arch/arm/boot/dts/qcom/qcom-apq8064-cm-qs600.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/qcom/qcom-apq8064-cm-qs600.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/qcom/qcom-apq8064-cm-qs600.dts
Extension
.dts
Size
4374 bytes
Lines
235
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
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>

#include "qcom-apq8064-v2.0.dtsi"
#include "pm8821.dtsi"
#include "pm8921.dtsi"

/ {
	model = "CompuLab CM-QS600";
	compatible = "qcom,apq8064-cm-qs600", "qcom,apq8064";

	aliases {
		serial0 = &gsbi7_serial;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	sdcc4_pwrseq: pwrseq-sdcc4 {
		pinctrl-names = "default";
		pinctrl-0 = <&wlan_default_gpios>;
		compatible = "mmc-pwrseq-simple";
		reset-gpios = <&pm8921_gpio 43 GPIO_ACTIVE_LOW>;
	};

	/* on board fixed 3.3v supply */
	v3p3_fixed: regulator-v3p3 {
		compatible = "regulator-fixed";
		regulator-name = "PCIE V3P3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
	};
};

&gsbi1 {
	qcom,mode = <GSBI_PROT_I2C>;
	status = "okay";
};

&gsbi1_i2c {
	clock-frequency = <200000>;
	status = "okay";

	eeprom@50 {
		compatible = "atmel,24c02";
		reg = <0x50>;
		pagesize = <32>;
	};
};

&gsbi7 {
	qcom,mode = <GSBI_PROT_I2C_UART>;
	status = "okay";
};

&gsbi7_serial {
	pinctrl-names = "default";
	pinctrl-0 = <&gsbi7_uart_2pins>;
	status = "okay";
};

&pcie {
	vdda-supply = <&pm8921_s3>;
	vdda_phy-supply = <&pm8921_lvs6>;
	vdda_refclk-supply = <&v3p3_fixed>;
	pinctrl-0 = <&pcie_pins>;
	pinctrl-names = "default";

Annotation

Implementation Notes