Message-Id: <1402578584-12640-1-git-send-email-LW@KARO-electronics.de>
Date:	Thu, 12 Jun 2014 15:09:44 +0200
From:	Lothar Waßmann <LW@...O-electronics.de>
To:	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Mark Rutland <mark.rutland@....com>,
	Pawel Moll <pawel.moll@....com>,
	Rob Herring <robh+dt@...nel.org>,
	Russell King <linux@....linux.org.uk>,
	Sascha Hauer <kernel@...gutronix.de>,
	Shawn Guo <shawn.guo@...escale.com>,
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	Lothar Waßmann <LW@...O-electronics.de>
Subject: [PATCH] ARM: dts: add support for Ka-Ro TX51

Add support for Ka-Ro electronics i.MX51 based TX51 modules

Signed-off-by: Lothar Waßmann <LW@...O-electronics.de>
---
 arch/arm/boot/dts/Makefile       |    1 +
 arch/arm/boot/dts/imx51-tx51.dts |  620 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 621 insertions(+)
 create mode 100644 arch/arm/boot/dts/imx51-tx51.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 0f1e8be..8dd4dbc 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -177,6 +177,7 @@ dtb-$(CONFIG_ARCH_MXC) += \
 	imx51-babbage.dtb \
 	imx51-digi-connectcore-jsk.dtb \
 	imx51-eukrea-mbimxsd51-baseboard.dtb \
+	imx51-tx51.dtb \
 	imx53-ard.dtb \
 	imx53-m53evk.dtb \
 	imx53-mba53.dtb \
diff --git a/arch/arm/boot/dts/imx51-tx51.dts b/arch/arm/boot/dts/imx51-tx51.dts
new file mode 100644
index 0000000..9ae7758
--- /dev/null
+++ b/arch/arm/boot/dts/imx51-tx51.dts
@@ -0,0 +1,620 @@
+/*
+ * Copyright 2012-2014 Lothar Waßmann <LW@...O-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 "imx51.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/pwm/pwm.h>
+
+/ {
+	model = "Ka-Ro electronics TX51 module";
+	compatible = "karo,tx51", "fsl,imx51";
+
+	aliases {
+		backlight = &backlight;
+		display = &display;
+		i2c1 = &i2c_gpio;
+		usbotg = &usbotg;
+	};
+
+	chosen {
+		stdout-path = &uart1;
+	};
+
+	backlight: pwm-backlight {
+		compatible = "pwm-backlight";
+
+		pwms = <&pwm1 0 500000 PWM_POLARITY_INVERTED>;
+		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>;
+	};
+
+	clocks {
+		ckih1 {
+			clock-frequency = <0>;
+		};
+
+		mclk: clock@0 {
+			compatible = "fixed-clock";
+			reg = <0>;
+			#clock-cells = <0>;
+			clock-frequency = <27000000>;
+		};
+
+		clk_26M: clock@1 {
+			compatible = "fixed-clock";
+			reg = <1>;
+			#clock-cells = <0>;
+			clock-frequency = <26000000>;
+			gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+	display: display@di0 {
+		compatible = "fsl,imx-parallel-display";
+		interface-pix-fmt = "rgb24";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_ipu_disp0>;
+
+		port {
+			display0_in: endpoint {
+				remote-endpoint = <&ipu_di0_disp0>;
+			};
+		};
+
+		display-timings {
+			VGA {
+				clock-frequency = <25200000>;
+				hactive = <640>;
+				vactive = <480>;
+				hback-porch = <48>;
+				hsync-len = <96>;
+				hfront-porch = <16>;
+				vback-porch = <31>;
+				vsync-len = <2>;
+				vfront-porch = <12>;
+				hsync-active = <0>;
+				vsync-active = <0>;
+				de-active = <1>;
+				pixelclk-active = <0>;
+			};
+
+			ETV570 {
+				clock-frequency = <25200000>;
+				hactive = <640>;
+				vactive = <480>;
+				hback-porch = <114>;
+				hsync-len = <30>;
+				hfront-porch = <16>;
+				vback-porch = <32>;
+				vsync-len = <3>;
+				vfront-porch = <10>;
+				hsync-active = <0>;
+				vsync-active = <0>;
+				de-active = <1>;
+				pixelclk-active = <0>;
+			};
+
+			ET0350 {
+				clock-frequency = <6413760>;
+				hactive = <320>;
+				vactive = <240>;
+				hback-porch = <34>;
+				hsync-len = <34>;
+				hfront-porch = <20>;
+				vback-porch = <15>;
+				vsync-len = <3>;
+				vfront-porch = <4>;
+				hsync-active = <0>;
+				vsync-active = <0>;
+				de-active = <1>;
+				pixelclk-active = <0>;
+			};
+
+			ET0430 {
+				clock-frequency = <9009000>;
+				hactive = <480>;
+				vactive = <272>;
+				hback-porch = <2>;
+				hsync-len = <41>;
+				hfront-porch = <2>;
+				vback-porch = <2>;
+				vsync-len = <10>;
+				vfront-porch = <2>;
+				hsync-active = <0>;
+				vsync-active = <0>;
+				de-active = <1>;
+				pixelclk-active = <1>;
+			};
+
+			ET0500 {
+				clock-frequency = <33264000>;
+				hactive = <800>;
+				vactive = <480>;
+				hback-porch = <88>;
+				hsync-len = <128>;
+				hfront-porch = <40>;
+				vback-porch = <33>;
+				vsync-len = <2>;
+				vfront-porch = <10>;
+				hsync-active = <0>;
+				vsync-active = <0>;
+				de-active = <1>;
+				pixelclk-active = <0>;
+			};
+
+			ET0700 { /* same as ET0500 */
+				clock-frequency = <33264000>;
+				hactive = <800>;
+				vactive = <480>;
+				hback-porch = <88>;
+				hsync-len = <128>;
+				hfront-porch = <40>;
+				vback-porch = <33>;
+				vsync-len = <2>;
+				vfront-porch = <10>;
+				hsync-active = <0>;
+				vsync-active = <0>;
+				de-active = <1>;
+				pixelclk-active = <0>;
+			};
+
+			ETQ570 {
+				clock-frequency = <6596040>;
+				hactive = <320>;
+				vactive = <240>;
+				hback-porch = <38>;
+				hsync-len = <30>;
+				hfront-porch = <30>;
+				vback-porch = <16>;
+				vsync-len = <3>;
+				vfront-porch = <4>;
+				hsync-active = <0>;
+				vsync-active = <0>;
+				de-active = <1>;
+				pixelclk-active = <0>;
+			};
+		};
+	};
+
+	i2c_gpio: i2c-gpio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "i2c-gpio";
+		gpios = <&gpio4 17 0
+			 &gpio4 16 0>;
+		clock-frequency = <400000>;
+
+		rtc1: ds1339@68 {
+			compatible = "dallas,ds1339";
+			reg = <0x68>;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_stk5led>;
+
+		user {
+			label = "Heartbeat";
+			gpios = <&gpio4 10 0 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+		};
+	};
+
+	regulators {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		reg_2v5: regulator@0 {
+			compatible = "regulator-fixed";
+			reg = <0>;
+			regulator-name = "2V5";
+			regulator-min-microvolt = <2500000>;
+			regulator-max-microvolt = <2500000>;
+			regulator-always-on;
+		};
+
+		reg_3v3: regulator@1 {
+			compatible = "regulator-fixed";
+			reg = <1>;
+			regulator-name = "3V3";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+			regulator-always-on;
+		};
+
+		reg_etn_phy: regulator@2 {
+			compatible = "regulator-fixed";
+			reg = <2>;
+			regulator-name = "ETN PHY Power";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+			gpio = <&gpio1 3 GPIO_ACTIVE_HIGH>;
+			enable-active-high;
+			regulator-boot-on;
+			regulator-always-on;
+		};
+
+		reg_lcd_pwr: regulator@5 {
+			compatible = "regulator-fixed";
+			reg = <5>;
+			regulator-name = "LCD POWER";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+			gpio = <&gpio4 14 GPIO_ACTIVE_HIGH>;
+			enable-active-high;
+			regulator-boot-on;
+			regulator-always-on;
+		};
+
+		reg_lcd_reset: regulator@6 {
+			compatible = "regulator-fixed";
+			reg = <6>;
+			regulator-name = "LCD RESET";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_lcd_reset>;
+			gpio = <&gpio4 13 GPIO_ACTIVE_HIGH>;
+			enable-active-high;
+			regulator-boot-on;
+			regulator-always-on;
+		};
+	};
+
+	sound {
+		compatible = "karo,tx51-audio-sgtl5000", "fsl,imx-sgtl5000";
+		model = "tx53-audio-sgtl5000";
+		ssi-controller = <&ssi1>;
+		audio-codec = <&sgtl5000>;
+		audio-routing =
+			"MIC_IN", "Mic Jack",
+			"Mic Jack", "Mic Bias",
+			"Headphone Jack", "HP_OUT";
+		/* '1' based port numbers according to datasheet names */
+		mux-int-port = <1>;
+		mux-ext-port = <3>;
+		sysclk = <26000000>;
+	};
+
+	usbphy {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "simple-bus";
+
+		usbh1phy: usbh1phy@0 {
+			compatible = "usb-nop-xceiv";
+			reg = <0>;
+			clocks = <&clk_26M>;
+			clock-names = "main_clk";
+		};
+	};
+};
+
+&audmux {
+	status = "okay";
+};
+
+&fec {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_fec>;
+	phy-mode = "mii";
+//	phy-reset-gpios = <&gpio2 14 GPIO_ACTIVE_LOW>;
+	phy-handle = <&phy0>;
+	mac-address = [000000000000]; /* will be set by U-Boot */
+	status = "okay";
+
+	phy0: ethernet-phy@0 {
+		interrupt-parent = <&gpio3>;
+		interrupts = <18 0>;
+		device_type = "ethernet-phy";
+	};
+};
+
+&ipu {
+	status = "okay";
+};
+
+&i2c2 {
+	status = "okay";
+
+	sgtl5000: sgtl5000@0a {
+		compatible = "fsl,sgtl5000";
+		reg = <0x0a>;
+		clocks = <&mclk>;
+		VDDA-supply = <&reg_2v5>;
+		VDDIO-supply = <&reg_3v3>;
+	};
+
+	polytouch: edt-ft5x06@38 {
+		compatible = "edt,edt-ft5x06";
+		reg = <0x38>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_edt_ft5x06>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <5 0>;
+		reset-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>;
+		wake-gpios = <&gpio4 9 GPIO_ACTIVE_HIGH>;
+	};
+
+	touchscreen: tsc2007@48 {
+		compatible = "ti,tsc2007";
+		reg = <0x48>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_tsc2007>;
+		interrupt-parent = <&gpio3>;
+		interrupts = <3 0>;
+		gpios = <&gpio3 3 GPIO_ACTIVE_LOW>;
+		ti,x-plate-ohms = <660>;
+		linux,wakeup;
+	};
+};
+
+&iomuxc {
+	imx51-tx51 {
+		pinctrl_hog: hoggrp {
+			fsl,pins = <
+				MX51_PAD_GPIO1_7__GPIO1_7	0x20e0	/* 26MHz osc enable */
+			>;
+		};
+
+		pinctrl_edt_ft5x06: edt-ft5x056grp {
+			fsl,pins = <
+				MX51_PAD_GPIO1_5__GPIO1_5	0x20e0	/* Interrupt */
+				MX51_PAD_CSI2_PIXCLK__GPIO4_15	0x20e0	/* Reset */
+				MX51_PAD_CSI2_D12__GPIO4_9	0x20e0	/* Wake */
+			>;
+		};
+
+		pinctrl_fec: fecgrp {
+			fsl,pins = <
+				MX51_PAD_EIM_A20__GPIO2_14	0x20e4	/* PHY reset */
+				MX51_PAD_GPIO1_3__GPIO1_3	0x20e4	/* PHY power */
+				MX51_PAD_NANDF_CS3__FEC_MDC	0x2004
+				MX51_PAD_EIM_EB2__FEC_MDIO	0x0005
+				MX51_PAD_NANDF_RB3__FEC_RX_CLK	0x2000
+				MX51_PAD_NANDF_D11__FEC_RX_DV	0x2000
+				MX51_PAD_NANDF_D9__FEC_RDATA0	0x2000
+				MX51_PAD_EIM_EB3__FEC_RDATA1	0x0001
+				MX51_PAD_EIM_CS2__FEC_RDATA2	0x0001
+				MX51_PAD_EIM_CS3__FEC_RDATA3	0x0001
+				MX51_PAD_EIM_CS4__FEC_RX_ER	0x0001
+				MX51_PAD_NANDF_RDY_INT__FEC_TX_CLK 0x2000
+				MX51_PAD_NANDF_CS7__FEC_TX_EN	0x2004
+				MX51_PAD_NANDF_D8__FEC_TDATA0	0x2004
+				MX51_PAD_NANDF_CS4__FEC_TDATA1	0x2004
+				MX51_PAD_NANDF_CS5__FEC_TDATA2	0x2004
+				MX51_PAD_NANDF_CS6__FEC_TDATA3	0x2004
+				MX51_PAD_NANDF_RB2__FEC_COL	0x2000
+				MX51_PAD_EIM_CS5__FEC_CRS	0x0005
+				MX51_PAD_NANDF_CS2__GPIO3_18	0x20e4
+			>;
+		};
+
+		pinctrl_fec_gpio: fec-gpiogrp {
+			fsl,pins = <
+				MX51_PAD_EIM_A20__GPIO2_14	0x20e4	/* PHY reset */
+				MX51_PAD_GPIO1_3__GPIO1_3	0x20e4	/* PHY power */
+				MX51_PAD_NANDF_RB3__GPIO3_11	0x20e4	/* RX_CLK/REGOFF */
+				MX51_PAD_NANDF_D9__GPIO3_31	0x20e4	/* RXD0/Mode0 */
+				MX51_PAD_EIM_EB3__GPIO2_23	0x20e4	/* RXD1/Mode1 */
+				MX51_PAD_EIM_CS2__GPIO2_27	0x20e4	/* RXD2/Mode2 */
+				MX51_PAD_EIM_CS3__GPIO2_28	0x20e4	/* RXD3/nINTSEL */
+				MX51_PAD_NANDF_RB2__GPIO3_10	0x20e4	/* COL/RMII/CRSDV */
+				MX51_PAD_EIM_CS5__GPIO2_30	0x20e4	/* CRS/PHYAD4 */
+			>;
+		};
+
+		pinctrl_ipu_disp0: ipu-disp0grp {
+			fsl,pins = <
+			>;
+		};
+
+		pinctrl_kpp_2: kppgrp-2 {
+			fsl,pins = <
+				MX51_PAD_KEY_ROW0__KEY_ROW0	0xe0
+				MX51_PAD_KEY_ROW1__KEY_ROW1	0xe0
+				MX51_PAD_KEY_ROW2__KEY_ROW2	0xe0
+				MX51_PAD_KEY_ROW3__KEY_ROW3	0xe0
+				MX51_PAD_KEY_COL0__KEY_COL0	0xe8
+				MX51_PAD_KEY_COL1__KEY_COL1	0xe8
+				MX51_PAD_KEY_COL2__KEY_COL2	0xe8
+				MX51_PAD_KEY_COL3__KEY_COL3	0xe8
+				MX51_PAD_KEY_COL4__KEY_COL4	0xe8
+				MX51_PAD_KEY_COL5__KEY_COL5	0xe8
+			>;
+		};
+
+		pinctrl_lcd_pwr: lcd-pwrgrp {
+			fsl,pins = <
+				MX51_PAD_CSI2_HSYNC__GPIO4_14	0x04
+			>;
+		};
+
+		pinctrl_lcd_reset: lcd-resetgrp {
+			fsl,pins = <
+				MX51_PAD_CSI2_VSYNC__GPIO4_13	0x04
+			>;
+		};
+
+		pinctrl_pwm1: pwm1grp {
+			fsl,pins = <
+				MX51_PAD_GPIO1_2__PWM1_PWMO	0x0f4
+			>;
+		};
+
+		pinctrl_stk5led: stk5ledgrp {
+			fsl,pins = <
+				MX51_PAD_CSI2_D13__GPIO4_10	0x20e4
+			>;
+		};
+
+		pinctrl_tsc2007: tsc2007grp {
+			fsl,pins = <
+				MX51_PAD_DI1_D0_CS__GPIO3_3	0xc0	/* Interrupt */
+			>;
+		};
+
+		pinctrl_uart1: uart1grp {
+			fsl,pins = <
+				MX51_PAD_UART1_RXD__UART1_RXD	0x1c1
+				MX51_PAD_UART1_TXD__UART1_TXD	0x1c5
+				MX51_PAD_UART1_RTS__UART1_RTS	0x1c1
+				MX51_PAD_UART1_CTS__UART1_CTS	0x1c5
+			>;
+		};
+
+		pinctrl_uart2: uart2grp {
+			fsl,pins = <
+				MX51_PAD_UART2_RXD__UART2_RXD	0x1c1
+				MX51_PAD_UART2_TXD__UART2_TXD	0x1c5
+				MX51_PAD_EIM_D26__UART2_RTS	0x1c1
+				MX51_PAD_EIM_D25__UART2_CTS	0x1c5
+			>;
+		};
+
+		pinctrl_uart3: uart3grp {
+			fsl,pins = <
+				MX51_PAD_UART3_RXD__UART3_RXD	0x1c1
+				MX51_PAD_UART3_TXD__UART3_TXD	0x1c5
+				MX51_PAD_EIM_D18__UART3_RTS	0x1c1
+				MX51_PAD_EIM_D17__UART3_CTS	0x1c5
+			>;
+		};
+	};
+};
+
+&ipu_di0_disp0 {
+	remote-endpoint = <&display0_in>;
+};
+
+&kpp {
+	status = "okay";
+
+	linux,keymap = <	/* sample keymap */
+		MATRIX_KEY(0, 0, KEY_POWER)
+		MATRIX_KEY(0, 1, KEY_KP0)
+		MATRIX_KEY(0, 2, KEY_KP1)
+		MATRIX_KEY(0, 3, KEY_KP2)
+		MATRIX_KEY(1, 0, KEY_KP3)
+		MATRIX_KEY(1, 1, KEY_KP4)
+		MATRIX_KEY(1, 2, KEY_KP5)
+		MATRIX_KEY(1, 3, KEY_KP6)
+		MATRIX_KEY(2, 0, KEY_KP7)
+		MATRIX_KEY(2, 1, KEY_KP8)
+		MATRIX_KEY(2, 2, KEY_KP9)
+	>;
+};
+
+&esdhc1 {
+	cd-gpios = <&gpio3 8 GPIO_ACTIVE_LOW>;
+	fsl,wp-controller;
+	status = "okay";
+};
+
+&esdhc2 {
+	cd-gpios = <&gpio3 6 GPIO_ACTIVE_LOW>;
+	fsl,wp-controller;
+	status = "okay";
+};
+
+&pwm1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm1>;
+};
+
+&ecspi1 {
+	fsl,spi-num-chipselects = <2>;
+	cs-gpios = <&gpio4 24 GPIO_ACTIVE_LOW &gpio4 25 GPIO_ACTIVE_LOW>;
+	status = "okay";
+
+	spidev0: spi@0 {
+		compatible = "spidev";
+		reg = <0>;
+		spi-max-frequency = <54000000>;
+	};
+
+	spidev1: spi@1 {
+		compatible = "spidev";
+		reg = <1>;
+		spi-max-frequency = <54000000>;
+	};
+};
+
+&ssi1 {
+	fsl,mode = "i2s-slave";
+	codec-handle = <&sgtl5000>;
+	status = "okay";
+};
+
+&ssi2 {
+	status = "disabled";
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1>;
+	fsl,uart-has-rtscts;
+	status = "okay";
+};
+
+&uart2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart2>;
+	fsl,uart-has-rtscts;
+	status = "okay";
+};
+
+&uart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart3>;
+	fsl,uart-has-rtscts;
+	status = "okay";
+};
+
+&usbh1 {
+	phy_type = "ulpi";
+	fsl,usbphy = <&usbh1phy>;
+	ignore-overcurrent;
+	enable-wakeup;
+	status = "okay";
+};
+
+&usbotg {
+	ignore-overcurrent;
+	enable-wakeup;
+	phy_type = "utmi_wide";
+	status = "okay";
+};
+
+&nfc {
+	nand-bus-width = <8>;
+	nand-ecc-mode = "hw";
+	nand-on-flash-bbt;
+	status = "okay";
+};
-- 
1.7.10.4

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