Based on kernel version 6.8. Page generated on 2024-03-11 21:26 EST.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 | # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause %YAML 1.2 --- $id: http://devicetree.org/schemas/ufs/qcom,ufs.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm Universal Flash Storage (UFS) Controller maintainers: - Bjorn Andersson <bjorn.andersson@linaro.org> - Andy Gross <agross@kernel.org> # Select only our matches, not all jedec,ufs-2.0 select: properties: compatible: contains: const: qcom,ufshc required: - compatible properties: compatible: items: - enum: - qcom,msm8994-ufshc - qcom,msm8996-ufshc - qcom,msm8998-ufshc - qcom,sa8775p-ufshc - qcom,sc7280-ufshc - qcom,sc8280xp-ufshc - qcom,sdm845-ufshc - qcom,sm6115-ufshc - qcom,sm6350-ufshc - qcom,sm8150-ufshc - qcom,sm8250-ufshc - qcom,sm8350-ufshc - qcom,sm8450-ufshc - qcom,sm8550-ufshc - qcom,sm8650-ufshc - const: qcom,ufshc - const: jedec,ufs-2.0 clocks: minItems: 8 maxItems: 11 clock-names: minItems: 8 maxItems: 11 dma-coherent: true interconnects: minItems: 2 maxItems: 2 interconnect-names: items: - const: ufs-ddr - const: cpu-ufs iommus: minItems: 1 maxItems: 2 phys: maxItems: 1 phy-names: items: - const: ufsphy power-domains: maxItems: 1 qcom,ice: $ref: /schemas/types.yaml#/definitions/phandle description: phandle to the Inline Crypto Engine node reg: minItems: 1 maxItems: 2 reg-names: items: - const: std - const: ice required-opps: maxItems: 1 resets: maxItems: 1 '#reset-cells': const: 1 reset-names: items: - const: rst reset-gpios: maxItems: 1 description: GPIO connected to the RESET pin of the UFS memory device. required: - compatible - reg allOf: - $ref: ufs-common.yaml - if: properties: compatible: contains: enum: - qcom,msm8998-ufshc - qcom,sa8775p-ufshc - qcom,sc7280-ufshc - qcom,sc8280xp-ufshc - qcom,sm8250-ufshc - qcom,sm8350-ufshc - qcom,sm8450-ufshc - qcom,sm8550-ufshc - qcom,sm8650-ufshc then: properties: clocks: minItems: 8 maxItems: 8 clock-names: items: - const: core_clk - const: bus_aggr_clk - const: iface_clk - const: core_clk_unipro - const: ref_clk - const: tx_lane0_sync_clk - const: rx_lane0_sync_clk - const: rx_lane1_sync_clk reg: minItems: 1 maxItems: 1 reg-names: maxItems: 1 - if: properties: compatible: contains: enum: - qcom,sdm845-ufshc - qcom,sm6350-ufshc - qcom,sm8150-ufshc then: properties: clocks: minItems: 9 maxItems: 9 clock-names: items: - const: core_clk - const: bus_aggr_clk - const: iface_clk - const: core_clk_unipro - const: ref_clk - const: tx_lane0_sync_clk - const: rx_lane0_sync_clk - const: rx_lane1_sync_clk - const: ice_core_clk reg: minItems: 2 maxItems: 2 reg-names: minItems: 2 required: - reg-names - if: properties: compatible: contains: enum: - qcom,msm8996-ufshc then: properties: clocks: minItems: 11 maxItems: 11 clock-names: items: - const: core_clk_src - const: core_clk - const: bus_clk - const: bus_aggr_clk - const: iface_clk - const: core_clk_unipro_src - const: core_clk_unipro - const: core_clk_ice - const: ref_clk - const: tx_lane0_sync_clk - const: rx_lane0_sync_clk reg: minItems: 1 maxItems: 1 reg-names: maxItems: 1 - if: properties: compatible: contains: enum: - qcom,sm6115-ufshc then: properties: clocks: minItems: 8 maxItems: 8 clock-names: items: - const: core_clk - const: bus_aggr_clk - const: iface_clk - const: core_clk_unipro - const: ref_clk - const: tx_lane0_sync_clk - const: rx_lane0_sync_clk - const: ice_core_clk reg: minItems: 2 maxItems: 2 reg-names: minItems: 2 required: - reg-names # TODO: define clock bindings for qcom,msm8994-ufshc - if: required: - qcom,ice then: properties: reg: maxItems: 1 clocks: minItems: 8 maxItems: 8 else: properties: reg: minItems: 1 maxItems: 2 clocks: minItems: 8 maxItems: 11 unevaluatedProperties: false examples: - | #include <dt-bindings/clock/qcom,gcc-sm8450.h> #include <dt-bindings/clock/qcom,rpmh.h> #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/interconnect/qcom,sm8450.h> #include <dt-bindings/interrupt-controller/arm-gic.h> soc { #address-cells = <2>; #size-cells = <2>; ufs@1d84000 { compatible = "qcom,sm8450-ufshc", "qcom,ufshc", "jedec,ufs-2.0"; reg = <0 0x01d84000 0 0x3000>; interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>; phys = <&ufs_mem_phy_lanes>; phy-names = "ufsphy"; lanes-per-direction = <2>; #reset-cells = <1>; resets = <&gcc GCC_UFS_PHY_BCR>; reset-names = "rst"; reset-gpios = <&tlmm 210 GPIO_ACTIVE_LOW>; vcc-supply = <&vreg_l7b_2p5>; vcc-max-microamp = <1100000>; vccq-supply = <&vreg_l9b_1p2>; vccq-max-microamp = <1200000>; power-domains = <&gcc UFS_PHY_GDSC>; iommus = <&apps_smmu 0xe0 0x0>; interconnects = <&aggre1_noc MASTER_UFS_MEM &mc_virt SLAVE_EBI1>, <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_UFS_MEM_CFG>; interconnect-names = "ufs-ddr", "cpu-ufs"; clock-names = "core_clk", "bus_aggr_clk", "iface_clk", "core_clk_unipro", "ref_clk", "tx_lane0_sync_clk", "rx_lane0_sync_clk", "rx_lane1_sync_clk"; clocks = <&gcc GCC_UFS_PHY_AXI_CLK>, <&gcc GCC_AGGRE_UFS_PHY_AXI_CLK>, <&gcc GCC_UFS_PHY_AHB_CLK>, <&gcc GCC_UFS_PHY_UNIPRO_CORE_CLK>, <&rpmhcc RPMH_CXO_CLK>, <&gcc GCC_UFS_PHY_TX_SYMBOL_0_CLK>, <&gcc GCC_UFS_PHY_RX_SYMBOL_0_CLK>, <&gcc GCC_UFS_PHY_RX_SYMBOL_1_CLK>; freq-table-hz = <75000000 300000000>, <0 0>, <0 0>, <75000000 300000000>, <75000000 300000000>, <0 0>, <0 0>, <0 0>; qcom,ice = <&ice>; }; }; |