| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
| 2 | /* |
| 3 | * Copyright 2012 ST-Ericsson AB |
| 4 | */ |
| 5 | |
| 6 | #include "ste-href-ab8500.dtsi" |
| 7 | #include "ste-href.dtsi" |
| 8 | |
| 9 | / { |
| 10 | model = "ST-Ericsson HREF (v60+) platform with Device Tree"; |
| 11 | compatible = "st-ericsson,hrefv60+", "st-ericsson,u8500"; |
| 12 | |
| 13 | thermal-zones { |
| 14 | chassis-thermal { |
| 15 | /* Poll every 20 seconds */ |
| 16 | polling-delay = <20000>; |
| 17 | /* Poll every 2nd second when cooling */ |
| 18 | polling-delay-passive = <2000>; |
| 19 | |
| 20 | thermal-sensors = <&therm1>, <&therm2>; |
| 21 | |
| 22 | /* Tripping points made from rough guess about operating conditions */ |
| 23 | trips { |
| 24 | chassis_alert: chassis-alert { |
| 25 | /* At 50 degrees take down the CPU frequency */ |
| 26 | temperature = <50000>; |
| 27 | hysteresis = <3000>; |
| 28 | type = "active"; |
| 29 | }; |
| 30 | chassis_crit: chassis-crit { |
| 31 | /* Just shut down at 70 degrees */ |
| 32 | temperature = <70000>; |
| 33 | hysteresis = <2000>; |
| 34 | type = "critical"; |
| 35 | }; |
| 36 | }; |
| 37 | |
| 38 | /* Push down the operating frequency of the SoC when it gets hot */ |
| 39 | cooling-maps { |
| 40 | map0 { |
| 41 | trip = <&chassis_alert>; |
| 42 | cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; |
| 43 | contribution = <100>; |
| 44 | }; |
| 45 | }; |
| 46 | }; |
| 47 | }; |
| 48 | |
| 49 | /* |
| 50 | * Thermistors on the board, formally to monitor battery temperatures |
| 51 | * but what they measure is the board temperature. |
| 52 | */ |
| 53 | therm1: thermistor@0 { |
| 54 | compatible = "murata,ncp18wb473"; |
| 55 | io-channels = <&gpadc 0x06>; /* AUX1 */ |
| 56 | pullup-uv = <1800000>; |
| 57 | pullup-ohm = <220000>; |
| 58 | pulldown-ohm = <0>; |
| 59 | #thermal-sensor-cells = <0>; |
| 60 | }; |
| 61 | |
| 62 | therm2: thermistor@1 { |
| 63 | compatible = "murata,ncp18wb473"; |
| 64 | io-channels = <&gpadc 0x07>; /* AUX2 */ |
| 65 | pullup-uv = <1800000>; |
| 66 | pullup-ohm = <220000>; |
| 67 | pulldown-ohm = <0>; |
| 68 | #thermal-sensor-cells = <0>; |
| 69 | }; |
| 70 | |
| 71 | soc { |
| 72 | /* Name the GPIO muxed rails on the HREF boards */ |
| 73 | gpio@8012e000 { |
| 74 | /* GPIOs 0 - 31 */ |
| 75 | gpio-line-names = |
| 76 | /* GPIO0,1 used for UART0 BT RX/TX */ |
| 77 | "", "", |
| 78 | "UART_WAKE", |
| 79 | "BT_WAKE", |
| 80 | "", |
| 81 | "SDMMC_1V8_3V_SEL", |
| 82 | "FLASH_LED_SYNC (FLASH_CTRL_0)", |
| 83 | "XENON_READY (FLASH_CTRL_1)", |
| 84 | "", "", "", "", "", "", "", "", |
| 85 | "", "", "", "", |
| 86 | "", |
| 87 | "FLASH_LED_EN (FLASH_CTRL_3)", |
| 88 | "", "", |
| 89 | "", "", "", "", "", |
| 90 | /* Used by UART2 (console) */ |
| 91 | "", "", |
| 92 | "MAGNETOMETER_INT"; |
| 93 | }; |
| 94 | |
| 95 | gpio@8012e080 { |
| 96 | /* GPIOs 32 - 63 */ |
| 97 | gpio-line-names = |
| 98 | "MAGNETOMETER_DRDY", |
| 99 | "", "", "", "", "", "", "", |
| 100 | "", "", "", "", "", "", "", "", |
| 101 | "", "", "", "", "", "", "", "", |
| 102 | "", "", "", "", "", "", "", ""; |
| 103 | }; |
| 104 | |
| 105 | gpio@8000e000 { |
| 106 | /* GPIOs 64 - 95 */ |
| 107 | gpio-line-names = "XENON_EN2 (FLASH_CTRL_4)", |
| 108 | "DISP1_RST", |
| 109 | "DISP2_RST", |
| 110 | "TOUCH_INT2", |
| 111 | "LCD_VSI0_A", |
| 112 | "LCD_VSI1_A", |
| 113 | /* GPIO 70-77 used for ETM */ |
| 114 | "", "", "", "", "", "", "", "", |
| 115 | /* GPIO 78-81 used for YCBCR */ |
| 116 | "", "", "", "", |
| 117 | "ACCELEROMETER_INT1_RDY", |
| 118 | "ACCELEROMETER_INT2", |
| 119 | "TOUCH_INT", |
| 120 | "WLAN_ENA", |
| 121 | "", "", "", "", "", |
| 122 | "FORCE_SENSING_INT", |
| 123 | "FORCE_SENSING_RESET", |
| 124 | "", "", |
| 125 | "SDMMC_CD"; |
| 126 | }; |
| 127 | |
| 128 | gpio@8000e080 { |
| 129 | /* GPIOs 96 - 127 */ |
| 130 | gpio-line-names = "", |
| 131 | "FORCE_SENSING_WU", |
| 132 | "", "", "", "", "", "", |
| 133 | "", "", "", "", "", "", "", "", |
| 134 | "", "", "", "", "", "", "", "", |
| 135 | "", "", "", "", "", "", "", ""; |
| 136 | }; |
| 137 | |
| 138 | gpio@8000e100 { |
| 139 | /* GPIOs 128 - 159 */ |
| 140 | gpio-line-names = "", "", "", "", "", "", "", "", |
| 141 | "", "", "", |
| 142 | "DIPRO_INT", /* GPIO139 */ |
| 143 | "XSHUTDOWN_SECONDARY_SENSOR", |
| 144 | "XSHUTDOWN_PRIMARY_SENSOR", |
| 145 | "NFC_RST (NFC_CTRL_", |
| 146 | "TOUCH_RST", |
| 147 | "NFC_IRQ (NFC_CTRL_1)", |
| 148 | "HAL_SW", |
| 149 | "TOUCH_RST2", |
| 150 | "", "", |
| 151 | "VAUDIO_HF_EN", /* GPIO149 */ |
| 152 | "", "", "", "", "", "", "", "", "", ""; |
| 153 | }; |
| 154 | |
| 155 | gpio@8000e180 { |
| 156 | /* GPIOs 160 - 191 */ |
| 157 | gpio-line-names = "", "", "", "", "", "", "", "", |
| 158 | "", |
| 159 | "SDMMC_EN", |
| 160 | "XENON_CHARGE (FLASH_CONTROL_5)", |
| 161 | "GBF_ENA_RESET", |
| 162 | "", "", "", "", |
| 163 | "", "", "", "", "", "", "", "", |
| 164 | "", "", "", "", "", "", "", ""; |
| 165 | }; |
| 166 | |
| 167 | gpio@8011e000 { |
| 168 | /* GPIOs 192 - 223 */ |
| 169 | gpio-line-names = "HDTV_INTN", |
| 170 | "", "", "", |
| 171 | "HDTV_RSTN", |
| 172 | "", "", "", |
| 173 | "", /* GPIO200 */ |
| 174 | "", "", "", "", "", "", "", |
| 175 | /* GPIO208-216 used for WGBF_MC1 */ |
| 176 | "", "", "", "", "", "", "", "", "", |
| 177 | "SW_FRONT_PROXIMITY", /* GPIO217 */ |
| 178 | "KPD_CTRL_INT", /* Keypad controller */ |
| 179 | "", "", "", "", ""; |
| 180 | }; |
| 181 | |
| 182 | gpio@8011e080 { |
| 183 | /* GPIOs 224 - 255 */ |
| 184 | gpio-line-names = "", "", |
| 185 | "HSIT_ACWAKE0", |
| 186 | "", "", "", "", "", |
| 187 | "", "", "", "", "", "", "", "", |
| 188 | "", "", "", "", "", "", "", "", |
| 189 | "", "", "", "", "", "", "", ""; |
| 190 | }; |
| 191 | |
| 192 | // External Micro SD slot |
| 193 | mmc@80126000 { |
| 194 | cd-gpios = <&gpio2 31 GPIO_ACTIVE_HIGH>; // 95 |
| 195 | }; |
| 196 | |
| 197 | pinctrl { |
| 198 | /* |
| 199 | * Set this up using hogs, as time goes by and as seems fit, these |
| 200 | * can be moved over to being controlled by respective device. |
| 201 | */ |
| 202 | pinctrl-names = "default"; |
| 203 | pinctrl-0 = <&ipgpio_hrefv60_mode>, |
| 204 | <&etm_hrefv60_mode>, |
| 205 | <&nahj_hrefv60_mode>, |
| 206 | <&nfc_hrefv60_mode>, |
| 207 | <&force_hrefv60_mode>, |
| 208 | <&dipro_hrefv60_mode>, |
| 209 | <&vaudio_hf_hrefv60_mode>, |
| 210 | <&gbf_hrefv60_mode>, |
| 211 | <&hdtv_hrefv60_mode>, |
| 212 | <&gpios_hrefv60_mode>; |
| 213 | |
| 214 | sdi0 { |
| 215 | sdi0_default_mode: sdi0_default { |
| 216 | /* SD card detect GPIO pin, extend default state */ |
| 217 | default_hrefv60_cfg1 { |
| 218 | pins = "GPIO95_E8"; |
| 219 | ste,config = <&gpio_in_pu>; |
| 220 | }; |
| 221 | }; |
| 222 | }; |
| 223 | ipgpio { |
| 224 | /* |
| 225 | * XENON Flashgun on image processor GPIO (controlled from image |
| 226 | * processor firmware), mux in these image processor GPIO lines 0 |
| 227 | * (XENON_FLASH_ID), 1 (XENON_READY) and there is an assistant |
| 228 | * LED on IP GPIO 4 (XENON_EN2) on altfunction C, that need bias |
| 229 | * from GPIO21 so pull up 0, 1 and drive 4 and GPIO21 low as output. |
| 230 | */ |
| 231 | ipgpio_hrefv60_mode: ipgpio_hrefv60 { |
| 232 | hrefv60_mux { |
| 233 | function = "ipgpio"; |
| 234 | groups = "ipgpio0_c_1", "ipgpio1_c_1", "ipgpio4_c_1"; |
| 235 | }; |
| 236 | hrefv60_cfg1 { |
| 237 | pins = "GPIO6_AF6", "GPIO7_AG5"; |
| 238 | ste,config = <&in_pu>; |
| 239 | }; |
| 240 | hrefv60_cfg2 { |
| 241 | pins = "GPIO21_AB3"; |
| 242 | ste,config = <&gpio_out_lo>; |
| 243 | }; |
| 244 | hrefv60_cfg3 { |
| 245 | pins = "GPIO64_F3"; |
| 246 | ste,config = <&out_lo>; |
| 247 | }; |
| 248 | }; |
| 249 | }; |
| 250 | etm { |
| 251 | /* |
| 252 | * Drive D19-D23 for the ETM PTM trace interface low, |
| 253 | * (presumably pins are unconnected therefore grounded here, |
| 254 | * the "other alt C1" setting enables these pins) |
| 255 | */ |
| 256 | etm_hrefv60_mode: etm_hrefv60 { |
| 257 | hrefv60_cfg1 { |
| 258 | pins = |
| 259 | "GPIO70_G5", |
| 260 | "GPIO71_G4", |
| 261 | "GPIO72_H4", |
| 262 | "GPIO73_H3", |
| 263 | "GPIO74_J3"; |
| 264 | ste,config = <&gpio_out_lo>; |
| 265 | }; |
| 266 | }; |
| 267 | }; |
| 268 | nahj { |
| 269 | nahj_hrefv60_mode: nahj_hrefv60 { |
| 270 | /* NAHJ CTRL on GPIO76 to low, CTRL_INV on GPIO216 to high */ |
| 271 | hrefv60_cfg1 { |
| 272 | pins = "GPIO76_J2"; |
| 273 | ste,config = <&gpio_out_lo>; |
| 274 | }; |
| 275 | hrefv60_cfg2 { |
| 276 | pins = "GPIO216_AG12"; |
| 277 | ste,config = <&gpio_out_hi>; |
| 278 | }; |
| 279 | }; |
| 280 | }; |
| 281 | nfc { |
| 282 | nfc_hrefv60_mode: nfc_hrefv60 { |
| 283 | /* NFC ENA and RESET to low, pulldown IRQ line */ |
| 284 | hrefv60_cfg1 { |
| 285 | pins = |
| 286 | "GPIO77_H1", /* NFC_ENA */ |
| 287 | "GPIO142_C11"; /* NFC_RESET */ |
| 288 | ste,config = <&gpio_out_lo>; |
| 289 | }; |
| 290 | hrefv60_cfg2 { |
| 291 | pins = "GPIO144_B13"; /* NFC_IRQ */ |
| 292 | ste,config = <&gpio_in_pd>; |
| 293 | }; |
| 294 | }; |
| 295 | }; |
| 296 | force { |
| 297 | force_hrefv60_mode: force_hrefv60 { |
| 298 | hrefv60_cfg1 { |
| 299 | pins = "GPIO91_B6"; /* FORCE_SENSING_INT */ |
| 300 | ste,config = <&gpio_in_pu>; |
| 301 | }; |
| 302 | hrefv60_cfg2 { |
| 303 | pins = |
| 304 | "GPIO92_D6", /* FORCE_SENSING_RST */ |
| 305 | "GPIO97_D9"; /* FORCE_SENSING_WU */ |
| 306 | ste,config = <&gpio_out_lo>; |
| 307 | }; |
| 308 | }; |
| 309 | }; |
| 310 | dipro { |
| 311 | dipro_hrefv60_mode: dipro_hrefv60 { |
| 312 | hrefv60_cfg1 { |
| 313 | pins = "GPIO139_C9"; /* DIPRO_INT */ |
| 314 | ste,config = <&gpio_in_pu>; |
| 315 | }; |
| 316 | }; |
| 317 | }; |
| 318 | vaudio_hf { |
| 319 | vaudio_hf_hrefv60_mode: vaudio_hf_hrefv60 { |
| 320 | /* Audio Amplifier HF enable GPIO */ |
| 321 | hrefv60_cfg1 { |
| 322 | pins = "GPIO149_B14"; /* VAUDIO_HF_EN, enable MAX8968 */ |
| 323 | ste,config = <&gpio_out_hi>; |
| 324 | }; |
| 325 | }; |
| 326 | }; |
| 327 | gbf { |
| 328 | gbf_hrefv60_mode: gbf_hrefv60 { |
| 329 | /* |
| 330 | * GBF (GPS, Bluetooth, FM-radio) interface, |
| 331 | * pull low to reset state |
| 332 | */ |
| 333 | hrefv60_cfg1 { |
| 334 | pins = "GPIO171_D23"; /* GBF_ENA_RESET */ |
| 335 | ste,config = <&gpio_out_lo>; |
| 336 | }; |
| 337 | }; |
| 338 | }; |
| 339 | hdtv { |
| 340 | hdtv_hrefv60_mode: hdtv_hrefv60 { |
| 341 | /* MSP : HDTV INTERFACE GPIO line */ |
| 342 | hrefv60_cfg1 { |
| 343 | pins = "GPIO192_AJ27"; |
| 344 | ste,config = <&gpio_in_pd>; |
| 345 | }; |
| 346 | }; |
| 347 | }; |
| 348 | mcde { |
| 349 | lcd_hrefv60_mode: lcd_hrefv60 { |
| 350 | /* |
| 351 | * Display Interface 1 uses GPIO 65 for RST (reset). |
| 352 | * Display Interface 2 uses GPIO 66 for RST (reset). |
| 353 | * Drive DISP1 reset high (not reset), driver DISP2 reset low (reset) |
| 354 | */ |
| 355 | hrefv60_cfg1 { |
| 356 | pins = "GPIO65_F1"; |
| 357 | ste,config = <&gpio_out_hi>; |
| 358 | }; |
| 359 | hrefv60_cfg2 { |
| 360 | pins = "GPIO66_G3"; |
| 361 | ste,config = <&gpio_out_lo>; |
| 362 | }; |
| 363 | }; |
| 364 | }; |
| 365 | gpios { |
| 366 | /* Dangling GPIO pins */ |
| 367 | gpios_hrefv60_mode: gpios_hrefv60 { |
| 368 | default_cfg1 { |
| 369 | /* Normally UART1 RXD, now dangling */ |
| 370 | pins = "GPIO4_AH6"; |
| 371 | ste,config = <&in_pu>; |
| 372 | }; |
| 373 | }; |
| 374 | }; |
| 375 | }; |
| 376 | }; |
| 377 | }; |