| // SPDX-License-Identifier: GPL-2.0+ |
| /* |
| * Copyright 2022 Gateworks Corporation |
| */ |
| |
| /dts-v1/; |
| |
| #include "imx8mn.dtsi" |
| |
| / { |
| model = "Gateworks Venice i.MX8MM board"; |
| compatible = "gw,imx8mn-venice", "fsl,imx8mn"; |
| |
| chosen { |
| stdout-path = &uart2; |
| }; |
| |
| memory@40000000 { |
| device_type = "memory"; |
| reg = <0x0 0x40000000 0 0x80000000>; |
| }; |
| }; |
| |
| &i2c1 { |
| clock-frequency = <100000>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_i2c1>; |
| status = "okay"; |
| |
| gsc: gsc@20 { |
| compatible = "gw,gsc"; |
| reg = <0x20>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| }; |
| |
| eeprom@51 { |
| compatible = "atmel,24c02"; |
| reg = <0x51>; |
| pagesize = <16>; |
| }; |
| }; |
| |
| &i2c2 { |
| clock-frequency = <400000>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_i2c2>; |
| status = "okay"; |
| |
| eeprom@52 { |
| compatible = "atmel,24c32"; |
| reg = <0x52>; |
| pagesize = <32>; |
| }; |
| }; |
| |
| /* console */ |
| &uart2 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_uart2>; |
| status = "okay"; |
| }; |
| |
| /* eMMC */ |
| &usdhc3 { |
| assigned-clocks = <&clk IMX8MN_CLK_USDHC3_ROOT>; |
| assigned-clock-rates = <400000000>; |
| pinctrl-names = "default", "state_100mhz", "state_200mhz"; |
| pinctrl-0 = <&pinctrl_usdhc3>; |
| pinctrl-1 = <&pinctrl_usdhc3_100mhz>; |
| pinctrl-2 = <&pinctrl_usdhc3_200mhz>; |
| bus-width = <8>; |
| non-removable; |
| status = "okay"; |
| }; |
| |
| &wdog1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_wdog>; |
| fsl,ext-reset-output; |
| status = "okay"; |
| }; |
| |
| &iomuxc { |
| pinctrl_i2c1: i2c1grp { |
| fsl,pins = < |
| MX8MN_IOMUXC_I2C1_SCL_I2C1_SCL 0x400001c3 |
| MX8MN_IOMUXC_I2C1_SDA_I2C1_SDA 0x400001c3 |
| >; |
| }; |
| |
| pinctrl_i2c2: i2c2grp { |
| fsl,pins = < |
| MX8MN_IOMUXC_I2C2_SCL_I2C2_SCL 0x400001c3 |
| MX8MN_IOMUXC_I2C2_SDA_I2C2_SDA 0x400001c3 |
| >; |
| }; |
| |
| pinctrl_uart2: uart2grp { |
| fsl,pins = < |
| MX8MN_IOMUXC_UART2_RXD_UART2_DCE_RX 0x140 |
| MX8MN_IOMUXC_UART2_TXD_UART2_DCE_TX 0x140 |
| >; |
| }; |
| |
| pinctrl_usdhc3: usdhc3grp { |
| fsl,pins = < |
| MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK 0x190 |
| MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d0 |
| MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d0 |
| MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d0 |
| MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d0 |
| MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d0 |
| MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d0 |
| MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d0 |
| MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d0 |
| MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d0 |
| MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x190 |
| >; |
| }; |
| |
| pinctrl_usdhc3_100mhz: usdhc3grp100mhz { |
| fsl,pins = < |
| MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK 0x194 |
| MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d4 |
| MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d4 |
| MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d4 |
| MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d4 |
| MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d4 |
| MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d4 |
| MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d4 |
| MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d4 |
| MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d4 |
| MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x194 |
| >; |
| }; |
| |
| pinctrl_usdhc3_200mhz: usdhc3grp200mhz { |
| fsl,pins = < |
| MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK 0x196 |
| MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d6 |
| MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d6 |
| MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d6 |
| MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d6 |
| MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d6 |
| MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d6 |
| MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d6 |
| MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d6 |
| MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d6 |
| MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x196 |
| >; |
| }; |
| |
| pinctrl_wdog: wdoggrp { |
| fsl,pins = < |
| MX8MN_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0xc6 |
| >; |
| }; |
| }; |