OSCL-LXR |
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0001 // SPDX-License-Identifier: GPL-2.0-or-later
0002 /*
0003 * Copyright 2012 ST-Ericsson AB
0004 */
0005
0006 #include "ste-href-ab8500.dtsi"
0007 #include "ste-href.dtsi"
0008
0009 / {
0010 model = "ST-Ericsson HREF (v60+) platform with Device Tree";
0011 compatible = "st-ericsson,hrefv60+", "st-ericsson,u8500";
0012
0013 thermal-zones {
0014 chassis-thermal {
0015 /* Poll every 20 seconds */
0016 polling-delay = <20000>;
0017 /* Poll every 2nd second when cooling */
0018 polling-delay-passive = <2000>;
0019
0020 thermal-sensors = <&therm1>, <&therm2>;
0021
0022 /* Tripping points made from rough guess about operating conditions */
0023 trips {
0024 chassis_alert: chassis-alert {
0025 /* At 50 degrees take down the CPU frequency */
0026 temperature = <50000>;
0027 hysteresis = <3000>;
0028 type = "active";
0029 };
0030 chassis_crit: chassis-crit {
0031 /* Just shut down at 70 degrees */
0032 temperature = <70000>;
0033 hysteresis = <2000>;
0034 type = "critical";
0035 };
0036 };
0037
0038 /* Push down the operating frequency of the SoC when it gets hot */
0039 cooling-maps {
0040 map0 {
0041 trip = <&chassis_alert>;
0042 cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
0043 contribution = <100>;
0044 };
0045 };
0046 };
0047 };
0048
0049 /*
0050 * Thermistors on the board, formally to monitor battery temperatures
0051 * but what they measure is the board temperature.
0052 */
0053 therm1: thermistor@0 {
0054 compatible = "murata,ncp18wb473";
0055 io-channels = <&gpadc 0x06>; /* AUX1 */
0056 pullup-uv = <1800000>;
0057 pullup-ohm = <220000>;
0058 pulldown-ohm = <0>;
0059 #thermal-sensor-cells = <0>;
0060 };
0061
0062 therm2: thermistor@1 {
0063 compatible = "murata,ncp18wb473";
0064 io-channels = <&gpadc 0x07>; /* AUX2 */
0065 pullup-uv = <1800000>;
0066 pullup-ohm = <220000>;
0067 pulldown-ohm = <0>;
0068 #thermal-sensor-cells = <0>;
0069 };
0070
0071 soc {
0072 /* Name the GPIO muxed rails on the HREF boards */
0073 gpio@8012e000 {
0074 /* GPIOs 0 - 31 */
0075 gpio-line-names =
0076 /* GPIO0,1 used for UART0 BT RX/TX */
0077 "", "",
0078 "UART_WAKE",
0079 "BT_WAKE",
0080 "",
0081 "SDMMC_1V8_3V_SEL",
0082 "FLASH_LED_SYNC (FLASH_CTRL_0)",
0083 "XENON_READY (FLASH_CTRL_1)",
0084 "", "", "", "", "", "", "", "",
0085 "", "", "", "",
0086 "",
0087 "FLASH_LED_EN (FLASH_CTRL_3)",
0088 "", "",
0089 "", "", "", "", "",
0090 /* Used by UART2 (console) */
0091 "", "",
0092 "MAGNETOMETER_INT";
0093 };
0094
0095 gpio@8012e080 {
0096 /* GPIOs 32 - 63 */
0097 gpio-line-names =
0098 "MAGNETOMETER_DRDY",
0099 "", "", "", "", "", "", "",
0100 "", "", "", "", "", "", "", "",
0101 "", "", "", "", "", "", "", "",
0102 "", "", "", "", "", "", "", "";
0103 };
0104
0105 gpio@8000e000 {
0106 /* GPIOs 64 - 95 */
0107 gpio-line-names = "XENON_EN2 (FLASH_CTRL_4)",
0108 "DISP1_RST",
0109 "DISP2_RST",
0110 "TOUCH_INT2",
0111 "LCD_VSI0_A",
0112 "LCD_VSI1_A",
0113 /* GPIO 70-77 used for ETM */
0114 "", "", "", "", "", "", "", "",
0115 /* GPIO 78-81 used for YCBCR */
0116 "", "", "", "",
0117 "ACCELEROMETER_INT1_RDY",
0118 "ACCELEROMETER_INT2",
0119 "TOUCH_INT",
0120 "WLAN_ENA",
0121 "", "", "", "", "",
0122 "FORCE_SENSING_INT",
0123 "FORCE_SENSING_RESET",
0124 "", "",
0125 "SDMMC_CD";
0126 };
0127
0128 gpio@8000e080 {
0129 /* GPIOs 96 - 127 */
0130 gpio-line-names = "",
0131 "FORCE_SENSING_WU",
0132 "", "", "", "", "", "",
0133 "", "", "", "", "", "", "", "",
0134 "", "", "", "", "", "", "", "",
0135 "", "", "", "", "", "", "", "";
0136 };
0137
0138 gpio@8000e100 {
0139 /* GPIOs 128 - 159 */
0140 gpio-line-names = "", "", "", "", "", "", "", "",
0141 "", "", "",
0142 "DIPRO_INT", /* GPIO139 */
0143 "XSHUTDOWN_SECONDARY_SENSOR",
0144 "XSHUTDOWN_PRIMARY_SENSOR",
0145 "NFC_RST (NFC_CTRL_",
0146 "TOUCH_RST",
0147 "NFC_IRQ (NFC_CTRL_1)",
0148 "HAL_SW",
0149 "TOUCH_RST2",
0150 "", "",
0151 "VAUDIO_HF_EN", /* GPIO149 */
0152 "", "", "", "", "", "", "", "", "", "";
0153 };
0154
0155 gpio@8000e180 {
0156 /* GPIOs 160 - 191 */
0157 gpio-line-names = "", "", "", "", "", "", "", "",
0158 "",
0159 "SDMMC_EN",
0160 "XENON_CHARGE (FLASH_CONTROL_5)",
0161 "GBF_ENA_RESET",
0162 "", "", "", "",
0163 "", "", "", "", "", "", "", "",
0164 "", "", "", "", "", "", "", "";
0165 };
0166
0167 gpio@8011e000 {
0168 /* GPIOs 192 - 223 */
0169 gpio-line-names = "HDTV_INTN",
0170 "", "", "",
0171 "HDTV_RSTN",
0172 "", "", "",
0173 "", /* GPIO200 */
0174 "", "", "", "", "", "", "",
0175 /* GPIO208-216 used for WGBF_MC1 */
0176 "", "", "", "", "", "", "", "", "",
0177 "SW_FRONT_PROXIMITY", /* GPIO217 */
0178 "KPD_CTRL_INT", /* Keypad controller */
0179 "", "", "", "", "";
0180 };
0181
0182 gpio@8011e080 {
0183 /* GPIOs 224 - 255 */
0184 gpio-line-names = "", "",
0185 "HSIT_ACWAKE0",
0186 "", "", "", "", "",
0187 "", "", "", "", "", "", "", "",
0188 "", "", "", "", "", "", "", "",
0189 "", "", "", "", "", "", "", "";
0190 };
0191
0192 // External Micro SD slot
0193 mmc@80126000 {
0194 cd-gpios = <&gpio2 31 GPIO_ACTIVE_HIGH>; // 95
0195 };
0196
0197 pinctrl {
0198 /*
0199 * Set this up using hogs, as time goes by and as seems fit, these
0200 * can be moved over to being controlled by respective device.
0201 */
0202 pinctrl-names = "default";
0203 pinctrl-0 = <&ipgpio_hrefv60_mode>,
0204 <&etm_hrefv60_mode>,
0205 <&nahj_hrefv60_mode>,
0206 <&nfc_hrefv60_mode>,
0207 <&force_hrefv60_mode>,
0208 <&dipro_hrefv60_mode>,
0209 <&vaudio_hf_hrefv60_mode>,
0210 <&gbf_hrefv60_mode>,
0211 <&hdtv_hrefv60_mode>,
0212 <&gpios_hrefv60_mode>;
0213
0214 sdi0 {
0215 sdi0_default_mode: sdi0_default {
0216 /* SD card detect GPIO pin, extend default state */
0217 default_hrefv60_cfg1 {
0218 pins = "GPIO95_E8";
0219 ste,config = <&gpio_in_pu>;
0220 };
0221 };
0222 };
0223 ipgpio {
0224 /*
0225 * XENON Flashgun on image processor GPIO (controlled from image
0226 * processor firmware), mux in these image processor GPIO lines 0
0227 * (XENON_FLASH_ID), 1 (XENON_READY) and there is an assistant
0228 * LED on IP GPIO 4 (XENON_EN2) on altfunction C, that need bias
0229 * from GPIO21 so pull up 0, 1 and drive 4 and GPIO21 low as output.
0230 */
0231 ipgpio_hrefv60_mode: ipgpio_hrefv60 {
0232 hrefv60_mux {
0233 function = "ipgpio";
0234 groups = "ipgpio0_c_1", "ipgpio1_c_1", "ipgpio4_c_1";
0235 };
0236 hrefv60_cfg1 {
0237 pins = "GPIO6_AF6", "GPIO7_AG5";
0238 ste,config = <&in_pu>;
0239 };
0240 hrefv60_cfg2 {
0241 pins = "GPIO21_AB3";
0242 ste,config = <&gpio_out_lo>;
0243 };
0244 hrefv60_cfg3 {
0245 pins = "GPIO64_F3";
0246 ste,config = <&out_lo>;
0247 };
0248 };
0249 };
0250 etm {
0251 /*
0252 * Drive D19-D23 for the ETM PTM trace interface low,
0253 * (presumably pins are unconnected therefore grounded here,
0254 * the "other alt C1" setting enables these pins)
0255 */
0256 etm_hrefv60_mode: etm_hrefv60 {
0257 hrefv60_cfg1 {
0258 pins =
0259 "GPIO70_G5",
0260 "GPIO71_G4",
0261 "GPIO72_H4",
0262 "GPIO73_H3",
0263 "GPIO74_J3";
0264 ste,config = <&gpio_out_lo>;
0265 };
0266 };
0267 };
0268 nahj {
0269 nahj_hrefv60_mode: nahj_hrefv60 {
0270 /* NAHJ CTRL on GPIO76 to low, CTRL_INV on GPIO216 to high */
0271 hrefv60_cfg1 {
0272 pins = "GPIO76_J2";
0273 ste,config = <&gpio_out_lo>;
0274 };
0275 hrefv60_cfg2 {
0276 pins = "GPIO216_AG12";
0277 ste,config = <&gpio_out_hi>;
0278 };
0279 };
0280 };
0281 nfc {
0282 nfc_hrefv60_mode: nfc_hrefv60 {
0283 /* NFC ENA and RESET to low, pulldown IRQ line */
0284 hrefv60_cfg1 {
0285 pins =
0286 "GPIO77_H1", /* NFC_ENA */
0287 "GPIO142_C11"; /* NFC_RESET */
0288 ste,config = <&gpio_out_lo>;
0289 };
0290 hrefv60_cfg2 {
0291 pins = "GPIO144_B13"; /* NFC_IRQ */
0292 ste,config = <&gpio_in_pd>;
0293 };
0294 };
0295 };
0296 force {
0297 force_hrefv60_mode: force_hrefv60 {
0298 hrefv60_cfg1 {
0299 pins = "GPIO91_B6"; /* FORCE_SENSING_INT */
0300 ste,config = <&gpio_in_pu>;
0301 };
0302 hrefv60_cfg2 {
0303 pins =
0304 "GPIO92_D6", /* FORCE_SENSING_RST */
0305 "GPIO97_D9"; /* FORCE_SENSING_WU */
0306 ste,config = <&gpio_out_lo>;
0307 };
0308 };
0309 };
0310 dipro {
0311 dipro_hrefv60_mode: dipro_hrefv60 {
0312 hrefv60_cfg1 {
0313 pins = "GPIO139_C9"; /* DIPRO_INT */
0314 ste,config = <&gpio_in_pu>;
0315 };
0316 };
0317 };
0318 vaudio_hf {
0319 vaudio_hf_hrefv60_mode: vaudio_hf_hrefv60 {
0320 /* Audio Amplifier HF enable GPIO */
0321 hrefv60_cfg1 {
0322 pins = "GPIO149_B14"; /* VAUDIO_HF_EN, enable MAX8968 */
0323 ste,config = <&gpio_out_hi>;
0324 };
0325 };
0326 };
0327 gbf {
0328 gbf_hrefv60_mode: gbf_hrefv60 {
0329 /*
0330 * GBF (GPS, Bluetooth, FM-radio) interface,
0331 * pull low to reset state
0332 */
0333 hrefv60_cfg1 {
0334 pins = "GPIO171_D23"; /* GBF_ENA_RESET */
0335 ste,config = <&gpio_out_lo>;
0336 };
0337 };
0338 };
0339 hdtv {
0340 hdtv_hrefv60_mode: hdtv_hrefv60 {
0341 /* MSP : HDTV INTERFACE GPIO line */
0342 hrefv60_cfg1 {
0343 pins = "GPIO192_AJ27";
0344 ste,config = <&gpio_in_pd>;
0345 };
0346 };
0347 };
0348 mcde {
0349 lcd_hrefv60_mode: lcd_hrefv60 {
0350 /*
0351 * Display Interface 1 uses GPIO 65 for RST (reset).
0352 * Display Interface 2 uses GPIO 66 for RST (reset).
0353 * Drive DISP1 reset high (not reset), driver DISP2 reset low (reset)
0354 */
0355 hrefv60_cfg1 {
0356 pins = "GPIO65_F1";
0357 ste,config = <&gpio_out_hi>;
0358 };
0359 hrefv60_cfg2 {
0360 pins = "GPIO66_G3";
0361 ste,config = <&gpio_out_lo>;
0362 };
0363 };
0364 };
0365 gpios {
0366 /* Dangling GPIO pins */
0367 gpios_hrefv60_mode: gpios_hrefv60 {
0368 default_cfg1 {
0369 /* Normally UART1 RXD, now dangling */
0370 pins = "GPIO4_AH6";
0371 ste,config = <&in_pu>;
0372 };
0373 };
0374 };
0375 };
0376 };
0377 };
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