From a5cc577f1e6ba730f27845aeba1c31e753affd5d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fran=C3=A7ois=20Revol?= <revol@free.fr>
Date: Fri, 31 Oct 2014 16:48:41 +0100
Subject: [PATCH] Add DTS for Efika MX board (iMX53 Cortex A8)

Taken from an LKM thread :
http://www.serverphorums.com/read.php?12,542099,542099

Probably not complete but it's a start.
---
 src/data/dts/arch/arm/imx51-efikamx.dts | 247 ++++++++++++++++++++++++
 1 file changed, 247 insertions(+)
 create mode 100644 src/data/dts/arch/arm/imx51-efikamx.dts

diff --git a/src/data/dts/arch/arm/imx51-efikamx.dts b/src/data/dts/arch/arm/imx51-efikamx.dts
new file mode 100644
index 0000000000..0b7dc15b03
--- /dev/null
+++ b/src/data/dts/arch/arm/imx51-efikamx.dts
@@ -0,0 +1,247 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ * Copyright 2011 Linaro Ltd.
+ * Copyright 2012 Genesi USA, Inc.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/dts-v1/;
+/include/ "imx51.dtsi"
+
+/ {
+ model = "Genesi Efika MX (Smarttop)";
+ compatible = "genesi,imx51-efikamx", "fsl,imx51";
+
+ memory {
+ reg = <0x90000000 0x20000000>;
+ };
+
+ soc {
+ aips@70000000 {
+ spba@70000000 {
+ esdhc@70004000 {
+ cd-gpios = <&gpio1 0 0>;
+ wp-gpios = <&gpio1 1 0>;
+ status = "okay";
+ };
+
+ ssi2: ssi@70014000 {
+ fsl,mode = "i2s-slave";
+ status = "okay";
+ };
+
+ ecspi@70010000 {
+ fsl,spi-num-chipselects = <2>;
+ cs-gpios = <&gpio4 24 0>, <&gpio4 25 0>;
+ status = "okay";
+
+ pmic: mc13892@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,mc13892";
+ spi-max-frequency = <6000000>;
+ reg = <0>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <6 0x4>;
+ fsl,mc13xxx-uses-rtc;
+
+ regulators {
+ sw1_reg: sw1 {
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <1375000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sw2_reg: sw2 {
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <1850000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sw3_reg: sw3 {
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1850000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sw4_reg: sw4 {
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1850000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vpll_reg: vpll {
+ regulator-min-microvolt = <1050000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vdig_reg: vdig {
+ regulator-min-microvolt = <1650000>;
+ regulator-max-microvolt = <1650000>;
+ regulator-boot-on;
+ };
+
+ vsd_reg: vsd {
+ regulator-min-microvolt = <3150000>;
+ regulator-max-microvolt = <3150000>;
+ };
+
+ vusb2_reg: vusb2 {
+ regulator-min-microvolt = <2400000>;
+ regulator-max-microvolt = <2775000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ vvideo_reg: vvideo {
+ regulator-min-microvolt = <2775000>;
+ regulator-max-microvolt = <2775000>;
+ regulator-boot-on;
+ };
+
+ vaudio_reg: vaudio {
+ regulator-min-microvolt = <2300000>;
+ regulator-max-microvolt = <3000000>;
+ };
+
+ vcam_reg: vcam {
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <3000000>;
+ };
+
+ vgen1_reg: vgen1 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3150000>;
+ };
+
+ vgen2_reg: vgen2 {
+ regulator-min-microvolt = <3150000>;
+ regulator-max-microvolt = <3150000>;
+ regulator-always-on;
+ };
+
+ vgen3_reg: vgen3 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2900000>;
+ regulator-always-on;
+ };
+ };
+ };
+
+ flash: sst25vf032b@1 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "sst,sst25vf032b";
+ spi-max-frequency = <25000000>;
+ reg = <1>;
+
+ partition@0 {
+ label = "firmware";
+ reg = <0x0 0x200000>;
+ };
+
+ partition@200000 {
+ label = "user";
+ reg = <0x200000 0x200000>;
+ };
+ };
+ };
+ };
+
+ wdog@73f98000 {
+ status = "okay";
+ };
+
+ iomuxc@73fa8000 {
+ compatible = "fsl,imx51-iomuxc";
+ reg = <0x73fa8000 0x4000>;
+ };
+
+ uart1: serial@73fbc000 {
+ fsl,uart-has-rtscts;
+ status = "okay";
+ };
+
+ };
+
+ aips@80000000 {
+ sdma@83fb0000 {
+ fsl,sdma-ram-script-name = "imx/sdma/sdma-imx51.bin";
+ };
+
+ i2c@83fc4000 {
+ status = "okay";
+
+ codec: sgtl5000@0a {
+ compatible = "fsl,sgtl5000";
+ reg = <0x0a>;
+ clock-frequency = <12288000>;
+ VDDA-supply = <&vdig_reg>;
+ VDDIO-supply = <&vvideo_reg>;
+ };
+ };
+
+ audmux@83fd0000 {
+ status = "okay";
+ };
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ power {
+ label = "Power Button";
+ gpios = <&gpio2 31 0>;
+ linux,code = <116>; /* KEY_POWER */
+ gpio-key,wakeup;
+ };
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+
+ red {
+ label = "red";
+ gpios = <&gpio3 13>;
+ linux,default-trigger = "ide-disk";
+ };
+
+ green {
+ label = "green";
+ gpios = <&gpio3 14>;
+ linux,default-trigger = "default-on";
+ };
+
+ blue {
+ label = "blue";
+ gpios = <&gpio3 15>;
+ linux,default-trigger = "mmc0";
+ };
+ };
+
+ sound {
+ compatible = "fsl,imx-audio-sgtl5000";
+ model = "efikamx-sgtl5000";
+ ssi-controller = <&ssi2>;
+ audio-routing =
+ "MIC_IN", "Mic Jack",
+ "Mic Jack", "Mic Bias",
+ "Ext Spk", "LINE_OUT";
+ audio-codec = <&codec>;
+ mux-int-port = <2>;
+ mux-ext-port = <3>;
+ };
+};