// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Device tree file for ZII's SSMB SPU3 board
*
* SSMB - SPU3 Switch Management Board
* SPU - Seat Power Unit
*
* Copyright (C) 2015, 2016 Zodiac Inflight Innovations
*
* Based on an original 'vf610-twr.dts' which is Copyright 2015,
* Freescale Semiconductor, Inc.
*/
/dts-v1/;
#include "vf610.dtsi"
/ {
model = "ZII VF610 SSMB SPU3 Board";
compatible = "zii,vf610spu3", "zii,vf610dev", "fsl,vf610";
chosen {
stdout-path = &uart0;
};
memory@80000000 {
device_type = "memory";
reg = <0x80000000 0x20000000>;
};
gpio-leds {
compatible = "gpio-leds";
pinctrl-0 = <&pinctrl_leds_debug>;
pinctrl-names = "default";
led-debug {
label = "zii:green:debug1";
gpios = <&gpio2 18 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
};
};
reg_vcc_3v3_mcu: regulator {
compatible = "regulator-fixed";
regulator-name = "vcc_3v3_mcu";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
supply-voltage-monitor {
compatible = "iio-hwmon";
io-channels = <&adc0 8>, /* 12V_MAIN */
<&adc0 9>, /* +3.3V */
<&adc1 8>, /* VCC_1V5 */
<&adc1 9>; /* VCC_1V2 */
};
};
&adc0 {
vref-supply = <®_vcc_3v3_mcu>;
status = "okay";
};
&adc1 {
vref-supply = <®_vcc_3v3_mcu>;
status = "okay";
};
&dspi1 {
bus-num = <1>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_dspi1>;
/*
* Some SPU3s come with SPI-NOR chip DNPed, so we leave this
* node disabled by default and rely on bootloader to enable
* it when appropriate.
*/
status = "disabled";
flash@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "m25p128", "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <50000000>;
partition@0 {
label = "m25p128-0";
reg = <0x0 0x01000000>;
};
};
};
&edma0 {
status = "okay";
};
&edma1 {
status = "okay";
};
&esdhc0 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_esdhc0>;
bus-width = <8>;
non-removable;
no-1-8-v;
keep-power-in-suspend;
no-sdio;
no-sd;
status = "okay";
};
&esdhc1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_esdhc1>;
bus-width = <4>;
no-sdio;
status = "okay";
};
&fec1 {
phy-mode = "rmii";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_fec1>;
status = "okay";
fixed-link {
speed = <100>;
full-duplex;
};
mdio1: mdio {
#address-cells = <1>;
#size-cells = <0>;
clock-frequency = <12500000>;
suppress-preamble;
status = "okay";
switch0: ethernet-switch@0 {
compatible = "marvell,mv88e6190";
pinctrl-0 = <&pinctrl_gpio_switch0>;
pinctrl-names = "default";
reg = <0>;
eeprom-length = <65536>;
interrupt-parent = <&gpio3>;
interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
interrupt-controller;
#interrupt-cells = <2>;
ethernet-ports {
#address-cells = <1>;
#size-cells = <0>;
ethernet-port@0 {
reg = <0>;
phy-mode = "rmii";
ethernet = <&fec1>;
fixed-link {
speed = <100>;
full-duplex;
};
};
ethernet-port@1 {
reg = <1>;
label = "eth_cu_1000_1";
};
ethernet-port@2 {
reg = <2>;
label = "eth_cu_1000_2";
};
ethernet-port@3 {
reg = <3>;
label = "eth_cu_1000_3";
};
ethernet-port@4 {
reg = <4>;
label = "eth_cu_1000_4";
};
ethernet-port@5 {
reg = <5>;
label = "eth_cu_1000_5";
};
ethernet-port@6 {
reg = <6>;
label = "eth_cu_1000_6";
};
};
};
};
};
&i2c0 {
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c0>;
status = "okay";
gpio6: io-expander@22 {
compatible = "nxp,pca9554";
reg = <0x22>;
gpio-controller;
#gpio-cells = <2>;
};
lm75@48 {
compatible = "national,lm75";
reg = <0x48>;
};
eeprom@50 {
compatible = "atmel,24c04";
reg = <0x50>;
label = "nameplate";
};
eeprom@52 {
compatible = "atmel,24c04";
reg = <0x52>;
};
};
&i2c1 {
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1>;
status = "okay";
watchdog@38 {
compatible = "zii,rave-wdt";
reg = <0x38>;
};
};
&snvsrtc {
status = "disabled";
};
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart0>;
status = "okay";
};
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
status = "okay";
mcu {
compatible = "zii,rave-sp-rdu2";
current-speed = <1000000>;
#address-cells = <1>;
#size-cells = <1>;
watchdog {
compatible = "zii,rave-sp-watchdog";
};
eeprom@a3 {
compatible = "zii,rave-sp-eeprom";
reg = <0xa3 0x4000>;
#address-cells = <1>;
#size-cells = <1>;
zii,eeprom-name = "main-eeprom";
};
};
};
&wdoga5 {
status = "disabled";
};
&iomuxc {
pinctrl_dspi1: dspi1grp {
fsl,pins = <
VF610_PAD_PTD5__DSPI1_CS0 0x1182
VF610_PAD_PTD4__DSPI1_CS1 0x1182
VF610_PAD_PTC6__DSPI1_SIN 0x1181
VF610_PAD_PTC7__DSPI1_SOUT 0x1182
VF610_PAD_PTC8__DSPI1_SCK 0x1182
>;
};
pinctrl_esdhc0: esdhc0grp {
fsl,pins = <
VF610_PAD_PTC0__ESDHC0_CLK 0x31ef
VF610_PAD_PTC1__ESDHC0_CMD 0x31ef
VF610_PAD_PTC2__ESDHC0_DAT0 0x31ef
VF610_PAD_PTC3__ESDHC0_DAT1 0x31ef
VF610_PAD_PTC4__ESDHC0_DAT2 0x31ef
VF610_PAD_PTC5__ESDHC0_DAT3 0x31ef
VF610_PAD_PTD23__ESDHC0_DAT4 0x31ef
VF610_PAD_PTD22__ESDHC0_DAT5 0x31ef
VF610_PAD_PTD21__ESDHC0_DAT6 0x31ef
VF610_PAD_PTD20__ESDHC0_DAT7 0x31ef
>;
};
pinctrl_esdhc1: esdhc1grp {
fsl,pins = <
VF610_PAD_PTA24__ESDHC1_CLK 0x31ef
VF610_PAD_PTA25__ESDHC1_CMD 0x31ef
VF610_PAD_PTA26__ESDHC1_DAT0 0x31ef
VF610_PAD_PTA27__ESDHC1_DAT1 0x31ef
VF610_PAD_PTA28__ESDHC1_DATA2 0x31ef
VF610_PAD_PTA29__ESDHC1_DAT3 0x31ef
>;
};
pinctrl_fec1: fec1grp {
fsl,pins = <
VF610_PAD_PTA6__RMII_CLKIN 0x30d1
VF610_PAD_PTC9__ENET_RMII1_MDC 0x30d2
VF610_PAD_PTC10__ENET_RMII1_MDIO 0x30d3
VF610_PAD_PTC11__ENET_RMII1_CRS 0x30d1
VF610_PAD_PTC12__ENET_RMII1_RXD1 0x30d1
VF610_PAD_PTC13__ENET_RMII1_RXD0 0x30d1
VF610_PAD_PTC14__ENET_RMII1_RXER 0x30d1
VF610_PAD_PTC15__ENET_RMII1_TXD1 0x30d2
VF610_PAD_PTC16__ENET_RMII1_TXD0 0x30d2
VF610_PAD_PTC17__ENET_RMII1_TXEN 0x30d2
>;
};
pinctrl_gpio_switch0: pinctrl-gpio-switch0 {
fsl,pins = <
VF610_PAD_PTB28__GPIO_98 0x219d
>;
};
pinctrl_i2c0: i2c0grp {
fsl,pins = <
VF610_PAD_PTB14__I2C0_SCL 0x37ff
VF610_PAD_PTB15__I2C0_SDA 0x37ff
>;
};
pinctrl_i2c1: i2c1grp {
fsl,pins = <
VF610_PAD_PTB16__I2C1_SCL 0x37ff
VF610_PAD_PTB17__I2C1_SDA 0x37ff
>;
};
pinctrl_leds_debug: pinctrl-leds-debug {
fsl,pins = <
VF610_PAD_PTD3__GPIO_82 0x31c2
>;
};
pinctrl_uart0: uart0grp {
fsl,pins = <
VF610_PAD_PTB10__UART0_TX 0x21a2
VF610_PAD_PTB11__UART0_RX 0x21a1
>;
};
pinctrl_uart1: uart1grp {
fsl,pins = <
VF610_PAD_PTB23__UART1_TX 0x21a2
VF610_PAD_PTB24__UART1_RX 0x21a1
>;
};
};
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