xref: /linux/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi (revision 3a39d672e7f48b8d6b91a09afa4b55352773b4b5)

// SPDX-License-Identifier: GPL-2.0-only OR MIT
/*
 * Device Tree Source for AM6 SoC Family MCU Domain peripherals
 *
 * Copyright (C) 2016-2024 Texas Instruments Incorporated - https://www.ti.com/
 */

&cbass_mcu {
	mcu_conf: bus@40f00000 {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		ranges = <0x0 0x0 0x40f00000 0x20000>;

		cpsw_mac_syscon: ethernet-mac-syscon@200 {
			compatible = "ti,am62p-cpsw-mac-efuse", "syscon";
			reg = <0x200 0x8>;
		};

		phy_gmii_sel: phy@4040 {
			compatible = "ti,am654-phy-gmii-sel";
			reg = <0x4040 0x4>;
			#phy-cells = <1>;
		};
	};

	/* MCU_TIMERIO pad input CTRLMMR_MCU_TIMER*_CTRL registers */
	mcu_timerio_input: pinctrl@40f04200 {
		compatible = "pinctrl-single";
		reg = <0x0 0x40f04200 0x0 0x10>;
		#pinctrl-cells = <1>;
		pinctrl-single,register-width = <32>;
		pinctrl-single,function-mask = <0x00000101>;
	};

	/* MCU_TIMERIO pad output CTRLMMR_MCU_TIMERIO*_CTRL registers */
	mcu_timerio_output: pinctrl@40f04280 {
		compatible = "pinctrl-single";
		reg = <0x0 0x40f04280 0x0 0x8>;
		#pinctrl-cells = <1>;
		pinctrl-single,register-width = <32>;
		pinctrl-single,function-mask = <0x00000003>;
	};

	mcu_uart0: serial@40a00000 {
		compatible = "ti,am654-uart";
		reg = <0x00 0x40a00000 0x00 0x100>;
		interrupts = <GIC_SPI 565 IRQ_TYPE_LEVEL_HIGH>;
		clock-frequency = <96000000>;
		power-domains = <&k3_pds 149 TI_SCI_PD_EXCLUSIVE>;
		status = "disabled";
	};

	mcu_ram: sram@41c00000 {
		compatible = "mmio-sram";
		reg = <0x00 0x41c00000 0x00 0x80000>;
		ranges = <0x0 0x00 0x41c00000 0x80000>;
		#address-cells = <1>;
		#size-cells = <1>;
	};

	mcu_i2c0: i2c@40b00000 {
		compatible = "ti,am654-i2c", "ti,omap4-i2c";
		reg = <0x0 0x40b00000 0x0 0x100>;
		interrupts = <GIC_SPI 564 IRQ_TYPE_LEVEL_HIGH>;
		#address-cells = <1>;
		#size-cells = <0>;
		clock-names = "fck";
		clocks = <&k3_clks 114 1>;
		power-domains = <&k3_pds 114 TI_SCI_PD_EXCLUSIVE>;
		status = "disabled";
	};

	mcu_spi0: spi@40300000 {
		compatible = "ti,am654-mcspi","ti,omap4-mcspi";
		reg = <0x0 0x40300000 0x0 0x400>;
		interrupts = <GIC_SPI 560 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&k3_clks 142 1>;
		power-domains = <&k3_pds 142 TI_SCI_PD_EXCLUSIVE>;
		#address-cells = <1>;
		#size-cells = <0>;
		status = "disabled";
	};

	mcu_spi1: spi@40310000 {
		compatible = "ti,am654-mcspi","ti,omap4-mcspi";
		reg = <0x0 0x40310000 0x0 0x400>;
		interrupts = <GIC_SPI 561 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&k3_clks 143 1>;
		power-domains = <&k3_pds 143 TI_SCI_PD_EXCLUSIVE>;
		#address-cells = <1>;
		#size-cells = <0>;
		status = "disabled";
	};

	mcu_spi2: spi@40320000 {
		compatible = "ti,am654-mcspi","ti,omap4-mcspi";
		reg = <0x0 0x40320000 0x0 0x400>;
		interrupts = <GIC_SPI 562 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&k3_clks 144 1>;
		power-domains = <&k3_pds 144 TI_SCI_PD_EXCLUSIVE>;
		#address-cells = <1>;
		#size-cells = <0>;
		status = "disabled";
	};

	tscadc0: tscadc@40200000 {
		compatible = "ti,am654-tscadc", "ti,am3359-tscadc";
		reg = <0x0 0x40200000 0x0 0x1000>;
		interrupts = <GIC_SPI 580 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&k3_clks 0 2>;
		assigned-clocks = <&k3_clks 0 2>;
		assigned-clock-rates = <60000000>;
		clock-names = "fck";
		dmas = <&mcu_udmap 0x7100>,
			<&mcu_udmap 0x7101 >;
		dma-names = "fifo0", "fifo1";
		status = "disabled";

		adc {
			#io-channel-cells = <1>;
			compatible = "ti,am654-adc", "ti,am3359-adc";
		};
	};

	tscadc1: tscadc@40210000 {
		compatible = "ti,am654-tscadc", "ti,am3359-tscadc";
		reg = <0x0 0x40210000 0x0 0x1000>;
		interrupts = <GIC_SPI 581 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&k3_clks 1 2>;
		assigned-clocks = <&k3_clks 1 2>;
		assigned-clock-rates = <60000000>;
		clock-names = "fck";
		dmas = <&mcu_udmap 0x7102>,
			<&mcu_udmap 0x7103>;
		dma-names = "fifo0", "fifo1";
		status = "disabled";

		adc {
			#io-channel-cells = <1>;
			compatible = "ti,am654-adc", "ti,am3359-adc";
		};
	};

	/*
	 * The MCU domain timer interrupts are routed only to the ESM module,
	 * and not currently available for Linux. The MCU domain timers are
	 * of limited use without interrupts, and likely reserved by the ESM.
	 */
	mcu_timer0: timer@40400000 {
		compatible = "ti,am654-timer";
		reg = <0x00 0x40400000 0x00 0x400>;
		clocks = <&k3_clks 35 0>;
		clock-names = "fck";
		power-domains = <&k3_pds 35 TI_SCI_PD_EXCLUSIVE>;
		ti,timer-pwm;
		status = "reserved";
	};

	mcu_timer1: timer@40410000 {
		compatible = "ti,am654-timer";
		reg = <0x00 0x40410000 0x00 0x400>;
		clocks = <&k3_clks 36 0>;
		clock-names = "fck";
		power-domains = <&k3_pds 36 TI_SCI_PD_EXCLUSIVE>;
		ti,timer-pwm;
		status = "reserved";
	};

	mcu_timer2: timer@40420000 {
		compatible = "ti,am654-timer";
		reg = <0x00 0x40420000 0x00 0x400>;
		clocks = <&k3_clks 37 0>;
		clock-names = "fck";
		power-domains = <&k3_pds 37 TI_SCI_PD_EXCLUSIVE>;
		ti,timer-pwm;
		status = "reserved";
	};

	mcu_timer3: timer@40430000 {
		compatible = "ti,am654-timer";
		reg = <0x00 0x40430000 0x00 0x400>;
		clocks = <&k3_clks 38 0>;
		clock-names = "fck";
		power-domains = <&k3_pds 38 TI_SCI_PD_EXCLUSIVE>;
		ti,timer-pwm;
		status = "reserved";
	};

	mcu_navss: bus@28380000 {
		compatible = "simple-bus";
		#address-cells = <2>;
		#size-cells = <2>;
		ranges = <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>;
		dma-coherent;
		dma-ranges;

		ti,sci-dev-id = <119>;

		mcu_ringacc: ringacc@2b800000 {
			compatible = "ti,am654-navss-ringacc";
			reg = <0x0 0x2b800000 0x0 0x400000>,
			      <0x0 0x2b000000 0x0 0x400000>,
			      <0x0 0x28590000 0x0 0x100>,
			      <0x0 0x2a500000 0x0 0x40000>,
			      <0x0 0x28440000 0x0 0x40000>;
			reg-names = "rt", "fifos", "proxy_gcfg",
				    "proxy_target", "cfg";
			ti,num-rings = <286>;
			ti,sci-rm-range-gp-rings = <0x1>; /* GP ring range */
			ti,sci = <&dmsc>;
			ti,sci-dev-id = <195>;
			msi-parent = <&inta_main_udmass>;
		};

		mcu_udmap: dma-controller@285c0000 {
			compatible = "ti,am654-navss-mcu-udmap";
			reg = <0x0 0x285c0000 0x0 0x100>,
			      <0x0 0x2a800000 0x0 0x40000>,
			      <0x0 0x2aa00000 0x0 0x40000>,
			      <0x0 0x284a0000 0x0 0x4000>,
			      <0x0 0x284c0000 0x0 0x4000>,
			      <0x0 0x28400000 0x0 0x2000>;
			reg-names = "gcfg", "rchanrt", "tchanrt",
				    "tchan", "rchan", "rflow";
			msi-parent = <&inta_main_udmass>;
			#dma-cells = <1>;

			ti,sci = <&dmsc>;
			ti,sci-dev-id = <194>;
			ti,ringacc = <&mcu_ringacc>;

			ti,sci-rm-range-tchan = <0xf>, /* TX_HCHAN */
						<0xd>; /* TX_CHAN */
			ti,sci-rm-range-rchan = <0xb>, /* RX_HCHAN */
						<0xa>; /* RX_CHAN */
			ti,sci-rm-range-rflow = <0x0>; /* GP RFLOW */
		};
	};

	secure_proxy_mcu: mailbox@2a480000 {
		compatible = "ti,am654-secure-proxy";
		#mbox-cells = <1>;
		reg-names = "target_data", "rt", "scfg";
		reg = <0x0 0x2a480000 0x0 0x80000>,
		      <0x0 0x2a380000 0x0 0x80000>,
		      <0x0 0x2a400000 0x0 0x80000>;
		/*
		 * Marked Disabled:
		 * Node is incomplete as it is meant for bootloaders and
		 * firmware on non-MPU processors
		 */
		status = "disabled";
	};

	m_can0: can@40528000 {
		compatible = "bosch,m_can";
		reg = <0x0 0x40528000 0x0 0x400>,
		      <0x0 0x40500000 0x0 0x4400>;
		reg-names = "m_can", "message_ram";
		power-domains = <&k3_pds 102 TI_SCI_PD_EXCLUSIVE>;
		clocks = <&k3_clks 102 5>, <&k3_clks 102 0>;
		clock-names = "hclk", "cclk";
		interrupt-parent = <&gic500>;
		interrupts = <GIC_SPI 544 IRQ_TYPE_LEVEL_HIGH>,
			     <GIC_SPI 545 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-names = "int0", "int1";
		bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
		status = "disabled";
	};

	m_can1: can@40568000 {
		compatible = "bosch,m_can";
		reg = <0x0 0x40568000 0x0 0x400>,
		      <0x0 0x40540000 0x0 0x4400>;
		reg-names = "m_can", "message_ram";
		power-domains = <&k3_pds 103 TI_SCI_PD_EXCLUSIVE>;
		clocks = <&k3_clks 103 5>, <&k3_clks 103 0>;
		clock-names = "hclk", "cclk";
		interrupt-parent = <&gic500>;
		interrupts = <GIC_SPI 547 IRQ_TYPE_LEVEL_HIGH>,
			     <GIC_SPI 548 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-names = "int0", "int1";
		bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;
		status = "disabled";
	};

	fss: bus@47000000 {
		compatible = "simple-bus";
		#address-cells = <2>;
		#size-cells = <2>;
		ranges = <0x0 0x47000000 0x0 0x47000000 0x0 0x100>, /* FSS Control */
			 <0x0 0x47040000 0x0 0x47040000 0x0 0x100>, /* OSPI0 Control */
			 <0x0 0x47050000 0x0 0x47050000 0x0 0x100>, /* OSPI1 Control */
			 <0x0 0x50000000 0x0 0x50000000 0x0 0x10000000>, /* FSS data region 1 */
			 <0x4 0x00000000 0x4 0x00000000 0x4 0x00000000>; /* FSS data region 0/3 */

		ospi0: spi@47040000 {
			compatible = "ti,am654-ospi", "cdns,qspi-nor";
			reg = <0x0 0x47040000 0x0 0x100>,
			      <0x5 0x00000000 0x1 0x00000000>;
			interrupts = <GIC_SPI 552 IRQ_TYPE_LEVEL_HIGH>;
			cdns,fifo-depth = <256>;
			cdns,fifo-width = <4>;
			cdns,trigger-address = <0x0>;
			clocks = <&k3_clks 248 0>;
			assigned-clocks = <&k3_clks 248 0>;
			assigned-clock-parents = <&k3_clks 248 2>;
			assigned-clock-rates = <166666666>;
			power-domains = <&k3_pds 248 TI_SCI_PD_EXCLUSIVE>;
			#address-cells = <1>;
			#size-cells = <0>;
			status = "disabled";
		};

		ospi1: spi@47050000 {
			compatible = "ti,am654-ospi", "cdns,qspi-nor";
			reg = <0x0 0x47050000 0x0 0x100>,
			      <0x7 0x00000000 0x1 0x00000000>;
			interrupts = <GIC_SPI 553 IRQ_TYPE_LEVEL_HIGH>;
			cdns,fifo-depth = <256>;
			cdns,fifo-width = <4>;
			cdns,trigger-address = <0x0>;
			clocks = <&k3_clks 249 6>;
			power-domains = <&k3_pds 249 TI_SCI_PD_EXCLUSIVE>;
			#address-cells = <1>;
			#size-cells = <0>;
			status = "disabled";
		};
	};

	mcu_cpsw: ethernet@46000000 {
		compatible = "ti,am654-cpsw-nuss";
		#address-cells = <2>;
		#size-cells = <2>;
		reg = <0x0 0x46000000 0x0 0x200000>;
		reg-names = "cpsw_nuss";
		ranges = <0x0 0x0 0x0 0x46000000 0x0 0x200000>;
		dma-coherent;
		clocks = <&k3_clks 5 10>;
		clock-names = "fck";
		power-domains = <&k3_pds 5 TI_SCI_PD_EXCLUSIVE>;

		dmas = <&mcu_udmap 0xf000>,
		       <&mcu_udmap 0xf001>,
		       <&mcu_udmap 0xf002>,
		       <&mcu_udmap 0xf003>,
		       <&mcu_udmap 0xf004>,
		       <&mcu_udmap 0xf005>,
		       <&mcu_udmap 0xf006>,
		       <&mcu_udmap 0xf007>,
		       <&mcu_udmap 0x7000>;
		dma-names = "tx0", "tx1", "tx2", "tx3",
			    "tx4", "tx5", "tx6", "tx7",
			    "rx";

		ethernet-ports {
			#address-cells = <1>;
			#size-cells = <0>;

			cpsw_port1: port@1 {
				reg = <1>;
				ti,mac-only;
				label = "port1";
				ti,syscon-efuse = <&cpsw_mac_syscon 0x0>;
				phys = <&phy_gmii_sel 1>;
			};
		};

		davinci_mdio: mdio@f00 {
			compatible = "ti,cpsw-mdio","ti,davinci_mdio";
			reg = <0x0 0xf00 0x0 0x100>;
			#address-cells = <1>;
			#size-cells = <0>;
			clocks = <&k3_clks 5 10>;
			clock-names = "fck";
			bus_freq = <1000000>;
			status = "disabled";
		};

		cpts@3d000 {
			compatible = "ti,am65-cpts";
			reg = <0x0 0x3d000 0x0 0x400>;
			clocks = <&mcu_cpsw_cpts_mux>;
			clock-names = "cpts";
			interrupts-extended = <&gic500 GIC_SPI 570 IRQ_TYPE_LEVEL_HIGH>;
			interrupt-names = "cpts";
			ti,cpts-ext-ts-inputs = <4>;
			ti,cpts-periodic-outputs = <2>;

			mcu_cpsw_cpts_mux: refclk-mux {
				#clock-cells = <0>;
				clocks = <&k3_clks 118 5>, <&k3_clks 118 11>,
					<&k3_clks 118 6>, <&k3_clks 118 3>,
					<&k3_clks 118 8>, <&k3_clks 118 14>,
					<&k3_clks 120 3>, <&k3_clks 121 3>;
				assigned-clocks = <&mcu_cpsw_cpts_mux>;
				assigned-clock-parents = <&k3_clks 118 5>;
			};
		};
	};

	mcu_r5fss0: r5fss@41000000 {
		compatible = "ti,am654-r5fss";
		ti,cluster-mode = <1>;
		#address-cells = <1>;
		#size-cells = <1>;
		ranges = <0x41000000 0x00 0x41000000 0x20000>,
			 <0x41400000 0x00 0x41400000 0x20000>;
		power-domains = <&k3_pds 129 TI_SCI_PD_EXCLUSIVE>;

		mcu_r5fss0_core0: r5f@41000000 {
			compatible = "ti,am654-r5f";
			reg = <0x41000000 0x00008000>,
			      <0x41010000 0x00008000>;
			reg-names = "atcm", "btcm";
			ti,sci = <&dmsc>;
			ti,sci-dev-id = <159>;
			ti,sci-proc-ids = <0x01 0xff>;
			resets = <&k3_reset 159 1>;
			firmware-name = "am65x-mcu-r5f0_0-fw";
			ti,atcm-enable = <1>;
			ti,btcm-enable = <1>;
			ti,loczrama = <1>;
		};

		mcu_r5fss0_core1: r5f@41400000 {
			compatible = "ti,am654-r5f";
			reg = <0x41400000 0x00008000>,
			      <0x41410000 0x00008000>;
			reg-names = "atcm", "btcm";
			ti,sci = <&dmsc>;
			ti,sci-dev-id = <245>;
			ti,sci-proc-ids = <0x02 0xff>;
			resets = <&k3_reset 245 1>;
			firmware-name = "am65x-mcu-r5f0_1-fw";
			ti,atcm-enable = <1>;
			ti,btcm-enable = <1>;
			ti,loczrama = <1>;
		};
	};

	mcu_esm: esm@40800000 {
		compatible = "ti,j721e-esm";
		reg = <0x00 0x40800000 0x00 0x1000>;
		bootph-pre-ram;
		/* Interrupt sources: mrti0, mrti1 */
		ti,esm-pins = <104>, <105>;
	};

	mcu_rti1: watchdog@40610000 {
		compatible = "ti,j7-rti-wdt";
		reg = <0x0 0x40610000 0x0 0x100>;
		clocks = <&k3_clks 135 0>;
		power-domains = <&k3_pds 135 TI_SCI_PD_SHARED>;
		assigned-clocks = <&k3_clks 135 0>;
		assigned-clock-parents = <&k3_clks 135 4>;
	};
};