freifunkist-firmware/target/linux/layerscape/patches-4.14/304-arm-dts-ls1021a-Add-LS1021A-IOT-board-support.patch

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 = <&reg_3p3v>;
+		VDDIO-supply = <&reg_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>;
+			};
+		};
+	};
+};