Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | // SPDX-License-Identifier: BSD-3-Clause |
| 2 | /* |
| 3 | * SC7180 IDP board device tree source |
| 4 | * |
| 5 | * Copyright (c) 2019, The Linux Foundation. All rights reserved. |
| 6 | */ |
| 7 | |
| 8 | /dts-v1/; |
| 9 | |
| 10 | #include <dt-bindings/gpio/gpio.h> |
| 11 | #include <dt-bindings/regulator/qcom,rpmh-regulator.h> |
| 12 | #include <dt-bindings/pinctrl/qcom,pmic-gpio.h> |
| 13 | #include "sc7180.dtsi" |
| 14 | #include "sc7180-firmware-tfa.dtsi" |
| 15 | #include "pm6150.dtsi" |
| 16 | #include "pm6150l.dtsi" |
| 17 | |
| 18 | / { |
| 19 | model = "Qualcomm Technologies, Inc. SC7180 IDP"; |
| 20 | compatible = "qcom,sc7180-idp", "qcom,sc7180"; |
| 21 | |
| 22 | aliases { |
| 23 | bluetooth0 = &bluetooth; |
| 24 | hsuart0 = &uart3; |
| 25 | serial0 = &uart8; |
| 26 | wifi0 = &wifi; |
| 27 | }; |
| 28 | |
| 29 | chosen { |
| 30 | stdout-path = "serial0:115200n8"; |
| 31 | }; |
| 32 | }; |
| 33 | |
| 34 | /* |
| 35 | * Reserved memory changes |
| 36 | * |
| 37 | * Delete all unused memory nodes and define the peripheral memory regions |
| 38 | * required by the board dts. |
| 39 | * |
| 40 | */ |
| 41 | |
| 42 | /delete-node/ &hyp_mem; |
| 43 | /delete-node/ &xbl_mem; |
| 44 | /delete-node/ &aop_mem; |
| 45 | /delete-node/ &sec_apps_mem; |
| 46 | /delete-node/ &tz_mem; |
| 47 | |
| 48 | /* Increase the size from 2MB to 8MB */ |
| 49 | &rmtfs_mem { |
| 50 | reg = <0x0 0x94600000 0x0 0x800000>; |
| 51 | }; |
| 52 | |
| 53 | / { |
| 54 | reserved-memory { |
| 55 | atf_mem: memory@80b00000 { |
| 56 | reg = <0x0 0x80b00000 0x0 0x100000>; |
| 57 | no-map; |
| 58 | }; |
| 59 | |
| 60 | mpss_mem: memory@86000000 { |
| 61 | reg = <0x0 0x86000000 0x0 0x8c00000>; |
| 62 | no-map; |
| 63 | }; |
| 64 | |
| 65 | camera_mem: memory@8ec00000 { |
| 66 | reg = <0x0 0x8ec00000 0x0 0x500000>; |
| 67 | no-map; |
| 68 | }; |
| 69 | |
| 70 | venus_mem: memory@8f600000 { |
| 71 | reg = <0 0x8f600000 0 0x500000>; |
| 72 | no-map; |
| 73 | }; |
| 74 | |
| 75 | wlan_mem: memory@94100000 { |
| 76 | reg = <0x0 0x94100000 0x0 0x200000>; |
| 77 | no-map; |
| 78 | }; |
| 79 | |
| 80 | mba_mem: memory@94400000 { |
| 81 | reg = <0x0 0x94400000 0x0 0x200000>; |
| 82 | no-map; |
| 83 | }; |
| 84 | |
| 85 | mdata_mem: mpss-metadata { |
| 86 | alloc-ranges = <0x0 0xa0000000 0x0 0x20000000>; |
| 87 | size = <0x0 0x4000>; |
| 88 | no-map; |
| 89 | }; |
| 90 | }; |
| 91 | }; |
| 92 | |
| 93 | &apps_rsc { |
| 94 | regulators-0 { |
| 95 | compatible = "qcom,pm6150-rpmh-regulators"; |
| 96 | qcom,pmic-id = "a"; |
| 97 | |
| 98 | vreg_s1a_1p1: smps1 { |
| 99 | regulator-min-microvolt = <1128000>; |
| 100 | regulator-max-microvolt = <1128000>; |
| 101 | }; |
| 102 | |
| 103 | vreg_s4a_1p0: smps4 { |
| 104 | regulator-min-microvolt = <824000>; |
| 105 | regulator-max-microvolt = <1120000>; |
| 106 | }; |
| 107 | |
| 108 | vreg_s5a_2p0: smps5 { |
| 109 | regulator-min-microvolt = <1744000>; |
| 110 | regulator-max-microvolt = <2040000>; |
| 111 | }; |
| 112 | |
| 113 | vreg_l1a_1p2: ldo1 { |
| 114 | regulator-min-microvolt = <1178000>; |
| 115 | regulator-max-microvolt = <1256000>; |
| 116 | regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>; |
| 117 | }; |
| 118 | |
| 119 | vreg_l2a_1p0: ldo2 { |
| 120 | regulator-min-microvolt = <944000>; |
| 121 | regulator-max-microvolt = <1056000>; |
| 122 | regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>; |
| 123 | }; |
| 124 | |
| 125 | vreg_l3a_1p0: ldo3 { |
| 126 | regulator-min-microvolt = <968000>; |
| 127 | regulator-max-microvolt = <1064000>; |
| 128 | regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>; |
| 129 | }; |
| 130 | |
| 131 | vreg_l4a_0p8: ldo4 { |
| 132 | regulator-min-microvolt = <824000>; |
| 133 | regulator-max-microvolt = <928000>; |
| 134 | regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>; |
| 135 | }; |
| 136 | |
| 137 | vreg_l5a_2p7: ldo5 { |
| 138 | regulator-min-microvolt = <2496000>; |
| 139 | regulator-max-microvolt = <3000000>; |
| 140 | regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>; |
| 141 | }; |
| 142 | |
| 143 | vreg_l6a_0p6: ldo6 { |
| 144 | regulator-min-microvolt = <568000>; |
| 145 | regulator-max-microvolt = <648000>; |
| 146 | regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>; |
| 147 | }; |
| 148 | |
| 149 | vreg_l9a_0p6: ldo9 { |
| 150 | regulator-min-microvolt = <488000>; |
| 151 | regulator-max-microvolt = <800000>; |
| 152 | regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>; |
| 153 | }; |
| 154 | |
| 155 | vreg_l10a_1p8: ldo10 { |
| 156 | regulator-min-microvolt = <1800000>; |
| 157 | regulator-max-microvolt = <1832000>; |
| 158 | regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>; |
| 159 | }; |
| 160 | |
| 161 | vreg_l11a_1p8: ldo11 { |
| 162 | regulator-min-microvolt = <1696000>; |
| 163 | regulator-max-microvolt = <1904000>; |
| 164 | regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>; |
| 165 | }; |
| 166 | |
| 167 | vreg_l12a_1p8: ldo12 { |
| 168 | regulator-min-microvolt = <1800000>; |
| 169 | regulator-max-microvolt = <1800000>; |
| 170 | regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; |
| 171 | }; |
| 172 | |
| 173 | vreg_l13a_1p8: ldo13 { |
| 174 | regulator-min-microvolt = <1696000>; |
| 175 | regulator-max-microvolt = <1904000>; |
| 176 | regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>; |
| 177 | }; |
| 178 | |
| 179 | vreg_l14a_1p8: ldo14 { |
| 180 | regulator-min-microvolt = <1728000>; |
| 181 | regulator-max-microvolt = <1832000>; |
| 182 | regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>; |
| 183 | }; |
| 184 | |
| 185 | vreg_l15a_1p8: ldo15 { |
| 186 | regulator-min-microvolt = <1696000>; |
| 187 | regulator-max-microvolt = <1904000>; |
| 188 | regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>; |
| 189 | }; |
| 190 | |
| 191 | vreg_l16a_2p7: ldo16 { |
| 192 | regulator-min-microvolt = <2496000>; |
| 193 | regulator-max-microvolt = <3304000>; |
| 194 | regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>; |
| 195 | }; |
| 196 | |
| 197 | vreg_l17a_3p0: ldo17 { |
| 198 | regulator-min-microvolt = <2920000>; |
| 199 | regulator-max-microvolt = <3232000>; |
| 200 | regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>; |
| 201 | }; |
| 202 | |
| 203 | vreg_l18a_2p8: ldo18 { |
| 204 | regulator-min-microvolt = <2496000>; |
| 205 | regulator-max-microvolt = <3304000>; |
| 206 | regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>; |
| 207 | }; |
| 208 | |
| 209 | vreg_l19a_2p9: ldo19 { |
| 210 | regulator-min-microvolt = <2960000>; |
| 211 | regulator-max-microvolt = <2960000>; |
| 212 | regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; |
| 213 | }; |
| 214 | }; |
| 215 | |
| 216 | regulators-1 { |
| 217 | compatible = "qcom,pm6150l-rpmh-regulators"; |
| 218 | qcom,pmic-id = "c"; |
| 219 | |
| 220 | vreg_s8c_1p3: smps8 { |
| 221 | regulator-min-microvolt = <1120000>; |
| 222 | regulator-max-microvolt = <1408000>; |
| 223 | }; |
| 224 | |
| 225 | vreg_l1c_1p8: ldo1 { |
| 226 | regulator-min-microvolt = <1616000>; |
| 227 | regulator-max-microvolt = <1984000>; |
| 228 | regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>; |
| 229 | }; |
| 230 | |
| 231 | vreg_l2c_1p3: ldo2 { |
| 232 | regulator-min-microvolt = <1168000>; |
| 233 | regulator-max-microvolt = <1304000>; |
| 234 | regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>; |
| 235 | }; |
| 236 | |
| 237 | vreg_l3c_1p2: ldo3 { |
| 238 | regulator-min-microvolt = <1144000>; |
| 239 | regulator-max-microvolt = <1304000>; |
| 240 | regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>; |
| 241 | }; |
| 242 | |
| 243 | vreg_l4c_1p8: ldo4 { |
| 244 | regulator-min-microvolt = <1648000>; |
| 245 | regulator-max-microvolt = <3304000>; |
| 246 | regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>; |
| 247 | }; |
| 248 | |
| 249 | vreg_l5c_1p8: ldo5 { |
| 250 | regulator-min-microvolt = <1648000>; |
| 251 | regulator-max-microvolt = <3304000>; |
| 252 | regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>; |
| 253 | }; |
| 254 | |
| 255 | vreg_l6c_2p9: ldo6 { |
| 256 | regulator-min-microvolt = <1800000>; |
| 257 | regulator-max-microvolt = <2950000>; |
| 258 | regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; |
| 259 | }; |
| 260 | |
| 261 | vreg_l7c_3p0: ldo7 { |
| 262 | regulator-min-microvolt = <3000000>; |
| 263 | regulator-max-microvolt = <3312000>; |
| 264 | regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>; |
| 265 | }; |
| 266 | |
| 267 | vreg_l8c_1p8: ldo8 { |
| 268 | regulator-min-microvolt = <1800000>; |
| 269 | regulator-max-microvolt = <1904000>; |
| 270 | regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>; |
| 271 | }; |
| 272 | |
| 273 | vreg_l9c_2p9: ldo9 { |
| 274 | regulator-min-microvolt = <2960000>; |
| 275 | regulator-max-microvolt = <2960000>; |
| 276 | regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; |
| 277 | }; |
| 278 | |
| 279 | vreg_l10c_3p3: ldo10 { |
| 280 | regulator-min-microvolt = <3000000>; |
| 281 | regulator-max-microvolt = <3400000>; |
| 282 | regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>; |
| 283 | }; |
| 284 | |
| 285 | vreg_l11c_3p3: ldo11 { |
| 286 | regulator-min-microvolt = <3000000>; |
| 287 | regulator-max-microvolt = <3400000>; |
| 288 | regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>; |
| 289 | }; |
| 290 | |
| 291 | vreg_bob: bob { |
| 292 | regulator-min-microvolt = <3008000>; |
| 293 | regulator-max-microvolt = <3960000>; |
| 294 | regulator-initial-mode = <RPMH_REGULATOR_MODE_AUTO>; |
| 295 | }; |
| 296 | }; |
| 297 | }; |
| 298 | |
| 299 | &mdss { |
| 300 | status = "okay"; |
| 301 | }; |
| 302 | |
| 303 | &mdss_dsi0 { |
| 304 | status = "okay"; |
| 305 | |
| 306 | vdda-supply = <&vreg_l3c_1p2>; |
| 307 | |
| 308 | panel@0 { |
| 309 | compatible = "visionox,rm69299-1080p-display"; |
| 310 | reg = <0>; |
| 311 | |
| 312 | vdda-supply = <&vreg_l8c_1p8>; |
| 313 | vdd3p3-supply = <&vreg_l18a_2p8>; |
| 314 | |
| 315 | pinctrl-names = "default"; |
| 316 | pinctrl-0 = <&disp_pins>; |
| 317 | |
| 318 | reset-gpios = <&pm6150l_gpios 3 GPIO_ACTIVE_HIGH>; |
| 319 | |
| 320 | port { |
| 321 | panel0_in: endpoint { |
| 322 | remote-endpoint = <&mdss_dsi0_out>; |
| 323 | }; |
| 324 | }; |
| 325 | }; |
| 326 | |
| 327 | ports { |
| 328 | port@1 { |
| 329 | endpoint { |
| 330 | remote-endpoint = <&panel0_in>; |
| 331 | data-lanes = <0 1 2 3>; |
| 332 | }; |
| 333 | }; |
| 334 | }; |
| 335 | }; |
| 336 | |
| 337 | &mdss_dsi0_phy { |
| 338 | status = "okay"; |
| 339 | vdds-supply = <&vreg_l4a_0p8>; |
| 340 | }; |
| 341 | |
| 342 | &qfprom { |
| 343 | vcc-supply = <&vreg_l11a_1p8>; |
| 344 | }; |
| 345 | |
| 346 | &qspi { |
| 347 | status = "okay"; |
| 348 | pinctrl-names = "default"; |
| 349 | pinctrl-0 = <&qspi_clk>, <&qspi_cs0>, <&qspi_data0>, <&qspi_data1>; |
| 350 | |
| 351 | flash@0 { |
| 352 | compatible = "jedec,spi-nor"; |
| 353 | reg = <0>; |
| 354 | spi-max-frequency = <25000000>; |
| 355 | spi-tx-bus-width = <2>; |
| 356 | spi-rx-bus-width = <2>; |
| 357 | }; |
| 358 | }; |
| 359 | |
| 360 | &qupv3_id_0 { |
| 361 | status = "okay"; |
| 362 | }; |
| 363 | |
| 364 | &qupv3_id_1 { |
| 365 | status = "okay"; |
| 366 | }; |
| 367 | |
| 368 | &remoteproc_mpss { |
| 369 | status = "okay"; |
| 370 | compatible = "qcom,sc7180-mss-pil"; |
| 371 | reg = <0 0x04080000 0 0x4040>, <0 0x04180000 0 0x48>; |
| 372 | reg-names = "qdsp6", "rmb"; |
| 373 | |
| 374 | clocks = <&gcc GCC_MSS_CFG_AHB_CLK>, |
| 375 | <&gcc GCC_MSS_Q6_MEMNOC_AXI_CLK>, |
| 376 | <&gcc GCC_MSS_NAV_AXI_CLK>, |
| 377 | <&gcc GCC_MSS_SNOC_AXI_CLK>, |
| 378 | <&gcc GCC_MSS_MFAB_AXIS_CLK>, |
| 379 | <&rpmhcc RPMH_CXO_CLK>; |
| 380 | clock-names = "iface", "bus", "nav", "snoc_axi", "mnoc_axi", "xo"; |
| 381 | |
| 382 | iommus = <&apps_smmu 0x461 0x0>, <&apps_smmu 0x444 0x3>; |
| 383 | memory-region = <&mba_mem>, <&mpss_mem>, <&mdata_mem>; |
| 384 | |
| 385 | resets = <&aoss_reset AOSS_CC_MSS_RESTART>, |
| 386 | <&pdc_reset PDC_MODEM_SYNC_RESET>; |
| 387 | reset-names = "mss_restart", "pdc_reset"; |
| 388 | |
| 389 | qcom,halt-regs = <&tcsr_regs_1 0x3000 0x5000 0x4000>; |
| 390 | qcom,spare-regs = <&tcsr_regs_2 0xb3e4>; |
| 391 | }; |
| 392 | |
| 393 | &scm { |
| 394 | /* TF-A firmware maps memory cached so mark dma-coherent to match. */ |
| 395 | dma-coherent; |
| 396 | }; |
| 397 | |
| 398 | &sdhc_1 { |
| 399 | status = "okay"; |
| 400 | |
| 401 | pinctrl-names = "default", "sleep"; |
| 402 | pinctrl-0 = <&sdc1_on>; |
| 403 | pinctrl-1 = <&sdc1_off>; |
| 404 | vmmc-supply = <&vreg_l19a_2p9>; |
| 405 | vqmmc-supply = <&vreg_l12a_1p8>; |
| 406 | }; |
| 407 | |
| 408 | &sdhc_2 { |
| 409 | status = "okay"; |
| 410 | |
| 411 | pinctrl-names = "default","sleep"; |
| 412 | pinctrl-0 = <&sdc2_on>; |
| 413 | pinctrl-1 = <&sdc2_off>; |
| 414 | vmmc-supply = <&vreg_l9c_2p9>; |
| 415 | vqmmc-supply = <&vreg_l6c_2p9>; |
| 416 | |
| 417 | cd-gpios = <&tlmm 69 GPIO_ACTIVE_LOW>; |
| 418 | }; |
| 419 | |
| 420 | &uart3 { |
| 421 | status = "okay"; |
| 422 | |
| 423 | /delete-property/interrupts; |
| 424 | interrupts-extended = <&intc GIC_SPI 604 IRQ_TYPE_LEVEL_HIGH>, |
| 425 | <&tlmm 41 IRQ_TYPE_EDGE_FALLING>; |
| 426 | |
| 427 | pinctrl-names = "default", "sleep"; |
| 428 | pinctrl-1 = <&qup_uart3_sleep>; |
| 429 | |
| 430 | bluetooth: bluetooth { |
| 431 | compatible = "qcom,wcn3990-bt"; |
| 432 | vddio-supply = <&vreg_l10a_1p8>; |
| 433 | vddxo-supply = <&vreg_l1c_1p8>; |
| 434 | vddrf-supply = <&vreg_l2c_1p3>; |
| 435 | vddch0-supply = <&vreg_l10c_3p3>; |
| 436 | max-speed = <3200000>; |
| 437 | }; |
| 438 | }; |
| 439 | |
| 440 | &uart8 { |
| 441 | status = "okay"; |
| 442 | }; |
| 443 | |
| 444 | &usb_1 { |
| 445 | status = "okay"; |
| 446 | }; |
| 447 | |
| 448 | &usb_1_dwc3 { |
| 449 | dr_mode = "host"; |
| 450 | }; |
| 451 | |
| 452 | &usb_1_hsphy { |
| 453 | status = "okay"; |
| 454 | vdd-supply = <&vreg_l4a_0p8>; |
| 455 | vdda-pll-supply = <&vreg_l11a_1p8>; |
| 456 | vdda-phy-dpdm-supply = <&vreg_l17a_3p0>; |
| 457 | qcom,imp-res-offset-value = <8>; |
| 458 | qcom,preemphasis-level = <QUSB2_V2_PREEMPHASIS_15_PERCENT>; |
| 459 | qcom,preemphasis-width = <QUSB2_V2_PREEMPHASIS_WIDTH_HALF_BIT>; |
| 460 | qcom,bias-ctrl-value = <0x22>; |
| 461 | qcom,charge-ctrl-value = <3>; |
| 462 | qcom,hsdisc-trim-value = <0>; |
| 463 | }; |
| 464 | |
| 465 | &usb_1_qmpphy { |
| 466 | status = "okay"; |
| 467 | vdda-phy-supply = <&vreg_l3c_1p2>; |
| 468 | vdda-pll-supply = <&vreg_l4a_0p8>; |
| 469 | }; |
| 470 | |
| 471 | &venus { |
| 472 | video-firmware { |
| 473 | iommus = <&apps_smmu 0x0c42 0x0>; |
| 474 | }; |
| 475 | }; |
| 476 | |
| 477 | &wifi { |
| 478 | status = "okay"; |
| 479 | vdd-0.8-cx-mx-supply = <&vreg_l9a_0p6>; |
| 480 | vdd-1.8-xo-supply = <&vreg_l1c_1p8>; |
| 481 | vdd-1.3-rfa-supply = <&vreg_l2c_1p3>; |
| 482 | vdd-3.3-ch0-supply = <&vreg_l10c_3p3>; |
| 483 | vdd-3.3-ch1-supply = <&vreg_l11c_3p3>; |
| 484 | wifi-firmware { |
| 485 | iommus = <&apps_smmu 0xc2 0x1>; |
| 486 | }; |
| 487 | }; |
| 488 | |
| 489 | /* PINCTRL - additions to nodes defined in sc7180.dtsi */ |
| 490 | |
| 491 | &pm6150l_gpios { |
| 492 | disp_pins: disp-state { |
| 493 | pinconf { |
| 494 | pins = "gpio3"; |
| 495 | function = PMIC_GPIO_FUNC_FUNC1; |
| 496 | qcom,drive-strength = <PMIC_GPIO_STRENGTH_MED>; |
| 497 | power-source = <0>; |
| 498 | bias-disable; |
| 499 | output-low; |
| 500 | }; |
| 501 | }; |
| 502 | }; |
| 503 | |
| 504 | &qspi_clk { |
| 505 | bias-disable; |
| 506 | }; |
| 507 | |
| 508 | &qspi_cs0 { |
| 509 | bias-disable; |
| 510 | }; |
| 511 | |
| 512 | &qspi_data0 { |
| 513 | bias-pull-up; |
| 514 | }; |
| 515 | |
| 516 | &qspi_data1 { |
| 517 | bias-pull-up; |
| 518 | }; |
| 519 | |
| 520 | &qup_i2c2_default { |
| 521 | drive-strength = <2>; |
| 522 | |
| 523 | /* Has external pullup */ |
| 524 | bias-disable; |
| 525 | }; |
| 526 | |
| 527 | &qup_i2c4_default { |
| 528 | drive-strength = <2>; |
| 529 | |
| 530 | /* Has external pullup */ |
| 531 | bias-disable; |
| 532 | }; |
| 533 | |
| 534 | &qup_i2c7_default { |
| 535 | drive-strength = <2>; |
| 536 | |
| 537 | /* Has external pullup */ |
| 538 | bias-disable; |
| 539 | }; |
| 540 | |
| 541 | &qup_i2c9_default { |
| 542 | drive-strength = <2>; |
| 543 | |
| 544 | /* Has external pullup */ |
| 545 | bias-disable; |
| 546 | }; |
| 547 | |
| 548 | &qup_uart3_cts { |
| 549 | /* |
| 550 | * Configure a pull-down on CTS to match the pull of |
| 551 | * the Bluetooth module. |
| 552 | */ |
| 553 | bias-pull-down; |
| 554 | }; |
| 555 | |
| 556 | &qup_uart3_rts { |
| 557 | /* We'll drive RTS, so no pull */ |
| 558 | drive-strength = <2>; |
| 559 | bias-disable; |
| 560 | }; |
| 561 | |
| 562 | &qup_uart3_tx { |
| 563 | /* We'll drive TX, so no pull */ |
| 564 | drive-strength = <2>; |
| 565 | bias-disable; |
| 566 | }; |
| 567 | |
| 568 | &qup_uart3_rx { |
| 569 | /* |
| 570 | * Configure a pull-up on RX. This is needed to avoid |
| 571 | * garbage data when the TX pin of the Bluetooth module is |
| 572 | * in tri-state (module powered off or not driving the |
| 573 | * signal yet). |
| 574 | */ |
| 575 | bias-pull-up; |
| 576 | }; |
| 577 | |
| 578 | &qup_uart8_tx { |
| 579 | drive-strength = <2>; |
| 580 | bias-disable; |
| 581 | }; |
| 582 | |
| 583 | &qup_uart8_rx { |
| 584 | drive-strength = <2>; |
| 585 | bias-pull-up; |
| 586 | }; |
| 587 | |
| 588 | &qup_spi0_spi { |
| 589 | drive-strength = <2>; |
| 590 | bias-disable; |
| 591 | }; |
| 592 | |
| 593 | &qup_spi0_cs { |
| 594 | drive-strength = <2>; |
| 595 | bias-disable; |
| 596 | }; |
| 597 | |
| 598 | &qup_spi6_spi { |
| 599 | drive-strength = <2>; |
| 600 | bias-disable; |
| 601 | }; |
| 602 | |
| 603 | &qup_spi6_cs { |
| 604 | drive-strength = <2>; |
| 605 | bias-disable; |
| 606 | }; |
| 607 | |
| 608 | &qup_spi10_spi { |
| 609 | drive-strength = <2>; |
| 610 | bias-disable; |
| 611 | }; |
| 612 | |
| 613 | &qup_spi10_cs { |
| 614 | drive-strength = <2>; |
| 615 | bias-disable; |
| 616 | }; |
| 617 | |
| 618 | &tlmm { |
| 619 | qup_uart3_sleep: qup-uart3-sleep-state { |
| 620 | cts-pins { |
| 621 | /* |
| 622 | * Configure a pull-down on CTS to match the pull of |
| 623 | * the Bluetooth module. |
| 624 | */ |
| 625 | pins = "gpio38"; |
| 626 | function = "gpio"; |
| 627 | bias-pull-down; |
| 628 | }; |
| 629 | |
| 630 | rts-pins { |
| 631 | /* |
| 632 | * Configure pull-down on RTS. As RTS is active low |
| 633 | * signal, pull it low to indicate the BT SoC that it |
| 634 | * can wakeup the system anytime from suspend state by |
| 635 | * pulling RX low (by sending wakeup bytes). |
| 636 | */ |
| 637 | pins = "gpio39"; |
| 638 | function = "gpio"; |
| 639 | bias-pull-down; |
| 640 | }; |
| 641 | |
| 642 | tx-pins { |
| 643 | /* |
| 644 | * Configure pull-up on TX when it isn't actively driven |
| 645 | * to prevent BT SoC from receiving garbage during sleep. |
| 646 | */ |
| 647 | pins = "gpio40"; |
| 648 | function = "gpio"; |
| 649 | bias-pull-up; |
| 650 | }; |
| 651 | |
| 652 | rx-pins { |
| 653 | /* |
| 654 | * Configure a pull-up on RX. This is needed to avoid |
| 655 | * garbage data when the TX pin of the Bluetooth module |
| 656 | * is floating which may cause spurious wakeups. |
| 657 | */ |
| 658 | pins = "gpio41"; |
| 659 | function = "gpio"; |
| 660 | bias-pull-up; |
| 661 | }; |
| 662 | }; |
| 663 | |
| 664 | sdc1_on: sdc1-on-state { |
| 665 | clk-pins { |
| 666 | pins = "sdc1_clk"; |
| 667 | bias-disable; |
| 668 | drive-strength = <16>; |
| 669 | }; |
| 670 | |
| 671 | cmd-pins { |
| 672 | pins = "sdc1_cmd"; |
| 673 | bias-pull-up; |
| 674 | drive-strength = <10>; |
| 675 | }; |
| 676 | |
| 677 | data-pins { |
| 678 | pins = "sdc1_data"; |
| 679 | bias-pull-up; |
| 680 | drive-strength = <10>; |
| 681 | }; |
| 682 | |
| 683 | rclk-pins { |
| 684 | pins = "sdc1_rclk"; |
| 685 | bias-pull-down; |
| 686 | }; |
| 687 | }; |
| 688 | |
| 689 | sdc1_off: sdc1-off-state { |
| 690 | clk-pins { |
| 691 | pins = "sdc1_clk"; |
| 692 | bias-disable; |
| 693 | drive-strength = <2>; |
| 694 | }; |
| 695 | |
| 696 | cmd-pins { |
| 697 | pins = "sdc1_cmd"; |
| 698 | bias-pull-up; |
| 699 | drive-strength = <2>; |
| 700 | }; |
| 701 | |
| 702 | data-pins { |
| 703 | pins = "sdc1_data"; |
| 704 | bias-pull-up; |
| 705 | drive-strength = <2>; |
| 706 | }; |
| 707 | |
| 708 | rclk-pins { |
| 709 | pins = "sdc1_rclk"; |
| 710 | bias-pull-down; |
| 711 | }; |
| 712 | }; |
| 713 | |
| 714 | sdc2_on: sdc2-on-state { |
| 715 | clk-pins { |
| 716 | pins = "sdc2_clk"; |
| 717 | bias-disable; |
| 718 | drive-strength = <16>; |
| 719 | }; |
| 720 | |
| 721 | cmd-pins { |
| 722 | pins = "sdc2_cmd"; |
| 723 | bias-pull-up; |
| 724 | drive-strength = <10>; |
| 725 | }; |
| 726 | |
| 727 | data-pins { |
| 728 | pins = "sdc2_data"; |
| 729 | bias-pull-up; |
| 730 | drive-strength = <10>; |
| 731 | }; |
| 732 | |
| 733 | sd-cd-pins { |
| 734 | pins = "gpio69"; |
| 735 | function = "gpio"; |
| 736 | bias-pull-up; |
| 737 | drive-strength = <2>; |
| 738 | }; |
| 739 | }; |
| 740 | |
| 741 | sdc2_off: sdc2-off-state { |
| 742 | clk-pins { |
| 743 | pins = "sdc2_clk"; |
| 744 | bias-disable; |
| 745 | drive-strength = <2>; |
| 746 | }; |
| 747 | |
| 748 | cmd-pins { |
| 749 | pins = "sdc2_cmd"; |
| 750 | bias-pull-up; |
| 751 | drive-strength = <2>; |
| 752 | }; |
| 753 | |
| 754 | data-pins { |
| 755 | pins = "sdc2_data"; |
| 756 | bias-pull-up; |
| 757 | drive-strength = <2>; |
| 758 | }; |
| 759 | |
| 760 | sd-cd-pins { |
| 761 | pins = "gpio69"; |
| 762 | function = "gpio"; |
| 763 | bias-pull-up; |
| 764 | drive-strength = <2>; |
| 765 | }; |
| 766 | }; |
| 767 | }; |