| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Copyright (c) Siemens AG, 2018-2021 |
| * |
| * Authors: |
| * Le Jin <le.jin@siemens.com> |
| * Jan Kiszka <jan.kiszk@siemens.com> |
| * |
| * AM6548-based (quad-core) IOT2050 Advanced variant |
| * 2 GB RAM, 16 GB eMMC, USB-serial converter on connector X30 |
| */ |
| |
| /dts-v1/; |
| |
| #include "k3-am65-iot2050-common.dtsi" |
| |
| / { |
| compatible = "siemens,iot2050-advanced", "ti,am654"; |
| model = "SIMATIC IOT2050 Advanced"; |
| |
| memory@80000000 { |
| device_type = "memory"; |
| /* 2G RAM */ |
| reg = <0x00000000 0x80000000 0x00000000 0x80000000>; |
| }; |
| }; |
| |
| &main_pmx0 { |
| main_mmc0_pins_default: main-mmc0-pins-default { |
| pinctrl-single,pins = < |
| AM65X_IOPAD(0x01a8, PIN_INPUT_PULLDOWN, 0) /* (B25) MMC0_CLK */ |
| AM65X_IOPAD(0x01ac, PIN_INPUT_PULLUP, 0) /* (B27) MMC0_CMD */ |
| AM65X_IOPAD(0x01a4, PIN_INPUT_PULLUP, 0) /* (A26) MMC0_DAT0 */ |
| AM65X_IOPAD(0x01a0, PIN_INPUT_PULLUP, 0) /* (E25) MMC0_DAT1 */ |
| AM65X_IOPAD(0x019c, PIN_INPUT_PULLUP, 0) /* (C26) MMC0_DAT2 */ |
| AM65X_IOPAD(0x0198, PIN_INPUT_PULLUP, 0) /* (A25) MMC0_DAT3 */ |
| AM65X_IOPAD(0x0194, PIN_INPUT_PULLUP, 0) /* (E24) MMC0_DAT4 */ |
| AM65X_IOPAD(0x0190, PIN_INPUT_PULLUP, 0) /* (A24) MMC0_DAT5 */ |
| AM65X_IOPAD(0x018c, PIN_INPUT_PULLUP, 0) /* (B26) MMC0_DAT6 */ |
| AM65X_IOPAD(0x0188, PIN_INPUT_PULLUP, 0) /* (D25) MMC0_DAT7 */ |
| AM65X_IOPAD(0x01b8, PIN_OUTPUT_PULLUP, 7) /* (B23) MMC0_SDWP */ |
| AM65X_IOPAD(0x01b4, PIN_INPUT_PULLUP, 0) /* (A23) MMC0_SDCD */ |
| AM65X_IOPAD(0x01b0, PIN_INPUT, 0) /* (C25) MMC0_DS */ |
| >; |
| }; |
| }; |
| |
| /* eMMC */ |
| &sdhci0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&main_mmc0_pins_default>; |
| bus-width = <8>; |
| non-removable; |
| ti,driver-strength-ohm = <50>; |
| disable-wp; |
| }; |
| |
| &main_uart0 { |
| status = "disabled"; |
| }; |
