// SPDX-License-Identifier: GPL-2.0+ /* * Copyright 2018 NXP */ /dts-v1/; #include "fsl-imx8mm.dtsi" / { model = "FSL i.MX8MM DDR3L Validation board"; compatible = "fsl,imx8mm-val", "fsl,imx8mm"; chosen { bootargs = "console=ttymxc1,115200 earlycon=ec_imx6q,0x30890000,115200"; stdout-path = &uart2; }; regulators { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <0>; reg_usdhc2_vmmc: regulator-usdhc2 { compatible = "regulator-fixed"; regulator-name = "VSD_3V3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>; enable-active-high; }; }; busfreq { status = "disabled"; }; }; &iomuxc { pinctrl-names = "default"; imx8mm-val { pinctrl_ecspi1: ecspi1grp { fsl,pins = < MX8MM_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK 0x82 MX8MM_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI 0x82 MX8MM_IOMUXC_ECSPI1_MISO_ECSPI1_MISO 0x82 >; }; pinctrl_ecspi1_cs: ecspi1cs { fsl,pins = < MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x40000 >; }; pinctrl_fec1: fec1grp { fsl,pins = < MX8MM_IOMUXC_ENET_MDC_ENET1_MDC 0x3 MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO 0x23 MX8MM_IOMUXC_ENET_TD2_ENET1_TX_CLK 0x4000001f MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x56 MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x56 MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x56 MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x56 MX8MM_IOMUXC_ENET_RXC_ENET1_RX_ER 0x56 MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x56 MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x56 >; }; pinctrl_i2c1: i2c1grp { fsl,pins = < MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL 0x400001c3 MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA 0x400001c3 >; }; pinctrl_i2c2: i2c2grp { fsl,pins = < MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL 0x400001c3 MX8MM_IOMUXC_I2C2_SDA_I2C2_SDA 0x400001c3 >; }; pinctrl_i2c3: i2c3grp { fsl,pins = < MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL 0x400001c3 MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA 0x400001c3 >; }; pinctrl_uart2: uart2grp { fsl,pins = < MX8MM_IOMUXC_UART2_RXD_UART2_DCE_RX 0x140 MX8MM_IOMUXC_UART2_TXD_UART2_DCE_TX 0x140 >; }; pinctrl_usdhc2_gpio: usdhc2grpgpio { fsl,pins = < MX8MM_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x41 >; }; pinctrl_usdhc2: usdhc2grp { 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_GPIO1_IO04_USDHC2_VSELECT 0x1d0 >; }; pinctrl_usdhc2_100mhz: usdhc2grp100mhz { 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_GPIO1_IO04_USDHC2_VSELECT 0x1d0 >; }; pinctrl_usdhc2_200mhz: usdhc2grp200mhz { 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_GPIO1_IO04_USDHC2_VSELECT 0x1d0 >; }; pinctrl_gpmi_nand_1: gpmi-nand-1 { fsl,pins = < MX8MM_IOMUXC_NAND_ALE_RAWNAND_ALE 0x00000096 MX8MM_IOMUXC_NAND_CE0_B_RAWNAND_CE0_B 0x00000096 MX8MM_IOMUXC_NAND_CLE_RAWNAND_CLE 0x00000096 MX8MM_IOMUXC_NAND_DATA00_RAWNAND_DATA00 0x00000096 MX8MM_IOMUXC_NAND_DATA01_RAWNAND_DATA01 0x00000096 MX8MM_IOMUXC_NAND_DATA02_RAWNAND_DATA02 0x00000096 MX8MM_IOMUXC_NAND_DATA03_RAWNAND_DATA03 0x00000096 MX8MM_IOMUXC_NAND_DATA04_RAWNAND_DATA04 0x00000096 MX8MM_IOMUXC_NAND_DATA05_RAWNAND_DATA05 0x00000096 MX8MM_IOMUXC_NAND_DATA06_RAWNAND_DATA06 0x00000096 MX8MM_IOMUXC_NAND_DATA07_RAWNAND_DATA07 0x00000096 MX8MM_IOMUXC_NAND_RE_B_RAWNAND_RE_B 0x00000096 MX8MM_IOMUXC_NAND_READY_B_RAWNAND_READY_B 0x00000056 MX8MM_IOMUXC_NAND_WE_B_RAWNAND_WE_B 0x00000096 MX8MM_IOMUXC_NAND_WP_B_RAWNAND_WP_B 0x00000096 >; }; }; }; &ecspi1 { #address-cells = <1>; #size-cells = <0>; fsl,spi-num-chipselects = <1>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ecspi1 &pinctrl_ecspi1_cs>; cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>; status = "okay"; flash: m25p80@0 { #address-cells = <1>; #size-cells = <1>; compatible = "gd25q16", "jedec,spi-nor"; spi-max-frequency = <20000000>; reg = <0>; }; }; &i2c1 { clock-frequency = <400000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c1>; status = "okay"; pmic: bd71837@4b { reg = <0x4b>; compatible = "rohm,bd71837"; gpo { rohm,drv = <0x0C>; /* 0b0000_1100 all gpos with cmos output mode */ }; regulators { #address-cells = <1>; #size-cells = <0>; bd71837,pmic-buck2-uses-i2c-dvs; bd71837,pmic-buck2-dvs-voltage = <1000000>, <900000>, <0>; /* VDD_ARM: Run-Idle */ buck1_reg: regulator@0 { reg = <0>; regulator-compatible = "buck1"; regulator-min-microvolt = <700000>; regulator-max-microvolt = <1300000>; regulator-boot-on; regulator-always-on; regulator-ramp-delay = <1250>; }; buck2_reg: regulator@1 { reg = <1>; regulator-compatible = "buck2"; regulator-min-microvolt = <700000>; regulator-max-microvolt = <1300000>; regulator-boot-on; regulator-always-on; regulator-ramp-delay = <1250>; }; buck3_reg: regulator@2 { reg = <2>; regulator-compatible = "buck3"; regulator-min-microvolt = <700000>; regulator-max-microvolt = <1300000>; }; buck4_reg: regulator@3 { reg = <3>; regulator-compatible = "buck4"; regulator-min-microvolt = <700000>; regulator-max-microvolt = <1300000>; }; buck5_reg: regulator@4 { reg = <4>; regulator-compatible = "buck5"; regulator-min-microvolt = <700000>; regulator-max-microvolt = <1350000>; regulator-boot-on; regulator-always-on; }; buck6_reg: regulator@5 { reg = <5>; regulator-compatible = "buck6"; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3300000>; regulator-boot-on; regulator-always-on; }; buck7_reg: regulator@6 { reg = <6>; regulator-compatible = "buck7"; regulator-min-microvolt = <1605000>; regulator-max-microvolt = <1995000>; regulator-boot-on; regulator-always-on; }; buck8_reg: regulator@7 { reg = <7>; regulator-compatible = "buck8"; regulator-min-microvolt = <800000>; regulator-max-microvolt = <1400000>; regulator-boot-on; regulator-always-on; }; ldo1_reg: regulator@8 { reg = <8>; regulator-compatible = "ldo1"; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3300000>; regulator-boot-on; regulator-always-on; }; ldo2_reg: regulator@9 { reg = <9>; regulator-compatible = "ldo2"; regulator-min-microvolt = <900000>; regulator-max-microvolt = <900000>; regulator-boot-on; regulator-always-on; }; ldo3_reg: regulator@10 { reg = <10>; regulator-compatible = "ldo3"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; regulator-boot-on; regulator-always-on; }; ldo4_reg: regulator@11 { reg = <11>; regulator-compatible = "ldo4"; regulator-min-microvolt = <900000>; regulator-max-microvolt = <1800000>; regulator-boot-on; regulator-always-on; }; ldo5_reg: regulator@12 { reg = <12>; regulator-compatible = "ldo5"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; }; ldo6_reg: regulator@13 { reg = <13>; regulator-compatible = "ldo6"; regulator-min-microvolt = <900000>; regulator-max-microvolt = <1800000>; regulator-boot-on; regulator-always-on; }; ldo7_reg: regulator@14 { reg = <14>; regulator-compatible = "ldo7"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; }; }; }; }; &i2c2 { clock-frequency = <400000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c2>; status = "okay"; }; &i2c3 { clock-frequency = <100000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c3>; status = "okay"; }; &mu { status = "okay"; }; &rpmsg{ /* * 64K for one rpmsg instance: * --0xb8000000~0xb800ffff: pingpong */ vdev-nums = <1>; reg = <0x0 0xb8000000 0x0 0x10000>; status = "okay"; }; &fec1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_fec1>; phy-mode = "rmii"; phy-handle = <ðphy0>; fsl,magic-packet; status = "okay"; mdio { #address-cells = <1>; #size-cells = <0>; ethphy0: ethernet-phy@0 { compatible = "ethernet-phy-ieee802.3-c22"; reg = <0>; }; }; }; &uart2 { /* console */ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart2>; status = "okay"; }; &usbotg1 { dr_mode = "host"; status = "okay"; }; &usbotg2 { dr_mode = "peripheral"; status = "okay"; }; &usdhc2 { pinctrl-names = "default", "state_100mhz", "state_200mhz"; pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>; pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>; pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>; bus-width = <4>; non-removable; vmmc-supply = <®_usdhc2_vmmc>; status = "okay"; }; &gpmi { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpmi_nand_1>; status = "okay"; nand-on-flash-bbt; }; &A53_0 { arm-supply = <&buck2_reg>; };