arch/arm64/boot/dts/freescale/imx93-9x9-qsb-i3c.dtso

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/imx93-9x9-qsb-i3c.dtso

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx93-9x9-qsb-i3c.dtso
Extension
.dtso
Size
1362 bytes
Lines
73
Domain
Architecture Layer
Bucket
arch/arm64
Inferred role
Architecture Layer: arch/arm64
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+ OR MIT)
/*
 * Copyright 2024 NXP
 */

#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/i3c/i3c.h>
#include <dt-bindings/usb/pd.h>

#include "imx93-pinfunc.h"

/dts-v1/;
/plugin/;

&lpi2c1 {
	status = "disabled";
};

&i3c1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i3c1>;
	#address-cells = <3>;
	#size-cells = <0>;
	i2c-scl-hz = <400000>;
	status = "okay";

	tcpc@50 {
		compatible = "nxp,ptn5110", "tcpci";
		reg = <0x50 0x00 (I2C_FM | I2C_NO_FILTER_LOW_FREQUENCY)>;
		interrupt-parent = <&gpio3>;
		interrupts = <26 IRQ_TYPE_LEVEL_LOW>;

		connector {
			compatible = "usb-c-connector";
			label = "USB-C";
			power-role = "dual";
			data-role = "dual";
			try-power-role = "sink";
			source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
			sink-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)
				     PDO_VAR(5000, 20000, 3000)>;
			op-sink-microwatt = <15000000>;
			self-powered;

			ports {
				#address-cells = <1>;
				#size-cells = <0>;

				port@0 {
					reg = <0>;

					typec1_dr_sw: endpoint {
						remote-endpoint = <&usb1_drd_sw>;
					};
				};
			};
		};
	};
};

&usb1_drd_sw {
	remote-endpoint = <&typec1_dr_sw>;
};

&iomuxc {
	pinctrl_i3c1: i3c1grp {
		fsl,pins = <
			MX93_PAD_I2C1_SCL__I3C1_SCL	0x40000186
			MX93_PAD_I2C1_SDA__I3C1_SDA	0x40000186
		>;

Annotation

Implementation Notes