u-boot/arch/arm/dts/k3-j721e-r5-sk.dts

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/
 */

/dts-v1/;

#include "k3-j721e-sk.dts"
#include "k3-j721e-ddr-sk-lp4-4266.dtsi"
#include "k3-j721e-ddr.dtsi"
#include "k3-j721e-sk-u-boot.dtsi"

/ {
	model = "Texas Instruments J721E SK R5";

	aliases {
		remoteproc0 = &sysctrler;
		remoteproc1 = &a72_0;
		remoteproc2 = &main_r5fss0_core0;
		remoteproc3 = &main_r5fss0_core1;
	};

	chosen {
		stdout-path = "serial2:115200n8";
		tick-timer = &timer1;
	};

	memory@80000000 {
		device_type = "memory";
		/* 4G RAM */
		reg = <0x00000000 0x80000000 0x00000000 0x80000000>,
		      <0x00000008 0x80000000 0x00000000 0x80000000>;
	};

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

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

		mcu_r5fss0_core0_dma_memory_region: r5f-dma-memory@a0000000 {
			compatible = "shared-dma-pool";
			reg = <0x00 0xa0000000 0x00 0x100000>;
			no-map;
		};

		mcu_r5fss0_core0_memory_region: r5f-memory@a0100000 {
			compatible = "shared-dma-pool";
			reg = <0x00 0xa0100000 0x00 0xf00000>;
			no-map;
		};

		mcu_r5fss0_core1_dma_memory_region: r5f-dma-memory@a1000000 {
			compatible = "shared-dma-pool";
			reg = <0x00 0xa1000000 0x00 0x100000>;
			no-map;
		};

		mcu_r5fss0_core1_memory_region: r5f-memory@a1100000 {
			compatible = "shared-dma-pool";
			reg = <0x00 0xa1100000 0x00 0xf00000>;
			no-map;
		};

		main_r5fss0_core0_dma_memory_region: r5f-dma-memory@a2000000 {
			compatible = "shared-dma-pool";
			reg = <0x00 0xa2000000 0x00 0x100000>;
			no-map;
		};

		main_r5fss0_core0_memory_region: r5f-memory@a2100000 {
			compatible = "shared-dma-pool";
			reg = <0x00 0xa2100000 0x00 0xf00000>;
			no-map;
		};

		main_r5fss0_core1_dma_memory_region: r5f-dma-memory@a3000000 {
			compatible = "shared-dma-pool";
			reg = <0x00 0xa3000000 0x00 0x100000>;
			no-map;
		};

		main_r5fss0_core1_memory_region: r5f-memory@a3100000 {
			compatible = "shared-dma-pool";
			reg = <0x00 0xa3100000 0x00 0xf00000>;
			no-map;
		};

		main_r5fss1_core0_dma_memory_region: r5f-dma-memory@a4000000 {
			compatible = "shared-dma-pool";
			reg = <0x00 0xa4000000 0x00 0x100000>;
			no-map;
		};

		main_r5fss1_core0_memory_region: r5f-memory@a4100000 {
			compatible = "shared-dma-pool";
			reg = <0x00 0xa4100000 0x00 0xf00000>;
			no-map;
		};

		main_r5fss1_core1_dma_memory_region: r5f-dma-memory@a5000000 {
			compatible = "shared-dma-pool";
			reg = <0x00 0xa5000000 0x00 0x100000>;
			no-map;
		};

		main_r5fss1_core1_memory_region: r5f-memory@a5100000 {
			compatible = "shared-dma-pool";
			reg = <0x00 0xa5100000 0x00 0xf00000>;
			no-map;
		};

		c66_1_dma_memory_region: c66-dma-memory@a6000000 {
			compatible = "shared-dma-pool";
			reg = <0x00 0xa6000000 0x00 0x100000>;
			no-map;
		};

		c66_0_memory_region: c66-memory@a6100000 {
			compatible = "shared-dma-pool";
			reg = <0x00 0xa6100000 0x00 0xf00000>;
			no-map;
		};

		c66_0_dma_memory_region: c66-dma-memory@a7000000 {
			compatible = "shared-dma-pool";
			reg = <0x00 0xa7000000 0x00 0x100000>;
			no-map;
		};

		c66_1_memory_region: c66-memory@a7100000 {
			compatible = "shared-dma-pool";
			reg = <0x00 0xa7100000 0x00 0xf00000>;
			no-map;
		};

		c71_0_dma_memory_region: c71-dma-memory@a8000000 {
			compatible = "shared-dma-pool";
			reg = <0x00 0xa8000000 0x00 0x100000>;
			no-map;
		};

		c71_0_memory_region: c71-memory@a8100000 {
			compatible = "shared-dma-pool";
			reg = <0x00 0xa8100000 0x00 0xf00000>;
			no-map;
		};

		rtos_ipc_memory_region: ipc-memories@aa000000 {
			reg = <0x00 0xaa000000 0x00 0x01c00000>;
			alignment = <0x1000>;
			no-map;
		};
	};

	a72_0: a72@0 {
		compatible = "ti,am654-rproc";
		reg = <0x0 0x00a90000 0x0 0x10>;
		power-domains = <&k3_pds 61 TI_SCI_PD_EXCLUSIVE>,
				<&k3_pds 202 TI_SCI_PD_EXCLUSIVE>,
				<&k3_pds 4 TI_SCI_PD_EXCLUSIVE>;
		resets = <&k3_reset 202 0>;
		clocks = <&k3_clks 61 1>;
		assigned-clocks = <&k3_clks 202 2>, <&k3_clks 61 1>;
		assigned-clock-rates = <2000000000>, <200000000>;
		ti,sci = <&dmsc>;
		ti,sci-proc-id = <32>;
		ti,sci-host-id = <10>;
		bootph-pre-ram;
	};

	clk_200mhz: dummy_clock_200mhz {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <200000000>;
		bootph-pre-ram;
	};

	clk_19_2mhz: dummy_clock_19_2mhz {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <19200000>;
		bootph-pre-ram;
	};
};

&cbass_mcu_wakeup {
	mcu_secproxy: secproxy@28380000 {
		bootph-pre-ram;
		compatible = "ti,am654-secure-proxy";
		reg = <0x0 0x2a380000 0x0 0x80000>,
		      <0x0 0x2a400000 0x0 0x80000>,
		      <0x0 0x2a480000 0x0 0x80000>;
		reg-names = "rt", "scfg", "target_data";
		#mbox-cells = <1>;
	};

	sysctrler: sysctrler {
		bootph-pre-ram;
		compatible = "ti,am654-system-controller";
		mboxes= <&mcu_secproxy 4>, <&mcu_secproxy 5>;
		mbox-names = "tx", "rx";
	};

	wkup_vtm0: wkup_vtm@42040000 {
		compatible = "ti,am654-vtm", "ti,j721e-avs";
		reg = <0x0 0x42040000 0x0 0x330>;
		power-domains = <&k3_pds 154 TI_SCI_PD_EXCLUSIVE>;
		#thermal-sensor-cells = <1>;
	};

	dm_tifs: dm-tifs {
		compatible = "ti,j721e-dm-sci";
		ti,host-id = <3>;
		ti,secure-host;
		mbox-names = "rx", "tx";
		mboxes= <&mcu_secproxy 21>,
				<&mcu_secproxy 23>;
		bootph-pre-ram;
	};
};

&cbass_main {
	main_esm: esm@700000 {
		compatible = "ti,j721e-esm";
		reg = <0x0 0x700000 0x0 0x1000>;
		ti,esm-pins = <344>, <345>;
		bootph-pre-ram;
	};
};

&dmsc {
	mboxes= <&mcu_secproxy 8>, <&mcu_secproxy 6>, <&mcu_secproxy 5>;
	mbox-names = "tx", "rx", "notify";
	ti,host-id = <4>;
	ti,secure-host;
};

&wkup_pmx0 {
	wkup_uart0_pins_default: wkup_uart0_pins_default {
		bootph-pre-ram;
		pinctrl-single,pins = <
			J721E_WKUP_IOPAD(0xa0, PIN_INPUT, 0) /* (J29) WKUP_UART0_RXD */
			J721E_WKUP_IOPAD(0xa4, PIN_OUTPUT, 0) /* (J28) WKUP_UART0_TXD */
		>;
	};

	mcu_uart0_pins_default: mcu_uart0_pins_default {
		bootph-pre-ram;
		pinctrl-single,pins = <
			J721E_WKUP_IOPAD(0xf0, PIN_INPUT, 2) /* (D26) MCU_I3C0_SCL.MCU_UART0_CTSn */
			J721E_WKUP_IOPAD(0xf4, PIN_OUTPUT, 2)/* (D25) MCU_I3C0_SDA.MCU_UART0_RTSn */
			J721E_WKUP_IOPAD(0xe4, PIN_INPUT, 0) /* (H28) WKUP_GPIO0_13.MCU_UART0_RXD */
			J721E_WKUP_IOPAD(0xe0, PIN_OUTPUT, 0)/* (G29) WKUP_GPIO0_12.MCU_UART0_TXD */
		>;
	};

	wkup_i2c0_pins_default: wkup-i2c0-pins-default {
		pinctrl-single,pins = <
			J721E_WKUP_IOPAD(0xf8, PIN_INPUT_PULLUP, 0) /* (J25) WKUP_I2C0_SCL */
			J721E_WKUP_IOPAD(0xfc, PIN_INPUT_PULLUP, 0) /* (H24) WKUP_I2C0_SDA */
		>;
	};

	mcu_fss0_ospi0_pins_default: mcu-fss0-ospi0-pins-default {
		pinctrl-single,pins = <
			J721E_WKUP_IOPAD(0x0, PIN_OUTPUT, 0) /* (E20) MCU_OSPI0_CLK */
			J721E_WKUP_IOPAD(0x2c, PIN_OUTPUT, 0) /* (F19) MCU_OSPI0_CSn0 */
			J721E_WKUP_IOPAD(0xc, PIN_INPUT, 0) /* (D20) MCU_OSPI0_D0 */
			J721E_WKUP_IOPAD(0x10, PIN_INPUT, 0) /* (G19) MCU_OSPI0_D1 */
			J721E_WKUP_IOPAD(0x14, PIN_INPUT, 0) /* (G20) MCU_OSPI0_D2 */
			J721E_WKUP_IOPAD(0x18, PIN_INPUT, 0) /* (F20) MCU_OSPI0_D3 */
			J721E_WKUP_IOPAD(0x1c, PIN_INPUT, 0) /* (F21) MCU_OSPI0_D4 */
			J721E_WKUP_IOPAD(0x20, PIN_INPUT, 0) /* (E21) MCU_OSPI0_D5 */
			J721E_WKUP_IOPAD(0x24, PIN_INPUT, 0) /* (B22) MCU_OSPI0_D6 */
			J721E_WKUP_IOPAD(0x28, PIN_INPUT, 0) /* (G21) MCU_OSPI0_D7 */
			J721E_WKUP_IOPAD(0x8, PIN_INPUT, 0) /* (D21) MCU_OSPI0_DQS */
		>;
	};
};

&main_pmx0 {
	main_usbss1_pins_default: main-usbss1-pins-default {
		pinctrl-single,pins = <
			J721E_IOPAD(0x214, PIN_OUTPUT, 4) /* (V4) MCAN1_TX.USB1_DRVVBUS */
		>;
	};

	main_i2c0_pins_default: main-i2c0-pins-default {
		pinctrl-single,pins = <
			J721E_IOPAD(0x220, PIN_INPUT_PULLUP, 0) /* (AC5) I2C0_SCL */
			J721E_IOPAD(0x224, PIN_INPUT_PULLUP, 0) /* (AA5) I2C0_SDA */
		>;
	};

	main_i2c1_pins_default: main-i2c1-pins-default {
		pinctrl-single,pins = <
			J721E_IOPAD(0x228, PIN_INPUT_PULLUP, 0) /* (Y6) I2C1_SCL */
			J721E_IOPAD(0x22c, PIN_INPUT_PULLUP, 0) /* (AA6) I2C1_SDA */
		>;
	};

	main_i2c2_pins_default: main-i2c2-pins-default {
		pinctrl-single,pins = <
			J721E_IOPAD(0x158, PIN_INPUT_PULLUP, 2) /* (U23) RGMII5_TX_CTL.I2C2_SCL */
			J721E_IOPAD(0x15c, PIN_INPUT_PULLUP, 2) /* (U26) RGMII5_RX_CTL.I2C2_SDA */
		>;
	};

	main_i2c3_pins_default: main-i2c3-pins-default {
		pinctrl-single,pins = <
			J721E_IOPAD(0x270, PIN_INPUT_PULLUP, 4) /* (T26) MMC2_CLK.I2C3_SCL */
			J721E_IOPAD(0x274, PIN_INPUT_PULLUP, 4) /* (T25) MMC2_CMD.I2C3_SDA */
		>;
	};

	main_i2c5_pins_default: main-i2c5-pins-default {
		pinctrl-single,pins = <
			J721E_IOPAD(0x150, PIN_INPUT_PULLUP, 2) /* (Y26) PRG0_MDIO0_MDIO.I2C5_SCL */
			J721E_IOPAD(0x154, PIN_INPUT_PULLUP, 2) /* (AA27) PRG0_MDIO0_MDC.I2C5_SDA */
		>;
	};
};

&wkup_uart0 {
	bootph-pre-ram;
	pinctrl-names = "default";
	pinctrl-0 = <&wkup_uart0_pins_default>;
	status = "okay";
};

&mcu_uart0 {
	/delete-property/ power-domains;
	/delete-property/ clocks;
	/delete-property/ clock-names;
	pinctrl-names = "default";
	pinctrl-0 = <&mcu_uart0_pins_default>;
	status = "okay";
	clock-frequency = <48000000>;
};

&main_uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&main_uart0_pins_default>;
	status = "okay";
	power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>;
};

&main_sdhci0 {
	status = "disabled";
};

&main_sdhci1 {
	/delete-property/ power-domains;
	/delete-property/ assigned-clocks;
	/delete-property/ assigned-clock-parents;
	pinctrl-names = "default";
	pinctrl-0 = <&main_mmc1_pins_default>;
	clock-names = "clk_xin";
	clocks = <&clk_200mhz>;
	ti,driver-strength-ohm = <50>;
};

&wkup_i2c0 {
	bootph-pre-ram;
	tps659412: tps659412@48 {
		reg = <0x48>;
		compatible = "ti,tps659412";
		bootph-pre-ram;
		pinctrl-names = "default";
		pinctrl-0 = <&wkup_i2c0_pins_default>;
		clock-frequency = <400000>;

		regulators: regulators {
			bootph-pre-ram;
			/* 3 Phase Buck */
			buck123_reg: buck123 {
				/* VDD_CPU */
				regulator-name = "buck123";
				regulator-min-microvolt = <800000>;
				regulator-max-microvolt = <1250000>;
				regulator-always-on;
				regulator-boot-on;
				bootph-pre-ram;
			};
		};

		esm: esm {
			compatible = "ti,tps659413-esm";
			bootph-pre-ram;
		};
	};
};

&wkup_vtm0 {
	vdd-supply-2 = <&buck123_reg>;
	bootph-pre-ram;
};

&usbss0 {
	/delete-property/ power-domains;
	/delete-property/ assigned-clocks;
	/delete-property/ assigned-clock-parents;
	clocks = <&clk_19_2mhz>;
	clock-names = "usb2_refclk";
	pinctrl-names = "default";
	pinctrl-0 = <&main_usbss0_pins_default>;
	ti,vbus-divider;
};

&usbss1 {
	/delete-property/ power-domains;
	/delete-property/ assigned-clocks;
	/delete-property/ assigned-clock-parents;
	clocks = <&clk_19_2mhz>;
	clock-names = "usb2_refclk";
	pinctrl-names = "default";
	pinctrl-0 = <&main_usbss1_pins_default>;
};

&main_i2c0 {
	pinctrl-names = "default";
	pinctrl-0 = <&main_i2c0_pins_default>;
	clock-frequency = <400000>;
};

&ospi0 {
	pinctrl-names = "default";
	pinctrl-0 = <&mcu_fss0_ospi0_pins_default>;

	reg = <0x0 0x47040000 0x0 0x100>,
	      <0x0 0x50000000 0x0 0x8000000>;

	flash@0{
		compatible = "jedec,spi-nor";
		reg = <0x0>;
		spi-tx-bus-width = <8>;
		spi-rx-bus-width = <8>;
		spi-max-frequency = <25000000>;
		cdns,tshsl-ns = <60>;
		cdns,tsd2d-ns = <60>;
		cdns,tchsh-ns = <60>;
		cdns,tslch-ns = <60>;
		cdns,read-delay = <4>;
		cdns,phy-mode;
		#address-cells = <1>;
		#size-cells = <1>;
	};
};

&ospi1 {
	status = "disabled";
};

&mcu_ringacc {
	ti,sci = <&dm_tifs>;
};

&mcu_udmap {
	ti,sci = <&dm_tifs>;
};

&mailbox0_cluster0 {
	interrupts = <436>;

	mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 {
		ti,mbox-rx = <0 0 0>;
		ti,mbox-tx = <1 0 0>;
	};

	mbox_mcu_r5fss0_core1: mbox-mcu-r5fss0-core1 {
		ti,mbox-rx = <2 0 0>;
		ti,mbox-tx = <3 0 0>;
	};
};

&mailbox0_cluster1 {
	interrupts = <432>;

	mbox_main_r5fss0_core0: mbox-main-r5fss0-core0 {
		ti,mbox-rx = <0 0 0>;
		ti,mbox-tx = <1 0 0>;
	};

	mbox_main_r5fss0_core1: mbox-main-r5fss0-core1 {
		ti,mbox-rx = <2 0 0>;
		ti,mbox-tx = <3 0 0>;
	};
};

&mailbox0_cluster2 {
	interrupts = <428>;

	mbox_main_r5fss1_core0: mbox-main-r5fss1-core0 {
		ti,mbox-rx = <0 0 0>;
		ti,mbox-tx = <1 0 0>;
	};

	mbox_main_r5fss1_core1: mbox-main-r5fss1-core1 {
		ti,mbox-rx = <2 0 0>;
		ti,mbox-tx = <3 0 0>;
	};
};

&mailbox0_cluster3 {
	interrupts = <424>;

	mbox_c66_0: mbox-c66-0 {
		ti,mbox-rx = <0 0 0>;
		ti,mbox-tx = <1 0 0>;
	};

	mbox_c66_1: mbox-c66-1 {
		ti,mbox-rx = <2 0 0>;
		ti,mbox-tx = <3 0 0>;
	};
};

&mailbox0_cluster4 {
	interrupts = <420>;

	mbox_c71_0: mbox-c71-0 {
		ti,mbox-rx = <0 0 0>;
		ti,mbox-tx = <1 0 0>;
	};
};

&mailbox0_cluster5 {
	status = "disabled";
};

&mailbox0_cluster6 {
	status = "disabled";
};

&mailbox0_cluster7 {
	status = "disabled";
};

&mailbox0_cluster8 {
	status = "disabled";
};

&mailbox0_cluster9 {
	status = "disabled";
};

&mailbox0_cluster10 {
	status = "disabled";
};

&mailbox0_cluster11 {
	status = "disabled";
};

&mcu_r5fss0_core0 {
	mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>;
	memory-region = <&mcu_r5fss0_core0_dma_memory_region>,
			<&mcu_r5fss0_core0_memory_region>;
};

&mcu_r5fss0_core1 {
	mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core1>;
	memory-region = <&mcu_r5fss0_core1_dma_memory_region>,
			<&mcu_r5fss0_core1_memory_region>;
};

&main_r5fss0_core0 {
	mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core0>;
	memory-region = <&main_r5fss0_core0_dma_memory_region>,
			<&main_r5fss0_core0_memory_region>;
};

&main_r5fss0_core1 {
	mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core1>;
	memory-region = <&main_r5fss0_core1_dma_memory_region>,
			<&main_r5fss0_core1_memory_region>;
};

&main_r5fss1_core0 {
	mboxes = <&mailbox0_cluster2 &mbox_main_r5fss1_core0>;
	memory-region = <&main_r5fss1_core0_dma_memory_region>,
			<&main_r5fss1_core0_memory_region>;
};

&main_r5fss1_core1 {
	mboxes = <&mailbox0_cluster2 &mbox_main_r5fss1_core1>;
	memory-region = <&main_r5fss1_core1_dma_memory_region>,
			<&main_r5fss1_core1_memory_region>;
};

&c66_0 {
	mboxes = <&mailbox0_cluster3 &mbox_c66_0>;
	memory-region = <&c66_0_dma_memory_region>,
			<&c66_0_memory_region>;
};

&c66_1 {
	mboxes = <&mailbox0_cluster3 &mbox_c66_1>;
	memory-region = <&c66_1_dma_memory_region>,
			<&c66_1_memory_region>;
};

&c71_0 {
	mboxes = <&mailbox0_cluster4 &mbox_c71_0>;
	memory-region = <&c71_0_dma_memory_region>,
			<&c71_0_memory_region>;
};

/* EEPROM might be read before SYSFW is available */
&wkup_i2c0 {
	/delete-property/ power-domains;
};