arch/arm64/boot/dts/qcom/qcm6490-idp.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/qcom/qcm6490-idp.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/qcm6490-idp.dts
Extension
.dts
Size
26824 bytes
Lines
1161
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: BSD-3-Clause
/*
 * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
 */

/dts-v1/;

/* PM7250B is configured to use SID8/9 */
#define PM7250B_SID 8
#define PM7250B_SID1 9

#include <dt-bindings/input/linux-event-codes.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
#include "kodiak.dtsi"
#include "pm7250b.dtsi"
#include "pm7325.dtsi"
#include "pm8350c.dtsi"
#include "pmk8350.dtsi"
#include "qcs6490-audioreach.dtsi"

/delete-node/ &ipa_fw_mem;
/delete-node/ &rmtfs_mem;
/delete-node/ &adsp_mem;
/delete-node/ &cdsp_mem;
/delete-node/ &video_mem;
/delete-node/ &wlan_ce_mem;
/delete-node/ &wpss_mem;
/delete-node/ &xbl_mem;

/ {
	model = "Qualcomm Technologies, Inc. QCM6490 IDP";
	compatible = "qcom,qcm6490-idp", "qcom,qcm6490";
	chassis-type = "embedded";

	aliases {
		serial0 = &uart5;
		serial1 = &uart7;
	};

	pm8350c_pwm_backlight: backlight {
		compatible = "pwm-backlight";
		pwms = <&pm8350c_pwm 3 65535>;
		enable-gpios = <&pm8350c_gpios 7 GPIO_ACTIVE_HIGH>;
		pinctrl-0 = <&pmic_lcd_bl_en>;
		pinctrl-names = "default";
	};

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

	lcd_disp_bias: regulator-lcd-disp-bias {
		compatible = "regulator-fixed";
		regulator-name = "lcd_disp_bias";
		regulator-min-microvolt = <5500000>;
		regulator-max-microvolt = <5500000>;
		gpio = <&pm7250b_gpios 2 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		pinctrl-0 = <&lcd_disp_bias_en>;
		pinctrl-names = "default";
	};

	gpio-keys {
		compatible = "gpio-keys";

		pinctrl-0 = <&key_vol_up_default>;
		pinctrl-names = "default";

Annotation

Implementation Notes