// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (C) 2018 Zodiac Inflight Innovations
*/
/dts-v1/;
#include <dt-bindings/input/input.h>
#include <arm/imx7d.dtsi>
#include "imx7d-ddrc.dtsi"
/ {
model = "ZII RPU2 Board";
compatible = "zii,imx7d-zii-rpu2","fsl,imx7d";
chosen {
stdout-path = &uart2;
};
aliases {
/*
* NVMEM device corresponding to EEPROM attached to
* the switch shared DT node with it, so we use that
* fact to create a desirable naming
*/
switch-eeprom = &switch0;
};
gpio-leds {
compatible = "gpio-leds";
pinctrl-0 = <&pinctrl_leds_debug>;
pinctrl-names = "default";
debug {
label = "zii:green:debug1";
gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
};
};
regulators {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <0>;
reg_usb_otg1_vbus: regulator@0 {
compatible = "regulator-fixed";
reg = <0>;
regulator-name = "usb_otg1_vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
};
reg_usb_otg2_vbus: regulator@1 {
compatible = "regulator-fixed";
reg = <1>;
regulator-name = "usb_otg2_vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
};
reg_sd1_vmmc: regulator@3 {
compatible = "regulator-fixed";
regulator-name = "VDD_SD1";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>;
startup-delay-us = <200000>;
enable-active-high;
};
reg_can1_3v3: regulator@4 {
compatible = "regulator-fixed";
reg = <4>;
regulator-name = "can1-3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio1 8 GPIO_ACTIVE_LOW>;
};
reg_can2_3v3: regulator@5 {
compatible = "regulator-fixed";
reg = <5>;
regulator-name = "can2-3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio1 9 GPIO_ACTIVE_LOW>;
};
reg_vref_1v8: regulator@6 {
compatible = "regulator-fixed";
reg = <6>;
regulator-name = "vref-1v8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
wlreg_on: fixedregulator@100 {
compatible = "regulator-fixed";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-name = "wlreg_on";
gpio = <&gpio4 21 GPIO_ACTIVE_HIGH>;
startup-delay-us = <100>;
enable-active-high;
};
reg_3p3v: regulator-3p3v {
compatible = "regulator-fixed";
regulator-name = "GEN_3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
reg_5p0v_main: regulator-5p0v-main {
compatible = "regulator-fixed";
regulator-name = "5V_MAIN";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
};
};
};
&adc1 {
vref-supply = <®_vref_1v8>;
status = "okay";
};
&adc2 {
vref-supply = <®_vref_1v8>;
status = "okay";
};
&cpu0 {
arm-supply = <&sw1a_reg>;
};
&clks {
assigned-clocks = <&clks IMX7D_PLL_AUDIO_POST_DIV>;
assigned-clock-rates = <884736000>;
};
&ecspi1 {
fsl,spi-num-chipselects = <1>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ecspi1>;
status = "okay";
cs-gpios = <&gpio4 19 GPIO_ACTIVE_HIGH>;
nor_flash: nor-flash@0 {
compatible = "jedec,spi-nor";
spi-max-frequency = <20000000>;
reg = <0>;
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "barebox";
reg = <0x0 0xc0000>;
};
partition@c0000 {
label = "barebox-environment";
reg = <0xc0000 0x40000>;
};
};
};
&fec1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet1>;
assigned-clocks = <&clks IMX7D_ENET1_TIME_ROOT_SRC>,
<&clks IMX7D_ENET1_TIME_ROOT_CLK>;
assigned-clock-parents = <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>;
assigned-clock-rates = <0>, <100000000>;
phy-mode = "rgmii-id";
phy-handle = <&port_fec1>;
status = "okay";
mdio1: mdio {
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
switch0: switch0@0 {
compatible = "marvell,mv88e6085";
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
eeprom-length = <512>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
label = "eth_cu_1000_1";
};
port@1 {
reg = <1>;
label = "eth_cu_1000_2";
};
port@2 {
reg = <2>;
label = "pic";
fixed-link {
speed = <100>;
full-duplex;
};
};
port_fec1: port@5 {
reg = <5>;
label = "cpu";
ethernet = <&fec1>;
fixed-link {
speed = <1000>;
full-duplex;
};
};
port_fec2: port@6 {
reg = <6>;
label = "data";
fixed-link {
speed = <1000>;
full-duplex;
};
};
};
};
};
};
&fec2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet2>;
assigned-clocks = <&clks IMX7D_ENET2_TIME_ROOT_SRC>,
<&clks IMX7D_ENET2_TIME_ROOT_CLK>;
assigned-clock-parents = <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>;
assigned-clock-rates = <0>, <100000000>;
phy-mode = "rgmii-id";
phy-handle = <&port_fec1>;
fsl,magic-packet;
status = "okay";
};
&i2c1 {
clock-frequency = <100000>;
pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c1>;
pinctrl-1 = <&pinctrl_i2c1_gpio>;
scl-gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>;
sda-gpios = <&gpio4 9 GPIO_ACTIVE_HIGH>;
status = "okay";
nameplate_eeprom: at24c04@50 {
compatible = "atmel,24c04";
#address-cells=<1>;
#size-cells=<1>;
reg = <0x50>;
};
sandbox_eeprom: at24c04@52 {
compatible = "atmel,24c04";
reg = <0x52>;
};
};
&i2c2 {
clock-frequency = <100000>;
pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c2>;
pinctrl-1 = <&pinctrl_i2c2_gpio>;
scl-gpios = <&gpio4 10 GPIO_ACTIVE_HIGH>;
sda-gpios = <&gpio4 11 GPIO_ACTIVE_HIGH>;
status = "okay";
};
&i2c3 {
clock-frequency = <100000>;
pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c3>;
pinctrl-1 = <&pinctrl_i2c3_gpio>;
scl-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>;
sda-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>;
status = "okay";
pfuze3000@08 {
compatible = "fsl,pfuze3000";
reg = <0x08>;
regulators {
sw1a_reg: sw1a {
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
regulator-ramp-delay = <6250>;
};
sw1c_reg: sw1b {
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1475000>;
regulator-boot-on;
regulator-always-on;
regulator-ramp-delay = <6250>;
};
sw2_reg: sw2 {
regulator-min-microvolt = <1500000>;
regulator-max-microvolt = <1850000>;
regulator-boot-on;
regulator-always-on;
};
sw3a_reg: sw3 {
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <1650000>;
regulator-boot-on;
regulator-always-on;
};
swbst_reg: swbst {
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5150000>;
};
snvs_reg: vsnvs {
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <3000000>;
regulator-boot-on;
regulator-always-on;
};
vref_reg: vrefddr {
regulator-boot-on;
regulator-always-on;
};
vgen1_reg: vldo1 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
vgen2_reg: vldo2 {
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1550000>;
regulator-always-on;
};
vgen3_reg: vccsd {
regulator-min-microvolt = <2850000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
vgen4_reg: v33 {
regulator-min-microvolt = <2850000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
vgen5_reg: vldo3 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
vgen6_reg: vldo4 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
};
};
};
&sdma {
status = "okay";
};
&uart2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart2>;
assigned-clocks = <&clks IMX7D_UART2_ROOT_SRC>;
assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>;
status = "okay";
};
&uart4 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart4>;
assigned-clocks = <&clks IMX7D_UART4_ROOT_SRC>;
assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>;
status = "okay";
rave-sp {
compatible = "zii,rave-sp-rdu2";
current-speed = <1000000>;
#address-cells = <1>;
#size-cells = <1>;
watchdog {
compatible = "zii,rave-sp-watchdog";
nvmem-cells = <&boot_source>;
nvmem-cell-names = "boot-source";
};
eeprom@a3 {
compatible = "zii,rave-sp-eeprom";
reg = <0xa3 0x4000>;
#address-cells = <1>;
#size-cells = <1>;
zii,eeprom-name = "main-eeprom";
boot_source: boot-source@83 {
reg = <0x83 1>;
};
};
};
};
&usbotg1 {
vbus-supply = <®_usb_otg1_vbus>;
srp-disable;
hnp-disable;
adp-disable;
status = "okay";
};
&usbotg2 {
vbus-supply = <®_usb_otg2_vbus>;
dr_mode = "host";
status = "okay";
};
&usdhc1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc1>;
keep-power-in-suspend;
bus-width = <4>;
no-1-8-v;
status = "okay";
};
&usdhc3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc3>;
bus-width = <8>;
non-removable;
no-1-8-v;
keep-power-in-suspend;
status = "okay";
};
&wdog1 {
fsl,wdog_b;
};
&iomuxc {
pinctrl_leds_debug: debuggrp {
fsl,pins = <
MX7D_PAD_EPDC_DATA08__GPIO2_IO8 0x59 /* HB_LED */
>;
};
pinctrl_enet1: enet1grp {
fsl,pins = <
MX7D_PAD_SD2_CD_B__ENET1_MDIO 0x3
MX7D_PAD_SD2_WP__ENET1_MDC 0x3
MX7D_PAD_ENET1_RGMII_TXC__ENET1_RGMII_TXC 0x1
MX7D_PAD_ENET1_RGMII_TD0__ENET1_RGMII_TD0 0x1
MX7D_PAD_ENET1_RGMII_TD1__ENET1_RGMII_TD1 0x1
MX7D_PAD_ENET1_RGMII_TD2__ENET1_RGMII_TD2 0x1
MX7D_PAD_ENET1_RGMII_TD3__ENET1_RGMII_TD3 0x1
MX7D_PAD_ENET1_RGMII_TX_CTL__ENET1_RGMII_TX_CTL 0x1
MX7D_PAD_ENET1_RGMII_RXC__ENET1_RGMII_RXC 0x1
MX7D_PAD_ENET1_RGMII_RD0__ENET1_RGMII_RD0 0x1
MX7D_PAD_ENET1_RGMII_RD1__ENET1_RGMII_RD1 0x1
MX7D_PAD_ENET1_RGMII_RD2__ENET1_RGMII_RD2 0x1
MX7D_PAD_ENET1_RGMII_RD3__ENET1_RGMII_RD3 0x1
MX7D_PAD_ENET1_RGMII_RX_CTL__ENET1_RGMII_RX_CTL 0x1
>;
};
pinctrl_enet2: enet2grp {
fsl,pins = <
MX7D_PAD_EPDC_GDSP__ENET2_RGMII_TXC 0x1
MX7D_PAD_EPDC_SDCE2__ENET2_RGMII_TD0 0x1
MX7D_PAD_EPDC_SDCE3__ENET2_RGMII_TD1 0x1
MX7D_PAD_EPDC_GDCLK__ENET2_RGMII_TD2 0x1
MX7D_PAD_EPDC_GDOE__ENET2_RGMII_TD3 0x1
MX7D_PAD_EPDC_GDRL__ENET2_RGMII_TX_CTL 0x1
MX7D_PAD_EPDC_SDCE1__ENET2_RGMII_RXC 0x1
MX7D_PAD_EPDC_SDCLK__ENET2_RGMII_RD0 0x1
MX7D_PAD_EPDC_SDLE__ENET2_RGMII_RD1 0x1
MX7D_PAD_EPDC_SDOE__ENET2_RGMII_RD2 0x1
MX7D_PAD_EPDC_SDSHR__ENET2_RGMII_RD3 0x1
MX7D_PAD_EPDC_SDCE0__ENET2_RGMII_RX_CTL 0x1
MX7D_PAD_UART1_TX_DATA__ENET2_1588_EVENT0_OUT 0x1
>;
};
pinctrl_i2c1: i2c1grp {
fsl,pins = <
MX7D_PAD_I2C1_SDA__I2C1_SDA 0x4000007f
MX7D_PAD_I2C1_SCL__I2C1_SCL 0x4000007f
>;
};
pinctrl_i2c1_gpio: i2c1gpiogrp {
fsl,pins = <
MX7D_PAD_I2C1_SDA__GPIO4_IO9 0x4000007f
MX7D_PAD_I2C1_SCL__GPIO4_IO8 0x4000007f
>;
};
pinctrl_i2c2: i2c2grp {
fsl,pins = <
MX7D_PAD_I2C2_SDA__I2C2_SDA 0x4000007f
MX7D_PAD_I2C2_SCL__I2C2_SCL 0x4000007f
>;
};
pinctrl_i2c2_gpio: i2c2gpiogrp {
fsl,pins = <
MX7D_PAD_I2C2_SDA__GPIO4_IO11 0x4000007f
MX7D_PAD_I2C2_SCL__GPIO4_IO10 0x4000007f
>;
};
pinctrl_i2c3: i2c3grp {
fsl,pins = <
MX7D_PAD_I2C3_SDA__I2C3_SDA 0x4000007f
MX7D_PAD_I2C3_SCL__I2C3_SCL 0x4000007f
>;
};
pinctrl_i2c3_gpio: i2c3gpiogrp {
fsl,pins = <
MX7D_PAD_I2C3_SDA__GPIO4_IO13 0x4000007f
MX7D_PAD_I2C3_SCL__GPIO4_IO12 0x4000007f
>;
};
pinctrl_i2c4: i2c4grp {
fsl,pins = <
MX7D_PAD_SAI1_RX_BCLK__I2C4_SDA 0x4000007f
MX7D_PAD_SAI1_RX_SYNC__I2C4_SCL 0x4000007f
>;
};
pinctrl_i2c4_gpio: i2c4gpiogrp {
fsl,pins = <
MX7D_PAD_SAI1_RX_BCLK__GPIO6_IO17 0x4000007f
MX7D_PAD_SAI1_RX_SYNC__GPIO6_IO16 0x4000007f
>;
};
pinctrl_ecspi1: ecspi1grp {
fsl,pins = <
MX7D_PAD_ECSPI1_SCLK__ECSPI1_SCLK 0x2
MX7D_PAD_ECSPI1_MOSI__ECSPI1_MOSI 0x2
MX7D_PAD_ECSPI1_MISO__ECSPI1_MISO 0x2
MX7D_PAD_ECSPI1_SS0__GPIO4_IO19 0x59
>;
};
pinctrl_uart2: uart2grp {
fsl,pins = <
MX7D_PAD_UART2_RX_DATA__UART2_DCE_RX 0x79
MX7D_PAD_UART2_TX_DATA__UART2_DCE_TX 0x79
>;
};
pinctrl_uart4: uart4grp {
fsl,pins = <
MX7D_PAD_SD2_DATA0__UART4_DCE_RX 0x79
MX7D_PAD_SD2_DATA1__UART4_DCE_TX 0x79
>;
};
pinctrl_usdhc1: usdhc1grp {
fsl,pins = <
MX7D_PAD_SD1_CMD__SD1_CMD 0x59
MX7D_PAD_SD1_CLK__SD1_CLK 0x19
MX7D_PAD_SD1_DATA0__SD1_DATA0 0x59
MX7D_PAD_SD1_DATA1__SD1_DATA1 0x59
MX7D_PAD_SD1_DATA2__SD1_DATA2 0x59
MX7D_PAD_SD1_DATA3__SD1_DATA3 0x59
>;
};
pinctrl_usdhc3: usdhc3grp {
fsl,pins = <
MX7D_PAD_SD3_CMD__SD3_CMD 0x59
MX7D_PAD_SD3_CLK__SD3_CLK 0x19
MX7D_PAD_SD3_DATA0__SD3_DATA0 0x59
MX7D_PAD_SD3_DATA1__SD3_DATA1 0x59
MX7D_PAD_SD3_DATA2__SD3_DATA2 0x59
MX7D_PAD_SD3_DATA3__SD3_DATA3 0x59
MX7D_PAD_SD3_DATA4__SD3_DATA4 0x59
MX7D_PAD_SD3_DATA5__SD3_DATA5 0x59
MX7D_PAD_SD3_DATA6__SD3_DATA6 0x59
MX7D_PAD_SD3_DATA7__SD3_DATA7 0x59
MX7D_PAD_SD3_RESET_B__SD3_RESET_B 0x59
>;
};
};
