Commit 4b9b8985 authored by Changming Huang's avatar Changming Huang Committed by Shawn Guo
Browse files

ARM: dts: Add initial LS1021A IoT board dts support 



The LS1021A-IoT gateway reference design is a purpose-built,
small footprint hardware platform equipped with a wide array
of both high-speed connectivity and low speed serial interfaces.

CC: Li Yang <leoyang.li@nxp.com>
Signed-off-by: default avatarChangming Huang <jerry.huang@nxp.com>
Signed-off-by: default avatarAlison Wang <alison.wang@nxp.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 7912bda4

arch/arm/boot/dts/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -753,6 +753,7 @@ dtb-$(CONFIG_SOC_IMX7ULP) += \ 
dtb-$(CONFIG_SOC_LAN966) += \

	lan966x-pcb8291.dtb

dtb-$(CONFIG_SOC_LS1021A) += \

	ls1021a-iot.dtb \

	ls1021a-moxa-uc-8410a.dtb \

	ls1021a-qds.dtb \

	ls1021a-tsn.dtb \

arch/arm/boot/dts/ls1021a-iot.dts

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+227 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0

/*

 * Copyright 2021-2022 NXP

 *

 */



/dts-v1/;

#include "ls1021a.dtsi"



/ {

	model = "LS1021A-IOT Board";

	compatible = "fsl,ls1021a-iot", "fsl,ls1021a";



	sys_mclk: clock-mclk {

		compatible = "fixed-clock";

		#clock-cells = <0>;

		clock-frequency = <24576000>;

	};



	reg_3p3v: regulator-3V3 {

		compatible = "regulator-fixed";

		regulator-name = "3P3V";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		regulator-always-on;

	};



	reg_2p5v: regulator-2V5 {

		compatible = "regulator-fixed";

		regulator-name = "2P5V";

		regulator-min-microvolt = <2500000>;

		regulator-max-microvolt = <2500000>;

		regulator-always-on;

	};



	sound {

		compatible = "simple-audio-card";

		simple-audio-card,format = "i2s";

		simple-audio-card,widgets =

			"Microphone", "Microphone Jack",

			"Headphone", "Headphone Jack",

			"Speaker", "Speaker Ext",

			"Line", "Line In Jack";

		simple-audio-card,routing =

			"MIC_IN", "Microphone Jack",

			"Microphone Jack", "Mic Bias",

			"LINE_IN", "Line In Jack",

			"Headphone Jack", "HP_OUT",

			"Speaker Ext", "LINE_OUT";



		simple-audio-card,cpu {

			sound-dai = <&sai2>;

			frame-master;

			bitclock-master;

		};



		simple-audio-card,codec {

			sound-dai = <&sgtl5000>;

			frame-master;

			bitclock-master;

		};

	};

};



&can0{

	status = "disabled";

};



&can1{

	status = "disabled";

};



&can2{

	status = "disabled";

};



&can3{

	status = "okay";

};



&dcu {

	display = <&display>;

	status = "okay";



	display: display@0 {

		bits-per-pixel = <24>;



		display-timings {

			native-mode = <&timing0>;



			timing0: mode0 {

				clock-frequency = <25000000>;

				hactive = <640>;

				vactive = <480>;

				hback-porch = <80>;

				hfront-porch = <80>;

				vback-porch = <16>;

				vfront-porch = <16>;

				hsync-len = <12>;

				vsync-len = <2>;

				hsync-active = <1>;

				vsync-active = <1>;

			};

		};

	};

};



&enet0 {

	tbi-handle = <&tbi1>;

	phy-handle = <&phy1>;

	phy-connection-type = "sgmii";

	status = "okay";

};



&enet1 {

	tbi-handle = <&tbi1>;

	phy-handle = <&phy3>;

	phy-connection-type = "sgmii";

	status = "okay";

};



&enet2 {

	fixed-link = <0 1 1000 0 0>;

	phy-connection-type = "rgmii-id";

	status = "okay";

};



&esdhc{

	status = "okay";

};



&i2c0 {

	status = "okay";



	pca9555: gpio@23 {

		compatible = "nxp,pca9555";

		reg = <0x23>;

		gpio-controller;

		#gpio-cells = <2>;

		interrupt-controller;

		#interrupt-cells = <2>;

	};



	sgtl5000: audio-codec@2a {

		#sound-dai-cells=<0x0>;

		compatible = "fsl,sgtl5000";

		reg = <0x2a>;

		VDDA-supply = <&reg_3p3v>;

		VDDIO-supply = <&reg_2p5v>;

		clocks = <&sys_mclk>;

	};



	max1239: adc@35 {

		compatible = "maxim,max1239";

		reg = <0x35>;

		#io-channel-cells = <1>;

	};



	ina2201: core-monitor@44 {

		compatible = "ti,ina220";

		reg = <0x44>;

		shunt-resistor = <1000>;

	};



	ina2202: current-monitor@45 {

		compatible = "ti,ina220";

		reg = <0x45>;

		shunt-resistor = <1000>;

	};



	lm75b: thermal-monitor@48 {

		compatible = "national,lm75b";

		reg = <0x48>;

	};

};



&lpuart0 {

	status = "okay";

};



&mdio0 {

	phy0: ethernet-phy@0 {

		reg = <0x0>;

	};



	phy1: ethernet-phy@1 {

		reg = <0x1>;

	};



	phy2: ethernet-phy@2 {

		reg = <0x2>;

	};



	phy3: ethernet-phy@3 {

		reg = <0x3>;

	};



	tbi1: tbi-phy@1f {

		reg = <0x1f>;

		device_type = "tbi-phy";

	};

};



&qspi {

	num-cs = <2>;

	status = "okay";



	s25fl128s: flash@0 {

		compatible = "jedec,spi-nor";

		#address-cells = <1>;

		#size-cells = <1>;

		spi-max-frequency = <20000000>;

		reg = <0>;

	};

};



&sai2 {

	status = "okay";

};



&uart0 {

	status = "okay";

};



&uart1 {

	status = "okay";

};