arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara-pdx224.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara-pdx224.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/sm8450-sony-xperia-nagara-pdx224.dts
Extension
.dts
Size
5546 bytes
Lines
269
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) 2022, Konrad Dybcio <konrad.dybcio@somainline.org>
 * Copyright (c) 2022, Linaro Limited
 */

/dts-v1/;

#include "sm8450-sony-xperia-nagara.dtsi"

/ {
	model = "Sony Xperia 5 IV";
	compatible = "sony,pdx224", "qcom,sm8450";

	imx563_vdig_regulator: imx563-vdig-regulator {
		compatible = "regulator-fixed";
		regulator-name = "imx563_vdig_regulator";
		gpio = <&tlmm 22 GPIO_ACTIVE_HIGH>;
		enable-active-high;

		pinctrl-names = "default";
		pinctrl-0 = <&uwidec_pwr_en>;
	};
};

&pm8350b_gpios {
	gpio-line-names = "CAM_PWR_A_CS", /* GPIO_1 */
			  "NC",
			  "NC",
			  "NC",
			  "SNAPSHOT_N",
			  "NC",
			  "NC",
			  "FOCUS_N";
};

&pm8350c_gpios {
	gpio-line-names = "FL_STROBE_TRIG_WIDE", /* GPIO_1 */
			  "FL_STROBE_TRIG_TELE",
			  "WLC_ID",
			  "WLC_TXPWR_EN",
			  "NC",
			  "NC", /* RGBCIR uses a PMIC vreg, so it's most likely NC. */
			  "NC",
			  "NC",
			  "WIDEC_PWR_EN";
};

&tlmm {
	gpio-line-names = "TELE_SPI_MISO", /* GPIO_0 */
			  "TELE_SPI_MOSI", /* SONY says NC, but it only makes sense this way.. */
			  "TELE_SPI_CLK",
			  "TELE_SPI_CS_N",
			  "WLC_I2C_SDA",
			  "WLC_I2C_SCL",
			  "NC",
			  "PM8010_1_RESET_N",
			  "WLC_INT_N",
			  "NC",
			  "NC", /* GPIO_10 */
			  "NC",
			  "DISP_ERR_FG",
			  "HALL_INT_N",
			  "ALS_PROX_INT_N",
			  "IMU1_INT",
			  "TS_I2C_SDA",
			  "TS_I2C_SCL",
			  "DISP_RESET_N",
			  "DISP_VDDR_EN",
			  "TS_RESET_N", /* GPIO_20 */

Annotation

Implementation Notes