| Tim Harvey | 256dba0 | 2021-03-02 14:00:21 -0800 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| 2 | /* |
| 3 | * Copyright 2021 Gateworks Corporation |
| 4 | */ |
| 5 | |
| 6 | /dts-v1/; |
| 7 | |
| 8 | #include "imx8mm.dtsi" |
| 9 | |
| 10 | / { |
| 11 | model = "Gateworks Venice i.MX8MM board"; |
| 12 | compatible = "gw,imx8mm-venice", "fsl,imx8mm"; |
| 13 | |
| 14 | chosen { |
| 15 | stdout-path = &uart2; |
| 16 | }; |
| 17 | |
| 18 | memory@40000000 { |
| 19 | device_type = "memory"; |
| 20 | reg = <0x0 0x40000000 0 0x80000000>; |
| 21 | }; |
| 22 | }; |
| 23 | |
| 24 | &i2c1 { |
| 25 | clock-frequency = <100000>; |
| 26 | pinctrl-names = "default"; |
| 27 | pinctrl-0 = <&pinctrl_i2c1>; |
| 28 | status = "okay"; |
| 29 | |
| 30 | eeprom@51 { |
| 31 | compatible = "atmel,24c02"; |
| 32 | reg = <0x51>; |
| 33 | pagesize = <16>; |
| 34 | }; |
| 35 | }; |
| 36 | |
| 37 | &i2c2 { |
| 38 | clock-frequency = <400000>; |
| 39 | pinctrl-names = "default"; |
| 40 | pinctrl-0 = <&pinctrl_i2c2>; |
| 41 | status = "okay"; |
| 42 | |
| 43 | eeprom@52 { |
| 44 | compatible = "atmel,24c32"; |
| 45 | reg = <0x52>; |
| 46 | pagesize = <32>; |
| 47 | }; |
| 48 | }; |
| 49 | |
| 50 | /* console */ |
| 51 | &uart2 { |
| 52 | pinctrl-names = "default"; |
| 53 | pinctrl-0 = <&pinctrl_uart2>; |
| 54 | status = "okay"; |
| 55 | }; |
| 56 | |
| 57 | /* eMMC */ |
| 58 | &usdhc3 { |
| 59 | assigned-clocks = <&clk IMX8MM_CLK_USDHC3_ROOT>; |
| 60 | assigned-clock-rates = <400000000>; |
| 61 | pinctrl-names = "default", "state_100mhz", "state_200mhz"; |
| 62 | pinctrl-0 = <&pinctrl_usdhc3>; |
| 63 | pinctrl-1 = <&pinctrl_usdhc3_100mhz>; |
| 64 | pinctrl-2 = <&pinctrl_usdhc3_200mhz>; |
| 65 | bus-width = <8>; |
| 66 | non-removable; |
| 67 | status = "okay"; |
| 68 | }; |
| 69 | |
| 70 | &wdog1 { |
| 71 | pinctrl-names = "default"; |
| 72 | pinctrl-0 = <&pinctrl_wdog>; |
| 73 | fsl,ext-reset-output; |
| 74 | status = "okay"; |
| 75 | }; |
| 76 | |
| 77 | &iomuxc { |
| 78 | pinctrl_i2c1: i2c1grp { |
| 79 | fsl,pins = < |
| 80 | MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL 0x400001c3 |
| 81 | MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA 0x400001c3 |
| 82 | >; |
| 83 | }; |
| 84 | |
| 85 | pinctrl_i2c2: i2c2grp { |
| 86 | fsl,pins = < |
| 87 | MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL 0x400001c3 |
| 88 | MX8MM_IOMUXC_I2C2_SDA_I2C2_SDA 0x400001c3 |
| 89 | >; |
| 90 | }; |
| 91 | |
| 92 | pinctrl_uart2: uart2grp { |
| 93 | fsl,pins = < |
| 94 | MX8MM_IOMUXC_UART2_RXD_UART2_DCE_RX 0x140 |
| 95 | MX8MM_IOMUXC_UART2_TXD_UART2_DCE_TX 0x140 |
| 96 | >; |
| 97 | }; |
| 98 | |
| 99 | pinctrl_usdhc3: usdhc3grp { |
| 100 | fsl,pins = < |
| 101 | MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x190 |
| 102 | MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d0 |
| 103 | MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d0 |
| 104 | MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d0 |
| 105 | MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d0 |
| 106 | MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d0 |
| 107 | MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d0 |
| 108 | MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d0 |
| 109 | MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d0 |
| 110 | MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d0 |
| 111 | MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x190 |
| 112 | >; |
| 113 | }; |
| 114 | |
| 115 | pinctrl_usdhc3_100mhz: usdhc3grp100mhz { |
| 116 | fsl,pins = < |
| 117 | MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x194 |
| 118 | MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d4 |
| 119 | MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d4 |
| 120 | MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d4 |
| 121 | MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d4 |
| 122 | MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d4 |
| 123 | MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d4 |
| 124 | MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d4 |
| 125 | MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d4 |
| 126 | MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d4 |
| 127 | MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x194 |
| 128 | >; |
| 129 | }; |
| 130 | |
| 131 | pinctrl_usdhc3_200mhz: usdhc3grp200mhz { |
| 132 | fsl,pins = < |
| 133 | MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x196 |
| 134 | MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d6 |
| 135 | MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d6 |
| 136 | MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d6 |
| 137 | MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d6 |
| 138 | MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d6 |
| 139 | MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d6 |
| 140 | MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d6 |
| 141 | MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d6 |
| 142 | MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d6 |
| 143 | MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x196 |
| 144 | >; |
| 145 | }; |
| 146 | |
| 147 | pinctrl_wdog: wdoggrp { |
| 148 | fsl,pins = < |
| 149 | MX8MM_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0xc6 |
| 150 | >; |
| 151 | }; |
| 152 | }; |