| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Copyright (C) 2022 PHYTEC Messtechnik GmbH |
| * Author: Teresa Remmet <t.remmet@phytec.de> |
| */ |
| |
| /dts-v1/; |
| |
| #include <dt-bindings/interrupt-controller/irq.h> |
| #include <dt-bindings/leds/common.h> |
| #include <dt-bindings/phy/phy-imx8-pcie.h> |
| #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 = <LED_COLOR_ID_RED>; |
| function = LED_FUNCTION_DISK; |
| gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>; |
| linux,default-trigger = "mmc2"; |
| }; |
| |
| led-1 { |
| color = <LED_COLOR_ID_BLUE>; |
| function = LED_FUNCTION_DISK; |
| gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>; |
| linux,default-trigger = "mmc1"; |
| }; |
| |
| led-2 { |
| color = <LED_COLOR_ID_GREEN>; |
| 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>; |
| }; |
| }; |
| |
| &gpio1 { |
| gpio-line-names = "nINT_ETHPHY", "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"; |
| pinctrl-0 = <&pinctrl_i2c4>; |
| }; |
| |
| /* 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 = <IMX8_PCIE_REFCLK_PAD_OUTPUT>; |
| 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_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_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_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 0x40 |
| MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX 0x40 |
| >; |
| }; |
| |
| 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 |
| >; |
| }; |
| }; |