1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Copyright (c) Siemens AG, 2018-2021 4 * 5 * Authors: 6 * Le Jin <le.jin@siemens.com> 7 * Jan Kiszka <jan.kiszk@siemens.com> 8 * 9 * AM6548-based (quad-core) IOT2050 Advanced variant 10 * 2 GB RAM, 16 GB eMMC, USB-serial converter on connector X30 11 */ 12 13/dts-v1/; 14 15#include "k3-am65-iot2050-common.dtsi" 16 17/ { 18 compatible = "siemens,iot2050-advanced", "ti,am654"; 19 model = "SIMATIC IOT2050 Advanced"; 20 21 memory@80000000 { 22 device_type = "memory"; 23 /* 2G RAM */ 24 reg = <0x00000000 0x80000000 0x00000000 0x80000000>; 25 }; 26}; 27 28&main_pmx0 { 29 main_mmc0_pins_default: main-mmc0-pins-default { 30 pinctrl-single,pins = < 31 AM65X_IOPAD(0x01a8, PIN_INPUT_PULLDOWN, 0) /* (B25) MMC0_CLK */ 32 AM65X_IOPAD(0x01ac, PIN_INPUT_PULLUP, 0) /* (B27) MMC0_CMD */ 33 AM65X_IOPAD(0x01a4, PIN_INPUT_PULLUP, 0) /* (A26) MMC0_DAT0 */ 34 AM65X_IOPAD(0x01a0, PIN_INPUT_PULLUP, 0) /* (E25) MMC0_DAT1 */ 35 AM65X_IOPAD(0x019c, PIN_INPUT_PULLUP, 0) /* (C26) MMC0_DAT2 */ 36 AM65X_IOPAD(0x0198, PIN_INPUT_PULLUP, 0) /* (A25) MMC0_DAT3 */ 37 AM65X_IOPAD(0x0194, PIN_INPUT_PULLUP, 0) /* (E24) MMC0_DAT4 */ 38 AM65X_IOPAD(0x0190, PIN_INPUT_PULLUP, 0) /* (A24) MMC0_DAT5 */ 39 AM65X_IOPAD(0x018c, PIN_INPUT_PULLUP, 0) /* (B26) MMC0_DAT6 */ 40 AM65X_IOPAD(0x0188, PIN_INPUT_PULLUP, 0) /* (D25) MMC0_DAT7 */ 41 AM65X_IOPAD(0x01b8, PIN_OUTPUT_PULLUP, 7) /* (B23) MMC0_SDWP */ 42 AM65X_IOPAD(0x01b4, PIN_INPUT_PULLUP, 0) /* (A23) MMC0_SDCD */ 43 AM65X_IOPAD(0x01b0, PIN_INPUT, 0) /* (C25) MMC0_DS */ 44 >; 45 }; 46}; 47 48/* eMMC */ 49&sdhci0 { 50 pinctrl-names = "default"; 51 pinctrl-0 = <&main_mmc0_pins_default>; 52 bus-width = <8>; 53 non-removable; 54 ti,driver-strength-ohm = <50>; 55 disable-wp; 56}; 57 58&main_uart0 { 59 status = "disabled"; 60}; 61