ARM: dts: imx53: add support for Ka-Ro TX53 modules

This patch adds support for the Ka-Ro electronics GmbH TX53 modules.
There are two distinct module types. One with an LVDS display
interface and SATA support, the other with a parallel LCD
interface and no SATA interface.

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

1 files changed, 243 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/imx53-tx53-x13x.dts b/arch/arm/boot/dts/imx53-tx53-x13x.dts
new file mode 100644
index 000000000000..64804719f0f4
--- /dev/null
+++ b/arch/arm/boot/dts/imx53-tx53-x13x.dts
@@ -0,0 +1,243 @@
+/*
+ * Copyright 2013 Lothar Waßmann <LW@KARO-electronics.de>
+ *
+ * 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 at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/dts-v1/;
+#include "imx53-tx53.dtsi"
+#include <dt-bindings/input/input.h>
+
+/ {
+	model = "Ka-Ro electronics TX53 module (LVDS)";
+	compatible = "karo,tx53", "fsl,imx53";
+
+	aliases {
+		display = &lvds0;
+		lvds0 = &lvds0;
+		lvds1 = &lvds1;
+	};
+
+	backlight0: backlight0 {
+		compatible = "pwm-backlight";
+		pwms = <&pwm2 0 500000 0>;
+		power-supply = <&reg_3v3>;
+		brightness-levels = <
+			  0  1  2  3  4  5  6  7  8  9
+			 10 11 12 13 14 15 16 17 18 19
+			 20 21 22 23 24 25 26 27 28 29
+			 30 31 32 33 34 35 36 37 38 39
+			 40 41 42 43 44 45 46 47 48 49
+			 50 51 52 53 54 55 56 57 58 59
+			 60 61 62 63 64 65 66 67 68 69
+			 70 71 72 73 74 75 76 77 78 79
+			 80 81 82 83 84 85 86 87 88 89
+			 90 91 92 93 94 95 96 97 98 99
+			100
+		>;
+		default-brightness-level = <50>;
+	};
+
+	backlight1: backlight1 {
+		compatible = "pwm-backlight";
+		pwms = <&pwm1 0 500000 0>;
+		power-supply = <&reg_3v3>;
+		brightness-levels = <
+			  0  1  2  3  4  5  6  7  8  9
+			 10 11 12 13 14 15 16 17 18 19
+			 20 21 22 23 24 25 26 27 28 29
+			 30 31 32 33 34 35 36 37 38 39
+			 40 41 42 43 44 45 46 47 48 49
+			 50 51 52 53 54 55 56 57 58 59
+			 60 61 62 63 64 65 66 67 68 69
+			 70 71 72 73 74 75 76 77 78 79
+			 80 81 82 83 84 85 86 87 88 89
+			 90 91 92 93 94 95 96 97 98 99
+			100
+		>;
+		default-brightness-level = <50>;
+	};
+
+	regulators {
+		reg_lcd_pwr0: regulator@5 {
+			compatible = "regulator-fixed";
+			reg = <5>;
+			regulator-name = "LVDS0 POWER";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+			gpio = <&gpio3 29 GPIO_ACTIVE_HIGH>;
+			enable-active-high;
+			regulator-boot-on;
+		};
+
+		reg_lcd_pwr1: regulator@6 {
+			compatible = "regulator-fixed";
+			reg = <6>;
+			regulator-name = "LVDS1 POWER";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+			gpio = <&gpio2 31 GPIO_ACTIVE_HIGH>;
+			enable-active-high;
+			regulator-boot-on;
+		};
+	};
+};
+
+&i2c2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c2>;
+	status = "okay";
+
+	touchscreen2: eeti@04 {
+		compatible = "eeti,egalax_ts";
+		reg = <0x04>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_eeti2>;
+		interrupt-parent = <&gpio3>;
+		interrupts = <23 0>;
+		wakeup-gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
+		linux,wakeup;
+	};
+};
+
+&i2c3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c3>;
+	status = "okay";
+
+	sgtl5000: codec@0a {
+		compatible = "fsl,sgtl5000";
+		reg = <0x0a>;
+		VDDA-supply = <&reg_2v5>;
+		VDDIO-supply = <&reg_3v3>;
+		clocks = <&mclk>;
+	};
+
+	touchscreen1: eeti@04 {
+		compatible = "eeti,egalax_ts";
+		reg = <0x04>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_eeti1>;
+		interrupt-parent = <&gpio3>;
+		interrupts = <22 0>;
+		wakeup-gpios = <&gpio3 22 GPIO_ACTIVE_HIGH>;
+		linux,wakeup;
+	};
+};
+
+&iomuxc {
+	imx53-tx53-x13x {
+		pinctrl_i2c2: i2c2-grp1 {
+			fsl,pins = <
+				MX53_PAD_KEY_ROW3__I2C2_SDA		0xc0000000
+				MX53_PAD_KEY_COL3__I2C2_SCL		0xc0000000
+			>;
+		};
+
+		pinctrl_lvds0: lvds0grp {
+			fsl,pins = <
+				MX53_PAD_LVDS0_TX3_P__LDB_LVDS0_TX3 0x80000000
+				MX53_PAD_LVDS0_CLK_P__LDB_LVDS0_CLK 0x80000000
+				MX53_PAD_LVDS0_TX2_P__LDB_LVDS0_TX2 0x80000000
+				MX53_PAD_LVDS0_TX1_P__LDB_LVDS0_TX1 0x80000000
+				MX53_PAD_LVDS0_TX0_P__LDB_LVDS0_TX0 0x80000000
+			>;
+		};
+
+		pinctrl_lvds1: lvds1grp {
+			fsl,pins = <
+				MX53_PAD_LVDS1_TX3_P__LDB_LVDS1_TX3 0x80000000
+				MX53_PAD_LVDS1_TX2_P__LDB_LVDS1_TX2 0x80000000
+				MX53_PAD_LVDS1_CLK_P__LDB_LVDS1_CLK 0x80000000
+				MX53_PAD_LVDS1_TX1_P__LDB_LVDS1_TX1 0x80000000
+				MX53_PAD_LVDS1_TX0_P__LDB_LVDS1_TX0 0x80000000
+			>;
+		};
+
+		pinctrl_pwm1: pwm1grp {
+			fsl,pins = <MX53_PAD_GPIO_9__PWM1_PWMO 0x04>;
+		};
+
+		pinctrl_eeti1: eeti1grp {
+			fsl,pins = <
+				MX53_PAD_EIM_D22__GPIO3_22 0x1f0 /* Interrupt */
+			>;
+		};
+
+		pinctrl_eeti2: eeti2grp {
+			fsl,pins = <
+				MX53_PAD_EIM_D23__GPIO3_23 0x1f0 /* Interrupt */
+			>;
+		};
+	};
+};
+
+&ldb {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_lvds0 &pinctrl_lvds1>;
+	status = "okay";
+
+	lvds0: lvds-channel@0 {
+		fsl,data-mapping = "jeida";
+		fsl,data-width = <24>;
+		status = "okay";
+
+		display-timings {
+			native-mode = <&lvds_timing0>;
+			lvds_timing0: hsd100pxn1 {
+				clock-frequency = <65000000>;
+				hactive = <1024>;
+				vactive = <768>;
+				hback-porch = <220>;
+				hsync-len = <60>;
+				hfront-porch = <40>;
+				vback-porch = <21>;
+				vsync-len = <10>;
+				vfront-porch = <7>;
+				hsync-active = <0>;
+				vsync-active = <0>;
+				de-active = <1>;
+				pixelclk-active = <0>;
+			};
+		};
+	};
+
+	lvds1: lvds-channel@1 {
+		fsl,data-mapping = "jeida";
+		fsl,data-width = <24>;
+		status = "okay";
+
+		display-timings {
+			native-mode = <&lvds_timing1>;
+			lvds_timing1: hsd100pxn1 {
+				clock-frequency = <65000000>;
+				hactive = <1024>;
+				vactive = <768>;
+				hback-porch = <220>;
+				hsync-len = <60>;
+				hfront-porch = <40>;
+				vback-porch = <21>;
+				vsync-len = <10>;
+				vfront-porch = <7>;
+				hsync-active = <0>;
+				vsync-active = <0>;
+				de-active = <1>;
+				pixelclk-active = <0>;
+			};
+		};
+	};
+};
+
+&pwm1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm1>;
+};
+
+&sata {
+	status = "okay";
+};