arch/arm64/boot/dts/qcom/sm6375-sony-xperia-murray-pdx225.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/qcom/sm6375-sony-xperia-murray-pdx225.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/sm6375-sony-xperia-murray-pdx225.dts
Extension
.dts
Size
8486 bytes
Lines
461
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>
 */

/dts-v1/;

/* PMK8350 is configured to use SID6 instead of 0 */
#define PMK8350_SID 6

#include <dt-bindings/gpio/gpio.h>
#include "sm6375.dtsi"
#include "pm6125.dtsi"
#include "pmk8350.dtsi"
#include "pmr735a.dtsi"

/* PM6125 PON is used and we can't have duplicate labels */
/delete-node/ &pmk8350_pon;

/ {
	model = "Sony Xperia 10 IV";
	compatible = "sony,pdx225", "qcom,sm6375";
	chassis-type = "handset";

	chosen {
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		framebuffer: framebuffer@85200000 {
			compatible = "simple-framebuffer";
			reg = <0 0x85200000 0 0xc00000>;

			width = <1080>;
			height = <2520>;
			stride = <(1080 * 4)>;
			format = "a8r8g8b8";
			/*
			 * That's (going to be) a lot of clocks, but it's necessary due
			 * to unused clk cleanup & no panel driver yet
			 */
			clocks = <&gcc GCC_DISP_AHB_CLK>,
				 <&gcc GCC_DISP_HF_AXI_CLK>,
				 <&gcc GCC_DISP_THROTTLE_CORE_CLK>,
				 <&gcc GCC_DISP_GPLL0_DIV_CLK_SRC>;
		};
	};

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

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

		key-volume-down {
			label = "Volume Down";
			linux,code = <KEY_VOLUMEDOWN>;
			gpios = <&pmr735a_gpios 1 GPIO_ACTIVE_LOW>;
			debounce-interval = <15>;
			linux,can-disable;
			wakeup-source;
		};
	};

	reserved-memory {
		cont_splash_mem: memory@85200000 {
			reg = <0 0x85200000 0 0xc00000>;
			no-map;
		};

Annotation

Implementation Notes