k3-am625-skeleton.dts

// SPDX-License-Identifier: GPL-2.0
/*
 * AM625 SK: https://www.ti.com/lit/zip/sprr448
 *
 * Copyright (C) 2021-2022 Texas Instruments Incorporated - https://www.ti.com/
 */

/dts-v1/;

#include <dt-bindings/leds/common.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/net/ti-dp83867.h>
#include "k3-am625.dtsi"

/ {
	compatible =  "ti,am625";
	model = "Texas Instruments AM625";

	aliases {
		serial2 = &main_uart0;
	};

	chosen {
		stdout-path = "serial2:115200n8";
		bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000";
	};

	cpus {
		/delete-node/ cpu@1;
		/delete-node/ cpu@2;
		/delete-node/ cpu@3;
	};

	memory@80000000 {
		device_type = "memory";
		reg = <0x00000000 0x20000000 0x00000000 0x20000000>; /* 512M RAM */
	};

	reserved-memory {
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		rtos_ipc_memory_region: ipc-memories@9c800000 {
			compatible = "shared-dma-pool";
			reg = <0x00 0x9c800000 0x00 0x00300000>;
			no-map;
		};

		mcu_m4fss_dma_memory_region: m4f-dma-memory@9cb00000 {
			compatible = "shared-dma-pool";
			reg = <0x00 0x9cb00000 0x00 0x100000>;
			no-map;
		};

		mcu_m4fss_memory_region: m4f-memory@9cc00000 {
			compatible = "shared-dma-pool";
			reg = <0x00 0x9cc00000 0x00 0xe00000>;
			no-map;
		};

		wkup_r5fss0_core0_dma_memory_region: r5f-dma-memory@9da00000 {
			compatible = "shared-dma-pool";
			reg = <0x00 0x9da00000 0x00 0x00100000>;
			no-map;
		};

		wkup_r5fss0_core0_memory_region: r5f-memory@9db00000 {
			compatible = "shared-dma-pool";
			reg = <0x00 0x9db00000 0x00 0x00c00000>;
			no-map;
		};

		lpm_ctx_ddr: lpm-memory@9e700000 {
			reg = <0x00 0x9e700000 0x00 0x80000>;
			alignment = <0x1000>;
		};

		secure_tfa_ddr: tfa@9e780000 {
			reg = <0x00 0x9e780000 0x00 0x80000>;
			alignment = <0x1000>;
			no-map;
		};

		secure_ddr: optee@9e800000 {
			reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */
			alignment = <0x1000>;
			no-map;
		};
	};
};

/* cbass_main */
/* cbass_wkup */

&wkup_i2c0 {
	status = "disabled";
};

&wkup_uart0 {
	/* WKUP UART0 is used by DM firmware */
	status = "reserved";
};

/* wkup_conf */

&wkup_rtc0 {
	status = "disabled";
};

&wkup_rti0 {
	/* WKUP RTI0 is used by DM firmware */
	status = "reserved";
};

&cbass_mcu {
	status = "disabled";
};

/* dmss */

&main_pktdma {
	status = "disabled";
};

&main_bcdma {
	status = "disabled";
};

/* inta_main_dmss */
/* secure_proxy_main */

&fss {
	status = "disabled";
};

&main_mcan0 {
	status = "disabled";
};

&crypto {
	status = "disabled";
};

&dss {
	status = "disabled";
};

&usbss0 {
	status = "disabled";
};

&usbss1 {
	status = "disabled";
};

&cpsw3g {
	status = "disabled";
};

&main_gpio0 {
	status = "disabled";
};

&main_gpio1 {
	status = "disabled";
};

&gpu {
	status = "disabled";
};

&main_i2c0 {
	status = "disabled";
};

&main_i2c1 {
	status = "disabled";
};

&main_i2c2 {
	status = "disabled";
};

&main_i2c3 {
	status = "disabled";
};

/* gic500 */
/* gic_its */
/* main_gpio_intr */

&mailbox0_cluster0 {
	mbox_m4_0: mbox-m4-0 {
		ti,mbox-rx = <0 0 0>;
		ti,mbox-tx = <1 0 0>;
	};
};

&mcasp0 {
	status = "disabled";
};

&mcasp1 {
	status = "disabled";
};

&mcasp2 {
	status = "disabled";
};

&sdhci1 {
	status = "disabled";
};

&sdhci0 {
	status = "disabled";
};

&sdhci2 {
	status = "disabled";
};

&dphy0 {
	status = "disabled";
};

&main_pmx0 {
	main_uart0_pins_default: main-uart0-pins-default {
		pinctrl-single,pins = <
			AM62X_IOPAD(0x1c8, PIN_INPUT, 0) /* (D14) UART0_RXD */
			AM62X_IOPAD(0x1cc, PIN_OUTPUT, 0) /* (E14) UART0_TXD */
		>;
	};
};

&epwm0 {
	status = "disabled";
};

&epwm1 {
	status = "disabled";
};

&epwm2 {
	status = "disabled";
};

&ecap0 {
	status = "disabled";
};

&ecap1 {
	status = "disabled";
};

&ecap2 {
	status = "disabled";
};

&main_uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&main_uart0_pins_default>;
};

&main_uart1 {
	/* Main UART1 is used by TIFS firmware */
	status = "reserved";
};

&main_uart2 {
	status = "disabled";
};

&main_uart3 {
	status = "disabled";
};

&main_uart4 {
	status = "disabled";
};

&main_uart5 {
	status = "disabled";
};

&main_uart6 {
	status = "disabled";
};

&main_spi0 {
	status = "disabled";
};

&main_spi1 {
	status = "disabled";
};

&main_spi2 {
	status = "disabled";
};

&main_rti0 {
	status = "disabled";
};

&main_rti1 {
	status = "disabled";
};

&main_rti2 {
	status = "disabled";
};

&main_rti3 {
	status = "disabled";
};

&main_rti15 {
	status = "disabled";
};

/* hwspinlock */
/* oc_sram */
/* main_conf */
/* epwm_tbclk */
/* phy_gmii_sel */
/* dmsc */

&ti_csi2rx0 {
	status = "disabled";
};

&cluster0 {
	/delete-node/ core1;
	/delete-node/ core2;
	/delete-node/ core3;
};

/* L2_0 */
/* pmu */
/* a53_timer0 */