--- /dev/null
+From bb1a53f1bcb3f4c5983955a1d419c0e4e2531043 Mon Sep 17 00:00:00 2001
+From: Biwen Li <biwen.li@nxp.com>
+Date: Fri, 26 Oct 2018 16:00:37 +0800
+Subject: [PATCH 06/40] arm: dts: ls1021a: Add LS1021A-IOT board support
+
+Signed-off-by: Biwen Li <biwen.li@nxp.com>
+---
+ arch/arm/boot/dts/Makefile | 3 +-
+ arch/arm/boot/dts/ls1021a-iot.dts | 262 ++++++++++++++++++++++++++++++
+ 2 files changed, 264 insertions(+), 1 deletion(-)
+ create mode 100644 arch/arm/boot/dts/ls1021a-iot.dts
+
+--- a/arch/arm/boot/dts/Makefile
++++ b/arch/arm/boot/dts/Makefile
+@@ -496,7 +496,8 @@ dtb-$(CONFIG_SOC_IMX7D) += \
+ imx7s-warp.dtb
+ dtb-$(CONFIG_SOC_LS1021A) += \
+ ls1021a-qds.dtb \
+- ls1021a-twr.dtb
++ ls1021a-twr.dtb \
++ ls1021a-iot.dtb
+ dtb-$(CONFIG_SOC_VF610) += \
+ vf500-colibri-eval-v3.dtb \
+ vf610-colibri-eval-v3.dtb \
+--- /dev/null
++++ b/arch/arm/boot/dts/ls1021a-iot.dts
+@@ -0,0 +1,262 @@
++/*
++ * Copyright 2013-2016 Freescale Semiconductor, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ */
++
++/dts-v1/;
++#include "ls1021a.dtsi"
++
++/ {
++ model = "LS1021A IOT Board";
++
++ sys_mclk: clock-mclk {
++ compatible = "fixed-clock";
++ #clock-cells = <0>;
++ clock-frequency = <24576000>;
++ };
++
++ regulators {
++ compatible = "simple-bus";
++ #address-cells = <1>;
++ #size-cells = <0>;
++
++ reg_3p3v: regulator@0 {
++ compatible = "regulator-fixed";
++ reg = <0>;
++ regulator-name = "3P3V";
++ regulator-min-microvolt = <3300000>;
++ regulator-max-microvolt = <3300000>;
++ regulator-always-on;
++ };
++
++ reg_2p5v: regulator@1 {
++ compatible = "regulator-fixed";
++ reg = <1>;
++ 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 = <&codec>;
++ frame-master;
++ bitclock-master;
++ };
++ };
++
++ firmware {
++ optee {
++ compatible = "linaro,optee-tz";
++ method = "smc";
++ };
++ };
++};
++
++&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";
++};
++
++&can0{
++ status = "disabled";
++};
++
++&can1{
++ status = "disabled";
++};
++
++&can2{
++ status = "disabled";
++};
++
++&can3{
++ status = "okay";
++};
++
++&esdhc{
++ status = "okay";
++};
++
++&i2c0 {
++ status = "okay";
++
++ max1239@35 {
++ compatible = "maxim,max1239";
++ reg = <0x35>;
++ #io-channel-cells = <1>;
++ };
++
++ codec: sgtl5000@2a {
++ #sound-dai-cells=<0x0>;
++ compatible = "fsl,sgtl5000";
++ reg = <0x2a>;
++ VDDA-supply = <®_3p3v>;
++ VDDIO-supply = <®_2p5v>;
++ clocks = <&sys_mclk 1>;
++ };
++
++ pca9555: pca9555@23 {
++ compatible = "nxp,pca9555";
++ /*pinctrl-names = "default";*/
++ /*interrupt-parent = <&gpio2>;
++ interrupts = <19 0x2>;*/
++ gpio-controller;
++ #gpio-cells = <2>;
++ interrupt-controller;
++ #interrupt-cells = <2>;
++ reg = <0x23>;
++ };
++
++ ina220@44 {
++ compatible = "ti,ina220";
++ reg = <0x44>;
++ shunt-resistor = <1000>;
++ };
++
++ ina220@45 {
++ compatible = "ti,ina220";
++ reg = <0x45>;
++ shunt-resistor = <1000>;
++ };
++
++ lm75b@48 {
++ compatible = "nxp,lm75a";
++ reg = <0x48>;
++ };
++
++ adt7461a@4c {
++ compatible = "adt7461a";
++ reg = <0x4c>;
++ };
++
++ hdmi: sii9022a@39 {
++ compatible = "fsl,sii902x";
++ reg = <0x39>;
++ interrupts = <GIC_SPI 163 IRQ_TYPE_EDGE_RISING>;
++ };
++};
++
++&i2c1 {
++ status = "disabled";
++};
++
++&ifc {
++ status = "disabled";
++};
++
++&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";
++
++ qflash0: s25fl128s@0 {
++ compatible = "spansion,s25fl129p1";
++ #address-cells = <1>;
++ #size-cells = <1>;
++ spi-max-frequency = <20000000>;
++ reg = <0>;
++ };
++};
++
++&sai2 {
++ status = "okay";
++};
++
++&uart0 {
++ status = "okay";
++};
++
++&uart1 {
++ 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>;
++ };
++ };
++ };
++};