arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-sm.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-sm.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-sm.dts
Extension
.dts
Size
4365 bytes
Lines
190
Domain
Architecture Layer
Bucket
arch/arm64
Inferred role
Architecture Layer: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (c) Siemens AG, 2023
 *
 * Authors:
 *   Baocheng Su <baocheng.su@siemens.com>
 *   Chao Zeng <chao.zeng@siemens.com>
 *   Huaqian Li <huaqian.li@siemens.com>
 *
 * AM6548-based (quad-core) IOT2050 SM variant, Product Generation 2
 * 4 GB RAM, 16 GB eMMC, USB-serial converter on connector X30
 *
 * Product homepage:
 * https://new.siemens.com/global/en/products/automation/pc-based/iot-gateways/simatic-iot2050.html
 */

/dts-v1/;

#include "k3-am6548-iot2050-advanced-common.dtsi"
#include "k3-am65-iot2050-common-pg2.dtsi"

/ {
	compatible = "siemens,iot2050-advanced-sm", "ti,am654";
	model = "SIMATIC IOT2050 Advanced SM";

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

	aliases {
		spi1 = &main_spi0;
	};

	leds {
		pinctrl-0 = <&leds_pins_default>, <&user1_led_pins>;

		led-2 {
			gpios = <&wkup_gpio0 52 GPIO_ACTIVE_HIGH>;
		};

		led-3 {
			gpios = <&wkup_gpio0 53 GPIO_ACTIVE_HIGH>;
		};
	};
};

&main_pmx0 {
	main_pcie_enable_pins_default: main-pcie-enable-default-pins {
		pinctrl-single,pins = <
			AM65X_IOPAD(0x01d8, PIN_OUTPUT, 7)  /* (AH12) GPIO1_22 */
		>;
	};

	main_spi0_pins: main-spi0-default-pins  {
		pinctrl-single,pins = <
			AM65X_IOPAD(0x01c4, PIN_INPUT, 0) /* (AH13) SPI0_CLK */
			AM65X_IOPAD(0x01c8, PIN_INPUT, 0) /* (AE13) SPI0_D0 */
			AM65X_IOPAD(0x01cc, PIN_INPUT, 0) /* (AD13) SPI0_D1 */
			AM65X_IOPAD(0x01bc, PIN_OUTPUT, 0) /* (AG13) SPI0_CS0 */
		>;
	};
};

&main_pmx1 {
	asic_spi_mux_ctrl_pin: asic-spi-mux-ctrl-default-pins {
		pinctrl-single,pins = <
			AM65X_IOPAD(0x0010, PIN_OUTPUT, 7)  /* (D21) GPIO1_86 */

Annotation

Implementation Notes