xref: /openbmc/u-boot/arch/arm/dts/k3-am65.dtsi (revision 430c166b)

// SPDX-License-Identifier: GPL-2.0
/*
 * Device Tree Source for AM6 SoC Family
 *
 * Copyright (C) 2016-2018 Texas Instruments Incorporated - http://www.ti.com/
 */

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>

/ {
	model = "Texas Instruments K3 AM654 SoC";
	compatible = "ti,am654";
	interrupt-parent = <&gic500>;
	#address-cells = <2>;
	#size-cells = <2>;

	aliases {
		serial0 = &wkup_uart0;
		serial1 = &mcu_uart0;
		serial2 = &main_uart0;
		serial3 = &main_uart1;
		serial4 = &main_uart2;
	};

	chosen { };

	firmware {
		optee {
			compatible = "linaro,optee-tz";
			method = "smc";
		};

		psci: psci {
			compatible = "arm,psci-1.0";
			method = "smc";
		};
	};

	a53_timer0: timer-cl0-cpu0 {
		compatible = "arm,armv8-timer";
		interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, /* cntpsirq */
			     <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, /* cntpnsirq */
			     <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, /* cntvirq */
			     <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; /* cnthpirq */
	};

	pmu: pmu {
		compatible = "arm,armv8-pmuv3";
		/* Recommendation from GIC500 TRM Table A.3 */
		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
	};

	cbass_main: interconnect@100000 {
		compatible = "simple-bus";
		#address-cells = <2>;
		#size-cells = <2>;
		ranges = <0x00 0x00100000 0x00 0x00100000 0x00 0x00020000>, /* ctrl mmr */
			 <0x00 0x00600000 0x00 0x00600000 0x00 0x00001100>, /* GPIO */
			 <0x00 0x00900000 0x00 0x00900000 0x00 0x00012000>, /* serdes */
			 <0x00 0x01000000 0x00 0x01000000 0x00 0x0af02400>, /* Most peripherals */
			 <0x00 0x30800000 0x00 0x30800000 0x00 0x0bc00000>, /* MAIN NAVSS */
			 /* MCUSS Range */
			 <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>,
			 <0x00 0x40200000 0x00 0x40200000 0x00 0x00900100>,
			 <0x00 0x42040000 0x00 0x42040000 0x00 0x03ac2400>,
			 <0x00 0x45100000 0x00 0x45100000 0x00 0x00c24000>,
			 <0x00 0x46000000 0x00 0x46000000 0x00 0x00200000>,
			 <0x00 0x47000000 0x00 0x47000000 0x00 0x00068400>;

		cbass_mcu: interconnect@28380000 {
			compatible = "simple-bus";
			#address-cells = <2>;
			#size-cells = <2>;
			ranges = <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>, /* MCU NAVSS*/
				 <0x00 0x40200000 0x00 0x40200000 0x00 0x00900100>, /* First peripheral window */
				 <0x00 0x42040000 0x00 0x42040000 0x00 0x03ac2400>, /* WKUP */
				 <0x00 0x45100000 0x00 0x45100000 0x00 0x00c24000>, /* MMRs, remaining NAVSS */
				 <0x00 0x46000000 0x00 0x46000000 0x00 0x00200000>, /* CPSW */
				 <0x00 0x47000000 0x00 0x47000000 0x00 0x00068400>; /* OSPI space 1 */

			cbass_wakeup: interconnect@42040000 {
				compatible = "simple-bus";
				#address-cells = <1>;
				#size-cells = <1>;
				/* WKUP  Basic peripherals */
				ranges = <0x42040000 0x00 0x42040000 0x03ac2400>;
			};
		};
	};
};

/* Now include the peripherals for each bus segments */
#include "k3-am65-main.dtsi"
#include "k3-am65-mcu.dtsi"
#include "k3-am65-wakeup.dtsi"