// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Device Tree File for the Kontron pitx-imx8m board. * * Copyright (C) 2021 Heiko Thiery <heiko.thiery@gmail.com> */ /dts-v1/; #include "imx8mq.dtsi" #include <dt-bindings/net/ti-dp83867.h> / { model = "Kontron pITX-imx8m"; compatible = "kontron,pitx-imx8m", "fsl,imx8mq"; aliases { i2c0 = &i2c1; i2c1 = &i2c2; i2c2 = &i2c3; mmc0 = &usdhc1; mmc1 = &usdhc2; serial0 = &uart1; serial1 = &uart2; serial2 = &uart3; spi0 = &qspi0; spi1 = &ecspi2; }; chosen { stdout-path = "serial2:115200n8"; }; pcie0_refclk: pcie0-clock { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <100000000>; }; pcie1_refclk: pcie1-clock { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <100000000>; }; reg_usdhc2_vmmc: regulator-usdhc2-vmmc { compatible = "regulator-fixed"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_reg_usdhc2>; regulator-name = "V_3V3_SD"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>; off-on-delay-us = <20000>; enable-active-high; }; }; &ecspi2 { #address-cells = <1>; #size-cells = <0>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ecspi2 &pinctrl_ecspi2_cs>; cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>; status = "okay"; tpm@0 { compatible = "infineon,slb9670"; reg = <0>; spi-max-frequency = <43000000>; }; }; &fec1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_fec1>; phy-mode = "rgmii-id"; 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>; ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>; ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_75_NS>; ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; reset-gpios = <&gpio1 11 GPIO_ACTIVE_LOW>; reset-assert-us = <10>; reset-deassert-us = <280>; }; }; }; &i2c1 { clock-frequency = <400000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c1>; status = "okay"; pmic@8 { compatible = "fsl,pfuze100"; fsl,pfuze-support-disable-sw; reg = <0x8>; regulators { sw1a_reg: sw1ab { regulator-name = "V_0V9_GPU"; regulator-min-microvolt = <825000>; regulator-max-microvolt = <1100000>; }; sw1c_reg: sw1c { regulator-name = "V_0V9_VPU"; regulator-min-microvolt = <825000>; regulator-max-microvolt = <1100000>; }; sw2_reg: sw2 { regulator-name = "V_1V1_NVCC_DRAM"; regulator-min-microvolt = <1100000>; regulator-max-microvolt = <1100000>; regulator-always-on; }; sw3a_reg: sw3ab { regulator-name = "V_1V0_DRAM"; regulator-min-microvolt = <825000>; regulator-max-microvolt = <1100000>; regulator-always-on; }; sw4_reg: sw4 { regulator-name = "V_1V8_S0"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; }; swbst_reg: swbst { regulator-name = "NC"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5150000>; }; snvs_reg: vsnvs { regulator-name = "V_0V9_SNVS"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <3000000>; regulator-always-on; }; vref_reg: vrefddr { regulator-name = "V_0V55_VREF_DDR"; regulator-always-on; }; vgen1_reg: vgen1 { regulator-name = "V_1V5_CSI"; regulator-min-microvolt = <800000>; regulator-max-microvolt = <1550000>; }; vgen2_reg: vgen2 { regulator-name = "V_0V9_PHY"; regulator-min-microvolt = <850000>; regulator-max-microvolt = <975000>; regulator-always-on; }; vgen3_reg: vgen3 { regulator-name = "V_1V8_PHY"; regulator-min-microvolt = <1675000>; regulator-max-microvolt = <1975000>; regulator-always-on; }; vgen4_reg: vgen4 { regulator-name = "V_1V8_VDDA"; regulator-min-microvolt = <1625000>; regulator-max-microvolt = <1875000>; regulator-always-on; }; vgen5_reg: vgen5 { regulator-name = "V_3V3_PHY"; regulator-min-microvolt = <3075000>; regulator-max-microvolt = <3625000>; regulator-always-on; }; vgen6_reg: vgen6 { regulator-name = "V_2V8_CAM"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; regulator-always-on; }; }; }; fan-controller@1b { compatible = "maxim,max6650"; reg = <0x1b>; maxim,fan-microvolt = <5000000>; }; rtc@32 { compatible = "microcrystal,rv8803"; reg = <0x32>; }; sensor@4b { compatible = "national,lm75b"; reg = <0x4b>; }; eeprom@51 { compatible = "atmel,24c32"; reg = <0x51>; pagesize = <32>; }; }; &i2c2 { clock-frequency = <100000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c2>; status = "okay"; }; &i2c3 { clock-frequency = <100000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c3>; status = "okay"; }; /* M.2 B-key slot */ &pcie0 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pcie0>; reset-gpio = <&gpio1 9 GPIO_ACTIVE_LOW>; clocks = <&clk IMX8MQ_CLK_PCIE1_ROOT>, <&pcie0_refclk>, <&clk IMX8MQ_CLK_PCIE1_PHY>, <&clk IMX8MQ_CLK_PCIE1_AUX>; status = "okay"; }; /* Intel Ethernet Controller I210/I211 */ &pcie1 { clocks = <&clk IMX8MQ_CLK_PCIE2_ROOT>, <&pcie1_refclk>, <&clk IMX8MQ_CLK_PCIE2_PHY>, <&clk IMX8MQ_CLK_PCIE2_AUX>; fsl,max-link-speed = <1>; status = "okay"; }; &pgc_gpu { power-supply = <&sw1a_reg>; }; &pgc_vpu { power-supply = <&sw1c_reg>; }; &qspi0 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_qspi>; status = "okay"; flash@0 { compatible = "jedec,spi-nor"; #address-cells = <1>; #size-cells = <1>; reg = <0>; spi-tx-bus-width = <1>; spi-rx-bus-width = <4>; m25p,fast-read; spi-max-frequency = <50000000>; }; }; &snvs_pwrkey { status = "okay"; }; &uart1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1>; assigned-clocks = <&clk IMX8MQ_CLK_UART1>; assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_80M>; status = "okay"; }; &uart2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart2>; assigned-clocks = <&clk IMX8MQ_CLK_UART2>; assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_80M>; status = "okay"; }; &uart3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart3>; uart-has-rtscts; assigned-clocks = <&clk IMX8MQ_CLK_UART3>; assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_80M>; status = "okay"; }; &usb3_phy0 { status = "okay"; }; &usb3_phy1 { status = "okay"; }; &usb_dwc3_0 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usb0>; dr_mode = "otg"; hnp-disable; srp-disable; adp-disable; maximum-speed = "high-speed"; status = "okay"; }; &usb_dwc3_1 { dr_mode = "host"; status = "okay"; }; &usdhc1 { assigned-clocks = <&clk IMX8MQ_CLK_USDHC1>; assigned-clock-rates = <400000000>; pinctrl-names = "default", "state_100mhz", "state_200mhz"; pinctrl-0 = <&pinctrl_usdhc1>; pinctrl-1 = <&pinctrl_usdhc1_100mhz>; pinctrl-2 = <&pinctrl_usdhc1_200mhz>; vqmmc-supply = <&sw4_reg>; bus-width = <8>; non-removable; no-sd; no-sdio; status = "okay"; }; &usdhc2 { assigned-clocks = <&clk IMX8MQ_CLK_USDHC2>; assigned-clock-rates = <200000000>; 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>; cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>; wp-gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>; vmmc-supply = <®_usdhc2_vmmc>; status = "okay"; }; &wdog1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_wdog>; fsl,ext-reset-output; status = "okay"; }; &iomuxc { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_hog>; pinctrl_hog: hoggrp { fsl,pins = < MX8MQ_IOMUXC_NAND_CE1_B_GPIO3_IO2 0x19 /* TPM Reset */ MX8MQ_IOMUXC_NAND_CE3_B_GPIO3_IO4 0x19 /* USB2 Hub Reset */ >; }; pinctrl_gpio: gpiogrp { fsl,pins = < MX8MQ_IOMUXC_NAND_CLE_GPIO3_IO5 0x19 /* GPIO0 */ MX8MQ_IOMUXC_NAND_RE_B_GPIO3_IO15 0x19 /* GPIO1 */ MX8MQ_IOMUXC_NAND_WE_B_GPIO3_IO17 0x19 /* GPIO2 */ MX8MQ_IOMUXC_NAND_WP_B_GPIO3_IO18 0x19 /* GPIO3 */ MX8MQ_IOMUXC_NAND_READY_B_GPIO3_IO16 0x19 /* GPIO4 */ MX8MQ_IOMUXC_NAND_DATA04_GPIO3_IO10 0x19 /* GPIO5 */ MX8MQ_IOMUXC_NAND_DATA05_GPIO3_IO11 0x19 /* GPIO6 */ MX8MQ_IOMUXC_NAND_DATA06_GPIO3_IO12 0x19 /* GPIO7 */ >; }; pinctrl_pcie0: pcie0grp { fsl,pins = < MX8MQ_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x16 /* PCIE_PERST */ MX8MQ_IOMUXC_UART4_TXD_GPIO5_IO29 0x16 /* W_DISABLE */ >; }; pinctrl_reg_usdhc2: regusdhc2gpiogrp { fsl,pins = < MX8MQ_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x41 >; }; pinctrl_fec1: fec1grp { fsl,pins = < MX8MQ_IOMUXC_ENET_MDC_ENET1_MDC 0x3 MX8MQ_IOMUXC_ENET_MDIO_ENET1_MDIO 0x23 MX8MQ_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f MX8MQ_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f MX8MQ_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f MX8MQ_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f MX8MQ_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91 MX8MQ_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91 MX8MQ_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91 MX8MQ_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91 MX8MQ_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f MX8MQ_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91 MX8MQ_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91 MX8MQ_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f MX8MQ_IOMUXC_GPIO1_IO11_GPIO1_IO11 0x16 MX8MQ_IOMUXC_GPIO1_IO15_GPIO1_IO15 0x16 >; }; pinctrl_i2c1: i2c1grp { fsl,pins = < MX8MQ_IOMUXC_I2C1_SCL_I2C1_SCL 0x4000007f MX8MQ_IOMUXC_I2C1_SDA_I2C1_SDA 0x4000007f >; }; pinctrl_i2c2: i2c2grp { fsl,pins = < MX8MQ_IOMUXC_I2C2_SCL_I2C2_SCL 0x4000007f MX8MQ_IOMUXC_I2C2_SDA_I2C2_SDA 0x4000007f >; }; pinctrl_i2c3: i2c3grp { fsl,pins = < MX8MQ_IOMUXC_I2C3_SCL_I2C3_SCL 0x4000007f MX8MQ_IOMUXC_I2C3_SDA_I2C3_SDA 0x4000007f >; }; pinctrl_qspi: qspigrp { fsl,pins = < MX8MQ_IOMUXC_NAND_ALE_QSPI_A_SCLK 0x82 MX8MQ_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B 0x82 MX8MQ_IOMUXC_NAND_DATA00_QSPI_A_DATA0 0x82 MX8MQ_IOMUXC_NAND_DATA01_QSPI_A_DATA1 0x82 MX8MQ_IOMUXC_NAND_DATA02_QSPI_A_DATA2 0x82 MX8MQ_IOMUXC_NAND_DATA03_QSPI_A_DATA3 0x82 >; }; pinctrl_ecspi2: ecspi2grp { fsl,pins = < MX8MQ_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0x19 MX8MQ_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0x19 MX8MQ_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0x19 >; }; pinctrl_ecspi2_cs: ecspi2csgrp { fsl,pins = < MX8MQ_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0x19 >; }; pinctrl_uart1: uart1grp { fsl,pins = < MX8MQ_IOMUXC_UART1_TXD_UART1_DCE_TX 0x49 MX8MQ_IOMUXC_UART1_RXD_UART1_DCE_RX 0x49 >; }; pinctrl_uart2: uart2grp { fsl,pins = < MX8MQ_IOMUXC_UART2_TXD_UART2_DCE_TX 0x49 MX8MQ_IOMUXC_UART2_RXD_UART2_DCE_RX 0x49 >; }; pinctrl_uart3: uart3grp { fsl,pins = < MX8MQ_IOMUXC_UART3_TXD_UART3_DCE_TX 0x49 MX8MQ_IOMUXC_UART3_RXD_UART3_DCE_RX 0x49 MX8MQ_IOMUXC_ECSPI1_SS0_UART3_DCE_RTS_B 0x49 MX8MQ_IOMUXC_ECSPI1_MISO_UART3_DCE_CTS_B 0x49 >; }; pinctrl_usdhc1: usdhc1grp { fsl,pins = < MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x83 MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xc3 MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc3 MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc3 MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc3 MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc3 MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xc3 MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xc3 MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xc3 MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xc3 MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x83 MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1 >; }; pinctrl_usdhc1_100mhz: usdhc1-100grp { fsl,pins = < MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x8d MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xcd MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xcd MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xcd MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xcd MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xcd MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xcd MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xcd MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xcd MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xcd MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x8d MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1 >; }; pinctrl_usdhc1_200mhz: usdhc1-200grp { fsl,pins = < MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x9f MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xdf MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xdf MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xdf MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xdf MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xdf MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xdf MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xdf MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xdf MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xdf MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x9f MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1 >; }; pinctrl_usdhc2_gpio: usdhc2gpiogrp { fsl,pins = < MX8MQ_IOMUXC_SD2_CD_B_GPIO2_IO12 0x41 MX8MQ_IOMUXC_SD2_WP_GPIO2_IO20 0x19 >; }; pinctrl_usdhc2: usdhc2grp { fsl,pins = < MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x83 MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xc3 MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xc3 MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xc3 MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xc3 MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xc3 MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xc1 >; }; pinctrl_usdhc2_100mhz: usdhc2-100grp { fsl,pins = < MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x8d MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xcd MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xcd MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xcd MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xcd MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xcd MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xc1 >; }; pinctrl_usdhc2_200mhz: usdhc2-200grp { fsl,pins = < MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK 0x9f MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD 0xdf MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0 0xdf MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1 0xdf MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2 0xdf MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3 0xdf MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0xc1 >; }; pinctrl_usb0: usb0grp { fsl,pins = < MX8MQ_IOMUXC_GPIO1_IO12_USB1_OTG_PWR 0x19 MX8MQ_IOMUXC_GPIO1_IO13_USB1_OTG_OC 0x19 >; }; pinctrl_wdog: wdoggrp { fsl,pins = < MX8MQ_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0xc6 >; }; };