Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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,sm8550-mdss.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Qualcomm SM8550 Display MDSS |
| 8 | |
| 9 | maintainers: |
| 10 | - Neil Armstrong <neil.armstrong@linaro.org> |
| 11 | |
| 12 | description: |
| 13 | SM8550 MSM Mobile Display Subsystem(MDSS), which encapsulates sub-blocks like |
| 14 | DPU display controller, DSI and DP interfaces etc. |
| 15 | |
| 16 | $ref: /schemas/display/msm/mdss-common.yaml# |
| 17 | |
| 18 | properties: |
| 19 | compatible: |
| 20 | const: qcom,sm8550-mdss |
| 21 | |
| 22 | clocks: |
| 23 | items: |
| 24 | - description: Display MDSS AHB |
| 25 | - description: Display AHB |
| 26 | - description: Display hf AXI |
| 27 | - description: Display core |
| 28 | |
| 29 | iommus: |
| 30 | maxItems: 1 |
| 31 | |
| 32 | interconnects: |
| 33 | maxItems: 2 |
| 34 | |
| 35 | interconnect-names: |
| 36 | maxItems: 2 |
| 37 | |
| 38 | patternProperties: |
| 39 | "^display-controller@[0-9a-f]+$": |
| 40 | type: object |
| 41 | additionalProperties: true |
| 42 | |
| 43 | properties: |
| 44 | compatible: |
| 45 | const: qcom,sm8550-dpu |
| 46 | |
| 47 | "^displayport-controller@[0-9a-f]+$": |
| 48 | type: object |
| 49 | additionalProperties: true |
| 50 | |
| 51 | properties: |
| 52 | compatible: |
| 53 | items: |
| 54 | - const: qcom,sm8550-dp |
| 55 | - const: qcom,sm8350-dp |
| 56 | |
| 57 | "^dsi@[0-9a-f]+$": |
| 58 | type: object |
| 59 | additionalProperties: true |
| 60 | |
| 61 | properties: |
| 62 | compatible: |
| 63 | items: |
| 64 | - const: qcom,sm8550-dsi-ctrl |
| 65 | - const: qcom,mdss-dsi-ctrl |
| 66 | |
| 67 | "^phy@[0-9a-f]+$": |
| 68 | type: object |
| 69 | additionalProperties: true |
| 70 | |
| 71 | properties: |
| 72 | compatible: |
| 73 | const: qcom,sm8550-dsi-phy-4nm |
| 74 | |
| 75 | required: |
| 76 | - compatible |
| 77 | |
| 78 | unevaluatedProperties: false |
| 79 | |
| 80 | examples: |
| 81 | - | |
| 82 | #include <dt-bindings/clock/qcom,sm8550-dispcc.h> |
| 83 | #include <dt-bindings/clock/qcom,sm8550-gcc.h> |
| 84 | #include <dt-bindings/clock/qcom,rpmh.h> |
| 85 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 86 | #include <dt-bindings/interconnect/qcom,sm8550-rpmh.h> |
| 87 | #include <dt-bindings/power/qcom,rpmhpd.h> |
| 88 | |
| 89 | display-subsystem@ae00000 { |
| 90 | compatible = "qcom,sm8550-mdss"; |
| 91 | reg = <0x0ae00000 0x1000>; |
| 92 | reg-names = "mdss"; |
| 93 | |
| 94 | interconnects = <&mmss_noc MASTER_MDP 0 &gem_noc SLAVE_LLCC 0>, |
| 95 | <&mc_virt MASTER_LLCC 0 &mc_virt SLAVE_EBI1 0>; |
| 96 | interconnect-names = "mdp0-mem", "mdp1-mem"; |
| 97 | |
| 98 | resets = <&dispcc DISP_CC_MDSS_CORE_BCR>; |
| 99 | |
| 100 | power-domains = <&dispcc MDSS_GDSC>; |
| 101 | |
| 102 | clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, |
| 103 | <&gcc GCC_DISP_AHB_CLK>, |
| 104 | <&gcc GCC_DISP_HF_AXI_CLK>, |
| 105 | <&dispcc DISP_CC_MDSS_MDP_CLK>; |
| 106 | clock-names = "iface", "bus", "nrt_bus", "core"; |
| 107 | |
| 108 | interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>; |
| 109 | interrupt-controller; |
| 110 | #interrupt-cells = <1>; |
| 111 | |
| 112 | iommus = <&apps_smmu 0x1c00 0x2>; |
| 113 | |
| 114 | #address-cells = <1>; |
| 115 | #size-cells = <1>; |
| 116 | ranges; |
| 117 | |
| 118 | display-controller@ae01000 { |
| 119 | compatible = "qcom,sm8550-dpu"; |
| 120 | reg = <0x0ae01000 0x8f000>, |
| 121 | <0x0aeb0000 0x2008>; |
| 122 | reg-names = "mdp", "vbif"; |
| 123 | |
| 124 | clocks = <&gcc GCC_DISP_AHB_CLK>, |
| 125 | <&gcc GCC_DISP_HF_AXI_CLK>, |
| 126 | <&dispcc DISP_CC_MDSS_AHB_CLK>, |
| 127 | <&dispcc DISP_CC_MDSS_MDP_LUT_CLK>, |
| 128 | <&dispcc DISP_CC_MDSS_MDP_CLK>, |
| 129 | <&dispcc DISP_CC_MDSS_VSYNC_CLK>; |
| 130 | clock-names = "bus", |
| 131 | "nrt_bus", |
| 132 | "iface", |
| 133 | "lut", |
| 134 | "core", |
| 135 | "vsync"; |
| 136 | |
| 137 | assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>; |
| 138 | assigned-clock-rates = <19200000>; |
| 139 | |
| 140 | operating-points-v2 = <&mdp_opp_table>; |
| 141 | power-domains = <&rpmhpd RPMHPD_MMCX>; |
| 142 | |
| 143 | interrupt-parent = <&mdss>; |
| 144 | interrupts = <0>; |
| 145 | |
| 146 | ports { |
| 147 | #address-cells = <1>; |
| 148 | #size-cells = <0>; |
| 149 | |
| 150 | port@0 { |
| 151 | reg = <0>; |
| 152 | dpu_intf1_out: endpoint { |
| 153 | remote-endpoint = <&dsi0_in>; |
| 154 | }; |
| 155 | }; |
| 156 | |
| 157 | port@1 { |
| 158 | reg = <1>; |
| 159 | dpu_intf2_out: endpoint { |
| 160 | remote-endpoint = <&dsi1_in>; |
| 161 | }; |
| 162 | }; |
| 163 | }; |
| 164 | |
| 165 | mdp_opp_table: opp-table { |
| 166 | compatible = "operating-points-v2"; |
| 167 | |
| 168 | opp-200000000 { |
| 169 | opp-hz = /bits/ 64 <200000000>; |
| 170 | required-opps = <&rpmhpd_opp_low_svs>; |
| 171 | }; |
| 172 | |
| 173 | opp-325000000 { |
| 174 | opp-hz = /bits/ 64 <325000000>; |
| 175 | required-opps = <&rpmhpd_opp_svs>; |
| 176 | }; |
| 177 | |
| 178 | opp-375000000 { |
| 179 | opp-hz = /bits/ 64 <375000000>; |
| 180 | required-opps = <&rpmhpd_opp_svs_l1>; |
| 181 | }; |
| 182 | |
| 183 | opp-514000000 { |
| 184 | opp-hz = /bits/ 64 <514000000>; |
| 185 | required-opps = <&rpmhpd_opp_nom>; |
| 186 | }; |
| 187 | }; |
| 188 | }; |
| 189 | |
| 190 | dsi@ae94000 { |
| 191 | compatible = "qcom,sm8550-dsi-ctrl", "qcom,mdss-dsi-ctrl"; |
| 192 | reg = <0x0ae94000 0x400>; |
| 193 | reg-names = "dsi_ctrl"; |
| 194 | |
| 195 | interrupt-parent = <&mdss>; |
| 196 | interrupts = <4>; |
| 197 | |
| 198 | clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK>, |
| 199 | <&dispcc DISP_CC_MDSS_BYTE0_INTF_CLK>, |
| 200 | <&dispcc DISP_CC_MDSS_PCLK0_CLK>, |
| 201 | <&dispcc DISP_CC_MDSS_ESC0_CLK>, |
| 202 | <&dispcc DISP_CC_MDSS_AHB_CLK>, |
| 203 | <&gcc GCC_DISP_HF_AXI_CLK>; |
| 204 | clock-names = "byte", |
| 205 | "byte_intf", |
| 206 | "pixel", |
| 207 | "core", |
| 208 | "iface", |
| 209 | "bus"; |
| 210 | |
| 211 | assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>, |
| 212 | <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>; |
| 213 | assigned-clock-parents = <&dsi0_phy 0>, <&dsi0_phy 1>; |
| 214 | |
| 215 | operating-points-v2 = <&dsi_opp_table>; |
| 216 | power-domains = <&rpmhpd RPMHPD_MMCX>; |
| 217 | |
| 218 | phys = <&dsi0_phy>; |
| 219 | phy-names = "dsi"; |
| 220 | |
| 221 | #address-cells = <1>; |
| 222 | #size-cells = <0>; |
| 223 | |
| 224 | ports { |
| 225 | #address-cells = <1>; |
| 226 | #size-cells = <0>; |
| 227 | |
| 228 | port@0 { |
| 229 | reg = <0>; |
| 230 | dsi0_in: endpoint { |
| 231 | remote-endpoint = <&dpu_intf1_out>; |
| 232 | }; |
| 233 | }; |
| 234 | |
| 235 | port@1 { |
| 236 | reg = <1>; |
| 237 | dsi0_out: endpoint { |
| 238 | }; |
| 239 | }; |
| 240 | }; |
| 241 | |
| 242 | dsi_opp_table: opp-table { |
| 243 | compatible = "operating-points-v2"; |
| 244 | |
| 245 | opp-187500000 { |
| 246 | opp-hz = /bits/ 64 <187500000>; |
| 247 | required-opps = <&rpmhpd_opp_low_svs>; |
| 248 | }; |
| 249 | |
| 250 | opp-300000000 { |
| 251 | opp-hz = /bits/ 64 <300000000>; |
| 252 | required-opps = <&rpmhpd_opp_svs>; |
| 253 | }; |
| 254 | |
| 255 | opp-358000000 { |
| 256 | opp-hz = /bits/ 64 <358000000>; |
| 257 | required-opps = <&rpmhpd_opp_svs_l1>; |
| 258 | }; |
| 259 | }; |
| 260 | }; |
| 261 | |
| 262 | dsi0_phy: phy@ae94400 { |
| 263 | compatible = "qcom,sm8550-dsi-phy-4nm"; |
| 264 | reg = <0x0ae95000 0x200>, |
| 265 | <0x0ae95200 0x280>, |
| 266 | <0x0ae95500 0x400>; |
| 267 | reg-names = "dsi_phy", |
| 268 | "dsi_phy_lane", |
| 269 | "dsi_pll"; |
| 270 | |
| 271 | #clock-cells = <1>; |
| 272 | #phy-cells = <0>; |
| 273 | |
| 274 | clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, |
| 275 | <&rpmhcc RPMH_CXO_CLK>; |
| 276 | clock-names = "iface", "ref"; |
| 277 | }; |
| 278 | |
| 279 | dsi@ae96000 { |
| 280 | compatible = "qcom,sm8550-dsi-ctrl", "qcom,mdss-dsi-ctrl"; |
| 281 | reg = <0x0ae96000 0x400>; |
| 282 | reg-names = "dsi_ctrl"; |
| 283 | |
| 284 | interrupt-parent = <&mdss>; |
| 285 | interrupts = <5>; |
| 286 | |
| 287 | clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK>, |
| 288 | <&dispcc DISP_CC_MDSS_BYTE1_INTF_CLK>, |
| 289 | <&dispcc DISP_CC_MDSS_PCLK1_CLK>, |
| 290 | <&dispcc DISP_CC_MDSS_ESC1_CLK>, |
| 291 | <&dispcc DISP_CC_MDSS_AHB_CLK>, |
| 292 | <&gcc GCC_DISP_HF_AXI_CLK>; |
| 293 | clock-names = "byte", |
| 294 | "byte_intf", |
| 295 | "pixel", |
| 296 | "core", |
| 297 | "iface", |
| 298 | "bus"; |
| 299 | |
| 300 | assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK_SRC>, |
| 301 | <&dispcc DISP_CC_MDSS_PCLK1_CLK_SRC>; |
| 302 | assigned-clock-parents = <&dsi1_phy 0>, <&dsi1_phy 1>; |
| 303 | |
| 304 | operating-points-v2 = <&dsi_opp_table>; |
| 305 | power-domains = <&rpmhpd RPMHPD_MMCX>; |
| 306 | |
| 307 | phys = <&dsi1_phy>; |
| 308 | phy-names = "dsi"; |
| 309 | |
| 310 | #address-cells = <1>; |
| 311 | #size-cells = <0>; |
| 312 | |
| 313 | ports { |
| 314 | #address-cells = <1>; |
| 315 | #size-cells = <0>; |
| 316 | |
| 317 | port@0 { |
| 318 | reg = <0>; |
| 319 | dsi1_in: endpoint { |
| 320 | remote-endpoint = <&dpu_intf2_out>; |
| 321 | }; |
| 322 | }; |
| 323 | |
| 324 | port@1 { |
| 325 | reg = <1>; |
| 326 | dsi1_out: endpoint { |
| 327 | }; |
| 328 | }; |
| 329 | }; |
| 330 | }; |
| 331 | |
| 332 | dsi1_phy: phy@ae96400 { |
| 333 | compatible = "qcom,sm8550-dsi-phy-4nm"; |
| 334 | reg = <0x0ae97000 0x200>, |
| 335 | <0x0ae97200 0x280>, |
| 336 | <0x0ae97500 0x400>; |
| 337 | reg-names = "dsi_phy", |
| 338 | "dsi_phy_lane", |
| 339 | "dsi_pll"; |
| 340 | |
| 341 | #clock-cells = <1>; |
| 342 | #phy-cells = <0>; |
| 343 | |
| 344 | clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, |
| 345 | <&rpmhcc RPMH_CXO_CLK>; |
| 346 | clock-names = "iface", "ref"; |
| 347 | }; |
| 348 | }; |
| 349 | ... |