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// 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>
*
* AM6528-based (dual-core) IOT2050 Basic variant
* 1 GB RAM, no eMMC, main_uart0 on connector X30
*/
/dts-v1/;
#include "k3-am65-iot2050-common.dtsi"
/ {
compatible = "siemens,iot2050-basic", "ti,am654";
model = "SIMATIC IOT2050 Basic";
memory@80000000 {
device_type = "memory";
/* 1G RAM */
reg = <0x00000000 0x80000000 0x00000000 0x40000000>;
};
cpus {
cpu-map {
/delete-node/ cluster1;
};
/delete-node/ cpu@100;
/delete-node/ cpu@101;
};
/delete-node/ l2-cache1;
};
/* eMMC */
&sdhci0 {
status = "disabled";
};
&main_pmx0 {
main_uart0_pins_default: main-uart0-pins-default {
pinctrl-single,pins = <
AM65X_IOPAD(0x01e4, PIN_INPUT, 0) /* (AF11) UART0_RXD */
AM65X_IOPAD(0x01e8, PIN_OUTPUT, 0) /* (AE11) UART0_TXD */
AM65X_IOPAD(0x01ec, PIN_INPUT, 0) /* (AG11) UART0_CTSn */
AM65X_IOPAD(0x01f0, PIN_OUTPUT, 0) /* (AD11) UART0_RTSn */
AM65X_IOPAD(0x0188, PIN_INPUT, 1) /* (D25) UART0_DCDn */
AM65X_IOPAD(0x018c, PIN_INPUT, 1) /* (B26) UART0_DSRn */
AM65X_IOPAD(0x0190, PIN_OUTPUT, 1) /* (A24) UART0_DTRn */
AM65X_IOPAD(0x0194, PIN_INPUT, 1) /* (E24) UART0_RIN */
>;
};
};
&main_uart0 {
pinctrl-names = "default";
pinctrl-0 = <&main_uart0_pins_default>;
};
&mcu_r5fss0 {
/* lock-step mode not supported on this board */
ti,cluster-mode = <0>;
};
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