arch/arm/boot/dts/ti/omap/am335x-moxa-uc-8100-common.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/ti/omap/am335x-moxa-uc-8100-common.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/ti/omap/am335x-moxa-uc-8100-common.dtsi
Extension
.dtsi
Size
10326 bytes
Lines
422
Domain
Architecture Layer
Bucket
arch/arm
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
/*
 * Copyright (C) 2020 MOXA Inc. - https://www.moxa.com/
 *
 * Author: Johnson Chen <johnsonch.chen@moxa.com>
 */

#include "am33xx.dtsi"

/ {

	cpus {
		cpu@0 {
			cpu0-supply = <&vdd1_reg>;
		};
	};

	vbat: vbat-regulator {
		compatible = "regulator-fixed";
	};

	/* Power supply provides a fixed 3.3V @3A */
	vmmcsd_fixed: vmmcsd-regulator {
		compatible = "regulator-fixed";
		regulator-name = "vmmcsd_fixed";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-boot-on;
	};

	buttons: push_button {
		compatible = "gpio-keys";
	};

};

&am33xx_pinmux {
	pinctrl-names = "default";
	pinctrl-0 = <&minipcie_pins>;

	minipcie_pins: minipcie-pins {
		pinctrl-single,pins = <
			AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_INPUT_PULLDOWN, MUX_MODE7)	/* lcd_pclk.gpio2_24 */
			AM33XX_PADCONF(AM335X_PIN_LCD_AC_BIAS_EN, PIN_INPUT_PULLDOWN, MUX_MODE7)	/* lcd_ac_bias_en.gpio2_25 */
			AM33XX_PADCONF(AM335X_PIN_LCD_VSYNC, PIN_INPUT_PULLDOWN, MUX_MODE7)	/* lcd_vsync.gpio2_22  Power off PIN*/
		>;
	};

	push_button_pins: push-button-pins {
		pinctrl-single,pins = <
			AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKX, PIN_INPUT_PULLDOWN, MUX_MODE7)	/* mcasp0_ahcklx.gpio3_21 */
		>;
	};

	i2c0_pins: i2c0-pins {
		pinctrl-single,pins = <
			AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLUP, MUX_MODE0)
			AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLUP, MUX_MODE0)
		>;
	};


	i2c1_pins: i2c1-pins {
		pinctrl-single,pins = <
			AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_INPUT_PULLUP, MUX_MODE3)	/* uart0_ctsn.i2c1_sda */
			AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_INPUT_PULLUP, MUX_MODE3)	/* uart0_rtsn.i2c1_scl */
		>;
	};

	uart0_pins: uart0-pins {

Annotation

Implementation Notes