171 строка
3.0 KiB
Plaintext
171 строка
3.0 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
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/*
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* Copyright 2021
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* Lukasz Majewski, DENX Software Engineering, lukma@denx.de
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*/
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/dts-v1/;
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#include "imx28.dtsi"
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/ {
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aliases {
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spi2 = &ssp3;
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};
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chosen {
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bootargs = "root=/dev/mmcblk0p2 rootfstype=ext4 ro rootwait console=ttyAMA0,115200 panic=1";
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};
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memory@40000000 {
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reg = <0x40000000 0x08000000>;
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};
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reg_3v3: regulator-reg-3v3 {
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compatible = "regulator-fixed";
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regulator-name = "3V3";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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reg_usb_5v: regulator-reg-usb-5v {
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compatible = "regulator-fixed";
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regulator-name = "usb_vbus";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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};
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reg_fec_3v3: regulator-reg-fec-3v3 {
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compatible = "regulator-fixed";
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regulator-name = "fec-phy";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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};
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};
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&duart {
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pinctrl-names = "default";
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pinctrl-0 = <&duart_pins_a>;
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status = "okay";
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};
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&i2c0 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c0_pins_a>;
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status = "okay";
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};
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&saif0 {
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pinctrl-names = "default";
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pinctrl-0 = <&saif0_pins_a>;
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#sound-dai-cells = <0>;
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assigned-clocks = <&clks 53>;
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assigned-clock-rates = <12000000>;
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status = "okay";
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};
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&saif1 {
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pinctrl-names = "default";
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pinctrl-0 = <&saif1_pins_a>;
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fsl,saif-master = <&saif0>;
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#sound-dai-cells = <0>;
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status = "okay";
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};
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&spi3_pins_a {
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fsl,pinmux-ids = <
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MX28_PAD_AUART2_RX__SSP3_D4
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MX28_PAD_AUART2_TX__SSP3_D5
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MX28_PAD_SSP3_SCK__SSP3_SCK
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MX28_PAD_SSP3_MOSI__SSP3_CMD
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MX28_PAD_SSP3_MISO__SSP3_D0
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MX28_PAD_SSP3_SS0__SSP3_D3
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MX28_PAD_AUART2_TX__GPIO_3_9
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>;
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};
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&ssp0 {
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compatible = "fsl,imx28-mmc";
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pinctrl-names = "default";
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pinctrl-0 = <&mmc0_8bit_pins_a>;
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bus-width = <8>;
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vmmc-supply = <®_3v3>;
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non-removable;
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status = "okay";
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};
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&ssp2 {
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compatible = "fsl,imx28-spi";
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pinctrl-names = "default";
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pinctrl-0 = <&spi2_pins_a>;
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status = "okay";
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};
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&ssp3 {
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compatible = "fsl,imx28-spi";
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pinctrl-names = "default";
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pinctrl-0 = <&spi3_pins_a>;
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status = "okay";
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flash@0 {
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compatible = "jedec,spi-nor";
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spi-max-frequency = <40000000>;
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reg = <0>;
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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partition@0 {
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label = "u-boot";
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reg = <0 0x80000>;
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read-only;
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};
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partition@80000 {
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label = "env0";
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reg = <0x80000 0x10000>;
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};
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partition@90000 {
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label = "env1";
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reg = <0x90000 0x10000>;
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};
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partition@100000 {
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label = "kernel";
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reg = <0x100000 0x400000>;
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};
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partition@500000 {
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label = "swupdate";
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reg = <0x500000 0x800000>;
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};
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};
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};
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};
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&usb0 {
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vbus-supply = <®_usb_5v>;
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pinctrl-names = "default";
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pinctrl-0 = <&usb0_pins_b>, <&usb0_id_pins_a>;
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dr_mode = "host";
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status = "okay";
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};
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&usbphy0 {
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status = "okay";
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};
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&usb1 {
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vbus-supply = <®_usb_5v>;
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pinctrl-names = "default";
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pinctrl-0 = <&usb1_pins_b>;
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dr_mode = "host";
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status = "okay";
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};
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&usbphy1 {
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status = "okay";
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};
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