0001 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
0002 /*
0003 * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
0004 * Author: Alexandre Torgue <alexandre.torgue@st.com> for STMicroelectronics.
0005 */
0006
0007 #include <dt-bindings/gpio/gpio.h>
0008 #include <dt-bindings/mfd/st,stpmic1.h>
0009
0010 / {
0011 memory@c0000000 {
0012 device_type = "memory";
0013 reg = <0xc0000000 0x20000000>;
0014 };
0015
0016 reserved-memory {
0017 #address-cells = <1>;
0018 #size-cells = <1>;
0019 ranges;
0020
0021 mcuram2: mcuram2@10000000 {
0022 compatible = "shared-dma-pool";
0023 reg = <0x10000000 0x40000>;
0024 no-map;
0025 };
0026
0027 vdev0vring0: vdev0vring0@10040000 {
0028 compatible = "shared-dma-pool";
0029 reg = <0x10040000 0x1000>;
0030 no-map;
0031 };
0032
0033 vdev0vring1: vdev0vring1@10041000 {
0034 compatible = "shared-dma-pool";
0035 reg = <0x10041000 0x1000>;
0036 no-map;
0037 };
0038
0039 vdev0buffer: vdev0buffer@10042000 {
0040 compatible = "shared-dma-pool";
0041 reg = <0x10042000 0x4000>;
0042 no-map;
0043 };
0044
0045 mcuram: mcuram@30000000 {
0046 compatible = "shared-dma-pool";
0047 reg = <0x30000000 0x40000>;
0048 no-map;
0049 };
0050
0051 retram: retram@38000000 {
0052 compatible = "shared-dma-pool";
0053 reg = <0x38000000 0x10000>;
0054 no-map;
0055 };
0056
0057 gpu_reserved: gpu@d4000000 {
0058 reg = <0xd4000000 0x4000000>;
0059 no-map;
0060 };
0061 };
0062
0063 led {
0064 compatible = "gpio-leds";
0065 led-blue {
0066 label = "heartbeat";
0067 gpios = <&gpiod 11 GPIO_ACTIVE_HIGH>;
0068 linux,default-trigger = "heartbeat";
0069 default-state = "off";
0070 };
0071 };
0072
0073 sound {
0074 compatible = "audio-graph-card";
0075 label = "STM32MP1-DK";
0076 routing =
0077 "Playback" , "MCLK",
0078 "Capture" , "MCLK",
0079 "MICL" , "Mic Bias";
0080 dais = <&sai2a_port &sai2b_port &i2s2_port>;
0081 status = "okay";
0082 };
0083
0084 vin: vin {
0085 compatible = "regulator-fixed";
0086 regulator-name = "vin";
0087 regulator-min-microvolt = <5000000>;
0088 regulator-max-microvolt = <5000000>;
0089 regulator-always-on;
0090 };
0091 };
0092
0093 &adc {
0094 pinctrl-names = "default";
0095 pinctrl-0 = <&adc12_ain_pins_a>, <&adc12_usb_cc_pins_a>;
0096 vdd-supply = <&vdd>;
0097 vdda-supply = <&vdd>;
0098 vref-supply = <&vrefbuf>;
0099 status = "disabled";
0100 adc1: adc@0 {
0101 /*
0102 * Type-C USB_PWR_CC1 & USB_PWR_CC2 on in18 & in19.
0103 * Use at least 5 * RC time, e.g. 5 * (Rp + Rd) * C:
0104 * 5 * (56 + 47kOhms) * 5pF => 2.5us.
0105 * Use arbitrary margin here (e.g. 5us).
0106 */
0107 st,min-sample-time-nsecs = <5000>;
0108 /* AIN connector, USB Type-C CC1 & CC2 */
0109 st,adc-channels = <0 1 6 13 18 19>;
0110 status = "okay";
0111 };
0112 adc2: adc@100 {
0113 /* AIN connector, USB Type-C CC1 & CC2 */
0114 st,adc-channels = <0 1 2 6 18 19>;
0115 st,min-sample-time-nsecs = <5000>;
0116 status = "okay";
0117 };
0118 };
0119
0120 &cec {
0121 pinctrl-names = "default", "sleep";
0122 pinctrl-0 = <&cec_pins_b>;
0123 pinctrl-1 = <&cec_sleep_pins_b>;
0124 status = "okay";
0125 };
0126
0127 &crc1 {
0128 status = "okay";
0129 };
0130
0131 &dts {
0132 status = "okay";
0133 };
0134
0135 ðernet0 {
0136 status = "okay";
0137 pinctrl-0 = <ðernet0_rgmii_pins_a>;
0138 pinctrl-1 = <ðernet0_rgmii_sleep_pins_a>;
0139 pinctrl-names = "default", "sleep";
0140 phy-mode = "rgmii-id";
0141 max-speed = <1000>;
0142 phy-handle = <&phy0>;
0143
0144 mdio0 {
0145 #address-cells = <1>;
0146 #size-cells = <0>;
0147 compatible = "snps,dwmac-mdio";
0148 phy0: ethernet-phy@0 {
0149 reg = <0>;
0150 };
0151 };
0152 };
0153
0154 &gpu {
0155 contiguous-area = <&gpu_reserved>;
0156 };
0157
0158 &hash1 {
0159 status = "okay";
0160 };
0161
0162 &i2c1 {
0163 pinctrl-names = "default", "sleep";
0164 pinctrl-0 = <&i2c1_pins_a>;
0165 pinctrl-1 = <&i2c1_sleep_pins_a>;
0166 i2c-scl-rising-time-ns = <100>;
0167 i2c-scl-falling-time-ns = <7>;
0168 status = "okay";
0169 /delete-property/dmas;
0170 /delete-property/dma-names;
0171
0172 hdmi-transmitter@39 {
0173 compatible = "sil,sii9022";
0174 reg = <0x39>;
0175 iovcc-supply = <&v3v3_hdmi>;
0176 cvcc12-supply = <&v1v2_hdmi>;
0177 reset-gpios = <&gpioa 10 GPIO_ACTIVE_LOW>;
0178 interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
0179 interrupt-parent = <&gpiog>;
0180 #sound-dai-cells = <0>;
0181 status = "okay";
0182
0183 ports {
0184 #address-cells = <1>;
0185 #size-cells = <0>;
0186
0187 port@0 {
0188 reg = <0>;
0189 sii9022_in: endpoint {
0190 remote-endpoint = <<dc_ep0_out>;
0191 };
0192 };
0193
0194 port@3 {
0195 reg = <3>;
0196 sii9022_tx_endpoint: endpoint {
0197 remote-endpoint = <&i2s2_endpoint>;
0198 };
0199 };
0200 };
0201 };
0202
0203 cs42l51: cs42l51@4a {
0204 compatible = "cirrus,cs42l51";
0205 reg = <0x4a>;
0206 #sound-dai-cells = <0>;
0207 VL-supply = <&v3v3>;
0208 VD-supply = <&v1v8_audio>;
0209 VA-supply = <&v1v8_audio>;
0210 VAHP-supply = <&v1v8_audio>;
0211 reset-gpios = <&gpiog 9 GPIO_ACTIVE_LOW>;
0212 clocks = <&sai2a>;
0213 clock-names = "MCLK";
0214 status = "okay";
0215
0216 cs42l51_port: port {
0217 #address-cells = <1>;
0218 #size-cells = <0>;
0219
0220 cs42l51_tx_endpoint: endpoint@0 {
0221 reg = <0>;
0222 remote-endpoint = <&sai2a_endpoint>;
0223 frame-master = <&cs42l51_tx_endpoint>;
0224 bitclock-master = <&cs42l51_tx_endpoint>;
0225 };
0226
0227 cs42l51_rx_endpoint: endpoint@1 {
0228 reg = <1>;
0229 remote-endpoint = <&sai2b_endpoint>;
0230 frame-master = <&cs42l51_rx_endpoint>;
0231 bitclock-master = <&cs42l51_rx_endpoint>;
0232 };
0233 };
0234 };
0235 };
0236
0237 &i2c4 {
0238 pinctrl-names = "default", "sleep";
0239 pinctrl-0 = <&i2c4_pins_a>;
0240 pinctrl-1 = <&i2c4_sleep_pins_a>;
0241 i2c-scl-rising-time-ns = <185>;
0242 i2c-scl-falling-time-ns = <20>;
0243 clock-frequency = <400000>;
0244 status = "okay";
0245 /* spare dmas for other usage */
0246 /delete-property/dmas;
0247 /delete-property/dma-names;
0248
0249 stusb1600@28 {
0250 compatible = "st,stusb1600";
0251 reg = <0x28>;
0252 interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
0253 interrupt-parent = <&gpioi>;
0254 pinctrl-names = "default";
0255 pinctrl-0 = <&stusb1600_pins_a>;
0256 status = "okay";
0257 vdd-supply = <&vin>;
0258
0259 connector {
0260 compatible = "usb-c-connector";
0261 label = "USB-C";
0262 power-role = "dual";
0263 typec-power-opmode = "default";
0264
0265 port {
0266 con_usbotg_hs_ep: endpoint {
0267 remote-endpoint = <&usbotg_hs_ep>;
0268 };
0269 };
0270 };
0271 };
0272
0273 pmic: stpmic@33 {
0274 compatible = "st,stpmic1";
0275 reg = <0x33>;
0276 interrupts-extended = <&gpioa 0 IRQ_TYPE_EDGE_FALLING>;
0277 interrupt-controller;
0278 #interrupt-cells = <2>;
0279 status = "okay";
0280
0281 regulators {
0282 compatible = "st,stpmic1-regulators";
0283 buck1-supply = <&vin>;
0284 buck2-supply = <&vin>;
0285 buck3-supply = <&vin>;
0286 buck4-supply = <&vin>;
0287 ldo1-supply = <&v3v3>;
0288 ldo2-supply = <&vin>;
0289 ldo3-supply = <&vdd_ddr>;
0290 ldo4-supply = <&vin>;
0291 ldo5-supply = <&vin>;
0292 ldo6-supply = <&v3v3>;
0293 vref_ddr-supply = <&vin>;
0294 boost-supply = <&vin>;
0295 pwr_sw1-supply = <&bst_out>;
0296 pwr_sw2-supply = <&bst_out>;
0297
0298 vddcore: buck1 {
0299 regulator-name = "vddcore";
0300 regulator-min-microvolt = <1200000>;
0301 regulator-max-microvolt = <1350000>;
0302 regulator-always-on;
0303 regulator-initial-mode = <0>;
0304 regulator-over-current-protection;
0305 };
0306
0307 vdd_ddr: buck2 {
0308 regulator-name = "vdd_ddr";
0309 regulator-min-microvolt = <1350000>;
0310 regulator-max-microvolt = <1350000>;
0311 regulator-always-on;
0312 regulator-initial-mode = <0>;
0313 regulator-over-current-protection;
0314 };
0315
0316 vdd: buck3 {
0317 regulator-name = "vdd";
0318 regulator-min-microvolt = <3300000>;
0319 regulator-max-microvolt = <3300000>;
0320 regulator-always-on;
0321 st,mask-reset;
0322 regulator-initial-mode = <0>;
0323 regulator-over-current-protection;
0324 };
0325
0326 v3v3: buck4 {
0327 regulator-name = "v3v3";
0328 regulator-min-microvolt = <3300000>;
0329 regulator-max-microvolt = <3300000>;
0330 regulator-always-on;
0331 regulator-over-current-protection;
0332 regulator-initial-mode = <0>;
0333 };
0334
0335 v1v8_audio: ldo1 {
0336 regulator-name = "v1v8_audio";
0337 regulator-min-microvolt = <1800000>;
0338 regulator-max-microvolt = <1800000>;
0339 regulator-always-on;
0340 interrupts = <IT_CURLIM_LDO1 0>;
0341 };
0342
0343 v3v3_hdmi: ldo2 {
0344 regulator-name = "v3v3_hdmi";
0345 regulator-min-microvolt = <3300000>;
0346 regulator-max-microvolt = <3300000>;
0347 regulator-always-on;
0348 interrupts = <IT_CURLIM_LDO2 0>;
0349 };
0350
0351 vtt_ddr: ldo3 {
0352 regulator-name = "vtt_ddr";
0353 regulator-min-microvolt = <500000>;
0354 regulator-max-microvolt = <750000>;
0355 regulator-always-on;
0356 regulator-over-current-protection;
0357 };
0358
0359 vdd_usb: ldo4 {
0360 regulator-name = "vdd_usb";
0361 interrupts = <IT_CURLIM_LDO4 0>;
0362 };
0363
0364 vdda: ldo5 {
0365 regulator-name = "vdda";
0366 regulator-min-microvolt = <2900000>;
0367 regulator-max-microvolt = <2900000>;
0368 interrupts = <IT_CURLIM_LDO5 0>;
0369 regulator-boot-on;
0370 };
0371
0372 v1v2_hdmi: ldo6 {
0373 regulator-name = "v1v2_hdmi";
0374 regulator-min-microvolt = <1200000>;
0375 regulator-max-microvolt = <1200000>;
0376 regulator-always-on;
0377 interrupts = <IT_CURLIM_LDO6 0>;
0378 };
0379
0380 vref_ddr: vref_ddr {
0381 regulator-name = "vref_ddr";
0382 regulator-always-on;
0383 };
0384
0385 bst_out: boost {
0386 regulator-name = "bst_out";
0387 interrupts = <IT_OCP_BOOST 0>;
0388 };
0389
0390 vbus_otg: pwr_sw1 {
0391 regulator-name = "vbus_otg";
0392 interrupts = <IT_OCP_OTG 0>;
0393 };
0394
0395 vbus_sw: pwr_sw2 {
0396 regulator-name = "vbus_sw";
0397 interrupts = <IT_OCP_SWOUT 0>;
0398 regulator-active-discharge = <1>;
0399 };
0400 };
0401
0402 onkey {
0403 compatible = "st,stpmic1-onkey";
0404 interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 0>;
0405 interrupt-names = "onkey-falling", "onkey-rising";
0406 power-off-time-sec = <10>;
0407 status = "okay";
0408 };
0409
0410 watchdog {
0411 compatible = "st,stpmic1-wdt";
0412 status = "disabled";
0413 };
0414 };
0415 };
0416
0417 &i2c5 {
0418 pinctrl-names = "default", "sleep";
0419 pinctrl-0 = <&i2c5_pins_a>;
0420 pinctrl-1 = <&i2c5_sleep_pins_a>;
0421 i2c-scl-rising-time-ns = <185>;
0422 i2c-scl-falling-time-ns = <20>;
0423 clock-frequency = <400000>;
0424 /* spare dmas for other usage */
0425 /delete-property/dmas;
0426 /delete-property/dma-names;
0427 status = "disabled";
0428 };
0429
0430 &i2s2 {
0431 clocks = <&rcc SPI2>, <&rcc SPI2_K>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
0432 clock-names = "pclk", "i2sclk", "x8k", "x11k";
0433 pinctrl-names = "default", "sleep";
0434 pinctrl-0 = <&i2s2_pins_a>;
0435 pinctrl-1 = <&i2s2_sleep_pins_a>;
0436 status = "okay";
0437
0438 i2s2_port: port {
0439 i2s2_endpoint: endpoint {
0440 remote-endpoint = <&sii9022_tx_endpoint>;
0441 format = "i2s";
0442 mclk-fs = <256>;
0443 };
0444 };
0445 };
0446
0447 &ipcc {
0448 status = "okay";
0449 };
0450
0451 &iwdg2 {
0452 timeout-sec = <32>;
0453 status = "okay";
0454 };
0455
0456 <dc {
0457 pinctrl-names = "default", "sleep";
0458 pinctrl-0 = <<dc_pins_a>;
0459 pinctrl-1 = <<dc_sleep_pins_a>;
0460 status = "okay";
0461
0462 port {
0463 ltdc_ep0_out: endpoint@0 {
0464 reg = <0>;
0465 remote-endpoint = <&sii9022_in>;
0466 };
0467 };
0468 };
0469
0470 &m4_rproc {
0471 memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>,
0472 <&vdev0vring1>, <&vdev0buffer>;
0473 mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>, <&ipcc 3>;
0474 mbox-names = "vq0", "vq1", "shutdown", "detach";
0475 interrupt-parent = <&exti>;
0476 interrupts = <68 1>;
0477 status = "okay";
0478 };
0479
0480 &pwr_regulators {
0481 vdd-supply = <&vdd>;
0482 vdd_3v3_usbfs-supply = <&vdd_usb>;
0483 };
0484
0485 &rng1 {
0486 status = "okay";
0487 };
0488
0489 &rtc {
0490 status = "okay";
0491 };
0492
0493 &sai2 {
0494 clocks = <&rcc SAI2>, <&rcc PLL3_Q>, <&rcc PLL3_R>;
0495 clock-names = "pclk", "x8k", "x11k";
0496 pinctrl-names = "default", "sleep";
0497 pinctrl-0 = <&sai2a_pins_a>, <&sai2b_pins_b>;
0498 pinctrl-1 = <&sai2a_sleep_pins_a>, <&sai2b_sleep_pins_b>;
0499 status = "okay";
0500
0501 sai2a: audio-controller@4400b004 {
0502 #clock-cells = <0>;
0503 dma-names = "tx";
0504 clocks = <&rcc SAI2_K>;
0505 clock-names = "sai_ck";
0506 status = "okay";
0507
0508 sai2a_port: port {
0509 sai2a_endpoint: endpoint {
0510 remote-endpoint = <&cs42l51_tx_endpoint>;
0511 format = "i2s";
0512 mclk-fs = <256>;
0513 dai-tdm-slot-num = <2>;
0514 dai-tdm-slot-width = <32>;
0515 };
0516 };
0517 };
0518
0519 sai2b: audio-controller@4400b024 {
0520 dma-names = "rx";
0521 st,sync = <&sai2a 2>;
0522 clocks = <&rcc SAI2_K>, <&sai2a>;
0523 clock-names = "sai_ck", "MCLK";
0524 status = "okay";
0525
0526 sai2b_port: port {
0527 sai2b_endpoint: endpoint {
0528 remote-endpoint = <&cs42l51_rx_endpoint>;
0529 format = "i2s";
0530 mclk-fs = <256>;
0531 dai-tdm-slot-num = <2>;
0532 dai-tdm-slot-width = <32>;
0533 };
0534 };
0535 };
0536 };
0537
0538 &sdmmc1 {
0539 pinctrl-names = "default", "opendrain", "sleep";
0540 pinctrl-0 = <&sdmmc1_b4_pins_a>;
0541 pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
0542 pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
0543 cd-gpios = <&gpiob 7 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
0544 disable-wp;
0545 st,neg-edge;
0546 bus-width = <4>;
0547 vmmc-supply = <&v3v3>;
0548 status = "okay";
0549 };
0550
0551 &sdmmc3 {
0552 pinctrl-names = "default", "opendrain", "sleep";
0553 pinctrl-0 = <&sdmmc3_b4_pins_a>;
0554 pinctrl-1 = <&sdmmc3_b4_od_pins_a>;
0555 pinctrl-2 = <&sdmmc3_b4_sleep_pins_a>;
0556 broken-cd;
0557 st,neg-edge;
0558 bus-width = <4>;
0559 vmmc-supply = <&v3v3>;
0560 status = "disabled";
0561 };
0562
0563 &timers1 {
0564 /* spare dmas for other usage */
0565 /delete-property/dmas;
0566 /delete-property/dma-names;
0567 status = "disabled";
0568 pwm {
0569 pinctrl-0 = <&pwm1_pins_a>;
0570 pinctrl-1 = <&pwm1_sleep_pins_a>;
0571 pinctrl-names = "default", "sleep";
0572 status = "okay";
0573 };
0574 timer@0 {
0575 status = "okay";
0576 };
0577 };
0578
0579 &timers3 {
0580 /delete-property/dmas;
0581 /delete-property/dma-names;
0582 status = "disabled";
0583 pwm {
0584 pinctrl-0 = <&pwm3_pins_a>;
0585 pinctrl-1 = <&pwm3_sleep_pins_a>;
0586 pinctrl-names = "default", "sleep";
0587 status = "okay";
0588 };
0589 timer@2 {
0590 status = "okay";
0591 };
0592 };
0593
0594 &timers4 {
0595 /delete-property/dmas;
0596 /delete-property/dma-names;
0597 status = "disabled";
0598 pwm {
0599 pinctrl-0 = <&pwm4_pins_a &pwm4_pins_b>;
0600 pinctrl-1 = <&pwm4_sleep_pins_a &pwm4_sleep_pins_b>;
0601 pinctrl-names = "default", "sleep";
0602 status = "okay";
0603 };
0604 timer@3 {
0605 status = "okay";
0606 };
0607 };
0608
0609 &timers5 {
0610 /delete-property/dmas;
0611 /delete-property/dma-names;
0612 status = "disabled";
0613 pwm {
0614 pinctrl-0 = <&pwm5_pins_a>;
0615 pinctrl-1 = <&pwm5_sleep_pins_a>;
0616 pinctrl-names = "default", "sleep";
0617 status = "okay";
0618 };
0619 timer@4 {
0620 status = "okay";
0621 };
0622 };
0623
0624 &timers6 {
0625 /delete-property/dmas;
0626 /delete-property/dma-names;
0627 status = "disabled";
0628 timer@5 {
0629 status = "okay";
0630 };
0631 };
0632
0633 &timers12 {
0634 /delete-property/dmas;
0635 /delete-property/dma-names;
0636 status = "disabled";
0637 pwm {
0638 pinctrl-0 = <&pwm12_pins_a>;
0639 pinctrl-1 = <&pwm12_sleep_pins_a>;
0640 pinctrl-names = "default", "sleep";
0641 status = "okay";
0642 };
0643 timer@11 {
0644 status = "okay";
0645 };
0646 };
0647
0648 &uart4 {
0649 pinctrl-names = "default", "sleep", "idle";
0650 pinctrl-0 = <&uart4_pins_a>;
0651 pinctrl-1 = <&uart4_sleep_pins_a>;
0652 pinctrl-2 = <&uart4_idle_pins_a>;
0653 /delete-property/dmas;
0654 /delete-property/dma-names;
0655 status = "okay";
0656 };
0657
0658 &uart7 {
0659 pinctrl-names = "default", "sleep", "idle";
0660 pinctrl-0 = <&uart7_pins_c>;
0661 pinctrl-1 = <&uart7_sleep_pins_c>;
0662 pinctrl-2 = <&uart7_idle_pins_c>;
0663 /delete-property/dmas;
0664 /delete-property/dma-names;
0665 status = "disabled";
0666 };
0667
0668 &usart3 {
0669 pinctrl-names = "default", "sleep", "idle";
0670 pinctrl-0 = <&usart3_pins_c>;
0671 pinctrl-1 = <&usart3_sleep_pins_c>;
0672 pinctrl-2 = <&usart3_idle_pins_c>;
0673 uart-has-rtscts;
0674 status = "disabled";
0675 };
0676
0677 &usbh_ehci {
0678 phys = <&usbphyc_port0>;
0679 status = "okay";
0680 #address-cells = <1>;
0681 #size-cells = <0>;
0682 /* onboard HUB */
0683 hub@1 {
0684 compatible = "usb424,2514";
0685 reg = <1>;
0686 vdd-supply = <&v3v3>;
0687 };
0688 };
0689
0690 &usbotg_hs {
0691 phys = <&usbphyc_port1 0>;
0692 phy-names = "usb2-phy";
0693 usb-role-switch;
0694 status = "okay";
0695
0696 port {
0697 usbotg_hs_ep: endpoint {
0698 remote-endpoint = <&con_usbotg_hs_ep>;
0699 };
0700 };
0701 };
0702
0703 &usbphyc {
0704 status = "okay";
0705 };
0706
0707 &usbphyc_port0 {
0708 phy-supply = <&vdd_usb>;
0709 st,tune-hs-dc-level = <2>;
0710 st,enable-fs-rftime-tuning;
0711 st,enable-hs-rftime-reduction;
0712 st,trim-hs-current = <15>;
0713 st,trim-hs-impedance = <1>;
0714 st,tune-squelch-level = <3>;
0715 st,tune-hs-rx-offset = <2>;
0716 st,no-lsfs-sc;
0717 };
0718
0719 &usbphyc_port1 {
0720 phy-supply = <&vdd_usb>;
0721 st,tune-hs-dc-level = <2>;
0722 st,enable-fs-rftime-tuning;
0723 st,enable-hs-rftime-reduction;
0724 st,trim-hs-current = <15>;
0725 st,trim-hs-impedance = <1>;
0726 st,tune-squelch-level = <3>;
0727 st,tune-hs-rx-offset = <2>;
0728 st,no-lsfs-sc;
0729 };
0730
0731 &vrefbuf {
0732 regulator-min-microvolt = <2500000>;
0733 regulator-max-microvolt = <2500000>;
0734 vdda-supply = <&vdd>;
0735 status = "okay";
0736 };
