// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
/*
* Copyright (C) 2022 Marek Vasut <[email protected]>
*/
/ {
aliases {
ethernet0 = ðernet0;
ethernet1 = &ksz8851;
mmc0 = &sdmmc1;
rtc0 = &hwrtc;
rtc1 = &rtc;
serial0 = &uart4;
serial1 = &uart8;
serial2 = &usart3;
serial3 = &uart5;
spi0 = &qspi;
};
chosen {
stdout-path = "serial0:115200n8";
};
led {
compatible = "gpio-leds";
led1 {
label = "yellow:user0";
gpios = <&gpioz 6 GPIO_ACTIVE_LOW>;
default-state = "off";
};
led2 {
label = "red:user1";
gpios = <&gpioz 3 GPIO_ACTIVE_LOW>;
default-state = "off";
};
};
ethernet_vio: vioregulator {
compatible = "regulator-fixed";
regulator-name = "vio";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpioh 2 GPIO_ACTIVE_LOW>;
regulator-always-on;
regulator-boot-on;
vin-supply = <&vdd>;
};
};
&adc { /* X11 ADC inputs */
pinctrl-names = "default";
pinctrl-0 = <&adc12_ain_pins_b>;
vdd-supply = <&vdd>;
vdda-supply = <&vdda>;
vref-supply = <&vdda>;
status = "okay";
adc1: adc@0 {
status = "okay";
channel@0 {
reg = <0>;
st,min-sample-time-ns = <5000>;
};
channel@1 {
reg = <1>;
st,min-sample-time-ns = <5000>;
};
channel@6 {
reg = <6>;
st,min-sample-time-ns = <5000>;
};
};
adc2: adc@100 {
status = "okay";
channel@0 {
reg = <0>;
st,min-sample-time-ns = <5000>;
};
channel@1 {
reg = <1>;
st,min-sample-time-ns = <5000>;
};
channel@2 {
reg = <2>;
st,min-sample-time-ns = <5000>;
};
};
};
ðernet0 {
status = "okay";
pinctrl-0 = <ðernet0_rgmii_pins_c>;
pinctrl-1 = <ðernet0_rgmii_sleep_pins_c>;
pinctrl-names = "default", "sleep";
phy-mode = "rgmii";
max-speed = <1000>;
phy-handle = <&phy0>;
mdio {
#address-cells = <1>;
#size-cells = <0>;
compatible = "snps,dwmac-mdio";
reset-gpios = <&gpioz 2 GPIO_ACTIVE_LOW>;
reset-delay-us = <1000>;
reset-post-delay-us = <1000>;
phy0: ethernet-phy@7 {
reg = <7>;
rxc-skew-ps = <1500>;
rxdv-skew-ps = <540>;
rxd0-skew-ps = <420>;
rxd1-skew-ps = <420>;
rxd2-skew-ps = <420>;
rxd3-skew-ps = <420>;
txc-skew-ps = <1440>;
txen-skew-ps = <540>;
txd0-skew-ps = <420>;
txd1-skew-ps = <420>;
txd2-skew-ps = <420>;
txd3-skew-ps = <420>;
};
};
};
&fmc {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&fmc_pins_b>;
pinctrl-1 = <&fmc_sleep_pins_b>;
status = "okay";
ksz8851: ethernet@1,0 {
compatible = "micrel,ks8851-mll";
reg = <1 0x0 0x2>, <1 0x2 0x20000>;
interrupt-parent = <&gpioc>;
interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
bank-width = <2>;
/* Timing values are in nS */
st,fmc2-ebi-cs-mux-enable;
st,fmc2-ebi-cs-transaction-type = <4>;
st,fmc2-ebi-cs-buswidth = <16>;
st,fmc2-ebi-cs-address-setup-ns = <5>;
st,fmc2-ebi-cs-address-hold-ns = <5>;
st,fmc2-ebi-cs-bus-turnaround-ns = <5>;
st,fmc2-ebi-cs-data-setup-ns = <45>;
st,fmc2-ebi-cs-data-hold-ns = <1>;
st,fmc2-ebi-cs-write-address-setup-ns = <5>;
st,fmc2-ebi-cs-write-address-hold-ns = <5>;
st,fmc2-ebi-cs-write-bus-turnaround-ns = <5>;
st,fmc2-ebi-cs-write-data-setup-ns = <45>;
st,fmc2-ebi-cs-write-data-hold-ns = <1>;
};
};
&gpioa {
gpio-line-names = "", "", "", "",
"DRCC-VAR2", "", "", "",
"", "", "", "",
"", "", "", "";
};
&gpioe {
gpio-line-names = "", "", "", "",
"", "DRCC-GPIO0", "", "",
"", "", "", "",
"", "", "", "";
};
&gpiog {
gpio-line-names = "", "", "", "",
"", "", "", "",
"", "", "", "",
"DRCC-GPIO5", "", "", "";
};
&gpioh {
gpio-line-names = "", "", "", "DRCC-HW2",
"DRCC-GPIO4", "", "", "",
"DRCC-HW1", "DRCC-HW0", "", "DRCC-VAR1",
"DRCC-VAR0", "", "", "DRCC-GPIO6";
};
&gpioi {
gpio-line-names = "", "", "", "",
"", "", "", "DRCC-GPIO2",
"", "DRCC-GPIO1", "", "",
"", "", "", "";
};
&i2c1 { /* X11 I2C1 */
pinctrl-names = "default";
pinctrl-0 = <&i2c1_pins_b>;
i2c-scl-rising-time-ns = <185>;
i2c-scl-falling-time-ns = <20>;
status = "okay";
/delete-property/dmas;
/delete-property/dma-names;
};
&i2c4 {
hwrtc: rtc@32 {
compatible = "microcrystal,rv8803";
reg = <0x32>;
};
eeprom@50 {
compatible = "atmel,24c04";
reg = <0x50>;
pagesize = <16>;
};
dh_mac_eeprom: eeprom@53 {
compatible = "atmel,24c02";
reg = <0x53>;
pagesize = <16>;
};
};
&sdmmc1 { /* MicroSD */
pinctrl-names = "default", "opendrain", "sleep";
pinctrl-0 = <&sdmmc1_b4_pins_a>;
pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
cd-gpios = <&gpioi 8 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
disable-wp;
st,neg-edge;
bus-width = <4>;
vmmc-supply = <&vdd>;
vqmmc-supply = <&vdd>;
status = "okay";
};
&sdmmc2 { /* eMMC */
pinctrl-names = "default", "opendrain", "sleep";
pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_c>;
pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_c>;
pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_c>;
bus-width = <8>;
no-sd;
no-sdio;
non-removable;
st,neg-edge;
vmmc-supply = <&v3v3>;
vqmmc-supply = <&vdd>;
status = "okay";
};
&sdmmc3 { /* SDIO Wi-Fi */
pinctrl-names = "default", "opendrain", "sleep";
pinctrl-0 = <&sdmmc3_b4_pins_a>;
pinctrl-1 = <&sdmmc3_b4_od_pins_a>;
pinctrl-2 = <&sdmmc3_b4_sleep_pins_a>;
broken-cd;
bus-width = <4>;
mmc-ddr-3_3v;
st,neg-edge;
vmmc-supply = <&v3v3>;
vqmmc-supply = <&v3v3>;
status = "okay";
};
&spi2 { /* X11 SPI */
pinctrl-names = "default";
pinctrl-0 = <&spi2_pins_b>;
cs-gpios = <&gpioi 0 0>;
status = "disabled";
/delete-property/dmas;
/delete-property/dma-names;
};
&uart4 {
label = "UART0";
pinctrl-names = "default";
pinctrl-0 = <&uart4_pins_d>;
/delete-property/dmas;
/delete-property/dma-names;
status = "okay";
};
&uart5 { /* X11 UART */
label = "X11-UART5";
pinctrl-names = "default";
pinctrl-0 = <&uart5_pins_a>;
/delete-property/dmas;
/delete-property/dma-names;
status = "okay";
};
&uart8 {
label = "RS485-1";
pinctrl-names = "default";
pinctrl-0 = <&uart8_pins_a &uart8_rtscts_pins_a>;
uart-has-rtscts;
/delete-property/dmas;
/delete-property/dma-names;
status = "okay";
};
&usart3 { /* RS485 or RS232 */
label = "RS485-2";
pinctrl-names = "default", "sleep";
pinctrl-0 = <&usart3_pins_e>;
pinctrl-1 = <&usart3_sleep_pins_e>;
uart-has-rtscts;
/delete-property/dmas;
/delete-property/dma-names;
status = "okay";
};
&usbh_ehci {
status = "okay";
};
&usbh_ohci {
status = "okay";
};
&usbotg_hs {
dr_mode = "otg";
pinctrl-0 = <&usbotg_hs_pins_a>;
pinctrl-names = "default";
phy-names = "usb2-phy";
phys = <&usbphyc_port1 0>;
vbus-supply = <&vbus_otg>;
status = "okay";
};
&usbphyc {
status = "okay";
};
&usbphyc_port0 {
phy-supply = <&vdd_usb>;
connector {
compatible = "usb-a-connector";
vbus-supply = <&vbus_sw>;
};
};
&usbphyc_port1 {
phy-supply = <&vdd_usb>;
};
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