bindings/display/msm/qcom,sm8350-mdss.yaml

   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/qcom,sm8350-mdss.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm SM8350 Display MDSS
   8
   9 maintainers:
  10   - Robert Foss <robert.foss@linaro.org>
  11
  12 description:
  13   MSM Mobile Display Subsystem(MDSS) that encapsulates sub-blocks like
  14   DPU display controller, DSI and DP interfaces etc.
  15
  16 $ref: /schemas/display/msm/mdss-common.yaml#
  17
  18 properties:
  19   compatible:
  20     items:
  21       - const: qcom,sm8350-mdss
  22
  23   clocks:
  24     items:
  25       - description: Display AHB clock from gcc
  26       - description: Display hf axi clock
  27       - description: Display sf axi clock
  28       - description: Display core clock
  29
  30   clock-names:
  31     items:
  32       - const: iface
  33       - const: bus
  34       - const: nrt_bus
  35       - const: core
  36
  37   iommus:
  38     maxItems: 1
  39
  40   interconnects:
  41     maxItems: 2
  42
  43   interconnect-names:
  44     items:
  45       - const: mdp0-mem
  46       - const: mdp1-mem
  47
  48 patternProperties:
  49   "^display-controller@[0-9a-f]+$":
  50     type: object
  51     additionalProperties: true
  52
  53     properties:
  54       compatible:
  55         const: qcom,sm8350-dpu
  56
  57   "^displayport-controller@[0-9a-f]+$":
  58     type: object
  59     additionalProperties: true
  60
  61     properties:
  62       compatible:
  63         const: qcom,sm8350-dp
  64
  65   "^dsi@[0-9a-f]+$":
  66     type: object
  67     additionalProperties: true
  68
  69     properties:
  70       compatible:
  71         items:
  72           - const: qcom,sm8350-dsi-ctrl
  73           - const: qcom,mdss-dsi-ctrl
  74
  75   "^phy@[0-9a-f]+$":
  76     type: object
  77     additionalProperties: true
  78
  79     properties:
  80       compatible:
  81         const: qcom,sm8350-dsi-phy-5nm
  82
  83 unevaluatedProperties: false
  84
  85 examples:
  86   - |
  87     #include <dt-bindings/clock/qcom,dispcc-sm8350.h>
  88     #include <dt-bindings/clock/qcom,gcc-sm8350.h>
  89     #include <dt-bindings/clock/qcom,rpmh.h>
  90     #include <dt-bindings/interrupt-controller/arm-gic.h>
  91     #include <dt-bindings/interconnect/qcom,sm8350.h>
  92     #include <dt-bindings/power/qcom,rpmhpd.h>
  93
  94     display-subsystem@ae00000 {
  95         compatible = "qcom,sm8350-mdss";
  96         reg = <0x0ae00000 0x1000>;
  97         reg-names = "mdss";
  98
  99         interconnects = <&mmss_noc MASTER_MDP0 0 &mc_virt SLAVE_EBI1 0>,
 100                         <&mmss_noc MASTER_MDP1 0 &mc_virt SLAVE_EBI1 0>;
 101         interconnect-names = "mdp0-mem", "mdp1-mem";
 102
 103         power-domains = <&dispcc MDSS_GDSC>;
 104         resets = <&dispcc DISP_CC_MDSS_CORE_BCR>;
 105
 106         clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
 107                  <&gcc GCC_DISP_HF_AXI_CLK>,
 108                  <&gcc GCC_DISP_SF_AXI_CLK>,
 109                  <&dispcc DISP_CC_MDSS_MDP_CLK>;
 110         clock-names = "iface", "bus", "nrt_bus", "core";
 111
 112         iommus = <&apps_smmu 0x820 0x402>;
 113
 114         interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
 115         interrupt-controller;
 116         #interrupt-cells = <1>;
 117
 118         #address-cells = <1>;
 119         #size-cells = <1>;
 120         ranges;
 121
 122         display-controller@ae01000 {
 123             compatible = "qcom,sm8350-dpu";
 124             reg = <0x0ae01000 0x8f000>,
 125                   <0x0aeb0000 0x2008>;
 126             reg-names = "mdp", "vbif";
 127
 128             clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
 129                      <&gcc GCC_DISP_SF_AXI_CLK>,
 130                      <&dispcc DISP_CC_MDSS_AHB_CLK>,
 131                      <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>,
 132                      <&dispcc DISP_CC_MDSS_MDP_CLK>,
 133                      <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
 134             clock-names = "bus",
 135                           "nrt_bus",
 136                           "iface",
 137                           "lut",
 138                           "core",
 139                           "vsync";
 140
 141             assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
 142             assigned-clock-rates = <19200000>;
 143
 144             operating-points-v2 = <&mdp_opp_table>;
 145             power-domains = <&rpmhpd RPMHPD_MMCX>;
 146
 147             interrupt-parent = <&mdss>;
 148             interrupts = <0>;
 149
 150             ports {
 151                 #address-cells = <1>;
 152                 #size-cells = <0>;
 153
 154                 port@0 {
 155                     reg = <0>;
 156                     dpu_intf1_out: endpoint {
 157                         remote-endpoint = <&dsi0_in>;
 158                     };
 159                 };
 160             };
 161
 162             mdp_opp_table: opp-table {
 163                 compatible = "operating-points-v2";
 164
 165                 opp-200000000 {
 166                     opp-hz = /bits/ 64 <200000000>;
 167                     required-opps = <&rpmhpd_opp_low_svs>;
 168                 };
 169
 170                 opp-300000000 {
 171                     opp-hz = /bits/ 64 <300000000>;
 172                     required-opps = <&rpmhpd_opp_svs>;
 173                 };
 174
 175                 opp-345000000 {
 176                     opp-hz = /bits/ 64 <345000000>;
 177                     required-opps = <&rpmhpd_opp_svs_l1>;
 178                 };
 179
 180                 opp-460000000 {
 181                     opp-hz = /bits/ 64 <460000000>;
 182                     required-opps = <&rpmhpd_opp_nom>;
 183                 };
 184             };
 185         };
 186
 187         dsi0: dsi@ae94000 {
 188             compatible = "qcom,sm8350-dsi-ctrl", "qcom,mdss-dsi-ctrl";
 189             reg = <0x0ae94000 0x400>;
 190             reg-names = "dsi_ctrl";
 191
 192             interrupt-parent = <&mdss>;
 193             interrupts = <4>;
 194
 195             clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK>,
 196                      <&dispcc DISP_CC_MDSS_BYTE0_INTF_CLK>,
 197                      <&dispcc DISP_CC_MDSS_PCLK0_CLK>,
 198                      <&dispcc DISP_CC_MDSS_ESC0_CLK>,
 199                      <&dispcc DISP_CC_MDSS_AHB_CLK>,
 200                      <&gcc GCC_DISP_HF_AXI_CLK>;
 201             clock-names = "byte",
 202                       "byte_intf",
 203                       "pixel",
 204                       "core",
 205                       "iface",
 206                       "bus";
 207
 208             assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
 209                           <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
 210             assigned-clock-parents = <&mdss_dsi0_phy 0>,
 211                                  <&mdss_dsi0_phy 1>;
 212
 213             operating-points-v2 = <&dsi_opp_table>;
 214             power-domains = <&rpmhpd RPMHPD_MMCX>;
 215
 216             phys = <&mdss_dsi0_phy>;
 217
 218             ports {
 219              #address-cells = <1>;
 220                 #size-cells = <0>;
 221
 222                 port@0 {
 223                     reg = <0>;
 224                     dsi0_in: endpoint {
 225                         remote-endpoint = <&dpu_intf1_out>;
 226                     };
 227                 };
 228
 229                 port@1 {
 230                     reg = <1>;
 231                     dsi0_out: endpoint {
 232                     };
 233                 };
 234             };
 235         };
 236     };
 237 ...