0001 // SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
0002 /*
0003 * Copyright (C) 2022 Marek Vasut <marex@denx.de>
0004 */
0005
0006 / {
0007 aliases {
0008 ethernet0 = ðernet0;
0009 ethernet1 = &ksz8851;
0010 mmc0 = &sdmmc1;
0011 rtc0 = &hwrtc;
0012 rtc1 = &rtc;
0013 serial0 = &uart4;
0014 serial1 = &uart8;
0015 serial2 = &usart3;
0016 serial3 = &uart5;
0017 spi0 = &qspi;
0018 };
0019
0020 chosen {
0021 stdout-path = "serial0:115200n8";
0022 };
0023
0024 led {
0025 compatible = "gpio-leds";
0026 led1 {
0027 label = "yellow:user0";
0028 gpios = <&gpioz 6 GPIO_ACTIVE_LOW>;
0029 default-state = "off";
0030 };
0031
0032 led2 {
0033 label = "red:user1";
0034 gpios = <&gpioz 3 GPIO_ACTIVE_LOW>;
0035 default-state = "off";
0036 };
0037 };
0038
0039 ethernet_vio: vioregulator {
0040 compatible = "regulator-fixed";
0041 regulator-name = "vio";
0042 regulator-min-microvolt = <3300000>;
0043 regulator-max-microvolt = <3300000>;
0044 gpio = <&gpioh 2 GPIO_ACTIVE_LOW>;
0045 regulator-always-on;
0046 regulator-boot-on;
0047 vin-supply = <&vdd>;
0048 };
0049 };
0050
0051 &adc { /* X11 ADC inputs */
0052 pinctrl-names = "default";
0053 pinctrl-0 = <&adc12_ain_pins_b>;
0054 vdd-supply = <&vdd>;
0055 vdda-supply = <&vdda>;
0056 vref-supply = <&vdda>;
0057 status = "okay";
0058
0059 adc1: adc@0 {
0060 st,adc-channels = <0 1 6>;
0061 st,min-sample-time-nsecs = <5000>;
0062 status = "okay";
0063 };
0064
0065 adc2: adc@100 {
0066 st,adc-channels = <0 1 2>;
0067 st,min-sample-time-nsecs = <5000>;
0068 status = "okay";
0069 };
0070 };
0071
0072 ðernet0 {
0073 status = "okay";
0074 pinctrl-0 = <ðernet0_rgmii_pins_c>;
0075 pinctrl-1 = <ðernet0_rgmii_sleep_pins_c>;
0076 pinctrl-names = "default", "sleep";
0077 phy-mode = "rgmii";
0078 max-speed = <1000>;
0079 phy-handle = <&phy0>;
0080
0081 mdio0 {
0082 #address-cells = <1>;
0083 #size-cells = <0>;
0084 compatible = "snps,dwmac-mdio";
0085 reset-gpios = <&gpioz 2 GPIO_ACTIVE_LOW>;
0086 reset-delay-us = <1000>;
0087 reset-post-delay-us = <1000>;
0088
0089 phy0: ethernet-phy@7 {
0090 reg = <7>;
0091
0092 rxc-skew-ps = <1500>;
0093 rxdv-skew-ps = <540>;
0094 rxd0-skew-ps = <420>;
0095 rxd1-skew-ps = <420>;
0096 rxd2-skew-ps = <420>;
0097 rxd3-skew-ps = <420>;
0098
0099 txc-skew-ps = <1440>;
0100 txen-skew-ps = <540>;
0101 txd0-skew-ps = <420>;
0102 txd1-skew-ps = <420>;
0103 txd2-skew-ps = <420>;
0104 txd3-skew-ps = <420>;
0105 };
0106 };
0107 };
0108
0109 &fmc {
0110 pinctrl-names = "default", "sleep";
0111 pinctrl-0 = <&fmc_pins_b>;
0112 pinctrl-1 = <&fmc_sleep_pins_b>;
0113 status = "okay";
0114
0115 ksz8851: ethernet@1,0 {
0116 compatible = "micrel,ks8851-mll";
0117 reg = <1 0x0 0x2>, <1 0x2 0x20000>;
0118 interrupt-parent = <&gpioc>;
0119 interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
0120 bank-width = <2>;
0121
0122 /* Timing values are in nS */
0123 st,fmc2-ebi-cs-mux-enable;
0124 st,fmc2-ebi-cs-transaction-type = <4>;
0125 st,fmc2-ebi-cs-buswidth = <16>;
0126 st,fmc2-ebi-cs-address-setup-ns = <5>;
0127 st,fmc2-ebi-cs-address-hold-ns = <5>;
0128 st,fmc2-ebi-cs-bus-turnaround-ns = <5>;
0129 st,fmc2-ebi-cs-data-setup-ns = <45>;
0130 st,fmc2-ebi-cs-data-hold-ns = <1>;
0131 st,fmc2-ebi-cs-write-address-setup-ns = <5>;
0132 st,fmc2-ebi-cs-write-address-hold-ns = <5>;
0133 st,fmc2-ebi-cs-write-bus-turnaround-ns = <5>;
0134 st,fmc2-ebi-cs-write-data-setup-ns = <45>;
0135 st,fmc2-ebi-cs-write-data-hold-ns = <1>;
0136 };
0137 };
0138
0139 &gpioa {
0140 gpio-line-names = "", "", "", "",
0141 "DRCC-VAR2", "", "", "",
0142 "", "", "", "",
0143 "", "", "", "";
0144 };
0145
0146 &gpioe {
0147 gpio-line-names = "", "", "", "",
0148 "", "DRCC-GPIO0", "", "",
0149 "", "", "", "",
0150 "", "", "", "";
0151 };
0152
0153 &gpiog {
0154 gpio-line-names = "", "", "", "",
0155 "", "", "", "",
0156 "", "", "", "",
0157 "DRCC-GPIO5", "", "", "";
0158 };
0159
0160 &gpioh {
0161 gpio-line-names = "", "", "", "DRCC-HW2",
0162 "DRCC-GPIO4", "", "", "",
0163 "DRCC-HW1", "DRCC-HW0", "", "DRCC-VAR1",
0164 "DRCC-VAR0", "", "", "DRCC-GPIO6";
0165 };
0166
0167 &gpioi {
0168 gpio-line-names = "", "", "", "",
0169 "", "", "", "DRCC-GPIO2",
0170 "", "DRCC-GPIO1", "", "",
0171 "", "", "", "";
0172 };
0173
0174 &i2c1 { /* X11 I2C1 */
0175 pinctrl-names = "default";
0176 pinctrl-0 = <&i2c1_pins_b>;
0177 i2c-scl-rising-time-ns = <185>;
0178 i2c-scl-falling-time-ns = <20>;
0179 status = "okay";
0180 /delete-property/dmas;
0181 /delete-property/dma-names;
0182 };
0183
0184 &i2c4 {
0185 hwrtc: rtc@32 {
0186 compatible = "microcrystal,rv8803";
0187 reg = <0x32>;
0188 };
0189
0190 eeprom@50 {
0191 compatible = "atmel,24c04";
0192 reg = <0x50>;
0193 pagesize = <16>;
0194 };
0195 };
0196
0197 &sdmmc1 { /* MicroSD */
0198 pinctrl-names = "default", "opendrain", "sleep";
0199 pinctrl-0 = <&sdmmc1_b4_pins_a>;
0200 pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
0201 pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
0202 cd-gpios = <&gpioi 8 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
0203 disable-wp;
0204 st,neg-edge;
0205 bus-width = <4>;
0206 vmmc-supply = <&vdd>;
0207 vqmmc-supply = <&vdd>;
0208 status = "okay";
0209 };
0210
0211 &sdmmc2 { /* eMMC */
0212 pinctrl-names = "default", "opendrain", "sleep";
0213 pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_c>;
0214 pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_c>;
0215 pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_c>;
0216 bus-width = <8>;
0217 no-sd;
0218 no-sdio;
0219 non-removable;
0220 st,neg-edge;
0221 vmmc-supply = <&v3v3>;
0222 vqmmc-supply = <&vdd>;
0223 status = "okay";
0224 };
0225
0226 &sdmmc3 { /* SDIO Wi-Fi */
0227 pinctrl-names = "default", "opendrain", "sleep";
0228 pinctrl-0 = <&sdmmc3_b4_pins_a>;
0229 pinctrl-1 = <&sdmmc3_b4_od_pins_a>;
0230 pinctrl-2 = <&sdmmc3_b4_sleep_pins_a>;
0231 broken-cd;
0232 bus-width = <4>;
0233 mmc-ddr-3_3v;
0234 st,neg-edge;
0235 vmmc-supply = <&v3v3>;
0236 vqmmc-supply = <&v3v3>;
0237 status = "okay";
0238 };
0239
0240 &spi2 { /* X11 SPI */
0241 pinctrl-names = "default";
0242 pinctrl-0 = <&spi2_pins_b>;
0243 cs-gpios = <&gpioi 0 0>;
0244 status = "disabled";
0245 /delete-property/dmas;
0246 /delete-property/dma-names;
0247 };
0248
0249 &uart4 {
0250 label = "UART0";
0251 pinctrl-names = "default";
0252 pinctrl-0 = <&uart4_pins_d>;
0253 /delete-property/dmas;
0254 /delete-property/dma-names;
0255 status = "okay";
0256 };
0257
0258 &uart5 { /* X11 UART */
0259 label = "X11-UART5";
0260 pinctrl-names = "default";
0261 pinctrl-0 = <&uart5_pins_a>;
0262 /delete-property/dmas;
0263 /delete-property/dma-names;
0264 status = "okay";
0265 };
0266
0267 &uart8 {
0268 label = "RS485-1";
0269 pinctrl-names = "default";
0270 pinctrl-0 = <&uart8_pins_a &uart8_rtscts_pins_a>;
0271 uart-has-rtscts;
0272 /delete-property/dmas;
0273 /delete-property/dma-names;
0274 status = "okay";
0275 };
0276
0277 &usart3 { /* RS485 or RS232 */
0278 label = "RS485-2";
0279 pinctrl-names = "default", "sleep";
0280 pinctrl-0 = <&usart3_pins_e>;
0281 pinctrl-1 = <&usart3_sleep_pins_e>;
0282 uart-has-rtscts;
0283 /delete-property/dmas;
0284 /delete-property/dma-names;
0285 status = "okay";
0286 };
0287
0288 &usbh_ehci {
0289 phys = <&usbphyc_port0>;
0290 status = "okay";
0291 };
0292
0293 &usbh_ohci {
0294 phys = <&usbphyc_port0>;
0295 status = "okay";
0296 };
0297
0298 &usbotg_hs {
0299 dr_mode = "otg";
0300 pinctrl-0 = <&usbotg_hs_pins_a>;
0301 pinctrl-names = "default";
0302 phy-names = "usb2-phy";
0303 phys = <&usbphyc_port1 0>;
0304 vbus-supply = <&vbus_otg>;
0305 status = "okay";
0306 };
0307
0308 &usbphyc {
0309 status = "okay";
0310 };
0311
0312 &usbphyc_port0 {
0313 phy-supply = <&vdd_usb>;
0314 connector {
0315 compatible = "usb-a-connector";
0316 vbus-supply = <&vbus_sw>;
0317 };
0318 };
0319
0320 &usbphyc_port1 {
0321 phy-supply = <&vdd_usb>;
0322 };
