// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright 2022 Marek Vasut */ /dts-v1/; #include #include #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>; }; clk_xtal32k: clk-xtal32k { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <32768>; }; panel: panel { backlight = <&backlight>; power-supply = <®_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 { /* TPS3813 */ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_watchdog_gpio>; compatible = "linux,wdt-gpio"; always-running; 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-25000000 { opp-hz = /bits/ 64 <25000000>; }; opp-100000000 { opp-hz = /bits/ 64 <100000000>; }; opp-750000000 { 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,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>; #clock-cells = <0>; clocks = <&clk_xtal32k>; clock-output-names = "clk-32k-out"; 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 = ; 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>, <&pcieclk 0>, <&clk IMX8MM_CLK_PCIE1_AUX>; 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"; }; &snvs_rtc { clocks = <&pmic>; }; &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 = <®_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"; };