0001 // SPDX-License-Identifier: GPL-2.0
0002 /*
0003 * Copyright (c) Siemens AG, 2018-2021
0004 *
0005 * Authors:
0006 * Le Jin <le.jin@siemens.com>
0007 * Jan Kiszka <jan.kiszka@siemens.com>
0008 *
0009 * Common bits of the IOT2050 Advanced variant, PG1 and PG2
0010 */
0011
0012 /dts-v1/;
0013
0014 #include "k3-am65-iot2050-common.dtsi"
0015
0016 / {
0017 memory@80000000 {
0018 device_type = "memory";
0019 /* 2G RAM */
0020 reg = <0x00000000 0x80000000 0x00000000 0x80000000>;
0021 };
0022 };
0023
0024 &main_pmx0 {
0025 main_mmc0_pins_default: main-mmc0-pins-default {
0026 pinctrl-single,pins = <
0027 AM65X_IOPAD(0x01a8, PIN_INPUT_PULLDOWN, 0) /* (B25) MMC0_CLK */
0028 AM65X_IOPAD(0x01ac, PIN_INPUT_PULLUP, 0) /* (B27) MMC0_CMD */
0029 AM65X_IOPAD(0x01a4, PIN_INPUT_PULLUP, 0) /* (A26) MMC0_DAT0 */
0030 AM65X_IOPAD(0x01a0, PIN_INPUT_PULLUP, 0) /* (E25) MMC0_DAT1 */
0031 AM65X_IOPAD(0x019c, PIN_INPUT_PULLUP, 0) /* (C26) MMC0_DAT2 */
0032 AM65X_IOPAD(0x0198, PIN_INPUT_PULLUP, 0) /* (A25) MMC0_DAT3 */
0033 AM65X_IOPAD(0x0194, PIN_INPUT_PULLUP, 0) /* (E24) MMC0_DAT4 */
0034 AM65X_IOPAD(0x0190, PIN_INPUT_PULLUP, 0) /* (A24) MMC0_DAT5 */
0035 AM65X_IOPAD(0x018c, PIN_INPUT_PULLUP, 0) /* (B26) MMC0_DAT6 */
0036 AM65X_IOPAD(0x0188, PIN_INPUT_PULLUP, 0) /* (D25) MMC0_DAT7 */
0037 AM65X_IOPAD(0x01b8, PIN_OUTPUT_PULLUP, 7) /* (B23) MMC0_SDWP */
0038 AM65X_IOPAD(0x01b4, PIN_INPUT_PULLUP, 0) /* (A23) MMC0_SDCD */
0039 AM65X_IOPAD(0x01b0, PIN_INPUT, 0) /* (C25) MMC0_DS */
0040 >;
0041 };
0042 };
0043
0044 /* eMMC */
0045 &sdhci0 {
0046 pinctrl-names = "default";
0047 pinctrl-0 = <&main_mmc0_pins_default>;
0048 bus-width = <8>;
0049 non-removable;
0050 ti,driver-strength-ohm = <50>;
0051 disable-wp;
0052 };
0053
0054 &main_uart0 {
0055 status = "disabled";
0056 };
