bindings/display/msm/qcom,sc7280-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,sc7280-mdss.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm SC7280 Display MDSS
   8
   9 maintainers:
  10   - Krishna Manikandan <quic_mkrishn@quicinc.com>
  11
  12 description:
  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 are mentioned for SC7280.
  16
  17 $ref: /schemas/display/msm/mdss-common.yaml#
  18
  19 properties:
  20   compatible:
  21     const: qcom,sc7280-mdss
  22
  23   clocks:
  24     items:
  25       - description: Display AHB clock from gcc
  26       - description: Display AHB clock from dispcc
  27       - description: Display core clock
  28
  29   clock-names:
  30     items:
  31       - const: iface
  32       - const: ahb
  33       - const: core
  34
  35   iommus:
  36     maxItems: 1
  37
  38   interconnects:
  39     items:
  40       - description: Interconnect path from mdp0 port to the data bus
  41       - description: Interconnect path from CPU to the reg bus
  42
  43   interconnect-names:
  44     items:
  45       - const: mdp0-mem
  46       - const: cpu-cfg
  47
  48 patternProperties:
  49   "^display-controller@[0-9a-f]+$":
  50     type: object
  51     additionalProperties: true
  52
  53     properties:
  54       compatible:
  55         const: qcom,sc7280-dpu
  56
  57   "^displayport-controller@[0-9a-f]+$":
  58     type: object
  59     additionalProperties: true
  60
  61     properties:
  62       compatible:
  63         const: qcom,sc7280-dp
  64
  65   "^dsi@[0-9a-f]+$":
  66     type: object
  67     additionalProperties: true
  68
  69     properties:
  70       compatible:
  71         items:
  72           - const: qcom,sc7280-dsi-ctrl
  73           - const: qcom,mdss-dsi-ctrl
  74
  75   "^edp@[0-9a-f]+$":
  76     type: object
  77     additionalProperties: true
  78
  79     properties:
  80       compatible:
  81         const: qcom,sc7280-edp
  82
  83   "^phy@[0-9a-f]+$":
  84     type: object
  85     additionalProperties: true
  86
  87     properties:
  88       compatible:
  89         enum:
  90           - qcom,sc7280-dsi-phy-7nm
  91           - qcom,sc7280-edp-phy
  92
  93 required:
  94   - compatible
  95
  96 unevaluatedProperties: false
  97
  98 examples:
  99   - |
 100     #include <dt-bindings/clock/qcom,dispcc-sc7280.h>
 101     #include <dt-bindings/clock/qcom,gcc-sc7280.h>
 102     #include <dt-bindings/clock/qcom,rpmh.h>
 103     #include <dt-bindings/interrupt-controller/arm-gic.h>
 104     #include <dt-bindings/interconnect/qcom,sc7280.h>
 105     #include <dt-bindings/power/qcom-rpmpd.h>
 106
 107     display-subsystem@ae00000 {
 108         #address-cells = <1>;
 109         #size-cells = <1>;
 110         compatible = "qcom,sc7280-mdss";
 111         reg = <0xae00000 0x1000>;
 112         reg-names = "mdss";
 113         power-domains = <&dispcc DISP_CC_MDSS_CORE_GDSC>;
 114         clocks = <&gcc GCC_DISP_AHB_CLK>,
 115                  <&dispcc DISP_CC_MDSS_AHB_CLK>,
 116                  <&dispcc DISP_CC_MDSS_MDP_CLK>;
 117         clock-names = "iface",
 118                       "ahb",
 119                       "core";
 120
 121         interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
 122         interrupt-controller;
 123         #interrupt-cells = <1>;
 124
 125         interconnects = <&mmss_noc MASTER_MDP0 &mc_virt SLAVE_EBI1>,
 126                         <&gem_noc MASTER_APPSS_PROC &cnoc2 SLAVE_DISPLAY_CFG>;
 127         interconnect-names = "mdp0-mem",
 128                              "cpu-cfg";
 129
 130         iommus = <&apps_smmu 0x900 0x402>;
 131         ranges;
 132
 133         display-controller@ae01000 {
 134             compatible = "qcom,sc7280-dpu";
 135             reg = <0x0ae01000 0x8f000>,
 136                   <0x0aeb0000 0x2008>;
 137
 138             reg-names = "mdp", "vbif";
 139
 140             clocks = <&gcc GCC_DISP_HF_AXI_CLK>,
 141                      <&gcc GCC_DISP_SF_AXI_CLK>,
 142                      <&dispcc DISP_CC_MDSS_AHB_CLK>,
 143                      <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>,
 144                      <&dispcc DISP_CC_MDSS_MDP_CLK>,
 145                      <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
 146             clock-names = "bus",
 147                           "nrt_bus",
 148                           "iface",
 149                           "lut",
 150                           "core",
 151                           "vsync";
 152
 153             interrupt-parent = <&mdss>;
 154             interrupts = <0>;
 155             power-domains = <&rpmhpd SC7280_CX>;
 156             operating-points-v2 = <&mdp_opp_table>;
 157
 158             ports {
 159                 #address-cells = <1>;
 160                 #size-cells = <0>;
 161
 162                 port@0 {
 163                     reg = <0>;
 164                     dpu_intf1_out: endpoint {
 165                         remote-endpoint = <&dsi0_in>;
 166                     };
 167                 };
 168
 169                 port@1 {
 170                     reg = <1>;
 171                     dpu_intf5_out: endpoint {
 172                         remote-endpoint = <&edp_in>;
 173                     };
 174                 };
 175
 176                 port@2 {
 177                     reg = <2>;
 178                     dpu_intf0_out: endpoint {
 179                         remote-endpoint = <&dp_in>;
 180                     };
 181                 };
 182             };
 183         };
 184
 185         dsi@ae94000 {
 186             compatible = "qcom,sc7280-dsi-ctrl", "qcom,mdss-dsi-ctrl";
 187             reg = <0x0ae94000 0x400>;
 188             reg-names = "dsi_ctrl";
 189
 190             interrupt-parent = <&mdss>;
 191             interrupts = <4>;
 192
 193             clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK>,
 194                      <&dispcc DISP_CC_MDSS_BYTE0_INTF_CLK>,
 195                      <&dispcc DISP_CC_MDSS_PCLK0_CLK>,
 196                      <&dispcc DISP_CC_MDSS_ESC0_CLK>,
 197                      <&dispcc DISP_CC_MDSS_AHB_CLK>,
 198                      <&gcc GCC_DISP_HF_AXI_CLK>;
 199             clock-names = "byte",
 200                           "byte_intf",
 201                           "pixel",
 202                           "core",
 203                           "iface",
 204                           "bus";
 205
 206             assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>,
 207                               <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>;
 208             assigned-clock-parents = <&mdss_dsi_phy 0>, <&mdss_dsi_phy 1>;
 209
 210             operating-points-v2 = <&dsi_opp_table>;
 211             power-domains = <&rpmhpd SC7280_CX>;
 212
 213             phys = <&mdss_dsi_phy>;
 214             phy-names = "dsi";
 215
 216             #address-cells = <1>;
 217             #size-cells = <0>;
 218
 219             ports {
 220                 #address-cells = <1>;
 221                 #size-cells = <0>;
 222
 223                 port@0 {
 224                     reg = <0>;
 225                     dsi0_in: endpoint {
 226                         remote-endpoint = <&dpu_intf1_out>;
 227                     };
 228                 };
 229
 230                 port@1 {
 231                     reg = <1>;
 232                     dsi0_out: endpoint {
 233                     };
 234                 };
 235             };
 236
 237             dsi_opp_table: opp-table {
 238                 compatible = "operating-points-v2";
 239
 240                 opp-187500000 {
 241                     opp-hz = /bits/ 64 <187500000>;
 242                     required-opps = <&rpmhpd_opp_low_svs>;
 243                 };
 244
 245                 opp-300000000 {
 246                     opp-hz = /bits/ 64 <300000000>;
 247                     required-opps = <&rpmhpd_opp_svs>;
 248                 };
 249
 250                 opp-358000000 {
 251                     opp-hz = /bits/ 64 <358000000>;
 252                     required-opps = <&rpmhpd_opp_svs_l1>;
 253                 };
 254             };
 255         };
 256
 257         mdss_dsi_phy: phy@ae94400 {
 258             compatible = "qcom,sc7280-dsi-phy-7nm";
 259             reg = <0x0ae94400 0x200>,
 260                   <0x0ae94600 0x280>,
 261                   <0x0ae94900 0x280>;
 262             reg-names = "dsi_phy",
 263                         "dsi_phy_lane",
 264                         "dsi_pll";
 265
 266             #clock-cells = <1>;
 267             #phy-cells = <0>;
 268
 269             clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
 270                      <&rpmhcc RPMH_CXO_CLK>;
 271             clock-names = "iface", "ref";
 272
 273             vdds-supply = <&vreg_dsi_supply>;
 274         };
 275
 276         edp@aea0000 {
 277             compatible = "qcom,sc7280-edp";
 278             pinctrl-names = "default";
 279             pinctrl-0 = <&edp_hot_plug_det>;
 280
 281             reg = <0xaea0000 0x200>,
 282                   <0xaea0200 0x200>,
 283                   <0xaea0400 0xc00>,
 284                   <0xaea1000 0x400>;
 285
 286             interrupt-parent = <&mdss>;
 287             interrupts = <14>;
 288
 289             clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
 290                      <&dispcc DISP_CC_MDSS_EDP_AUX_CLK>,
 291                      <&dispcc DISP_CC_MDSS_EDP_LINK_CLK>,
 292                      <&dispcc DISP_CC_MDSS_EDP_LINK_INTF_CLK>,
 293                      <&dispcc DISP_CC_MDSS_EDP_PIXEL_CLK>;
 294             clock-names = "core_iface",
 295                           "core_aux",
 296                           "ctrl_link",
 297                           "ctrl_link_iface",
 298                           "stream_pixel";
 299             assigned-clocks = <&dispcc DISP_CC_MDSS_EDP_LINK_CLK_SRC>,
 300                               <&dispcc DISP_CC_MDSS_EDP_PIXEL_CLK_SRC>;
 301             assigned-clock-parents = <&mdss_edp_phy 0>, <&mdss_edp_phy 1>;
 302
 303             phys = <&mdss_edp_phy>;
 304             phy-names = "dp";
 305
 306             operating-points-v2 = <&edp_opp_table>;
 307             power-domains = <&rpmhpd SC7280_CX>;
 308
 309             ports {
 310                 #address-cells = <1>;
 311                 #size-cells = <0>;
 312
 313                 port@0 {
 314                     reg = <0>;
 315                     edp_in: endpoint {
 316                         remote-endpoint = <&dpu_intf5_out>;
 317                     };
 318                 };
 319
 320                 port@1 {
 321                     reg = <1>;
 322                     mdss_edp_out: endpoint { };
 323                 };
 324             };
 325
 326             edp_opp_table: opp-table {
 327                 compatible = "operating-points-v2";
 328
 329                 opp-160000000 {
 330                     opp-hz = /bits/ 64 <160000000>;
 331                     required-opps = <&rpmhpd_opp_low_svs>;
 332                 };
 333
 334                 opp-270000000 {
 335                     opp-hz = /bits/ 64 <270000000>;
 336                     required-opps = <&rpmhpd_opp_svs>;
 337                 };
 338
 339                 opp-540000000 {
 340                     opp-hz = /bits/ 64 <540000000>;
 341                     required-opps = <&rpmhpd_opp_nom>;
 342                 };
 343
 344                 opp-810000000 {
 345                     opp-hz = /bits/ 64 <810000000>;
 346                     required-opps = <&rpmhpd_opp_nom>;
 347                 };
 348             };
 349         };
 350
 351         mdss_edp_phy: phy@aec2a00 {
 352             compatible = "qcom,sc7280-edp-phy";
 353
 354             reg = <0xaec2a00 0x19c>,
 355                   <0xaec2200 0xa0>,
 356                   <0xaec2600 0xa0>,
 357                   <0xaec2000 0x1c0>;
 358
 359             clocks = <&rpmhcc RPMH_CXO_CLK>,
 360                      <&gcc GCC_EDP_CLKREF_EN>;
 361             clock-names = "aux",
 362                           "cfg_ahb";
 363
 364             #clock-cells = <1>;
 365             #phy-cells = <0>;
 366         };
 367
 368         displayport-controller@ae90000 {
 369             compatible = "qcom,sc7280-dp";
 370
 371             reg = <0xae90000 0x200>,
 372                   <0xae90200 0x200>,
 373                   <0xae90400 0xc00>,
 374                   <0xae91000 0x400>,
 375                   <0xae91400 0x400>;
 376
 377             interrupt-parent = <&mdss>;
 378             interrupts = <12>;
 379
 380             clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
 381                      <&dispcc DISP_CC_MDSS_DP_AUX_CLK>,
 382                      <&dispcc DISP_CC_MDSS_DP_LINK_CLK>,
 383                      <&dispcc DISP_CC_MDSS_DP_LINK_INTF_CLK>,
 384                      <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK>;
 385             clock-names = "core_iface",
 386                           "core_aux",
 387                           "ctrl_link",
 388                           "ctrl_link_iface",
 389                           "stream_pixel";
 390             assigned-clocks = <&dispcc DISP_CC_MDSS_DP_LINK_CLK_SRC>,
 391                               <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK_SRC>;
 392             assigned-clock-parents = <&dp_phy 0>, <&dp_phy 1>;
 393             phys = <&dp_phy>;
 394             phy-names = "dp";
 395
 396             operating-points-v2 = <&dp_opp_table>;
 397             power-domains = <&rpmhpd SC7280_CX>;
 398
 399             #sound-dai-cells = <0>;
 400
 401             ports {
 402                 #address-cells = <1>;
 403                 #size-cells = <0>;
 404
 405                 port@0 {
 406                     reg = <0>;
 407                     dp_in: endpoint {
 408                         remote-endpoint = <&dpu_intf0_out>;
 409                     };
 410                 };
 411
 412                 port@1 {
 413                     reg = <1>;
 414                     dp_out: endpoint { };
 415                 };
 416             };
 417
 418             dp_opp_table: opp-table {
 419                 compatible = "operating-points-v2";
 420
 421                 opp-160000000 {
 422                     opp-hz = /bits/ 64 <160000000>;
 423                     required-opps = <&rpmhpd_opp_low_svs>;
 424                 };
 425
 426                 opp-270000000 {
 427                     opp-hz = /bits/ 64 <270000000>;
 428                     required-opps = <&rpmhpd_opp_svs>;
 429                 };
 430
 431                 opp-540000000 {
 432                     opp-hz = /bits/ 64 <540000000>;
 433                     required-opps = <&rpmhpd_opp_svs_l1>;
 434                 };
 435
 436                 opp-810000000 {
 437                     opp-hz = /bits/ 64 <810000000>;
 438                     required-opps = <&rpmhpd_opp_nom>;
 439                 };
 440             };
 441         };
 442     };
 443 ...