From 4b9b8985f9697b5d26efe7784e4b9e51cb452020 Mon Sep 17 00:00:00 2001 From: Changming Huang Date: Wed, 20 Apr 2022 10:35:56 +0800 Subject: 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 Signed-off-by: Changming Huang Signed-off-by: Alison Wang Signed-off-by: Shawn Guo --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/ls1021a-iot.dts | 227 ++++++++++++++++++++++++++++++++++++++ 2 files changed, 228 insertions(+) create mode 100644 arch/arm/boot/dts/ls1021a-iot.dts (limited to 'arch/arm/boot') diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index f0e5fc7e5274..32e9bbf0d13c 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -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 \ diff --git a/arch/arm/boot/dts/ls1021a-iot.dts b/arch/arm/boot/dts/ls1021a-iot.dts new file mode 100644 index 000000000000..66bcdaf4b6f9 --- /dev/null +++ b/arch/arm/boot/dts/ls1021a-iot.dts @@ -0,0 +1,227 @@ +// 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 = <®_3p3v>; + VDDIO-supply = <®_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"; +}; -- cgit v1.2.3