arch/arm/boot/dts/ti/omap/omap2420-n810.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/ti/omap/omap2420-n810.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/ti/omap/omap2420-n810.dts
Extension
.dts
Size
1853 bytes
Lines
76
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
/dts-v1/;

#include "omap2420-n8x0-common.dtsi"

/ {
	model = "Nokia N810";
	compatible = "nokia,n810", "nokia,n8x0", "ti,omap2420", "ti,omap2";

	vio_ape: vio_ape {
		compatible = "regulator-fixed";
		regulator-name = "vio_ape";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
	};

	v28_aic: v28_aic {
		compatible = "regulator-fixed";
		regulator-name = "v28_aic";
		regulator-min-microvolt = <2800000>;
		regulator-max-microvolt = <2800000>;
	};
};

&omap2420_pmx {
	mcbsp2_pins: mcbsp2-pins {
		pinctrl-single,pins = <
			OMAP2420_CORE_IOPAD(0x0124, PIN_INPUT | MUX_MODE1)	/* eac_ac_sclk.mcbsp2_clkx */
			OMAP2420_CORE_IOPAD(0x0125, PIN_INPUT | MUX_MODE1)	/* eac_ac_fs.mcbsp2_fsx */
			OMAP2420_CORE_IOPAD(0x0126, PIN_INPUT | MUX_MODE1)	/* eac_ac_din.mcbsp2_dr */
			OMAP2420_CORE_IOPAD(0x0127, PIN_OUTPUT | MUX_MODE1)	/* eac_ac_dout.mcbsp2_dx */
		>;
	};

	aic33_pins: aic33-pins {
		pinctrl-single,pins = <
			OMAP2420_CORE_IOPAD(0x0129, PIN_OUTPUT | MUX_MODE3)	/* eac_ac_rst.gpio118 */
			OMAP2420_CORE_IOPAD(0x00e8, PIN_OUTPUT | MUX_MODE2)	/* vlynq_tx1.sys_clkout2 */
		>;
	};
};

&i2c2 {
	aic33@18 {
		compatible = "ti,tlv320aic33";
		reg = <0x18>;

		pinctrl-names = "default";
		pinctrl-0 = <&aic33_pins>;

		reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>; /* gpio118 */

		ai3x-gpio-func = <
			10 /* AIC3X_GPIO1_FUNC_DIGITAL_MIC_MODCLK */
			5 /* AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT */
		>;
		ai3x-micbias-vg = <1>; /* 2V */

		AVDD-supply = <&v28_aic>;
		DRVDD-supply = <&v28_aic>;
		IOVDD-supply = <&vio_ape>;
		DVDD-supply = <&vio_ape>;

		assigned-clocks = <&sys_clkout2_src>, <&sys_clkout2>;
		assigned-clock-parents = <&func_96m_ck>;
		assigned-clock-rates = <0>, <12000000>;
	};
};

&mcbsp2 {

Annotation

Implementation Notes