From: Oliver Wendt <ow@karo-electronics.de>
Date: Thu, 21 Mar 2013 14:37:27 +0000 (+0100)
Subject: Added initial TX48 device tree
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=cbf3ddaf74f6778b5946ff271ae981a6ebbcea81;p=karo-tx-linux.git

Added initial TX48 device tree
---

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index dedca493efc8..fa2f12e0e75b 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -133,7 +133,8 @@ dtb-$(CONFIG_ARCH_OMAP2PLUS) += omap2420-h4.dtb \
 	omap5-evm.dtb \
 	am335x-evm.dtb \
 	am335x-evmsk.dtb \
-	am335x-bone.dtb
+	am335x-bone.dtb \
+	am335x-tx48.dtb
 dtb-$(CONFIG_ARCH_ORION5X) += orion5x-lacie-ethernet-disk-mini-v2.dtb
 dtb-$(CONFIG_ARCH_PRIMA2) += prima2-evb.dtb
 dtb-$(CONFIG_ARCH_U8500) += snowball.dtb \
diff --git a/arch/arm/boot/dts/am335x-tx48.dts b/arch/arm/boot/dts/am335x-tx48.dts
new file mode 100755
index 000000000000..45ccf60a720b
--- /dev/null
+++ b/arch/arm/boot/dts/am335x-tx48.dts
@@ -0,0 +1,137 @@
+/*
+ * Copyright (C) 2013 Ka-Ro electronics GmbH - http://www.karo-electronics.com
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+/dts-v1/;
+
+/include/ "am33xx.dtsi"
+
+/ {
+	model = "Ka-Ro electronics TX48 module (TI AM335x)";
+	compatible = "karo,am335x-tx48", "ti,am33xx";
+
+	cpus {
+		cpu@0 {
+			cpu0-supply = <&sw2_reg>;
+		};
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0 0>; /* will be set up by bootloader */
+	};
+
+	am33xx_pinmux: pinmux@44e10800 {
+		pinctrl-names = "default";
+	};
+};
+
+&cpsw_emac0 {
+	phy_id = <&davinci_mdio>, <0>;
+};
+
+&cpsw_emac1 {
+	phy_id = <&davinci_mdio>, <1>;
+};
+
+&uart1 {
+	status = "okay";
+};
+
+&uart2 {
+	status = "okay";
+};
+
+&uart6 {
+	status = "okay";
+};
+
+&i2c1 {
+	status = "okay";
+
+	rtc1: ds1339@68 {
+		compatible = "dallas,ds1339";
+		reg = <0x68>;
+		trickle-charge = <0xa5>;
+	};
+
+	pmic: lt3589@48 {
+		compatible = "lt,lt3589";
+		reg = <0x34>;
+	};
+
+	codec: sgtl5000@0a {
+		compatible = "fsl,sgtl5000";
+		reg = <0x0a>;
+		VDDA-supply = <&reg_2v5>;
+		VDDIO-supply = <&sw4_reg>;
+	};
+
+	touchscreen: tsc2007@48 {
+		compatible = "ti,tsc2007";
+		reg = <0x48>;
+		interrupt-parent = <&gpio3>;
+		interrupts = <16 0>;
+		/* TODO: add DT support to driver */
+		pendown-gpios = <&gpio3 16 1>;
+		model = "2007";
+		x-plate-ohms = <660>;
+	};
+
+	polytouch: edt-ft5x06@38 {
+		compatible = "edt,edt-ft5x06";
+		reg = <0x38>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <17>;
+		/* TODO: add DT support to driver */
+		reset-gpios = <&gpio1 18 1>;
+		wake-gpios = <&gpio1 27 0>;
+	};
+};
+
+&pmic {
+	regulators {
+		sw1_reg: regulator@4 {
+			/* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
+			regulator-name = "vdd_core";
+/*			regulator-min-microvolt = <912500>; */  // lt4% 
+/*			regulator-max-microvolt = <1150000>; */ // gt4%
+			regulator-min-microvolt = <912000>;
+			regulator-max-microvolt = <1144000>;
+			regulator-boot-on;
+			regulator-always-on;
+		};
+
+		sw2_reg: regulator@5 {
+			/* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
+			regulator-name = "vdd_mpu";
+			regulator-min-microvolt = <912500>;
+			regulator-max-microvolt = <1312500>;
+			regulator-boot-on;
+			regulator-always-on;
+		};
+
+		sw4_reg: regulator@7 {
+			compatible = "regulator-fixed";
+			regulator-name = "3v3";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+			regulator-always-on;
+		};
+	};
+};
+
+&codec {
+	regulators {
+		reg_2v5: regulator@0 {
+			compatible = "regulator-fixed";
+			regulator-name = "2v5";
+			regulator-min-microvolt = <2500000>;
+			regulator-max-microvolt = <2500000>;
+			regulator-always-on;
+		};
+	};
+};