arch/arm/boot/dts/qcom/qcom-ipq4019-ap.dk07.1-c1.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/qcom/qcom-ipq4019-ap.dk07.1-c1.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/qcom/qcom-ipq4019-ap.dk07.1-c1.dts
Extension
.dts
Size
1299 bytes
Lines
66
Domain
Architecture Layer
Bucket
arch/arm
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
// Copyright (c) 2018, The Linux Foundation. All rights reserved.

#include <dt-bindings/gpio/gpio.h>
#include "qcom-ipq4019-ap.dk07.1.dtsi"

/ {
	model = "Qualcomm Technologies, Inc. IPQ4019/AP-DK07.1-C1";
	compatible = "qcom,ipq4019-ap-dk07.1-c1", "qcom,ipq4019";

	soc {
		pci@40000000 {
			status = "okay";
			perst-gpios = <&tlmm 38 GPIO_ACTIVE_LOW>;
		};

		spi@78b6000 {
			status = "okay";
		};

		pinctrl@1000000 {
			serial_1_pins: serial1-state {
				pins = "gpio8", "gpio9",
					"gpio10", "gpio11";
				function = "blsp_uart1";
				bias-disable;
			};

			spi_0_pins: spi-0-state {
				spi0-pins {
					function = "blsp_spi0";
					pins = "gpio13", "gpio14", "gpio15";
					bias-disable;
				};
				spio-cs-pins {
					function = "gpio";
					pins = "gpio12";
					bias-disable;
					output-high;
				};
			};
		};

		serial@78b0000 {
			pinctrl-0 = <&serial_1_pins>;
			pinctrl-names = "default";
			status = "okay";
		};

		spi@78b5000 {
			pinctrl-0 = <&spi_0_pins>;
			pinctrl-names = "default";
			status = "okay";
			cs-gpios = <&tlmm 12 GPIO_ACTIVE_HIGH>;

			flash@0 {
				#address-cells = <1>;
				#size-cells = <1>;
				reg = <0>;
				compatible = "micron,n25q128a11", "jedec,spi-nor";
				spi-max-frequency = <24000000>;
			};
		};
	};
};

Annotation

Implementation Notes