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+From bb1a53f1bcb3f4c5983955a1d419c0e4e2531043 Mon Sep 17 00:00:00 2001
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+From: Biwen Li <[email protected]>
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+Date: Fri, 26 Oct 2018 16:00:37 +0800
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+Subject: [PATCH 06/40] arm: dts: ls1021a: Add LS1021A-IOT board support
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+
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+Signed-off-by: Biwen Li <[email protected]>
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+---
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+ arch/arm/boot/dts/Makefile | 3 +-
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+ arch/arm/boot/dts/ls1021a-iot.dts | 262 ++++++++++++++++++++++++++++++
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+ 2 files changed, 264 insertions(+), 1 deletion(-)
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+ create mode 100644 arch/arm/boot/dts/ls1021a-iot.dts
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+
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+--- a/arch/arm/boot/dts/Makefile
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++++ b/arch/arm/boot/dts/Makefile
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+@@ -496,7 +496,8 @@ dtb-$(CONFIG_SOC_IMX7D) += \
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+ imx7s-warp.dtb
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+ dtb-$(CONFIG_SOC_LS1021A) += \
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+ ls1021a-qds.dtb \
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+- ls1021a-twr.dtb
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++ ls1021a-twr.dtb \
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++ ls1021a-iot.dtb
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+ dtb-$(CONFIG_SOC_VF610) += \
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+ vf500-colibri-eval-v3.dtb \
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+ vf610-colibri-eval-v3.dtb \
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+--- /dev/null
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++++ b/arch/arm/boot/dts/ls1021a-iot.dts
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+@@ -0,0 +1,262 @@
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++/*
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++ * Copyright 2013-2016 Freescale Semiconductor, Inc.
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++ *
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++ * This program is free software; you can redistribute it and/or modify
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++ * it under the terms of the GNU General Public License as published by
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++ * the Free Software Foundation; either version 2 of the License, or
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++ * (at your option) any later version.
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++ */
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++
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++/dts-v1/;
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++#include "ls1021a.dtsi"
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++
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++/ {
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++ model = "LS1021A IOT Board";
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++
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++ sys_mclk: clock-mclk {
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++ compatible = "fixed-clock";
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++ #clock-cells = <0>;
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++ clock-frequency = <24576000>;
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++ };
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++
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++ regulators {
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++ compatible = "simple-bus";
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++ #address-cells = <1>;
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++ #size-cells = <0>;
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++
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++ reg_3p3v: regulator@0 {
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++ compatible = "regulator-fixed";
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++ reg = <0>;
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++ regulator-name = "3P3V";
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++ regulator-min-microvolt = <3300000>;
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++ regulator-max-microvolt = <3300000>;
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++ regulator-always-on;
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++ };
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++
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++ reg_2p5v: regulator@1 {
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++ compatible = "regulator-fixed";
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++ reg = <1>;
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++ regulator-name = "2P5V";
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++ regulator-min-microvolt = <2500000>;
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++ regulator-max-microvolt = <2500000>;
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++ regulator-always-on;
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++ };
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++ };
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++
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++ sound {
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++ compatible = "simple-audio-card";
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++ simple-audio-card,format = "i2s";
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++ simple-audio-card,widgets =
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++ "Microphone", "Microphone Jack",
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++ "Headphone", "Headphone Jack",
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++ "Speaker", "Speaker Ext",
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++ "Line", "Line In Jack";
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++ simple-audio-card,routing =
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++ "MIC_IN", "Microphone Jack",
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++ "Microphone Jack", "Mic Bias",
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++ "LINE_IN", "Line In Jack",
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++ "Headphone Jack", "HP_OUT",
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++ "Speaker Ext", "LINE_OUT";
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++
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++ simple-audio-card,cpu {
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++ sound-dai = <&sai2>;
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++ frame-master;
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++ bitclock-master;
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++ };
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++
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++ simple-audio-card,codec {
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++ sound-dai = <&codec>;
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++ frame-master;
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++ bitclock-master;
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++ };
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++ };
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++
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++ firmware {
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++ optee {
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++ compatible = "linaro,optee-tz";
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++ method = "smc";
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++ };
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++ };
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++};
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++
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++&enet0 {
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++ tbi-handle = <&tbi1>;
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++ phy-handle = <&phy1>;
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++ phy-connection-type = "sgmii";
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++ status = "okay";
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++};
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++
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++&enet1 {
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++ tbi-handle = <&tbi1>;
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++ phy-handle = <&phy3>;
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++ phy-connection-type = "sgmii";
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++ status = "okay";
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++};
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++
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++&enet2 {
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++ fixed-link = <0 1 1000 0 0>;
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++ phy-connection-type = "rgmii-id";
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++ status = "okay";
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++};
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++
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++&can0{
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++ status = "disabled";
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++};
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++
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++&can1{
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++ status = "disabled";
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++};
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++
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++&can2{
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++ status = "disabled";
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++};
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++
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++&can3{
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++ status = "okay";
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++};
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++
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++&esdhc{
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++ status = "okay";
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++};
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++
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++&i2c0 {
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++ status = "okay";
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++
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++ max1239@35 {
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++ compatible = "maxim,max1239";
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++ reg = <0x35>;
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++ #io-channel-cells = <1>;
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++ };
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++
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++ codec: sgtl5000@2a {
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++ #sound-dai-cells=<0x0>;
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++ compatible = "fsl,sgtl5000";
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++ reg = <0x2a>;
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++ VDDA-supply = <®_3p3v>;
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++ VDDIO-supply = <®_2p5v>;
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++ clocks = <&sys_mclk 1>;
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++ };
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++
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++ pca9555: pca9555@23 {
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++ compatible = "nxp,pca9555";
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++ /*pinctrl-names = "default";*/
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++ /*interrupt-parent = <&gpio2>;
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++ interrupts = <19 0x2>;*/
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++ gpio-controller;
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++ #gpio-cells = <2>;
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++ interrupt-controller;
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++ #interrupt-cells = <2>;
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++ reg = <0x23>;
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++ };
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++
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++ ina220@44 {
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++ compatible = "ti,ina220";
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++ reg = <0x44>;
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++ shunt-resistor = <1000>;
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++ };
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++
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++ ina220@45 {
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++ compatible = "ti,ina220";
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++ reg = <0x45>;
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++ shunt-resistor = <1000>;
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++ };
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++
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++ lm75b@48 {
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++ compatible = "nxp,lm75a";
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++ reg = <0x48>;
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++ };
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++
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++ adt7461a@4c {
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++ compatible = "adt7461a";
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++ reg = <0x4c>;
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++ };
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++
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++ hdmi: sii9022a@39 {
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++ compatible = "fsl,sii902x";
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++ reg = <0x39>;
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++ interrupts = <GIC_SPI 163 IRQ_TYPE_EDGE_RISING>;
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++ };
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++};
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++
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++&i2c1 {
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++ status = "disabled";
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++};
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++
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++&ifc {
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++ status = "disabled";
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++};
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++
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++&lpuart0 {
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++ status = "okay";
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++};
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++
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++&mdio0 {
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++ phy0: ethernet-phy@0 {
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++ reg = <0x0>;
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++ };
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++ phy1: ethernet-phy@1 {
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++ reg = <0x1>;
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++ };
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++ phy2: ethernet-phy@2 {
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++ reg = <0x2>;
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++ };
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++ phy3: ethernet-phy@3 {
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++ reg = <0x3>;
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++ };
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++ tbi1: tbi-phy@1f {
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++ reg = <0x1f>;
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++ device_type = "tbi-phy";
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++ };
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++};
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++
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++&qspi {
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++ num-cs = <2>;
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++ status = "okay";
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++
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++ qflash0: s25fl128s@0 {
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++ compatible = "spansion,s25fl129p1";
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++ #address-cells = <1>;
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++ #size-cells = <1>;
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++ spi-max-frequency = <20000000>;
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++ reg = <0>;
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++ };
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++};
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++
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++&sai2 {
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++ status = "okay";
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++};
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++
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++&uart0 {
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++ status = "okay";
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++};
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++
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++&uart1 {
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++ status = "okay";
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++};
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++
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++&dcu {
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++ display = <&display>;
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++ status = "okay";
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++
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++ display: display@0 {
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++ bits-per-pixel = <24>;
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++
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++ display-timings {
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++ native-mode = <&timing0>;
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++
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++ timing0: mode0 {
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++ clock-frequency = <25000000>;
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++ hactive = <640>;
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++ vactive = <480>;
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++ hback-porch = <80>;
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++ hfront-porch = <80>;
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++ vback-porch = <16>;
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++ vfront-porch = <16>;
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++ hsync-len = <12>;
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++ vsync-len = <2>;
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++ hsync-active = <1>;
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++ vsync-active = <1>;
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++ };
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++ };
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++ };
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++};
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Biwen Li