| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| // |
| // Copyright 2020 CompuLab |
| |
| #include "imx8mm-ucm-som.dtsi" |
| #include <dt-bindings/phy/phy-imx8-pcie.h> |
| / { |
| model = "CompuLab i.MX8MM IoT Gateway"; |
| compatible = "compulab,imx8mm-iot-gateway", "compulab,imx8mm-ucm-som", "fsl,imx8mm"; |
| |
| regulator-usbhub-ena { |
| compatible = "regulator-fixed"; |
| regulator-name = "usbhub_ena"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| gpio = <&gpio4 28 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| regulator-always-on; |
| }; |
| |
| regulator-usbhub-rst { |
| compatible = "regulator-fixed"; |
| regulator-name = "usbhub_rst"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| gpio = <&gpio3 24 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| regulator-always-on; |
| }; |
| |
| regulator-uart1-mode { |
| compatible = "regulator-fixed"; |
| regulator-name = "uart1_mode"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| gpio = <&gpio4 26 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| regulator-always-on; |
| }; |
| |
| regulator-uart1-duplex { |
| compatible = "regulator-fixed"; |
| regulator-name = "uart1_duplex"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| gpio = <&gpio4 27 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| regulator-always-on; |
| }; |
| |
| regulator-uart1-shdn { |
| compatible = "regulator-fixed"; |
| regulator-name = "uart1_shdn"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| gpio = <&gpio5 5 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| regulator-always-on; |
| }; |
| |
| regulator-uart1-trmen { |
| compatible = "regulator-fixed"; |
| regulator-name = "uart1_trmen"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| gpio = <&gpio4 25 GPIO_ACTIVE_LOW>; |
| regulator-always-on; |
| }; |
| |
| regulator-usdhc2-v { |
| compatible = "regulator-fixed"; |
| regulator-name = "usdhc2_v"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| gpio = <&gpio1 4 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| regulator-always-on; |
| }; |
| |
| regulator-mpcie2-rst { |
| compatible = "regulator-fixed"; |
| regulator-name = "mpcie2_rst"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| regulator-always-on; |
| }; |
| |
| regulator-mpcie2lora-dis { |
| compatible = "regulator-fixed"; |
| regulator-name = "mpcie2lora_dis"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| gpio = <&gpio3 21 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| regulator-always-on; |
| }; |
| |
| pcie0_refclk: clock-pcie0-refclk { |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <100000000>; |
| }; |
| }; |
| |
| &i2c1 { |
| clock-frequency = <100000>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_i2c1>; |
| status = "okay"; |
| |
| eeprom@54 { |
| compatible = "atmel,24c08"; |
| reg = <0x54>; |
| pagesize = <16>; |
| }; |
| }; |
| |
| &ecspi1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_ecspi1 &pinctrl_ecspi1_cs>; |
| cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>; |
| status = "okay"; |
| }; |
| |
| &pcie_phy { |
| fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>; |
| fsl,tx-deemph-gen1 = <0x2d>; |
| fsl,tx-deemph-gen2 = <0xf>; |
| fsl,clkreq-unsupported; |
| clocks = <&pcie0_refclk>; |
| clock-names = "ref"; |
| status = "okay"; |
| }; |
| |
| &pcie0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_pcie0>; |
| reset-gpio = <&gpio3 20 GPIO_ACTIVE_LOW>; |
| status = "okay"; |
| }; |
| |
| &usbotg1 { |
| dr_mode = "host"; |
| status = "okay"; |
| }; |
| |
| &usbotg2 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| dr_mode = "host"; |
| usb-role-switch; |
| status = "okay"; |
| |
| usbhub@1 { |
| compatible = "usb424,9514"; |
| reg = <1>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_usb9514>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| ethernet: ethernet@1 { |
| compatible = "usb424,ec00"; |
| reg = <1>; |
| }; |
| }; |
| }; |
| |
| &usdhc2 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_usdhc2>; |
| bus-width = <4>; |
| mmc-ddr-1_8v; |
| non-removable; |
| status = "okay"; |
| }; |
| |
| &iomuxc { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_hog>; |
| |
| pinctrl_hog: hoggrp { |
| fsl,pins = < |
| /* mPCIe2 */ |
| MX8MM_IOMUXC_SAI5_RXD0_GPIO3_IO21 0x140 |
| MX8MM_IOMUXC_SAI5_RXD1_GPIO3_IO22 0x140 |
| >; |
| }; |
| |
| 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: ecspi1csgrp { |
| fsl,pins = < |
| MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x40000 |
| >; |
| }; |
| |
| pinctrl_pcie0: pcie0grp { |
| fsl,pins = < |
| MX8MM_IOMUXC_SAI5_RXC_GPIO3_IO20 0x140 |
| >; |
| }; |
| |
| pinctrl_usb9514: usb9514grp { |
| fsl,pins = < |
| MX8MM_IOMUXC_SAI3_RXFS_GPIO4_IO28 0x140 /* USB_PS_EN */ |
| MX8MM_IOMUXC_SAI5_RXD3_GPIO3_IO24 0x140 /* HUB_RSTn */ |
| >; |
| }; |
| }; |
