Marek Vasut | c376160 | 2024-04-28 00:20:38 +0200 | [diff] [blame] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) |
| 2 | /* |
| 3 | * Copyright (C) 2024 Marek Vasut <marex@denx.de> |
| 4 | * |
| 5 | * DHCOR STM32MP13 variant: |
| 6 | * DHCR-STM32MP135F-C100-R051-EE-F0409-SPI4-RTC-WBT-I-01LG |
| 7 | * DHCOR PCB number: 718-100 or newer |
| 8 | * DHSBC PCB number: 719-100 or newer |
| 9 | */ |
| 10 | |
| 11 | /dts-v1/; |
| 12 | |
| 13 | #include <dt-bindings/regulator/st,stm32mp13-regulator.h> |
| 14 | #include "stm32mp135.dtsi" |
| 15 | #include "stm32mp13xf.dtsi" |
| 16 | #include "stm32mp13xx-dhcor-som.dtsi" |
| 17 | |
| 18 | / { |
| 19 | model = "DH electronics STM32MP135F DHCOR DHSBC"; |
| 20 | compatible = "dh,stm32mp135f-dhcor-dhsbc", |
| 21 | "dh,stm32mp135f-dhcor-som", |
| 22 | "st,stm32mp135"; |
| 23 | |
| 24 | aliases { |
| 25 | ethernet0 = ð1; |
| 26 | ethernet1 = ð2; |
| 27 | serial2 = &usart1; |
| 28 | serial3 = &usart2; |
| 29 | }; |
| 30 | |
| 31 | chosen { |
| 32 | stdout-path = "serial0:115200n8"; |
| 33 | }; |
| 34 | }; |
| 35 | |
| 36 | &adc_1 { |
| 37 | pinctrl-names = "default"; |
| 38 | pinctrl-0 = <&adc1_pins_a &adc1_usb_cc_pins_b>; |
| 39 | vdda-supply = <&vdd_adc>; |
| 40 | vref-supply = <&vdd_adc>; |
| 41 | status = "okay"; |
| 42 | |
| 43 | adc1: adc@0 { |
| 44 | status = "okay"; |
| 45 | |
| 46 | /* |
| 47 | * Type-C USB_PWR_CC1 & USB_PWR_CC2 on in2 & in11. |
| 48 | * Use at least 5 * RC time, e.g. 5 * (Rp + Rd) * C: |
| 49 | * 5 * (5.1 + 47kOhms) * 5pF => 1.3us. |
| 50 | * Use arbitrary margin here (e.g. 5us). |
| 51 | * |
| 52 | * The pinmux pins must be set as ANALOG, use datasheet |
| 53 | * DS13483 Table 7. STM32MP135C/F ball definitions to |
| 54 | * find out which 'pin name' maps to which 'additional |
| 55 | * functions', which lists the mapping between pin and |
| 56 | * ADC channel. In this case, PA5 maps to ADC1_INP2 and |
| 57 | * PF13 maps to ADC1_INP11 . |
| 58 | */ |
| 59 | channel@2 { |
| 60 | reg = <2>; |
| 61 | st,min-sample-time-ns = <5000>; |
| 62 | }; |
| 63 | |
| 64 | channel@11 { |
| 65 | reg = <11>; |
| 66 | st,min-sample-time-ns = <5000>; |
| 67 | }; |
| 68 | |
| 69 | /* Expansion connector: INP12:pin29 */ |
| 70 | channel@12 { |
| 71 | reg = <12>; |
| 72 | st,min-sample-time-ns = <5000>; |
| 73 | }; |
| 74 | }; |
| 75 | }; |
| 76 | |
| 77 | ð1 { |
| 78 | status = "okay"; |
| 79 | pinctrl-0 = <ð1_rgmii_pins_a>; |
| 80 | pinctrl-1 = <ð1_rgmii_sleep_pins_a>; |
| 81 | pinctrl-names = "default", "sleep"; |
| 82 | phy-mode = "rgmii-id"; |
| 83 | phy-handle = <ðphy1>; |
| 84 | st,ext-phyclk; |
| 85 | nvmem-cells = <ðernet_mac1_address>; |
| 86 | nvmem-cell-names = "mac-address"; |
| 87 | |
| 88 | mdio1 { |
| 89 | #address-cells = <1>; |
| 90 | #size-cells = <0>; |
| 91 | compatible = "snps,dwmac-mdio"; |
| 92 | |
| 93 | ethphy1: ethernet-phy@1 { |
| 94 | /* RTL8211F */ |
| 95 | compatible = "ethernet-phy-id001c.c916", |
| 96 | "ethernet-phy-ieee802.3-c22"; |
| 97 | interrupt-parent = <&gpiog>; |
| 98 | interrupts = <12 IRQ_TYPE_LEVEL_LOW>; |
| 99 | reg = <1>; |
| 100 | reset-assert-us = <15000>; |
| 101 | reset-deassert-us = <55000>; |
| 102 | reset-gpios = <&gpioa 11 GPIO_ACTIVE_LOW>; |
| 103 | }; |
| 104 | }; |
| 105 | }; |
| 106 | |
| 107 | ð2 { |
| 108 | status = "okay"; |
| 109 | pinctrl-0 = <ð2_rgmii_pins_a>; |
| 110 | pinctrl-1 = <ð2_rgmii_sleep_pins_a>; |
| 111 | pinctrl-names = "default", "sleep"; |
| 112 | phy-mode = "rgmii-id"; |
| 113 | phy-handle = <ðphy2>; |
| 114 | st,ext-phyclk; |
| 115 | nvmem-cells = <ðernet_mac2_address>; |
| 116 | nvmem-cell-names = "mac-address"; |
| 117 | |
| 118 | mdio1 { |
| 119 | #address-cells = <1>; |
| 120 | #size-cells = <0>; |
| 121 | compatible = "snps,dwmac-mdio"; |
| 122 | |
| 123 | ethphy2: ethernet-phy@1 { |
| 124 | /* RTL8211F */ |
| 125 | compatible = "ethernet-phy-id001c.c916", |
| 126 | "ethernet-phy-ieee802.3-c22"; |
| 127 | interrupt-parent = <&gpiog>; |
| 128 | interrupts = <15 IRQ_TYPE_LEVEL_LOW>; |
| 129 | reg = <1>; |
| 130 | reset-assert-us = <15000>; |
| 131 | reset-deassert-us = <55000>; |
| 132 | reset-gpios = <&gpiog 8 GPIO_ACTIVE_LOW>; |
| 133 | }; |
| 134 | }; |
| 135 | }; |
| 136 | |
| 137 | &gpioa { |
| 138 | gpio-line-names = "", "", "", "", |
| 139 | "", "DHSBC_USB_PWR_CC1", "", "", |
| 140 | "", "", "", "DHSBC_nETH1_RST", |
| 141 | "", "DHCOR_HW-CODING_0", "", ""; |
| 142 | }; |
| 143 | |
| 144 | &gpiob { |
| 145 | gpio-line-names = "", "", "", "", |
| 146 | "", "", "", "DHCOR_BT_HOST_WAKE", |
| 147 | "", "", "", "", |
| 148 | "", "DHSBC_nTPM_CS", "", ""; |
| 149 | }; |
| 150 | |
| 151 | &gpioc { |
| 152 | gpio-line-names = "", "", "", "DHSBC_USB_5V_MEAS", |
| 153 | "", "", "", "", |
| 154 | "", "", "", "", |
| 155 | "", "", "", ""; |
| 156 | }; |
| 157 | |
| 158 | &gpiod { |
| 159 | gpio-line-names = "", "", "", "", |
| 160 | "", "DHCOR_RAM-CODING_0", "", "", |
| 161 | "", "DHCOR_RAM-CODING_1", "", "", |
| 162 | "", "", "", ""; |
| 163 | }; |
| 164 | |
| 165 | &gpioe { |
| 166 | gpio-line-names = "", "", "", "", |
| 167 | "", "", "", "", |
| 168 | "", "DHSBC_nTPM_RST", "", "", |
| 169 | "DHSBC_nTPM_PIRQ", "", "DHCOR_WL_HOST_WAKE", ""; |
| 170 | }; |
| 171 | |
| 172 | &gpiof { |
| 173 | gpio-line-names = "", "", "DHSBC_USB_PWR_nFLT", "", |
| 174 | "", "", "", "", |
| 175 | "", "", "", "", |
| 176 | "DHCOR_WL_REG_ON", "DHSBC_USB_PWR_CC2", "", ""; |
| 177 | }; |
| 178 | |
| 179 | &gpiog { |
| 180 | gpio-line-names = "", "", "", "", |
| 181 | "", "", "", "", |
| 182 | "DHSBC_nETH2_RST", "DHCOR_BT_DEV_WAKE", "", "", |
| 183 | "DHSBC_ETH1_INTB", "", "", "DHSBC_ETH2_INTB"; |
| 184 | }; |
| 185 | |
| 186 | &gpioi { |
| 187 | gpio-line-names = "DHCOR_RTC_nINT", "DHCOR_HW-CODING_1", |
| 188 | "DHCOR_BT_REG_ON", "DHCOR_PMIC_nINT", |
| 189 | "DHSBC_BOOT0", "DHSBC_BOOT1", |
| 190 | "DHSBC_BOOT2", "DHSBC_USB-C_DATA_VBUS"; |
| 191 | }; |
| 192 | |
| 193 | &i2c1 { /* Expansion connector: SDA:pin27 SCL:pin28 */ |
| 194 | pinctrl-names = "default", "sleep"; |
| 195 | pinctrl-0 = <&i2c1_pins_a>; |
| 196 | pinctrl-1 = <&i2c1_sleep_pins_a>; |
| 197 | i2c-scl-rising-time-ns = <96>; |
| 198 | i2c-scl-falling-time-ns = <3>; |
| 199 | clock-frequency = <400000>; |
| 200 | status = "okay"; |
| 201 | /* spare dmas for other usage */ |
| 202 | /delete-property/dmas; |
| 203 | /delete-property/dma-names; |
| 204 | }; |
| 205 | |
| 206 | &i2c5 { /* Expansion connector: SDA:pin3 SCL:pin5 */ |
| 207 | pinctrl-names = "default", "sleep"; |
| 208 | pinctrl-0 = <&i2c5_pins_b>; |
| 209 | pinctrl-1 = <&i2c5_sleep_pins_b>; |
| 210 | i2c-scl-rising-time-ns = <96>; |
| 211 | i2c-scl-falling-time-ns = <3>; |
| 212 | clock-frequency = <400000>; |
| 213 | status = "okay"; |
| 214 | /* spare dmas for other usage */ |
| 215 | /delete-property/dmas; |
| 216 | /delete-property/dma-names; |
| 217 | }; |
| 218 | |
| 219 | &m_can1 { /* Expansion connector: TX:pin16 RX:pin18 */ |
| 220 | pinctrl-names = "default", "sleep"; |
| 221 | pinctrl-0 = <&m_can1_pins_a>; |
| 222 | pinctrl-1 = <&m_can1_sleep_pins_a>; |
| 223 | status = "okay"; |
| 224 | }; |
| 225 | |
| 226 | &m_can2 { /* Expansion connector: TX:pin22 RX:pin26 */ |
| 227 | pinctrl-names = "default", "sleep"; |
| 228 | pinctrl-0 = <&m_can2_pins_a>; |
| 229 | pinctrl-1 = <&m_can2_sleep_pins_a>; |
| 230 | status = "okay"; |
| 231 | }; |
| 232 | |
| 233 | &pwr_regulators { |
| 234 | vdd-supply = <&vdd>; |
| 235 | vdd_3v3_usbfs-supply = <&vdd_usb>; |
| 236 | status = "okay"; |
| 237 | }; |
| 238 | |
| 239 | &sai1 { /* Expansion connector: SCK-A:pin12 FS-A:pin35 SD-A:pin38 SD-B:pin40 */ |
| 240 | clocks = <&rcc SAI1>, <&rcc PLL3_Q>, <&rcc PLL3_R>; |
| 241 | clock-names = "pclk", "x8k", "x11k"; |
| 242 | pinctrl-names = "default", "sleep"; |
| 243 | pinctrl-0 = <&sai1a_pins_a &sai1b_pins_a>; |
| 244 | pinctrl-1 = <&sai1a_sleep_pins_a &sai1b_sleep_pins_a>; |
| 245 | }; |
| 246 | |
| 247 | &scmi_voltd { |
| 248 | status = "disabled"; |
| 249 | }; |
| 250 | |
| 251 | &spi2 { |
| 252 | pinctrl-names = "default", "sleep"; |
| 253 | pinctrl-0 = <&spi2_pins_a>; |
| 254 | pinctrl-1 = <&spi2_sleep_pins_a>; |
| 255 | cs-gpios = <&gpiob 13 0>; |
| 256 | status = "okay"; |
| 257 | |
| 258 | st33htph: tpm@0 { |
| 259 | compatible = "st,st33htpm-spi", "tcg,tpm_tis-spi"; |
| 260 | reg = <0>; |
| 261 | spi-max-frequency = <24000000>; |
| 262 | }; |
| 263 | }; |
| 264 | |
| 265 | &spi3 { /* Expansion connector: MOSI:pin19 MISO:pin21 SCK:pin22 nCS:pin24 */ |
| 266 | pinctrl-names = "default", "sleep"; |
| 267 | pinctrl-0 = <&spi3_pins_a>; |
| 268 | pinctrl-1 = <&spi3_sleep_pins_a>; |
| 269 | cs-gpios = <&gpiof 3 0>; |
| 270 | status = "disabled"; |
| 271 | }; |
| 272 | |
| 273 | &timers5 { /* Expansion connector: CH3:pin31 */ |
| 274 | /delete-property/dmas; |
| 275 | /delete-property/dma-names; |
| 276 | status = "okay"; |
| 277 | |
| 278 | pwm { |
| 279 | pinctrl-0 = <&pwm5_pins_a>; |
| 280 | pinctrl-1 = <&pwm5_sleep_pins_a>; |
| 281 | pinctrl-names = "default", "sleep"; |
| 282 | status = "okay"; |
| 283 | }; |
| 284 | timer@4 { |
| 285 | status = "okay"; |
| 286 | }; |
| 287 | }; |
| 288 | |
| 289 | &timers13 { /* Expansion connector: CH1:pin32 */ |
| 290 | /delete-property/dmas; |
| 291 | /delete-property/dma-names; |
| 292 | status = "okay"; |
| 293 | |
| 294 | pwm { |
| 295 | pinctrl-0 = <&pwm13_pins_a>; |
| 296 | pinctrl-1 = <&pwm13_sleep_pins_a>; |
| 297 | pinctrl-names = "default", "sleep"; |
| 298 | status = "okay"; |
| 299 | }; |
| 300 | timer@12 { |
| 301 | status = "okay"; |
| 302 | }; |
| 303 | }; |
| 304 | |
| 305 | &usart1 { /* Expansion connector: RX:pin33 TX:pin37 */ |
| 306 | pinctrl-names = "default", "sleep", "idle"; |
| 307 | pinctrl-0 = <&usart1_pins_b>; |
| 308 | pinctrl-1 = <&usart1_sleep_pins_b>; |
| 309 | pinctrl-2 = <&usart1_idle_pins_b>; |
| 310 | status = "okay"; |
| 311 | }; |
| 312 | |
| 313 | &usart2 { /* Expansion connector: RX:pin10 TX:pin8 RTS:pin11 CTS:pin36 */ |
| 314 | pinctrl-names = "default", "sleep", "idle"; |
| 315 | pinctrl-0 = <&usart2_pins_b>; |
| 316 | pinctrl-1 = <&usart2_sleep_pins_b>; |
| 317 | pinctrl-2 = <&usart2_idle_pins_b>; |
| 318 | uart-has-rtscts; |
| 319 | status = "okay"; |
| 320 | }; |
| 321 | |
| 322 | &usbh_ehci { |
| 323 | phys = <&usbphyc_port0>; |
| 324 | status = "okay"; |
| 325 | }; |
| 326 | |
| 327 | &usbh_ohci { |
| 328 | phys = <&usbphyc_port0>; |
| 329 | status = "okay"; |
| 330 | }; |
| 331 | |
| 332 | &usbotg_hs { |
| 333 | dr_mode = "peripheral"; |
| 334 | phys = <&usbphyc_port1 0>; |
| 335 | phy-names = "usb2-phy"; |
| 336 | usb33d-supply = <&usb33>; |
| 337 | status = "okay"; |
| 338 | }; |
| 339 | |
| 340 | &usbphyc { |
| 341 | status = "okay"; |
| 342 | vdda1v1-supply = <®11>; |
| 343 | vdda1v8-supply = <®18>; |
| 344 | }; |
| 345 | |
| 346 | &usbphyc_port0 { |
| 347 | phy-supply = <&vdd_usb>; |
| 348 | st,current-boost-microamp = <1000>; |
| 349 | st,decrease-hs-slew-rate; |
| 350 | st,tune-hs-dc-level = <2>; |
| 351 | st,enable-hs-rftime-reduction; |
| 352 | st,trim-hs-current = <11>; |
| 353 | st,trim-hs-impedance = <2>; |
| 354 | st,tune-squelch-level = <1>; |
| 355 | st,enable-hs-rx-gain-eq; |
| 356 | st,no-hs-ftime-ctrl; |
| 357 | st,no-lsfs-sc; |
| 358 | connector { |
| 359 | compatible = "usb-a-connector"; |
| 360 | vbus-supply = <&vbus_sw>; |
| 361 | }; |
| 362 | }; |
| 363 | |
| 364 | &usbphyc_port1 { |
| 365 | phy-supply = <&vdd_usb>; |
| 366 | st,current-boost-microamp = <1000>; |
| 367 | st,decrease-hs-slew-rate; |
| 368 | st,tune-hs-dc-level = <2>; |
| 369 | st,enable-hs-rftime-reduction; |
| 370 | st,trim-hs-current = <11>; |
| 371 | st,trim-hs-impedance = <2>; |
| 372 | st,tune-squelch-level = <1>; |
| 373 | st,enable-hs-rx-gain-eq; |
| 374 | st,no-hs-ftime-ctrl; |
| 375 | st,no-lsfs-sc; |
| 376 | connector { |
| 377 | compatible = "gpio-usb-b-connector", "usb-b-connector"; |
| 378 | vbus-gpios = <&gpioi 7 GPIO_ACTIVE_HIGH>; |
| 379 | label = "Type-C"; |
| 380 | self-powered; |
| 381 | type = "micro"; |
| 382 | }; |
| 383 | }; |