arch/arm64/boot/dts/qcom/msm8916-thwc-ufi001c.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/qcom/msm8916-thwc-ufi001c.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/msm8916-thwc-ufi001c.dts
Extension
.dts
Size
1001 bytes
Lines
67
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: GPL-2.0-only

/dts-v1/;

#include "msm8916-ufi.dtsi"

/ {
	model = "ufi-001c/ufi-001b 4G Modem Stick";
	compatible = "thwc,ufi001c", "qcom,msm8916";
};

&button_restart {
	gpios = <&tlmm 37 GPIO_ACTIVE_HIGH>;
};

&led_b {
	gpios = <&tlmm 20 GPIO_ACTIVE_HIGH>;
};

&led_g {
	gpios = <&tlmm 21 GPIO_ACTIVE_HIGH>;
};

&led_r {
	gpios = <&tlmm 22 GPIO_ACTIVE_HIGH>;
};

&mpss {
	pinctrl-0 = <&sim_ctrl_default>;
	pinctrl-names = "default";
};

&button_default {
	pins = "gpio37";
	bias-pull-down;
};

&gpio_leds_default {
	pins = "gpio20", "gpio21", "gpio22";
};

/* This selects the external SIM card slot by default */
&tlmm {
	sim_ctrl_default: sim-ctrl-default-state {
		esim-sel-pins {
			pins = "gpio0", "gpio3";
			function = "gpio";
			bias-disable;
			output-low;
		};

		sim-en-pins {
			pins = "gpio1";
			function = "gpio";
			bias-disable;
			output-low;
		};

		sim-sel-pins {
			pins = "gpio2";
			function = "gpio";
			bias-disable;
			output-high;
		};
	};
};

Annotation

Implementation Notes