Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [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,sdm670-mdss.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Qualcomm SDM670 Display MDSS |
| 8 | |
| 9 | maintainers: |
| 10 | - Richard Acayan <mailingradian@gmail.com> |
| 11 | |
| 12 | description: |
| 13 | SDM670 MSM Mobile Display Subsystem (MDSS), which encapsulates sub-blocks |
| 14 | like DPU display controller, DSI and DP interfaces etc. |
| 15 | |
| 16 | $ref: /schemas/display/msm/mdss-common.yaml# |
| 17 | |
| 18 | properties: |
| 19 | compatible: |
| 20 | const: qcom,sdm670-mdss |
| 21 | |
| 22 | clocks: |
| 23 | items: |
| 24 | - description: Display AHB clock from gcc |
| 25 | - description: Display core clock |
| 26 | |
| 27 | clock-names: |
| 28 | items: |
| 29 | - const: iface |
| 30 | - const: core |
| 31 | |
| 32 | iommus: |
| 33 | maxItems: 2 |
| 34 | |
| 35 | interconnects: |
| 36 | maxItems: 2 |
| 37 | |
| 38 | interconnect-names: |
| 39 | maxItems: 2 |
| 40 | |
| 41 | patternProperties: |
| 42 | "^display-controller@[0-9a-f]+$": |
| 43 | type: object |
| 44 | additionalProperties: true |
| 45 | |
| 46 | properties: |
| 47 | compatible: |
| 48 | const: qcom,sdm670-dpu |
| 49 | |
| 50 | "^displayport-controller@[0-9a-f]+$": |
| 51 | type: object |
| 52 | additionalProperties: true |
| 53 | |
| 54 | properties: |
| 55 | compatible: |
| 56 | const: qcom,sdm670-dp |
| 57 | |
| 58 | "^dsi@[0-9a-f]+$": |
| 59 | type: object |
| 60 | additionalProperties: true |
| 61 | |
| 62 | properties: |
| 63 | compatible: |
| 64 | contains: |
| 65 | const: qcom,sdm670-dsi-ctrl |
| 66 | |
| 67 | "^phy@[0-9a-f]+$": |
| 68 | type: object |
| 69 | additionalProperties: true |
| 70 | |
| 71 | properties: |
| 72 | compatible: |
| 73 | const: qcom,dsi-phy-10nm |
| 74 | |
| 75 | required: |
| 76 | - compatible |
| 77 | |
| 78 | unevaluatedProperties: false |
| 79 | |
| 80 | examples: |
| 81 | - | |
| 82 | #include <dt-bindings/clock/qcom,dispcc-sdm845.h> |
| 83 | #include <dt-bindings/clock/qcom,gcc-sdm845.h> |
| 84 | #include <dt-bindings/clock/qcom,rpmh.h> |
| 85 | #include <dt-bindings/interconnect/qcom,sdm670-rpmh.h> |
| 86 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 87 | #include <dt-bindings/power/qcom-rpmpd.h> |
| 88 | |
| 89 | display-subsystem@ae00000 { |
| 90 | compatible = "qcom,sdm670-mdss"; |
| 91 | reg = <0x0ae00000 0x1000>; |
| 92 | reg-names = "mdss"; |
| 93 | power-domains = <&dispcc MDSS_GDSC>; |
| 94 | |
| 95 | clocks = <&gcc GCC_DISP_AHB_CLK>, |
| 96 | <&dispcc DISP_CC_MDSS_MDP_CLK>; |
| 97 | clock-names = "iface", "core"; |
| 98 | |
| 99 | interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>; |
| 100 | interrupt-controller; |
| 101 | #interrupt-cells = <1>; |
| 102 | |
| 103 | interconnects = <&mmss_noc MASTER_MDP_PORT0 0 &mem_noc SLAVE_EBI_CH0 0>, |
| 104 | <&mmss_noc MASTER_MDP_PORT1 0 &mem_noc SLAVE_EBI_CH0 0>; |
| 105 | interconnect-names = "mdp0-mem", "mdp1-mem"; |
| 106 | |
| 107 | iommus = <&apps_smmu 0x880 0x8>, |
| 108 | <&apps_smmu 0xc80 0x8>; |
| 109 | |
| 110 | #address-cells = <1>; |
| 111 | #size-cells = <1>; |
| 112 | ranges; |
| 113 | |
| 114 | display-controller@ae01000 { |
| 115 | compatible = "qcom,sdm670-dpu"; |
| 116 | reg = <0x0ae01000 0x8f000>, |
| 117 | <0x0aeb0000 0x2008>; |
| 118 | reg-names = "mdp", "vbif"; |
| 119 | |
| 120 | clocks = <&gcc GCC_DISP_AXI_CLK>, |
| 121 | <&dispcc DISP_CC_MDSS_AHB_CLK>, |
| 122 | <&dispcc DISP_CC_MDSS_AXI_CLK>, |
| 123 | <&dispcc DISP_CC_MDSS_MDP_CLK>, |
| 124 | <&dispcc DISP_CC_MDSS_VSYNC_CLK>; |
| 125 | clock-names = "gcc-bus", "iface", "bus", "core", "vsync"; |
| 126 | |
| 127 | interrupt-parent = <&mdss>; |
| 128 | interrupts = <0>; |
| 129 | power-domains = <&rpmhpd SDM670_CX>; |
| 130 | operating-points-v2 = <&mdp_opp_table>; |
| 131 | |
| 132 | ports { |
| 133 | #address-cells = <1>; |
| 134 | #size-cells = <0>; |
| 135 | |
| 136 | port@0 { |
| 137 | reg = <0>; |
| 138 | dpu_intf1_out: endpoint { |
| 139 | remote-endpoint = <&mdss_dsi0_in>; |
| 140 | }; |
| 141 | }; |
| 142 | |
| 143 | port@1 { |
| 144 | reg = <1>; |
| 145 | dpu_intf2_out: endpoint { |
| 146 | remote-endpoint = <&mdss_dsi1_in>; |
| 147 | }; |
| 148 | }; |
| 149 | }; |
| 150 | }; |
| 151 | |
| 152 | dsi@ae94000 { |
| 153 | compatible = "qcom,sdm670-dsi-ctrl", "qcom,mdss-dsi-ctrl"; |
| 154 | reg = <0x0ae94000 0x400>; |
| 155 | reg-names = "dsi_ctrl"; |
| 156 | |
| 157 | interrupt-parent = <&mdss>; |
| 158 | interrupts = <4>; |
| 159 | |
| 160 | clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK>, |
| 161 | <&dispcc DISP_CC_MDSS_BYTE0_INTF_CLK>, |
| 162 | <&dispcc DISP_CC_MDSS_PCLK0_CLK>, |
| 163 | <&dispcc DISP_CC_MDSS_ESC0_CLK>, |
| 164 | <&dispcc DISP_CC_MDSS_AHB_CLK>, |
| 165 | <&dispcc DISP_CC_MDSS_AXI_CLK>; |
| 166 | clock-names = "byte", |
| 167 | "byte_intf", |
| 168 | "pixel", |
| 169 | "core", |
| 170 | "iface", |
| 171 | "bus"; |
| 172 | assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE0_CLK_SRC>, |
| 173 | <&dispcc DISP_CC_MDSS_PCLK0_CLK_SRC>; |
| 174 | assigned-clock-parents = <&mdss_dsi0_phy 0>, <&mdss_dsi0_phy 1>; |
| 175 | |
| 176 | operating-points-v2 = <&dsi_opp_table>; |
| 177 | power-domains = <&rpmhpd SDM670_CX>; |
| 178 | |
| 179 | phys = <&mdss_dsi0_phy>; |
| 180 | phy-names = "dsi"; |
| 181 | |
| 182 | #address-cells = <1>; |
| 183 | #size-cells = <0>; |
| 184 | |
| 185 | ports { |
| 186 | #address-cells = <1>; |
| 187 | #size-cells = <0>; |
| 188 | |
| 189 | port@0 { |
| 190 | reg = <0>; |
| 191 | mdss_dsi0_in: endpoint { |
| 192 | remote-endpoint = <&dpu_intf1_out>; |
| 193 | }; |
| 194 | }; |
| 195 | |
| 196 | port@1 { |
| 197 | reg = <1>; |
| 198 | mdss_dsi0_out: endpoint { |
| 199 | }; |
| 200 | }; |
| 201 | }; |
| 202 | }; |
| 203 | |
| 204 | mdss_dsi0_phy: phy@ae94400 { |
| 205 | compatible = "qcom,dsi-phy-10nm"; |
| 206 | reg = <0x0ae94400 0x200>, |
| 207 | <0x0ae94600 0x280>, |
| 208 | <0x0ae94a00 0x1e0>; |
| 209 | reg-names = "dsi_phy", |
| 210 | "dsi_phy_lane", |
| 211 | "dsi_pll"; |
| 212 | |
| 213 | #clock-cells = <1>; |
| 214 | #phy-cells = <0>; |
| 215 | |
| 216 | clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, |
| 217 | <&rpmhcc RPMH_CXO_CLK>; |
| 218 | clock-names = "iface", "ref"; |
| 219 | vdds-supply = <&vreg_dsi_phy>; |
| 220 | }; |
| 221 | |
| 222 | dsi@ae96000 { |
| 223 | compatible = "qcom,sdm670-dsi-ctrl", "qcom,mdss-dsi-ctrl"; |
| 224 | reg = <0x0ae96000 0x400>; |
| 225 | reg-names = "dsi_ctrl"; |
| 226 | |
| 227 | interrupt-parent = <&mdss>; |
| 228 | interrupts = <5>; |
| 229 | |
| 230 | clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK>, |
| 231 | <&dispcc DISP_CC_MDSS_BYTE1_INTF_CLK>, |
| 232 | <&dispcc DISP_CC_MDSS_PCLK1_CLK>, |
| 233 | <&dispcc DISP_CC_MDSS_ESC1_CLK>, |
| 234 | <&dispcc DISP_CC_MDSS_AHB_CLK>, |
| 235 | <&dispcc DISP_CC_MDSS_AXI_CLK>; |
| 236 | clock-names = "byte", |
| 237 | "byte_intf", |
| 238 | "pixel", |
| 239 | "core", |
| 240 | "iface", |
| 241 | "bus"; |
| 242 | assigned-clocks = <&dispcc DISP_CC_MDSS_BYTE1_CLK_SRC>, |
| 243 | <&dispcc DISP_CC_MDSS_PCLK1_CLK_SRC>; |
| 244 | assigned-clock-parents = <&dsi1_phy 0>, <&dsi1_phy 1>; |
| 245 | |
| 246 | operating-points-v2 = <&dsi_opp_table>; |
| 247 | power-domains = <&rpmhpd SDM670_CX>; |
| 248 | |
| 249 | phys = <&dsi1_phy>; |
| 250 | phy-names = "dsi"; |
| 251 | |
| 252 | #address-cells = <1>; |
| 253 | #size-cells = <0>; |
| 254 | |
| 255 | ports { |
| 256 | #address-cells = <1>; |
| 257 | #size-cells = <0>; |
| 258 | |
| 259 | port@0 { |
| 260 | reg = <0>; |
| 261 | mdss_dsi1_in: endpoint { |
| 262 | remote-endpoint = <&dpu_intf2_out>; |
| 263 | }; |
| 264 | }; |
| 265 | |
| 266 | port@1 { |
| 267 | reg = <1>; |
| 268 | mdss_dsi1_out: endpoint { |
| 269 | }; |
| 270 | }; |
| 271 | }; |
| 272 | }; |
| 273 | |
| 274 | mdss_dsi1_phy: phy@ae96400 { |
| 275 | compatible = "qcom,dsi-phy-10nm"; |
| 276 | reg = <0x0ae96400 0x200>, |
| 277 | <0x0ae96600 0x280>, |
| 278 | <0x0ae96a00 0x10e>; |
| 279 | reg-names = "dsi_phy", |
| 280 | "dsi_phy_lane", |
| 281 | "dsi_pll"; |
| 282 | |
| 283 | #clock-cells = <1>; |
| 284 | #phy-cells = <0>; |
| 285 | |
| 286 | clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, |
| 287 | <&rpmhcc RPMH_CXO_CLK>; |
| 288 | clock-names = "iface", "ref"; |
| 289 | vdds-supply = <&vreg_dsi_phy>; |
| 290 | }; |
| 291 | }; |
| 292 | ... |