// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright (C) 2018 Zodiac Inflight Innovations
*/
/dts-v1/;
#include "imx51.dtsi"
/ {
model = "ZII SCU2 Mezz Board";
compatible = "zii,imx51-scu2-mezz", "fsl,imx51";
chosen {
stdout-path = &uart1;
};
/* Will be filled by the bootloader */
memory@90000000 {
device_type = "memory";
reg = <0x90000000 0>;
};
aliases {
mdio-gpio0 = &mdio_gpio;
};
usb_vbus: regulator-usb-vbus {
compatible = "regulator-fixed";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb_mmc_reset>;
gpio = <&gpio3 13 GPIO_ACTIVE_LOW>;
startup-delay-us = <150000>;
regulator-name = "usb_vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
};
mdio_gpio: mdio {
compatible = "virtual,mdio-gpio";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_swmdio>;
gpios = <&gpio2 7 GPIO_ACTIVE_HIGH>, /* mdc */
<&gpio2 6 GPIO_ACTIVE_HIGH>; /* mdio */
#address-cells = <1>;
#size-cells = <0>;
switch@0 {
compatible = "marvell,mv88e6085";
reg = <0>;
dsa,member = <0 0>;
eeprom-length = <512>;
interrupt-parent = <&gpio1>;
interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
interrupt-controller;
#interrupt-cells = <2>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
label = "port4";
};
port@1 {
reg = <1>;
label = "port5";
};
port@2 {
reg = <2>;
label = "port6";
};
port@3 {
reg = <3>;
label = "port7";
};
port@4 {
reg = <4>;
phy-mode = "rev-mii";
ethernet = <&fec>;
fixed-link {
speed = <100>;
full-duplex;
};
};
port@5 {
reg = <5>;
label = "mezz2esb";
phy-mode = "sgmii";
fixed-link {
speed = <1000>;
full-duplex;
};
};
};
};
};
};
&cpu {
cpu-supply = <&sw1_reg>;
};
&ecspi1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ecspi1>;
cs-gpios = <&gpio4 24 GPIO_ACTIVE_HIGH>,
<&gpio4 25 GPIO_ACTIVE_LOW>;
status = "okay";
pmic@0 {
compatible = "fsl,mc13892";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pmic>;
spi-max-frequency = <6000000>;
spi-cs-high;
reg = <0>;
interrupt-parent = <&gpio1>;
interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
fsl,mc13xxx-uses-adc;
regulators {
sw1_reg: sw1 {
regulator-min-microvolt = <600000>;
regulator-max-microvolt = <1375000>;
regulator-boot-on;
regulator-always-on;
};
sw2_reg: sw2 {
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <1850000>;
regulator-boot-on;
regulator-always-on;
};
sw3_reg: sw3 {
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1850000>;
regulator-boot-on;
regulator-always-on;
};
sw4_reg: sw4 {
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1850000>;
regulator-boot-on;
regulator-always-on;
};
vpll_reg: vpll {
regulator-min-microvolt = <1050000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
vdig_reg: vdig {
regulator-min-microvolt = <1650000>;
regulator-max-microvolt = <1650000>;
regulator-boot-on;
};
vsd_reg: vsd {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3150000>;
regulator-always-on;
};
vusb_reg: vusb {
regulator-always-on;
};
vusb2_reg: vusb2 {
regulator-min-microvolt = <2400000>;
regulator-max-microvolt = <2775000>;
regulator-boot-on;
regulator-always-on;
};
vvideo_reg: vvideo {
regulator-min-microvolt = <2775000>;
regulator-max-microvolt = <2775000>;
};
vaudio_reg: vaudio {
regulator-min-microvolt = <2300000>;
regulator-max-microvolt = <3000000>;
};
vcam_reg: vcam {
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <3000000>;
};
vgen1_reg: vgen1 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
};
vgen2_reg: vgen2 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <3150000>;
regulator-always-on;
};
vgen3_reg: vgen3 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <2900000>;
regulator-always-on;
};
};
leds {
#address-cells = <1>;
#size-cells = <0>;
led-control = <0x0 0x0 0x3f83f8 0x0>;
sysled3: led3@3 {
reg = <3>;
label = "system:red:power";
linux,default-trigger = "default-on";
};
sysled4: led4@4 {
reg = <4>;
label = "system:green:act";
linux,default-trigger = "heartbeat";
};
};
};
flash@1 {
compatible = "atmel,at45", "atmel,dataflash";
reg = <1>;
spi-max-frequency = <25000000>;
};
};
&esdhc1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_esdhc1>;
bus-width = <8>;
non-removable;
no-1-8-v;
no-sdio;
no-sd;
status = "okay";
};
&esdhc4 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_esdhc4>;
bus-width = <4>;
no-1-8-v;
no-sdio;
cd-gpios = <&gpio4 8 GPIO_ACTIVE_LOW>;
status = "okay";
};
&fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_fec>;
phy-mode = "mii";
status = "okay";
phy-reset-gpios = <&gpio2 14 GPIO_ACTIVE_LOW>;
phy-reset-duration = <1>;
phy-supply = <&vgen3_reg>;
phy-handle = <ðphy>;
mdio {
#address-cells = <1>;
#size-cells = <0>;
ethphy: ethernet-phy@0 {
reg = <0>;
max-speed = <100>;
};
};
};
&i2c2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c2>;
status = "okay";
eeprom@50 {
compatible = "atmel,24c04";
pagesize = <16>;
reg = <0x50>;
};
};
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
status = "okay";
};
&uart3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart3>;
status = "okay";
mcu {
compatible = "zii,rave-sp-mezz";
current-speed = <57600>;
#address-cells = <1>;
#size-cells = <1>;
watchdog {
compatible = "zii,rave-sp-watchdog-legacy";
};
eeprom@a4 {
compatible = "zii,rave-sp-eeprom";
reg = <0xa4 0x4000>;
#address-cells = <1>;
#size-cells = <1>;
zii,eeprom-name = "main-eeprom";
};
};
};
&usbotg {
dr_mode = "host";
disable-over-current;
phy_type = "utmi_wide";
vbus-supply = <&usb_vbus>;
status = "okay";
};
&usbphy0 {
vcc-supply = <&vusb2_reg>;
};
&vpu {
status = "disabled";
};
&wdog1 {
status = "disabled";
};
&iomuxc {
pinctrl_ecspi1: ecspi1grp {
fsl,pins = <
MX51_PAD_CSPI1_MISO__ECSPI1_MISO 0x185
MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI 0x185
MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK 0x185
MX51_PAD_CSPI1_SS0__GPIO4_24 0x85
MX51_PAD_CSPI1_SS1__GPIO4_25 0x85
>;
};
pinctrl_esdhc1: esdhc1grp {
fsl,pins = <
MX51_PAD_SD1_CMD__SD1_CMD 0x400020d5
MX51_PAD_SD1_CLK__SD1_CLK 0x20d5
MX51_PAD_SD1_DATA0__SD1_DATA0 0x20d5
MX51_PAD_SD1_DATA1__SD1_DATA1 0x20d5
MX51_PAD_SD1_DATA2__SD1_DATA2 0x20d5
MX51_PAD_SD1_DATA3__SD1_DATA3 0x20d5
MX51_PAD_SD2_DATA0__SD1_DAT4 0x20d5
MX51_PAD_SD2_DATA1__SD1_DAT5 0x20d5
MX51_PAD_SD2_DATA2__SD1_DAT6 0x20d5
MX51_PAD_SD2_DATA3__SD1_DAT7 0x20d5
>;
};
pinctrl_esdhc4: esdhc4grp {
fsl,pins = <
MX51_PAD_NANDF_RB1__SD4_CMD 0x400020d5
MX51_PAD_NANDF_CS2__SD4_CLK 0x20d5
MX51_PAD_NANDF_CS3__SD4_DAT0 0x20d5
MX51_PAD_NANDF_CS4__SD4_DAT1 0x20d5
MX51_PAD_NANDF_CS5__SD4_DAT2 0x20d5
MX51_PAD_NANDF_CS6__SD4_DAT3 0x20d5
MX51_PAD_NANDF_D0__GPIO4_8 0x100
>;
};
pinctrl_fec: fecgrp {
fsl,pins = <
MX51_PAD_DISP2_DAT15__FEC_TDATA0 0x2004
MX51_PAD_DISP2_DAT6__FEC_TDATA1 0x2004
MX51_PAD_DISP2_DAT7__FEC_TDATA2 0x2004
MX51_PAD_DISP2_DAT8__FEC_TDATA3 0x2004
MX51_PAD_DISP2_DAT9__FEC_TX_EN 0x2004
MX51_PAD_DISP2_DAT10__FEC_COL 0x0180
MX51_PAD_DISP2_DAT11__FEC_RX_CLK 0x0180
MX51_PAD_DISP2_DAT12__FEC_RX_DV 0x20a4
MX51_PAD_DISP2_DAT1__FEC_RX_ER 0x20a4
MX51_PAD_DISP2_DAT13__FEC_TX_CLK 0x2180
MX51_PAD_DI_GP3__FEC_TX_ER 0x2004
MX51_PAD_DISP2_DAT14__FEC_RDATA0 0x2180
MX51_PAD_DI2_DISP_CLK__FEC_RDATA1 0x0085
MX51_PAD_DI_GP4__FEC_RDATA2 0x0085
MX51_PAD_DISP2_DAT0__FEC_RDATA3 0x0085
MX51_PAD_DI2_PIN2__FEC_MDC 0x2004
MX51_PAD_DI2_PIN3__FEC_MDIO 0x01f5
MX51_PAD_DI2_PIN4__FEC_CRS 0x0180
MX51_PAD_EIM_A20__GPIO2_14 0x0085
MX51_PAD_EIM_A21__GPIO2_15 0x00e5
>;
};
pinctrl_i2c2: i2c2grp {
fsl,pins = <
MX51_PAD_KEY_COL4__I2C2_SCL 0x400001ed
MX51_PAD_KEY_COL5__I2C2_SDA 0x400001ed
>;
};
pinctrl_pmic: pmicgrp {
fsl,pins = <
MX51_PAD_GPIO1_4__GPIO1_4 0x85
MX51_PAD_GPIO1_8__GPIO1_8 0xe5
>;
};
pinctrl_swmdio: swmdiogrp {
fsl,pins = <
MX51_PAD_EIM_D22__GPIO2_6 0x100
MX51_PAD_EIM_D23__GPIO2_7 0x100
>;
};
pinctrl_uart1: uart1grp {
fsl,pins = <
MX51_PAD_UART1_RXD__UART1_RXD 0x1c5
MX51_PAD_UART1_TXD__UART1_TXD 0x1c5
>;
};
pinctrl_uart3: uart3grp {
fsl,pins = <
MX51_PAD_UART3_RXD__UART3_RXD 0x1c5
MX51_PAD_UART3_TXD__UART3_TXD 0x1c5
>;
};
pinctrl_usb_mmc_reset: usbmmcgrp {
fsl,pins = <
MX51_PAD_CSI1_D9__GPIO3_13 0x85
>;
};
};
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