schemas/core.yaml#
      6
      7title: Qualcomm Display DPU dt properties for SC7180 target
      8
      9maintainers:
     10  - Krishna Manikandan <quic_mkrishn@quicinc.com>
     11
     12description: |
     13  Device tree bindings for MSM Mobile Display Subsystem(MDSS) that encapsulates
     14  sub-blocks like DPU display controller, DSI and DP interfaces etc. Device tree
     15  bindings of MDSS and DPU are mentioned for SC7180 target.
     16
     17properties:
     18  compatible:
     19    items:
     20      - const: qcom,sc7180-mdss
     21
     22  reg:
     23    maxItems: 1
     24
     25  reg-names:
     26    const: mdss
     27
     28  power-domains:
     29    maxItems: 1
     30
     31  clocks:
     32    items:
     33      - description: Display AHB clock from gcc
     34      - description: Display AHB clock from dispcc
     35      - description: Display core clock
     36
     37  clock-names:
     38    items:
     39      - const: iface
     40      - const: ahb
     41      - const: core
     42
     43  interrupts:
     44    maxItems: 1
     45
     46  interrupt-controller: true
     47
     48  "#address-cells": true
     49
     50  "#size-cells": true
     51
     52  "#interrupt-cells":
     53    const: 1
     54
     55  iommus:
     56    items:
     57      - description: Phandle to apps_smmu node with SID mask for Hard-Fail port0
     58
     59  ranges: true
     60
     61  interconnects:
     62    items:
     63      - description: Interconnect path specifying the port ids for data bus
     64
     65  interconnect-names:
     66    const: mdp0-mem
     67
     68  resets:
     69    items:
     70      - description: MDSS_CORE reset
     71
     72patternProperties:
     73  "^display-controller@[0-9a-f]+$":
     74    type: object
     75    description: Node containing the properties of DPU.
     76
     77    properties:
     78      compatible:
     79        items:
     80          - const: qcom,sc7180-dpu
     81
     82      reg:
     83        items:
     84          - description: Address offset and size for mdp register set
     85          - description: Address offset and size for vbif register set
     86
     87      reg-names:
     88        items:
     89          - const: mdp
     90          - const: vbif
     91
     92      clocks:
     93        items:
     94          - description: Display hf axi clock
     95          - description: Display ahb clock
     96          - description: Display rotator clock
     97          - description: Display lut clock
     98          - description: Display core clock
     99          - description: Display vsync clock
    100
    101      clock-names:
    102        items:
    103          - const: bus
    104          - const: iface
    105          - const: rot
    106          - const: lut
    107          - const: core
    108          - const: vsync
    109
    110      interrupts:
    111        maxItems: 1
    112
    113      power-domains:
    114        maxItems: 1
    115
    116      operating-points-v2: true
    117
    118      ports:
    119        $ref: /schemas/graph.yaml#/properties/ports
    120        description: |
    121          Contains the list of output ports from DPU device. These ports
    122          connect to interfaces that are external to the DPU hardware,
    123          such as DSI, DP etc. Each output port contains an endpoint that
    124          describes how it is connected to an external interface.
    125
    126        properties:
    127          port@0:
    128            $ref: /schemas/graph.yaml#/properties/port
    129            description: DPU_INTF1 (DSI1)
    130
    131          port@2:
    132            $ref: /schemas/graph.yaml#/properties/port
    133            description: DPU_INTF0 (DP)
    134
    135        required:
    136          - port@0
    137
    138    required:
    139      - compatible
    140      - reg
    141      - reg-names
    142      - clocks
    143      - interrupts
    144      - power-domains
    145      - operating-points-v2
    146      - ports
    147
    148required:
    149  - compatible
    150  - reg
    151  - reg-names
    152  - power-domains
    153  - clocks
    154  - interrupts
    155  - interrupt-controller
    156  - iommus
    157  - ranges
    158
    159additionalProperties: false
    160
    161examples:
    162  - |
    163    #include <dt-bindings/clock/qcom,dispcc-sc7180.h>
    164    #include <dt-bindings/clock/qcom,gcc-sc7180.h>
    165    #include <dt-bindings/interrupt-controller/arm-gic.h>
    166    #include <dt-bindings/interconnect/qcom,sdm845.h>
    167    #include <dt-bindings/power/qcom-rpmpd.h>
    168
    169    display-subsystem@ae00000 {
    170         #address-cells = <1>;
    171         #size-cells = <1>;
    172         compatible = "qcom,sc7180-mdss";
    173         reg = <0xae00000 0x1000>;
    174         reg-names = "mdss";
    175         power-domains = <&dispcc MDSS_GDSC>;
    176         clocks = <&gcc GCC_DISP_AHB_CLK>,
    177                  <&dispcc DISP_CC_MDSS_AHB_CLK>,
    178                  <&dispcc DISP_CC_MDSS_MDP_CLK>;
    179         clock-names = "iface", "ahb", "core";
    180
    181         interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
    182         interrupt-controller;
    183         #interrupt-cells = <1>;
    184
    185         interconnects = <&mmss_noc MASTER_MDP0 &mc_virt SLAVE_EBI1>;
    186         interconnect-names = "mdp0-mem";
    187
    188         iommus = <&apps_smmu 0x800 0x2>;
    189         ranges;
    190
    191         display-controller@ae01000 {
    192                   compatible = "qcom,sc7180-dpu";
    193                   reg = <0x0ae01000 0x8f000>,
    194                         <0x0aeb0000 0x2008>;
    195
    196                   reg-names = "mdp", "vbif";
    197
    198                   clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
    199                            <&dispcc DISP_CC_MDSS_AHB_CLK>,
    200                            <&dispcc DISP_CC_MDSS_ROT_CLK>,
    201                            <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>,
    202                            <&dispcc DISP_CC_MDSS_MDP_CLK>,
    203                            <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
    204                   clock-names = "bus", "iface", "rot", "lut", "core",
    205                                 "vsync";
    206
    207                   interrupt-parent = <&mdss>;
    208                   interrupts = <0>;
    209                   power-domains = <&rpmhpd SC7180_CX>;
    210                   operating-points-v2 = <&mdp_opp_table>;
    211
    212                   ports {
    213                           #address-cells = <1>;
    214                           #size-cells = <0>;
    215
    216                           port@0 {
    217                                   reg = <0>;
    218                                   dpu_intf1_out: endpoint {
    219                                                  remote-endpoint = <&dsi0_in>;
    220                                   };
    221                           };
    222
    223                            port@2 {
    224                                    reg = <2>;
    225                                    dpu_intf0_out: endpoint {
    226                                                   remote-endpoint = <&dp_in>;
    227                                    };
    228                            };
    229                   };
    230         };
    231    };
    232...