// 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>;
};