projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 462c5c0a KK |
1 | # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause |
| 2 | %YAML 1.2 | |
| 3 | --- | |
| 4 | $id: http://devicetree.org/schemas/ufs/qcom,ufs.yaml# | |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# | |
| 6 | ||
| 7 | title: Qualcomm Universal Flash Storage (UFS) Controller | |
| 8 | ||
| 9 | maintainers: | |
| 10 | - Bjorn Andersson <bjorn.andersson@linaro.org> | |
| 11 | - Andy Gross <agross@kernel.org> | |
| 12 | ||
| 13 | # Select only our matches, not all jedec,ufs-2.0 | |
| 14 | select: | |
| 15 | properties: | |
| 16 | compatible: | |
| 17 | contains: | |
| 18 | const: qcom,ufshc | |
| 19 | required: | |
| 20 | - compatible | |
| 21 | ||
| 22 | properties: | |
| 23 | compatible: | |
| 24 | items: | |
| 25 | - enum: | |
| 26 | - qcom,msm8994-ufshc | |
| 27 | - qcom,msm8996-ufshc | |
| 28 | - qcom,msm8998-ufshc | |
| 8f0c17bf | 29 | - qcom,sa8775p-ufshc |
| 7fb5aafc | 30 | - qcom,sc7180-ufshc |
| 98bfeda3 | 31 | - qcom,sc7280-ufshc |
| ad91c1d7 | 32 | - qcom,sc8180x-ufshc |
| 2f3b3200 | 33 | - qcom,sc8280xp-ufshc |
| 462c5c0a | 34 | - qcom,sdm845-ufshc |
| a11eaed3 | 35 | - qcom,sm6115-ufshc |
| b5237d0b | 36 | - qcom,sm6125-ufshc |
| 3d8fa7a2 | 37 | - qcom,sm6350-ufshc |
| 462c5c0a KK |
38 | - qcom,sm8150-ufshc |
| 39 | - qcom,sm8250-ufshc | |
| 40 | - qcom,sm8350-ufshc | |
| 41 | - qcom,sm8450-ufshc | |
| b8c20389 | 42 | - qcom,sm8550-ufshc |
| e439e4a6 | 43 | - qcom,sm8650-ufshc |
| 462c5c0a KK |
44 | - const: qcom,ufshc |
| 45 | - const: jedec,ufs-2.0 | |
| 46 | ||
| 47 | clocks: | |
| 7fb5aafc | 48 | minItems: 7 |
| 462c5c0a KK |
49 | maxItems: 11 |
| 50 | ||
| 51 | clock-names: | |
| 7fb5aafc | 52 | minItems: 7 |
| 462c5c0a KK |
53 | maxItems: 11 |
| 54 | ||
| 85e182b4 JH |
55 | dma-coherent: true |
| 56 | ||
| 462c5c0a KK |
57 | interconnects: |
| 58 | minItems: 2 | |
| 59 | maxItems: 2 | |
| 60 | ||
| 61 | interconnect-names: | |
| 62 | items: | |
| 63 | - const: ufs-ddr | |
| 64 | - const: cpu-ufs | |
| 65 | ||
| 66 | iommus: | |
| 67 | minItems: 1 | |
| 68 | maxItems: 2 | |
| 69 | ||
| 70 | phys: | |
| 71 | maxItems: 1 | |
| 72 | ||
| 73 | phy-names: | |
| 74 | items: | |
| 75 | - const: ufsphy | |
| 76 | ||
| 77 | power-domains: | |
| 78 | maxItems: 1 | |
| 79 | ||
| 29a6d121 AV |
80 | qcom,ice: |
| 81 | $ref: /schemas/types.yaml#/definitions/phandle | |
| 82 | description: phandle to the Inline Crypto Engine node | |
| 83 | ||
| 462c5c0a KK |
84 | reg: |
| 85 | minItems: 1 | |
| 86 | maxItems: 2 | |
| 87 | ||
| 7839d566 LW |
88 | reg-names: |
| 89 | items: | |
| 90 | - const: std | |
| 91 | - const: ice | |
| 92 | ||
| 8ffbaa98 KK |
93 | required-opps: |
| 94 | maxItems: 1 | |
| 95 | ||
| 462c5c0a KK |
96 | resets: |
| 97 | maxItems: 1 | |
| 98 | ||
| 99 | '#reset-cells': | |
| 100 | const: 1 | |
| 101 | ||
| 102 | reset-names: | |
| 103 | items: | |
| 104 | - const: rst | |
| 105 | ||
| 106 | reset-gpios: | |
| 107 | maxItems: 1 | |
| 108 | description: | |
| 109 | GPIO connected to the RESET pin of the UFS memory device. | |
| 110 | ||
| 111 | required: | |
| 112 | - compatible | |
| 113 | - reg | |
| 114 | ||
| 115 | allOf: | |
| 116 | - $ref: ufs-common.yaml | |
| 117 | ||
| 7fb5aafc KK |
118 | - if: |
| 119 | properties: | |
| 120 | compatible: | |
| 121 | contains: | |
| 122 | enum: | |
| 123 | - qcom,sc7180-ufshc | |
| 124 | then: | |
| 125 | properties: | |
| 126 | clocks: | |
| 127 | minItems: 7 | |
| 128 | maxItems: 7 | |
| 129 | clock-names: | |
| 130 | items: | |
| 131 | - const: core_clk | |
| 132 | - const: bus_aggr_clk | |
| 133 | - const: iface_clk | |
| 134 | - const: core_clk_unipro | |
| 135 | - const: ref_clk | |
| 136 | - const: tx_lane0_sync_clk | |
| 137 | - const: rx_lane0_sync_clk | |
| 138 | reg: | |
| 139 | maxItems: 1 | |
| 140 | reg-names: | |
| 141 | maxItems: 1 | |
| 142 | ||
| 462c5c0a KK |
143 | - if: |
| 144 | properties: | |
| 145 | compatible: | |
| 146 | contains: | |
| 147 | enum: | |
| 148 | - qcom,msm8998-ufshc | |
| 8f0c17bf | 149 | - qcom,sa8775p-ufshc |
| 98bfeda3 | 150 | - qcom,sc7280-ufshc |
| ad91c1d7 | 151 | - qcom,sc8180x-ufshc |
| 2f3b3200 | 152 | - qcom,sc8280xp-ufshc |
| 462c5c0a KK |
153 | - qcom,sm8250-ufshc |
| 154 | - qcom,sm8350-ufshc | |
| 155 | - qcom,sm8450-ufshc | |
| b8c20389 | 156 | - qcom,sm8550-ufshc |
| e439e4a6 | 157 | - qcom,sm8650-ufshc |
| 462c5c0a KK |
158 | then: |
| 159 | properties: | |
| 160 | clocks: | |
| 161 | minItems: 8 | |
| 162 | maxItems: 8 | |
| 163 | clock-names: | |
| 164 | items: | |
| 165 | - const: core_clk | |
| 166 | - const: bus_aggr_clk | |
| 167 | - const: iface_clk | |
| 168 | - const: core_clk_unipro | |
| 169 | - const: ref_clk | |
| 170 | - const: tx_lane0_sync_clk | |
| 171 | - const: rx_lane0_sync_clk | |
| 172 | - const: rx_lane1_sync_clk | |
| 173 | reg: | |
| 174 | minItems: 1 | |
| 175 | maxItems: 1 | |
| 7839d566 LW |
176 | reg-names: |
| 177 | maxItems: 1 | |
| 462c5c0a KK |
178 | |
| 179 | - if: | |
| 180 | properties: | |
| 181 | compatible: | |
| 182 | contains: | |
| 183 | enum: | |
| 184 | - qcom,sdm845-ufshc | |
| 3d8fa7a2 | 185 | - qcom,sm6350-ufshc |
| 462c5c0a KK |
186 | - qcom,sm8150-ufshc |
| 187 | then: | |
| 188 | properties: | |
| 189 | clocks: | |
| 190 | minItems: 9 | |
| 191 | maxItems: 9 | |
| 192 | clock-names: | |
| 193 | items: | |
| 194 | - const: core_clk | |
| 195 | - const: bus_aggr_clk | |
| 196 | - const: iface_clk | |
| 197 | - const: core_clk_unipro | |
| 198 | - const: ref_clk | |
| 199 | - const: tx_lane0_sync_clk | |
| 200 | - const: rx_lane0_sync_clk | |
| 201 | - const: rx_lane1_sync_clk | |
| 202 | - const: ice_core_clk | |
| 203 | reg: | |
| 204 | minItems: 2 | |
| 205 | maxItems: 2 | |
| 7839d566 LW |
206 | reg-names: |
| 207 | minItems: 2 | |
| 208 | required: | |
| 209 | - reg-names | |
| 462c5c0a KK |
210 | |
| 211 | - if: | |
| 212 | properties: | |
| 213 | compatible: | |
| 214 | contains: | |
| 215 | enum: | |
| 216 | - qcom,msm8996-ufshc | |
| 217 | then: | |
| 218 | properties: | |
| 219 | clocks: | |
| 220 | minItems: 11 | |
| 221 | maxItems: 11 | |
| 222 | clock-names: | |
| 223 | items: | |
| 224 | - const: core_clk_src | |
| 225 | - const: core_clk | |
| 226 | - const: bus_clk | |
| 227 | - const: bus_aggr_clk | |
| 228 | - const: iface_clk | |
| 229 | - const: core_clk_unipro_src | |
| 230 | - const: core_clk_unipro | |
| 231 | - const: core_clk_ice | |
| 232 | - const: ref_clk | |
| 233 | - const: tx_lane0_sync_clk | |
| 234 | - const: rx_lane0_sync_clk | |
| 235 | reg: | |
| 236 | minItems: 1 | |
| 237 | maxItems: 1 | |
| 7839d566 LW |
238 | reg-names: |
| 239 | maxItems: 1 | |
| 462c5c0a | 240 | |
| a11eaed3 IC |
241 | - if: |
| 242 | properties: | |
| 243 | compatible: | |
| 244 | contains: | |
| 245 | enum: | |
| 246 | - qcom,sm6115-ufshc | |
| b5237d0b | 247 | - qcom,sm6125-ufshc |
| a11eaed3 IC |
248 | then: |
| 249 | properties: | |
| 250 | clocks: | |
| 251 | minItems: 8 | |
| 252 | maxItems: 8 | |
| 253 | clock-names: | |
| 254 | items: | |
| 255 | - const: core_clk | |
| 256 | - const: bus_aggr_clk | |
| 257 | - const: iface_clk | |
| 258 | - const: core_clk_unipro | |
| 259 | - const: ref_clk | |
| 260 | - const: tx_lane0_sync_clk | |
| 261 | - const: rx_lane0_sync_clk | |
| 262 | - const: ice_core_clk | |
| 263 | reg: | |
| 264 | minItems: 2 | |
| 265 | maxItems: 2 | |
| 266 | reg-names: | |
| 267 | minItems: 2 | |
| 268 | required: | |
| 269 | - reg-names | |
| 270 | ||
| 462c5c0a KK |
271 | # TODO: define clock bindings for qcom,msm8994-ufshc |
| 272 | ||
| 29a6d121 | 273 | - if: |
| 9b7c13b8 AV |
274 | required: |
| 275 | - qcom,ice | |
| 29a6d121 AV |
276 | then: |
| 277 | properties: | |
| 278 | reg: | |
| 279 | maxItems: 1 | |
| 280 | clocks: | |
| 7fb5aafc | 281 | minItems: 7 |
| 29a6d121 AV |
282 | maxItems: 8 |
| 283 | else: | |
| 284 | properties: | |
| 285 | reg: | |
| 9b7c13b8 | 286 | minItems: 1 |
| 29a6d121 AV |
287 | maxItems: 2 |
| 288 | clocks: | |
| 7fb5aafc | 289 | minItems: 7 |
| 29a6d121 AV |
290 | maxItems: 11 |
| 291 | ||
| 462c5c0a KK |
292 | unevaluatedProperties: false |
| 293 | ||
| 294 | examples: | |
| 295 | - | | |
| 296 | #include <dt-bindings/clock/qcom,gcc-sm8450.h> | |
| 297 | #include <dt-bindings/clock/qcom,rpmh.h> | |
| 298 | #include <dt-bindings/gpio/gpio.h> | |
| 299 | #include <dt-bindings/interconnect/qcom,sm8450.h> | |
| 300 | #include <dt-bindings/interrupt-controller/arm-gic.h> | |
| 301 | ||
| 302 | soc { | |
| 303 | #address-cells = <2>; | |
| 304 | #size-cells = <2>; | |
| 305 | ||
| 306 | ufs@1d84000 { | |
| 307 | compatible = "qcom,sm8450-ufshc", "qcom,ufshc", | |
| 308 | "jedec,ufs-2.0"; | |
| 309 | reg = <0 0x01d84000 0 0x3000>; | |
| 310 | interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>; | |
| 311 | phys = <&ufs_mem_phy_lanes>; | |
| 312 | phy-names = "ufsphy"; | |
| 313 | lanes-per-direction = <2>; | |
| 314 | #reset-cells = <1>; | |
| 315 | resets = <&gcc GCC_UFS_PHY_BCR>; | |
| 316 | reset-names = "rst"; | |
| 317 | reset-gpios = <&tlmm 210 GPIO_ACTIVE_LOW>; | |
| 318 | ||
| 319 | vcc-supply = <&vreg_l7b_2p5>; | |
| 320 | vcc-max-microamp = <1100000>; | |
| 321 | vccq-supply = <&vreg_l9b_1p2>; | |
| 322 | vccq-max-microamp = <1200000>; | |
| 323 | ||
| 324 | power-domains = <&gcc UFS_PHY_GDSC>; | |
| 325 | iommus = <&apps_smmu 0xe0 0x0>; | |
| 326 | interconnects = <&aggre1_noc MASTER_UFS_MEM &mc_virt SLAVE_EBI1>, | |
| 327 | <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_UFS_MEM_CFG>; | |
| 328 | interconnect-names = "ufs-ddr", "cpu-ufs"; | |
| 329 | ||
| 330 | clock-names = "core_clk", | |
| 331 | "bus_aggr_clk", | |
| 332 | "iface_clk", | |
| 333 | "core_clk_unipro", | |
| 334 | "ref_clk", | |
| 335 | "tx_lane0_sync_clk", | |
| 336 | "rx_lane0_sync_clk", | |
| 337 | "rx_lane1_sync_clk"; | |
| 338 | clocks = <&gcc GCC_UFS_PHY_AXI_CLK>, | |
| 339 | <&gcc GCC_AGGRE_UFS_PHY_AXI_CLK>, | |
| 340 | <&gcc GCC_UFS_PHY_AHB_CLK>, | |
| 341 | <&gcc GCC_UFS_PHY_UNIPRO_CORE_CLK>, | |
| 342 | <&rpmhcc RPMH_CXO_CLK>, | |
| 343 | <&gcc GCC_UFS_PHY_TX_SYMBOL_0_CLK>, | |
| 344 | <&gcc GCC_UFS_PHY_RX_SYMBOL_0_CLK>, | |
| 345 | <&gcc GCC_UFS_PHY_RX_SYMBOL_1_CLK>; | |
| 346 | freq-table-hz = <75000000 300000000>, | |
| 347 | <0 0>, | |
| 348 | <0 0>, | |
| 349 | <75000000 300000000>, | |
| 350 | <75000000 300000000>, | |
| 351 | <0 0>, | |
| 352 | <0 0>, | |
| 353 | <0 0>; | |
| e95094d0 | 354 | qcom,ice = <&ice>; |
| 462c5c0a KK |
355 | }; |
| 356 | }; |