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linuxdebug/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc.dts

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null pointer error
2024-07-16 15:50:57 +02:00
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright 2022 Marek Vasut <marex@denx.de>
*/
/dts-v1/;
#include <dt-bindings/net/qca-ar803x.h>
#include <dt-bindings/phy/phy-imx8-pcie.h>
#include "imx8mm.dtsi"
/ {
model = "Data Modul i.MX8M Mini eDM SBC";
compatible = "dmo,imx8mm-data-modul-edm-sbc", "fsl,imx8mm";
aliases {
rtc0 = &rtc;
rtc1 = &snvs_rtc;
};
chosen {
stdout-path = &uart3;
};
memory@40000000 {
device_type = "memory";
/* There are 1/2/4 GiB options, adjusted by bootloader. */
reg = <0x0 0x40000000 0 0x40000000>;
};
backlight: backlight {
compatible = "pwm-backlight";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_panel_backlight>;
brightness-levels = <0 1 10 20 30 40 50 60 70 75 80 90 100>;
default-brightness-level = <7>;
enable-gpios = <&gpio3 0 GPIO_ACTIVE_HIGH>;
pwms = <&pwm1 0 5000000 0>;
/* Disabled by default, unless display board plugged in. */
status = "disabled";
};
clk_xtal25: clk-xtal25 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <25000000>;
};
panel: panel {
backlight = <&backlight>;
power-supply = <&reg_panel_vcc>;
/* Disabled by default, unless display board plugged in. */
status = "disabled";
};
reg_panel_vcc: regulator-panel-vcc {
compatible = "regulator-fixed";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_panel_vcc_reg>;
regulator-name = "PANEL_VCC";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio3 6 0>;
enable-active-high;
/* Disabled by default, unless display board plugged in. */
status = "disabled";
};
reg_usdhc2_vcc: regulator-usdhc2-vcc {
compatible = "regulator-fixed";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc2_vcc_reg>;
regulator-name = "V_3V3_SD";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio2 19 0>;
enable-active-high;
};
watchdog-gpio {
/* TPS3813 */
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_watchdog_gpio>;
compatible = "linux,wdt-gpio";
always-enabled;
gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
hw_algo = "level";
/* Reset triggers in 2..3 seconds */
hw_margin_ms = <1500>;
/* Disabled by default */
status = "disabled";
};
};
&A53_0 {
cpu-supply = <&buck2_reg>;
};
&A53_1 {
cpu-supply = <&buck2_reg>;
};
&A53_2 {
cpu-supply = <&buck2_reg>;
};
&A53_3 {
cpu-supply = <&buck2_reg>;
};
&ddrc {
operating-points-v2 = <&ddrc_opp_table>;
ddrc_opp_table: opp-table {
compatible = "operating-points-v2";
opp-25M {
opp-hz = /bits/ 64 <25000000>;
};
opp-100M {
opp-hz = /bits/ 64 <100000000>;
};
opp-750M {
opp-hz = /bits/ 64 <750000000>;
};
};
};
&ecspi1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ecspi1>;
cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
status = "okay";
flash@0 { /* W25Q128FVSI */
compatible = "jedec,spi-nor";
m25p,fast-read;
spi-max-frequency = <50000000>;
reg = <0>;
};
};
&ecspi2 { /* Feature connector SPI */
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ecspi2>;
cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
/* Disabled by default, unless feature board plugged in. */
status = "disabled";
};
&ecspi3 { /* Display connector SPI */
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ecspi3>;
cs-gpios = <&gpio5 25 GPIO_ACTIVE_LOW>;
/* Disabled by default, unless display board plugged in. */
status = "disabled";
};
&fec1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_fec1>;
phy-mode = "rgmii-id";
phy-handle = <&fec1_phy>;
phy-supply = <&buck4_reg>;
fsl,magic-packet;
status = "okay";
mdio {
#address-cells = <1>;
#size-cells = <0>;
/* Atheros AR8031 PHY */
fec1_phy: ethernet-phy@0 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <0>;
/*
* Dedicated ENET_WOL# signal is unused, the PHY
* can wake the SoC up via INT signal as well.
*/
interrupts-extended = <&gpio1 15 IRQ_TYPE_LEVEL_LOW>;
reset-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
reset-assert-us = <10000>;
reset-deassert-us = <10000>;
qca,clk-out-frequency = <125000000>;
qca,clk-out-strength = <AR803X_STRENGTH_FULL>;
qca,keep-pll-enabled;
vddio-supply = <&vddio>;
vddio: vddio-regulator {
regulator-name = "VDDIO";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
vddh: vddh-regulator {
regulator-name = "VDDH";
};
};
};
};
&gpio1 {
gpio-line-names =
"", "ENET_RST#", "WDOG_B#", "PMIC_INT#",
"", "M2-B_PCIE_RST#", "M2-B_PCIE_WAKE#", "RTC_IRQ#",
"WDOG_KICK#", "M2-B_PCIE_CLKREQ#",
"USB1_OTG_ID_3V3", "ENET_WOL#",
"", "", "", "ENET_INT#",
"", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "";
};
&gpio2 {
gpio-line-names =
"MEMCFG2", "MEMCFG1", "DSI_RESET_1V8#", "DSI_IRQ_1V8#",
"M2-B_FULL_CARD_PWROFF_1V8#", "EEPROM_WP_1V8#",
"PCIE_CLK_GEN_CLKPWRGD_PD_1V8#", "GRAPHICS_PRSNT_1V8#",
"MEMCFG0", "WDOG_EN",
"M2-B_W_DISABLE1_WWAN_1V8#", "M2-B_W_DISABLE2_GPS_1V8#",
"", "", "", "",
"", "", "", "SD2_RESET#", "", "", "", "",
"", "", "", "", "", "", "", "";
};
&gpio3 {
gpio-line-names =
"BL_ENABLE_1V8", "PG_V_IN_VAR#", "", "",
"", "", "TFT_ENABLE_1V8", "GRAPHICS_GPIO0_1V8",
"CSI_PD_1V8", "CSI_RESET_1V8#", "", "",
"", "", "", "",
"", "", "", "M2-B_WAKE_WWAN_1V8#",
"M2-B_RESET_1V8#", "", "", "",
"", "", "", "", "", "", "", "";
};
&gpio4 {
gpio-line-names =
"NC0", "NC1", "BOOTCFG0", "BOOTCFG1",
"BOOTCFG2", "BOOTCFG3", "BOOTCFG4", "BOOTCFG5",
"BOOTCFG6", "BOOTCFG7", "NC10", "NC11",
"BOOTCFG8", "BOOTCFG9", "BOOTCFG10", "BOOTCFG11",
"BOOTCFG12", "BOOTCFG13", "BOOTCFG14", "BOOTCFG15",
"NC20", "", "", "",
"", "CAN_INT#", "CAN_RST#", "GPIO4_IO27",
"DIS_USB_DN2", "", "", "";
};
&gpio5 {
gpio-line-names =
"", "DIS_USB_DN1", "USBHUB_RESET#", "GPIO5_IO03",
"GPIO5_IO04", "", "", "",
"", "SPI1_CS#", "", "",
"", "SPI2_CS#", "I2C1_SCL_3V3", "I2C1_SDA_3V3",
"I2C2_SCL_3V3", "I2C2_SDA_3V3", "I2C3_SCL_3V3", "I2C3_SDA_3V3",
"I2C4_SCL_3V3", "I2C4_SDA_3V3", "", "",
"", "SPI3_CS#", "", "", "", "", "", "";
};
&i2c1 {
/* IMX8MM ERRATA e7805 -- I2C is limited to 384 kHz due to SoC bug */
clock-frequency = <100000>;
pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c1>;
pinctrl-1 = <&pinctrl_i2c1_gpio>;
scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
status = "okay";
pmic: pmic@4b {
compatible = "rohm,bd71847";
reg = <0x4b>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pmic>;
interrupt-parent = <&gpio1>;
interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
rohm,reset-snvs-powered;
/*
* i.MX 8M Mini Data Sheet for Consumer Products
* 3.1.3 Operating ranges
* MIMX8MM4DVTLZAA
*/
regulators {
/* VDD_SOC */
buck1_reg: BUCK1 {
regulator-name = "buck1";
regulator-min-microvolt = <850000>;
regulator-max-microvolt = <850000>;
regulator-boot-on;
regulator-always-on;
regulator-ramp-delay = <1250>;
};
/* VDD_ARM */
buck2_reg: BUCK2 {
regulator-name = "buck2";
regulator-min-microvolt = <850000>;
regulator-max-microvolt = <1050000>;
regulator-boot-on;
regulator-always-on;
regulator-ramp-delay = <1250>;
rohm,dvs-run-voltage = <1000000>;
rohm,dvs-idle-voltage = <950000>;
};
/* VDD_DRAM, BUCK5 */
buck3_reg: BUCK3 {
regulator-name = "buck3";
/* 1.5 GHz DDR bus clock */
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <1000000>;
regulator-boot-on;
regulator-always-on;
};
/* 3V3_VDD, BUCK6 */
buck4_reg: BUCK4 {
regulator-name = "buck4";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
/* 1V8_VDD, BUCK7 */
buck5_reg: BUCK5 {
regulator-name = "buck5";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
/* 1V1_NVCC_DRAM, BUCK8 */
buck6_reg: BUCK6 {
regulator-name = "buck6";
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
regulator-boot-on;
regulator-always-on;
};
/* 1V8_NVCC_SNVS */
ldo1_reg: LDO1 {
regulator-name = "ldo1";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
/* 0V8_VDD_SNVS */
ldo2_reg: LDO2 {
regulator-name = "ldo2";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <800000>;
regulator-boot-on;
regulator-always-on;
};
/* 1V8_VDDA */
ldo3_reg: LDO3 {
regulator-name = "ldo3";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
/* 0V9_VDD_PHY */
ldo4_reg: LDO4 {
regulator-name = "ldo4";
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <900000>;
regulator-boot-on;
regulator-always-on;
};
/* 1V2_VDD_PHY */
ldo6_reg: LDO6 {
regulator-name = "ldo6";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-boot-on;
regulator-always-on;
};
};
};
};
&i2c2 {
/* IMX8MM ERRATA e7805 -- I2C is limited to 384 kHz due to SoC bug */
clock-frequency = <100000>;
pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c2>;
pinctrl-1 = <&pinctrl_i2c2_gpio>;
scl-gpios = <&gpio5 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
sda-gpios = <&gpio5 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
status = "okay";
usb-hub@2c {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb_hub>;
compatible = "microchip,usb2514bi";
reg = <0x2c>;
individual-port-switching;
reset-gpios = <&gpio5 2 GPIO_ACTIVE_LOW>;
self-powered;
};
eeprom: eeprom@50 {
compatible = "atmel,24c32";
reg = <0x50>;
pagesize = <32>;
};
rtc: rtc@68 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_rtc>;
compatible = "st,m41t62";
reg = <0x68>;
interrupts-extended = <&gpio1 7 IRQ_TYPE_LEVEL_LOW>;
};
pcieclk: clk@6a {
compatible = "renesas,9fgv0241";
reg = <0x6a>;
clocks = <&clk_xtal25>;
#clock-cells = <1>;
};
};
&i2c3 { /* Display connector I2C */
/* IMX8MM ERRATA e7805 -- I2C is limited to 384 kHz due to SoC bug */
clock-frequency = <320000>;
pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c3>;
pinctrl-1 = <&pinctrl_i2c3_gpio>;
scl-gpios = <&gpio5 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
sda-gpios = <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
status = "okay";
};
&i2c4 { /* Feature connector I2C */
/* IMX8MM ERRATA e7805 -- I2C is limited to 384 kHz due to SoC bug */
clock-frequency = <320000>;
pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c4>;
pinctrl-1 = <&pinctrl_i2c4_gpio>;
scl-gpios = <&gpio5 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
sda-gpios = <&gpio5 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
status = "okay";
};
&iomuxc {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hog_feature>, <&pinctrl_hog_misc>,
<&pinctrl_hog_panel>, <&pinctrl_hog_sbc>,
<&pinctrl_panel_expansion>;
pinctrl_ecspi1: ecspi1-grp {
fsl,pins = <
MX8MM_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK 0x44
MX8MM_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI 0x44
MX8MM_IOMUXC_ECSPI1_MISO_ECSPI1_MISO 0x44
MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x40
>;
};
pinctrl_ecspi2: ecspi2-grp {
fsl,pins = <
MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0x44
MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0x44
MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0x44
MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0x40
>;
};
pinctrl_ecspi3: ecspi3-grp {
fsl,pins = <
MX8MM_IOMUXC_UART1_RXD_ECSPI3_SCLK 0x44
MX8MM_IOMUXC_UART1_TXD_ECSPI3_MOSI 0x44
MX8MM_IOMUXC_UART2_RXD_ECSPI3_MISO 0x44
MX8MM_IOMUXC_UART2_TXD_GPIO5_IO25 0x40
>;
};
pinctrl_fec1: fec1-grp {
fsl,pins = <
MX8MM_IOMUXC_ENET_MDC_ENET1_MDC 0x3
MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO 0x3
MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91
MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91
MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91
MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91
MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91
MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91
MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f
MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f
MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f
MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f
MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f
MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f
/* ENET_RST# */
MX8MM_IOMUXC_GPIO1_IO01_GPIO1_IO1 0x6
/* ENET_WOL# */
MX8MM_IOMUXC_GPIO1_IO11_GPIO1_IO11 0x40000090
/* ENET_INT# */
MX8MM_IOMUXC_GPIO1_IO15_GPIO1_IO15 0x40000090
>;
};
pinctrl_hog_feature: hog-feature-grp {
fsl,pins = <
/* GPIO4_IO27 */
MX8MM_IOMUXC_SAI2_MCLK_GPIO4_IO27 0x40000006
/* GPIO5_IO03 */
MX8MM_IOMUXC_SPDIF_TX_GPIO5_IO3 0x40000006
/* GPIO5_IO04 */
MX8MM_IOMUXC_SPDIF_RX_GPIO5_IO4 0x40000006
/* CAN_INT# */
MX8MM_IOMUXC_SAI2_TXC_GPIO4_IO25 0x40000090
/* CAN_RST# */
MX8MM_IOMUXC_SAI2_TXD0_GPIO4_IO26 0x26
>;
};
pinctrl_hog_panel: hog-panel-grp {
fsl,pins = <
/* GRAPHICS_GPIO0_1V8 */
MX8MM_IOMUXC_NAND_DATA01_GPIO3_IO7 0x26
>;
};
pinctrl_hog_misc: hog-misc-grp {
fsl,pins = <
/* PG_V_IN_VAR# */
MX8MM_IOMUXC_NAND_CE0_B_GPIO3_IO1 0x40000000
/* CSI_PD_1V8 */
MX8MM_IOMUXC_NAND_DATA02_GPIO3_IO8 0x0
/* CSI_RESET_1V8# */
MX8MM_IOMUXC_NAND_DATA03_GPIO3_IO9 0x0
/* DIS_USB_DN1 */
MX8MM_IOMUXC_SAI3_TXD_GPIO5_IO1 0x0
/* DIS_USB_DN2 */
MX8MM_IOMUXC_SAI3_RXFS_GPIO4_IO28 0x0
/* EEPROM_WP_1V8# */
MX8MM_IOMUXC_SD1_DATA3_GPIO2_IO5 0x100
/* PCIE_CLK_GEN_CLKPWRGD_PD_1V8# */
MX8MM_IOMUXC_SD1_DATA4_GPIO2_IO6 0x0
/* GRAPHICS_PRSNT_1V8# */
MX8MM_IOMUXC_SD1_DATA5_GPIO2_IO7 0x40000000
/* CLK_CCM_CLKO1_3V3 */
MX8MM_IOMUXC_GPIO1_IO14_CCMSRCGPCMIX_CLKO1 0x10
>;
};
pinctrl_hog_sbc: hog-sbc-grp {
fsl,pins = <
/* MEMCFG[0..2] straps */
MX8MM_IOMUXC_SD1_DATA6_GPIO2_IO8 0x40000140
MX8MM_IOMUXC_SD1_CMD_GPIO2_IO1 0x40000140
MX8MM_IOMUXC_SD1_CLK_GPIO2_IO0 0x40000140
/* BOOT_CFG[0..15] straps */
MX8MM_IOMUXC_SAI1_RXD0_GPIO4_IO2 0x40000000
MX8MM_IOMUXC_SAI1_RXD1_GPIO4_IO3 0x40000000
MX8MM_IOMUXC_SAI1_RXD2_GPIO4_IO4 0x40000000
MX8MM_IOMUXC_SAI1_RXD3_GPIO4_IO5 0x40000000
MX8MM_IOMUXC_SAI1_RXD4_GPIO4_IO6 0x40000000
MX8MM_IOMUXC_SAI1_RXD5_GPIO4_IO7 0x40000000
MX8MM_IOMUXC_SAI1_RXD6_GPIO4_IO8 0x40000000
MX8MM_IOMUXC_SAI1_RXD7_GPIO4_IO9 0x40000000
MX8MM_IOMUXC_SAI1_TXD0_GPIO4_IO12 0x40000000
MX8MM_IOMUXC_SAI1_TXD1_GPIO4_IO13 0x40000000
MX8MM_IOMUXC_SAI1_TXD2_GPIO4_IO14 0x40000000
MX8MM_IOMUXC_SAI1_TXD3_GPIO4_IO15 0x40000000
MX8MM_IOMUXC_SAI1_TXD4_GPIO4_IO16 0x40000000
MX8MM_IOMUXC_SAI1_TXD5_GPIO4_IO17 0x40000000
MX8MM_IOMUXC_SAI1_TXD6_GPIO4_IO18 0x40000000
MX8MM_IOMUXC_SAI1_TXD7_GPIO4_IO19 0x40000000
/* Not connected pins */
MX8MM_IOMUXC_SAI1_MCLK_GPIO4_IO20 0x0
MX8MM_IOMUXC_SAI1_TXFS_GPIO4_IO10 0x0
MX8MM_IOMUXC_SAI1_TXC_GPIO4_IO11 0x0
MX8MM_IOMUXC_SAI1_RXFS_GPIO4_IO0 0x0
MX8MM_IOMUXC_SAI1_RXC_GPIO4_IO1 0x0
>;
};
pinctrl_i2c1: i2c1-grp {
fsl,pins = <
MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL 0x40000084
MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA 0x40000084
>;
};
pinctrl_i2c1_gpio: i2c1-gpio-grp {
fsl,pins = <
MX8MM_IOMUXC_I2C1_SCL_GPIO5_IO14 0x84
MX8MM_IOMUXC_I2C1_SDA_GPIO5_IO15 0x84
>;
};
pinctrl_i2c2: i2c2-grp {
fsl,pins = <
MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL 0x40000084
MX8MM_IOMUXC_I2C2_SDA_I2C2_SDA 0x40000084
>;
};
pinctrl_i2c2_gpio: i2c2-gpio-grp {
fsl,pins = <
MX8MM_IOMUXC_I2C2_SCL_GPIO5_IO16 0x84
MX8MM_IOMUXC_I2C2_SDA_GPIO5_IO17 0x84
>;
};
pinctrl_i2c3: i2c3-grp {
fsl,pins = <
MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL 0x40000084
MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA 0x40000084
>;
};
pinctrl_i2c3_gpio: i2c3-gpio-grp {
fsl,pins = <
MX8MM_IOMUXC_I2C3_SCL_GPIO5_IO18 0x84
MX8MM_IOMUXC_I2C3_SDA_GPIO5_IO19 0x84
>;
};
pinctrl_i2c4: i2c4-grp {
fsl,pins = <
MX8MM_IOMUXC_I2C4_SCL_I2C4_SCL 0x40000084
MX8MM_IOMUXC_I2C4_SDA_I2C4_SDA 0x40000084
>;
};
pinctrl_i2c4_gpio: i2c4-gpio-grp {
fsl,pins = <
MX8MM_IOMUXC_I2C4_SCL_GPIO5_IO20 0x84
MX8MM_IOMUXC_I2C4_SDA_GPIO5_IO21 0x84
>;
};
pinctrl_panel_backlight: panel-backlight-grp {
fsl,pins = <
/* BL_ENABLE_1V8 */
MX8MM_IOMUXC_NAND_ALE_GPIO3_IO0 0x104
>;
};
pinctrl_panel_expansion: panel-expansion-grp {
fsl,pins = <
/* DSI_RESET_1V8# */
MX8MM_IOMUXC_SD1_DATA0_GPIO2_IO2 0x2
/* DSI_IRQ_1V8# */
MX8MM_IOMUXC_SD1_DATA1_GPIO2_IO3 0x40000090
>;
};
pinctrl_panel_vcc_reg: panel-vcc-grp {
fsl,pins = <
/* TFT_ENABLE_1V8 */
MX8MM_IOMUXC_NAND_DATA00_GPIO3_IO6 0x104
>;
};
pinctrl_panel_pwm: panel-pwm-grp {
fsl,pins = <
/* BL_PWM_3V3 */
MX8MM_IOMUXC_SPDIF_EXT_CLK_PWM1_OUT 0x12
>;
};
pinctrl_pcie0: pcie-grp {
fsl,pins = <
/* M2-B_RESET_1V8# */
MX8MM_IOMUXC_SAI5_RXC_GPIO3_IO20 0x102
/* M2-B_PCIE_RST# */
MX8MM_IOMUXC_GPIO1_IO05_GPIO1_IO5 0x2
/* M2-B_FULL_CARD_PWROFF_1V8# */
MX8MM_IOMUXC_SD1_DATA2_GPIO2_IO4 0x102
/* M2-B_W_DISABLE1_WWAN_1V8# */
MX8MM_IOMUXC_SD1_RESET_B_GPIO2_IO10 0x102
/* M2-B_W_DISABLE2_GPS_1V8# */
MX8MM_IOMUXC_SD1_STROBE_GPIO2_IO11 0x102
/* CLK_M2_32K768 */
MX8MM_IOMUXC_GPIO1_IO00_ANAMIX_REF_CLK_32K 0x14
/* M2-B_WAKE_WWAN_1V8# */
MX8MM_IOMUXC_SAI5_RXFS_GPIO3_IO19 0x40000140
/* M2-B_PCIE_WAKE# */
MX8MM_IOMUXC_GPIO1_IO06_GPIO1_IO6 0x40000140
/* M2-B_PCIE_CLKREQ# */
MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x40000140
>;
};
pinctrl_pmic: pmic-grp {
fsl,pins = <
MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x40000090
>;
};
pinctrl_rtc: rtc-grp {
fsl,pins = <
/* RTC_IRQ# */
MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x40000090
>;
};
pinctrl_sai5: sai5-grp {
fsl,pins = <
MX8MM_IOMUXC_SAI5_MCLK_SAI5_MCLK 0x100
MX8MM_IOMUXC_SAI5_RXD0_SAI5_RX_DATA0 0x0
MX8MM_IOMUXC_SAI5_RXD1_SAI5_TX_SYNC 0x100
MX8MM_IOMUXC_SAI5_RXD2_SAI5_TX_BCLK 0x100
MX8MM_IOMUXC_SAI5_RXD3_SAI5_TX_DATA0 0x100
>;
};
pinctrl_uart1: uart1-grp {
fsl,pins = <
MX8MM_IOMUXC_SAI2_RXC_UART1_DCE_RX 0x90
MX8MM_IOMUXC_SAI2_RXD0_UART1_DCE_RTS_B 0x90
MX8MM_IOMUXC_SAI2_RXFS_UART1_DCE_TX 0x50
MX8MM_IOMUXC_SAI2_TXFS_UART1_DCE_CTS_B 0x50
>;
};
pinctrl_uart2: uart2-grp {
fsl,pins = <
MX8MM_IOMUXC_SAI3_RXC_UART2_DCE_CTS_B 0x50
MX8MM_IOMUXC_SAI3_RXD_UART2_DCE_RTS_B 0x90
MX8MM_IOMUXC_SAI3_TXC_UART2_DCE_TX 0x50
MX8MM_IOMUXC_SAI3_TXFS_UART2_DCE_RX 0x90
>;
};
pinctrl_uart3: uart3-grp {
fsl,pins = <
MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX 0x40
MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX 0x40
>;
};
pinctrl_uart4: uart4-grp {
fsl,pins = <
MX8MM_IOMUXC_UART4_RXD_UART4_DCE_RX 0x40
MX8MM_IOMUXC_UART4_TXD_UART4_DCE_TX 0x40
>;
};
pinctrl_usb_hub: usb-hub-grp {
fsl,pins = <
/* USBHUB_RESET# */
MX8MM_IOMUXC_SAI3_MCLK_GPIO5_IO2 0x4
>;
};
pinctrl_usb_otg1: usb-otg1-grp {
fsl,pins = <
MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10 0x40000000
MX8MM_IOMUXC_GPIO1_IO12_USB1_OTG_PWR 0x4
MX8MM_IOMUXC_GPIO1_IO13_USB1_OTG_OC 0x40000090
>;
};
pinctrl_usdhc2_vcc_reg: usdhc2-vcc-reg-grp {
fsl,pins = <
MX8MM_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x4
>;
};
pinctrl_usdhc2: usdhc2-grp {
fsl,pins = <
MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x190
MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d0
MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d0
MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d0
MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d0
MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d0
MX8MM_IOMUXC_SD2_WP_USDHC2_WP 0x400000d6
MX8MM_IOMUXC_SD2_CD_B_USDHC2_CD_B 0x0d6
MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
>;
};
pinctrl_usdhc2_100mhz: usdhc2-100mhz-grp {
fsl,pins = <
MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x194
MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d4
MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d4
MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d4
MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d4
MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d4
MX8MM_IOMUXC_SD2_WP_USDHC2_WP 0x400000d6
MX8MM_IOMUXC_SD2_CD_B_USDHC2_CD_B 0x0d6
MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
>;
};
pinctrl_usdhc2_200mhz: usdhc2-200mhz-grp {
fsl,pins = <
MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x196
MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d6
MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d6
MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d6
MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d6
MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d6
MX8MM_IOMUXC_SD2_WP_USDHC2_WP 0x400000d6
MX8MM_IOMUXC_SD2_CD_B_USDHC2_CD_B 0x0d6
MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
>;
};
pinctrl_usdhc3: usdhc3-grp {
fsl,pins = <
MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x190
MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d0
MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d0
MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d0
MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d0
MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d0
MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d0
MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d0
MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d0
MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d0
MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x190
MX8MM_IOMUXC_NAND_READY_B_SD3_RESET_B 0x40
>;
};
pinctrl_usdhc3_100mhz: usdhc3-100mhz-grp {
fsl,pins = <
MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x194
MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d4
MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d4
MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d4
MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d4
MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d4
MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d4
MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d4
MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d4
MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d4
MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x194
MX8MM_IOMUXC_NAND_READY_B_SD3_RESET_B 0x40
>;
};
pinctrl_usdhc3_200mhz: usdhc3-200mhz-grp {
fsl,pins = <
MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x196
MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d6
MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d6
MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d6
MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d6
MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d6
MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d6
MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d6
MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d6
MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d6
MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x196
MX8MM_IOMUXC_NAND_READY_B_SD3_RESET_B 0x40
>;
};
pinctrl_watchdog_gpio: watchdog-gpio-grp {
fsl,pins = <
/* WDOG_B# */
MX8MM_IOMUXC_GPIO1_IO02_GPIO1_IO2 0x26
/* WDOG_EN -- ungate WDT RESET# signal propagation */
MX8MM_IOMUXC_SD1_DATA7_GPIO2_IO9 0x6
/* WDOG_KICK# / WDI */
MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x26
>;
};
};
&pcie_phy {
fsl,clkreq-unsupported; /* CLKREQ_B is not connected to suitable input */
fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
fsl,tx-deemph-gen1 = <0x2d>;
fsl,tx-deemph-gen2 = <0xf>;
clocks = <&pcieclk 0>;
status = "okay";
};
&pcie0 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pcie0>;
reset-gpio = <&gpio1 5 GPIO_ACTIVE_LOW>;
clocks = <&clk IMX8MM_CLK_PCIE1_ROOT>, <&clk IMX8MM_CLK_PCIE1_AUX>,
<&pcieclk 0>;
clock-names = "pcie", "pcie_aux", "pcie_bus";
assigned-clocks = <&clk IMX8MM_CLK_PCIE1_AUX>,
<&clk IMX8MM_CLK_PCIE1_CTRL>;
assigned-clock-rates = <10000000>, <250000000>;
assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_50M>,
<&clk IMX8MM_SYS_PLL2_250M>;
status = "okay";
};
&pwm1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_panel_pwm>;
/* Disabled by default, unless display board plugged in. */
status = "disabled";
};
&sai5 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_sai5>;
fsl,sai-mclk-direction-output;
/* Input into codec PLL */
assigned-clocks = <&clk IMX8MM_CLK_SAI5>;
assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL2_OUT>;
assigned-clock-rates = <22579200>;
/* Disabled by default, unless display board plugged in. */
status = "disabled";
};
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
uart-has-rtscts;
status = "disabled";
};
&uart2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart2>;
status = "disabled";
};
&uart3 { /* A53 Debug */
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart3>;
status = "okay";
};
&uart4 { /* M4 Debug */
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart4>;
/* UART4 is reserved for CM and RDC blocks CA access to UART4. */
status = "disabled";
};
&usbotg1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb_otg1>;
dr_mode = "otg";
status = "okay";
};
&usbotg2 {
disable-over-current;
dr_mode = "host";
status = "okay";
};
&usdhc2 { /* MicroSD */
assigned-clocks = <&clk IMX8MM_CLK_USDHC2_ROOT>;
pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc2>;
pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
bus-width = <4>;
vmmc-supply = <&reg_usdhc2_vcc>;
status = "okay";
};
&usdhc3 { /* eMMC */
assigned-clocks = <&clk IMX8MM_CLK_USDHC3_ROOT>;
assigned-clock-rates = <400000000>;
pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc3>;
pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
bus-width = <8>;
non-removable;
vmmc-supply = <&buck4_reg>;
vqmmc-supply = <&buck5_reg>;
status = "okay";
};
&wdog1 {
status = "okay";
};