// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2022 PHYTEC Messtechnik GmbH * Author: Teresa Remmet */ /dts-v1/; #include #include #include #include "imx8mm-phycore-som.dtsi" / { model = "PHYTEC phyBOARD-Polis-i.MX8MM RDK"; compatible = "phytec,imx8mm-phyboard-polis-rdk", "phytec,imx8mm-phycore-som", "fsl,imx8mm"; chosen { stdout-path = &uart3; }; bt_osc_32k: bt-lp-clock { compatible = "fixed-clock"; clock-frequency = <32768>; clock-output-names = "bt_osc_32k"; #clock-cells = <0>; }; can_osc_40m: can-clock { compatible = "fixed-clock"; clock-frequency = <40000000>; clock-output-names = "can_osc_40m"; #clock-cells = <0>; }; fan { compatible = "gpio-fan"; gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>; gpio-fan,speed-map = <0 0 13000 1>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_fan>; #cooling-cells = <2>; }; leds { compatible = "gpio-leds"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_leds>; led-0 { color = ; function = LED_FUNCTION_DISK; gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>; linux,default-trigger = "mmc2"; }; led-1 { color = ; function = LED_FUNCTION_DISK; gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>; linux,default-trigger = "mmc1"; }; led-2 { color = ; function = LED_FUNCTION_CPU; gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; }; }; usdhc1_pwrseq: pwr-seq { compatible = "mmc-pwrseq-simple"; post-power-on-delay-ms = <100>; power-off-delay-us = <60>; reset-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>; }; reg_can_en: regulator-can-en { compatible = "regulator-fixed"; gpio = <&gpio1 9 GPIO_ACTIVE_LOW>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_can_en>; regulator-max-microvolt = <3300000>; regulator-min-microvolt = <3300000>; regulator-name = "CAN_EN"; startup-delay-us = <20>; }; reg_usb_otg1_vbus: regulator-usb-otg1 { compatible = "regulator-fixed"; gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>; enable-active-high; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usbotg1pwrgrp>; regulator-name = "usb_otg1_vbus"; regulator-max-microvolt = <5000000>; regulator-min-microvolt = <5000000>; }; reg_usdhc2_vmmc: regulator-usdhc2 { compatible = "regulator-fixed"; gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>; enable-active-high; off-on-delay-us = <20000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>; regulator-max-microvolt = <3300000>; regulator-min-microvolt = <3300000>; regulator-name = "VSD_3V3"; }; reg_vcc_3v3: regulator-vcc-3v3 { compatible = "regulator-fixed"; regulator-max-microvolt = <3300000>; regulator-min-microvolt = <3300000>; regulator-name = "VCC_3V3"; }; }; /* SPI - CAN MCP251XFD */ &ecspi1 { cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ecspi1>; status = "okay"; can0: can@0 { compatible = "microchip,mcp251xfd"; clocks = <&can_osc_40m>; interrupt-parent = <&gpio1>; interrupts = <8 IRQ_TYPE_LEVEL_LOW>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_can_int>; reg = <0>; spi-max-frequency = <20000000>; xceiver-supply = <®_can_en>; }; }; /* TPM */ &ecspi2 { cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ecspi2>; #address-cells = <1>; #size-cells = <0>; status = "okay"; tpm: tpm@0 { compatible = "infineon,slb9670", "tcg,tpm_tis-spi"; interrupt-parent = <&gpio2>; interrupts = <11 IRQ_TYPE_LEVEL_LOW>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_tpm>; reg = <0>; spi-max-frequency = <43000000>; }; }; &gpio1 { gpio-line-names = "", "LED_RED", "WDOG_INT", "X_RTC_INT", "", "", "", "RESET_ETHPHY", "CAN_nINT", "CAN_EN", "nENABLE_FLATLINK", "", "USB_OTG_VBUS_EN", "", "LED_GREEN", "LED_BLUE"; }; &gpio2 { gpio-line-names = "", "", "", "", "", "", "BT_REG_ON", "WL_REG_ON", "BT_DEV_WAKE", "BT_HOST_WAKE", "", "", "X_SD2_CD_B", "", "", "", "", "", "", "SD2_RESET_B"; }; &gpio4 { gpio-line-names = "", "", "", "", "", "", "", "", "FAN", "miniPCIe_nPERST", "", "", "COEX1", "COEX2"; }; &gpio5 { gpio-line-names = "", "", "", "", "", "", "", "", "", "ECSPI1_SS0"; }; &i2c4 { clock-frequency = <400000>; pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c4>; pinctrl-1 = <&pinctrl_i2c4_gpio>; sda-gpios = <&gpio5 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; scl-gpios = <&gpio5 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; }; /* PCIe */ &pcie0 { assigned-clocks = <&clk IMX8MM_CLK_PCIE1_AUX>, <&clk IMX8MM_CLK_PCIE1_CTRL>; assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_50M>, <&clk IMX8MM_SYS_PLL2_250M>; assigned-clock-rates = <10000000>, <250000000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pcie>; reset-gpio = <&gpio4 9 GPIO_ACTIVE_LOW>; status = "okay"; }; &pcie_phy { clocks = <&clk IMX8MM_CLK_PCIE1_PHY>; fsl,clkreq-unsupported; fsl,refclk-pad-mode = ; fsl,tx-deemph-gen1 = <0x2d>; fsl,tx-deemph-gen2 = <0xf>; status = "okay"; }; &rv3028 { trickle-resistor-ohms = <3000>; }; &snvs_pwrkey { status = "okay"; }; /* UART - RS232/RS485 */ &uart1 { assigned-clocks = <&clk IMX8MM_CLK_UART1>; assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1>; uart-has-rtscts; status = "okay"; }; /* UART - Sterling-LWB Bluetooth */ &uart2 { assigned-clocks = <&clk IMX8MM_CLK_UART2>; assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>; fsl,dte-mode; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart2_bt>; uart-has-rtscts; status = "okay"; bluetooth { compatible = "brcm,bcm43438-bt"; clocks = <&bt_osc_32k>; clock-names = "lpo"; device-wakeup-gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>; interrupt-names = "host-wakeup"; interrupt-parent = <&gpio2>; interrupts = <9 IRQ_TYPE_EDGE_BOTH>; max-speed = <2000000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_bt>; shutdown-gpios = <&gpio2 6 GPIO_ACTIVE_HIGH>; vddio-supply = <®_vcc_3v3>; }; }; /* UART - console */ &uart3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart3>; status = "okay"; }; /* USB */ &usbotg1 { adp-disable; dr_mode = "otg"; over-current-active-low; samsung,picophy-pre-emp-curr-control = <3>; samsung,picophy-dc-vol-level-adjust = <7>; srp-disable; vbus-supply = <®_usb_otg1_vbus>; status = "okay"; }; &usbotg2 { disable-over-current; dr_mode = "host"; samsung,picophy-pre-emp-curr-control = <3>; samsung,picophy-dc-vol-level-adjust = <7>; status = "okay"; }; /* SDIO - Sterling-LWB Wifi */ &usdhc1 { assigned-clocks = <&clk IMX8MM_CLK_USDHC1>; assigned-clock-rates = <200000000>; bus-width = <4>; mmc-pwrseq = <&usdhc1_pwrseq>; non-removable; no-1-8-v; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_wlan>; #address-cells = <1>; #size-cells = <0>; status = "okay"; brcmf: wifi@1 { compatible = "brcm,bcm4329-fmac"; reg = <1>; }; }; /* SD-Card */ &usdhc2 { assigned-clocks = <&clk IMX8MM_CLK_USDHC2>; assigned-clock-rates = <200000000>; bus-width = <4>; cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>; disable-wp; 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>; vmmc-supply = <®_usdhc2_vmmc>; vqmmc-supply = <®_nvcc_sd2>; status = "okay"; }; &iomuxc { pinctrl_bt: btgrp { fsl,pins = < MX8MM_IOMUXC_SD1_DATA4_GPIO2_IO6 0x00 MX8MM_IOMUXC_SD1_DATA6_GPIO2_IO8 0x00 MX8MM_IOMUXC_SD1_DATA7_GPIO2_IO9 0x00 >; }; pinctrl_can_en: can-engrp { fsl,pins = < MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x00 >; }; pinctrl_can_int: can-intgrp { fsl,pins = < MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x00 >; }; pinctrl_ecspi1: ecspi1grp { fsl,pins = < MX8MM_IOMUXC_ECSPI1_MISO_ECSPI1_MISO 0x80 MX8MM_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI 0x80 MX8MM_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK 0x80 MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x00 >; }; pinctrl_ecspi2: ecspi2grp { fsl,pins = < MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0x80 MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0x80 MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0x80 MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0x00 >; }; pinctrl_fan: fan0grp { fsl,pins = < MX8MM_IOMUXC_SAI1_RXD6_GPIO4_IO8 0x16 >; }; pinctrl_i2c4: i2c4grp { fsl,pins = < MX8MM_IOMUXC_I2C4_SCL_I2C4_SCL 0x400001c2 MX8MM_IOMUXC_I2C4_SDA_I2C4_SDA 0x400001c2 >; }; pinctrl_i2c4_gpio: i2c4gpiogrp { fsl,pins = < MX8MM_IOMUXC_I2C4_SCL_GPIO5_IO20 0x1e2 MX8MM_IOMUXC_I2C4_SDA_GPIO5_IO21 0x1e2 >; }; pinctrl_leds: leds1grp { fsl,pins = < MX8MM_IOMUXC_GPIO1_IO01_GPIO1_IO1 0x16 MX8MM_IOMUXC_GPIO1_IO14_GPIO1_IO14 0x16 MX8MM_IOMUXC_GPIO1_IO15_GPIO1_IO15 0x16 >; }; pinctrl_pcie: pciegrp { fsl,pins = < MX8MM_IOMUXC_SAI1_RXD7_GPIO4_IO9 0x00 MX8MM_IOMUXC_SAI1_TXD0_GPIO4_IO12 0x12 MX8MM_IOMUXC_SAI1_TXD7_GPIO4_IO19 0x12 >; }; pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp { fsl,pins = < MX8MM_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x40 >; }; pinctrl_tpm: tpmgrp { fsl,pins = < MX8MM_IOMUXC_SD1_STROBE_GPIO2_IO11 0x140 >; }; pinctrl_uart1: uart1grp { fsl,pins = < MX8MM_IOMUXC_SAI2_RXC_UART1_DCE_RX 0x00 MX8MM_IOMUXC_SAI2_RXD0_UART1_DCE_RTS_B 0x00 MX8MM_IOMUXC_SAI2_RXFS_UART1_DCE_TX 0x00 MX8MM_IOMUXC_SAI2_TXFS_UART1_DCE_CTS_B 0x00 >; }; pinctrl_uart2_bt: uart2btgrp { fsl,pins = < MX8MM_IOMUXC_SAI3_RXC_UART2_DTE_RTS_B 0x00 MX8MM_IOMUXC_SAI3_RXD_UART2_DTE_CTS_B 0x00 MX8MM_IOMUXC_SAI3_TXC_UART2_DTE_RX 0x00 MX8MM_IOMUXC_SAI3_TXFS_UART2_DTE_TX 0x00 >; }; pinctrl_uart3: uart3grp { fsl,pins = < MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX 0x140 MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX 0x140 >; }; pinctrl_usbotg1pwrgrp: usbotg1pwrgrp { fsl,pins = < MX8MM_IOMUXC_GPIO1_IO12_GPIO1_IO12 0x00 >; }; pinctrl_usdhc1: usdhc1grp { fsl,pins = < MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x182 MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD 0xc6 MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc6 MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc6 MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc6 MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc6 >; }; pinctrl_usdhc2_gpio: usdhc2gpiogrp { fsl,pins = < MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12 0x40 >; }; pinctrl_usdhc2: usdhc2grp { fsl,pins = < MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0 MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x192 MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d2 MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d2 MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d2 MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d2 MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d2 >; }; pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp { fsl,pins = < MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0 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 >; }; pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp { fsl,pins = < MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0 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 >; }; pinctrl_wlan: wlangrp { fsl,pins = < MX8MM_IOMUXC_SD1_DATA5_GPIO2_IO7 0x00 >; }; };