arch/arm/dts/k3-am68-sk-som.dtsi

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/
 */

/dts-v1/;

#include "k3-j721s2.dtsi"
#include <dt-bindings/gpio/gpio.h>

/ {
	memory@80000000 {
		device_type = "memory";
		/* 16 GB RAM */
		reg = <0x00 0x80000000 0x00 0x80000000>,
		      <0x08 0x80000000 0x03 0x80000000>;
	};

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

		secure_ddr: optee@9e800000 {
			reg = <0x00 0x9e800000 0x00 0x01800000>;
			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;
		};

		c71_0_dma_memory_region: c71-dma-memory@a6000000 {
			compatible = "shared-dma-pool";
			reg = <0x00 0xa6000000 0x00 0x100000>;
			no-map;
		};

		c71_0_memory_region: c71-memory@a6100000 {
			compatible = "shared-dma-pool";
			reg = <0x00 0xa6100000 0x00 0xf00000>;
			no-map;
		};

		c71_1_dma_memory_region: c71-dma-memory@a7000000 {
			compatible = "shared-dma-pool";
			reg = <0x00 0xa7000000 0x00 0x100000>;
			no-map;
		};

		c71_1_memory_region: c71-memory@a7100000 {
			compatible = "shared-dma-pool";
			reg = <0x00 0xa7100000 0x00 0xf00000>;
			no-map;
		};

		rtos_ipc_memory_region: ipc-memories@a8000000 {
			reg = <0x00 0xa8000000 0x00 0x01c00000>;
			alignment = <0x1000>;
			no-map;
		};
	};
};

&wkup_pmx2 {
	wkup_i2c0_pins_default: wkup-i2c0-default-pins {
		pinctrl-single,pins = <
			J721S2_WKUP_IOPAD(0x098, PIN_INPUT, 0) /* (H24) WKUP_I2C0_SCL */
			J721S2_WKUP_IOPAD(0x09c, PIN_INPUT, 0) /* (H27) WKUP_I2C0_SDA */
		>;
	};
};

&wkup_i2c0 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&wkup_i2c0_pins_default>;
	clock-frequency = <400000>;

	eeprom@51 {
		/* AT24C512C-MAHM-T */
		compatible = "atmel,24c512";
		reg = <0x51>;
	};
};

&mailbox0_cluster0 {
	status = "okay";
	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 {
	status = "okay";
	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 {
	status = "okay";
	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_cluster4 {
	status = "okay";
	interrupts = <420>;
	mbox_c71_0: mbox-c71-0 {
		ti,mbox-rx = <0 0 0>;
		ti,mbox-tx = <1 0 0>;
	};

	mbox_c71_1: mbox-c71-1 {
		ti,mbox-rx = <2 0 0>;
		ti,mbox-tx = <3 0 0>;
	};
};

&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>;
};

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

&c71_1 {
	status = "okay";
	mboxes = <&mailbox0_cluster4>, <&mbox_c71_1>;
	memory-region = <&c71_1_dma_memory_region>,
			<&c71_1_memory_region>;
};