From e9e601215d294d473a593641b1ecfd1fa4586a90 Mon Sep 17 00:00:00 2001

From: Peter Robinson <pbrobinson@gmail.com>

Date: Thu, 6 Apr 2017 13:52:54 +0100

Subject: [PATCH 1/4] [RFC,v2,1/4] ARM: dts: imx6qdl: add HummingBoard2 boards

From: Jon Nettleton <jon@solid-run.com>

This adds support for the Hummingboard Gate and Edge devices from

SolidRun.

Signed-off-by: Jon Nettleton <jon@solid-run.com>

Signed-off-by: Rabeeh Khoury <rabeeh@solid-run.com>

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>

---

 arch/arm/boot/dts/Makefile                   |   2 +

 arch/arm/boot/dts/imx6dl-hummingboard2.dts   |  52 +++

 arch/arm/boot/dts/imx6q-hummingboard2.dts    |  60 +++

 arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi | 543 +++++++++++++++++++++++++++

 4 files changed, 657 insertions(+)

 create mode 100644 arch/arm/boot/dts/imx6dl-hummingboard2.dts

 create mode 100644 arch/arm/boot/dts/imx6q-hummingboard2.dts

 create mode 100644 arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile

index 011808490fed..ccdff6650541 100644

--- a/arch/arm/boot/dts/Makefile

+++ b/arch/arm/boot/dts/Makefile

@@ -353,6 +353,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \

 	imx6dl-gw5903.dtb \

 	imx6dl-gw5904.dtb \

 	imx6dl-hummingboard.dtb \

+	imx6dl-hummingboard2.dtb \

 	imx6dl-icore.dtb \

 	imx6dl-icore-rqs.dtb \

 	imx6dl-nit6xlite.dtb \

@@ -397,6 +398,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \

 	imx6q-gw5904.dtb \

 	imx6q-h100.dtb \

 	imx6q-hummingboard.dtb \

+	imx6q-hummingboard2.dtb \

 	imx6q-icore.dtb \

 	imx6q-icore-ofcap10.dtb \

 	imx6q-icore-ofcap12.dtb \

diff --git a/arch/arm/boot/dts/imx6dl-hummingboard2.dts b/arch/arm/boot/dts/imx6dl-hummingboard2.dts

new file mode 100644

index 000000000000..990b5050de5b

--- /dev/null

+++ b/arch/arm/boot/dts/imx6dl-hummingboard2.dts

@@ -0,0 +1,52 @@

+/*

+ * Device Tree file for SolidRun HummingBoard2

+ * Copyright (C) 2015 Rabeeh Khoury <rabeeh@solid-run.com>

+ * Based on work by Russell King

+ *

+ * This file is dual-licensed: you can use it either under the terms

+ * of the GPL or the X11 license, at your option. Note that this dual

+ * licensing only applies to this file, and not this project as a

+ * whole.

+ *

+ *  a) This file 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.

+ *

+ *     This file is distributed in the hope that it will be useful

+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of

+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

+ *     GNU General Public License for more details.

+ *

+ * Or, alternatively

+ *

+ *  b) Permission is hereby granted, free of charge, to any person

+ *     obtaining a copy of this software and associated documentation

+ *     files (the "Software"), to deal in the Software without

+ *     restriction, including without limitation the rights to use

+ *     copy, modify, merge, publish, distribute, sublicense, and/or

+ *     sell copies of the Software, and to permit persons to whom the

+ *     Software is furnished to do so, subject to the following

+ *     conditions:

+ *

+ *     The above copyright notice and this permission notice shall be

+ *     included in all copies or substantial portions of the Software.

+ *

+ *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND

+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES

+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT

+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY

+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR

+ *     OTHER DEALINGS IN THE SOFTWARE.

+ */

+/dts-v1/;

+

+#include "imx6dl.dtsi"

+#include "imx6qdl-hummingboard2.dtsi"

+

+/ {

+	model = "SolidRun HummingBoard2 Solo/DualLite";

+	compatible = "solidrun,hummingboard2/dl", "fsl,imx6dl";

+};

diff --git a/arch/arm/boot/dts/imx6q-hummingboard2.dts b/arch/arm/boot/dts/imx6q-hummingboard2.dts

new file mode 100644

index 000000000000..f5eec9163bb8

--- /dev/null

+++ b/arch/arm/boot/dts/imx6q-hummingboard2.dts

@@ -0,0 +1,60 @@

+/*

+ * Device Tree file for SolidRun HummingBoard2

+ * Copyright (C) 2015 Rabeeh Khoury <rabeeh@solid-run.com>

+ * Based on work by Russell King

+ *

+ * This file is dual-licensed: you can use it either under the terms

+ * of the GPL or the X11 license, at your option. Note that this dual

+ * licensing only applies to this file, and not this project as a

+ * whole.

+ *

+ *  a) This file 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.

+ *

+ *     This file is distributed in the hope that it will be useful

+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of

+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

+ *     GNU General Public License for more details.

+ *

+ * Or, alternatively

+ *

+ *  b) Permission is hereby granted, free of charge, to any person

+ *     obtaining a copy of this software and associated documentation

+ *     files (the "Software"), to deal in the Software without

+ *     restriction, including without limitation the rights to use

+ *     copy, modify, merge, publish, distribute, sublicense, and/or

+ *     sell copies of the Software, and to permit persons to whom the

+ *     Software is furnished to do so, subject to the following

+ *     conditions:

+ *

+ *     The above copyright notice and this permission notice shall be

+ *     included in all copies or substantial portions of the Software.

+ *

+ *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND

+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES

+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT

+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY

+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR

+ *     OTHER DEALINGS IN THE SOFTWARE.

+ */

+/dts-v1/;

+

+#include "imx6q.dtsi"

+#include "imx6qdl-hummingboard2.dtsi"

+

+/ {

+	model = "SolidRun HummingBoard2 Dual/Quad";

+	compatible = "solidrun,hummingboard2/q", "fsl,imx6q";

+};

+

+&sata {

+	status = "okay";

+	fsl,transmit-level-mV = <1104>;

+	fsl,transmit-boost-mdB = <0>;

+	fsl,transmit-atten-16ths = <9>;

+	fsl,no-spread-spectrum;

+};

diff --git a/arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi b/arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi

new file mode 100644

index 000000000000..11b63f6f2b89

--- /dev/null

+++ b/arch/arm/boot/dts/imx6qdl-hummingboard2.dtsi

@@ -0,0 +1,543 @@

+/*

+ * Device Tree file for SolidRun HummingBoard2

+ * Copyright (C) 2015 Rabeeh Khoury <rabeeh@solid-run.com>

+ *

+ * This file is dual-licensed: you can use it either under the terms

+ * of the GPL or the X11 license, at your option. Note that this dual

+ * licensing only applies to this file, and not this project as a

+ * whole.

+ *

+ *  a) This file 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.

+ *

+ *     This file is distributed in the hope that it will be useful,

+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of

+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

+ *     GNU General Public License for more details.

+ *

+ * Or, alternatively,

+ *

+ *  b) Permission is hereby granted, free of charge, to any person

+ *     obtaining a copy of this software and associated documentation

+ *     files (the "Software"), to deal in the Software without

+ *     restriction, including without limitation the rights to use

+ *     copy, modify, merge, publish, distribute, sublicense, and/or

+ *     sell copies of the Software, and to permit persons to whom the

+ *     Software is furnished to do so, subject to the following

+ *     conditions:

+ *

+ *     The above copyright notice and this permission notice shall be

+ *     included in all copies or substantial portions of the Software.

+ *

+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES

+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT

+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR

+ *     OTHER DEALINGS IN THE SOFTWARE.

+ */

+#include "imx6qdl-microsom.dtsi"

+#include "imx6qdl-microsom-ar8035.dtsi"

+

+/ {

+	chosen {

+		stdout-path = &uart;;

+	};

+

+	ir_recv: ir-receiver {

+		compatible = "gpio-ir-receiver";

+		gpios = <&gpio7 9 1>;

+		pinctrl-names = "default";

+		pinctrl-0 = <&pinctrl_hummingboard2_gpio7_9>;

+		linux,rc-map-name = "rc-rc6-mce";

+	};

+

+	usdhc2_pwrseq: usdhc2-pwrseq {

+		compatible = "mmc-pwrseq-simple";

+		reset-gpios = <&gpio4 30 GPIO_ACTIVE_HIGH>;

+	};

+

+	reg_3p3v: regulator-3p3v {

+		compatible = "regulator-fixed";

+		regulator-name = "3P3V";

+		regulator-min-microvolt = <3300000>;

+		regulator-max-microvolt = <3300000>;

+		regulator-always-on;

+	};

+

+	reg_1p8v: regulator-1p8v {

+		compatible = "regulator-fixed";

+		regulator-name = "1P8V";

+		regulator-min-microvolt = <1800000>;

+		regulator-max-microvolt = <1800000>;

+		regulator-always-on;

+	};

+

+	reg_usbh1_vbus: regulator-usb-h1-vbus {

+		compatible = "regulator-fixed";

+		enable-active-high;

+		gpio = <&gpio1 0 0>;

+		pinctrl-names = "default";

+		pinctrl-0 = <&pinctrl_hummingboard2_usbh1_vbus>;

+		regulator-name = "usb_h1_vbus";

+		regulator-min-microvolt = <5000000>;

+		regulator-max-microvolt = <5000000>;

+	};

+

+	reg_usbotg_vbus: regulator-usb-otg-vbus {

+		compatible = "regulator-fixed";

+		enable-active-high;

+		gpio = <&gpio3 22 0>;

+		pinctrl-names = "default";

+		pinctrl-0 = <&pinctrl_hummingboard2_usbotg_vbus>;

+		regulator-name = "usb_otg_vbus";

+		regulator-min-microvolt = <5000000>;

+		regulator-max-microvolt = <5000000>;

+	};

+

+	reg_usbh2_vbus: regulator-usb-h2-vbus {

+		compatible = "regulator-gpio";

+		enable-active-high;

+		enable-gpio = <&gpio2 13 0>;

+		pinctrl-names = "default";

+		pinctrl-0 = <&pinctrl_hummingboard2_usbh2_vbus>;

+		regulator-name = "usb_h2_vbus";

+		regulator-min-microvolt = <5000000>;

+		regulator-max-microvolt = <5000000>;

+		regulator-boot-on;

+	};

+

+	reg_usbh3_vbus: regulator-usb-h3-vbus {

+		compatible = "regulator-gpio";

+		enable-active-high;

+		enable-gpio = <&gpio7 10 0>;

+		pinctrl-names = "default";

+		pinctrl-0 = <&pinctrl_hummingboard2_usbh3_vbus>;

+		regulator-name = "usb_h3_vbus";

+		regulator-min-microvolt = <5000000>;

+		regulator-max-microvolt = <5000000>;

+		regulator-boot-on;

+	};

+

+	sound-sgtl5000 {

+		audio-codec = <&sgtl5000>;

+		audio-routing =

+			"MIC_IN", "Mic Jack",

+			"Mic Jack", "Mic Bias",

+			"Headphone Jack", "HP_OUT";

+		compatible = "fsl,imx-audio-sgtl5000";

+		model = "On-board Codec";

+		mux-ext-port = <5>;

+		mux-int-port = <1>;

+		ssi-controller = <&ssi1>;

+	};

+};

+

+&audmux {

+	status = "okay";

+};

+

+&ecspi2 {

+	pinctrl-names = "default";

+	pinctrl-0 = <&pinctrl_hummingboard2_ecspi2>;

+	cs-gpios = <&gpio2 26 0>;

+	status = "okay";

+};

+

+&hdmi {

+	pinctrl-names = "default";

+	pinctrl-0 = <&pinctrl_hummingboard2_hdmi>;

+	ddc-i2c-bus = <&i2c2>;

+	status = "okay";

+};

+

+&i2c1 {

+	clock-frequency = <100000>;

+	pinctrl-names = "default";

+	pinctrl-0 = <&pinctrl_hummingboard2_i2c1>;

+	status = "okay";

+

+	pcf8523: rtc@68 {

+		compatible = "nxp,pcf8523";

+		reg = <0x68>;

+		nxp,12p5_pf;

+	};

+

+	sgtl5000: codec@0a {

+		clocks = <&clks IMX6QDL_CLK_CKO>;

+		compatible = "fsl,sgtl5000";

+		pinctrl-names = "default";

+		pinctrl-0 = <&pinctrl_hummingboard2_sgtl5000>;

+		reg = <0x0a>;

+		VDDA-supply = <&reg_3p3v>;

+		VDDIO-supply = <&reg_3p3v>;

+	};

+};

+

+&i2c2 {

+	clock-frequency = <100000>;

+	pinctrl-names = "default";

+	pinctrl-0 = <&pinctrl_hummingboard2_i2c2>;

+	status = "okay";

+};

+

+&i2c3 {

+	clock-frequency = <100000>;

+	pinctrl-names = "default";

+	pinctrl-0 = <&pinctrl_hummingboard2_i2c3>;

+	status = "okay";

+};

+

+&iomuxc {

+	pinctrl-names = "default";

+	pinctrl-0 = <&pinctrl_hog>;

+

+	hummingboard2 {

+		pinctrl_hog: hoggrp {

+		fsl,pins = <

+				/*

+				 * 36 pin headers GPIO description. The pins

+				 * numbering as following -

+				 *

+				 * 	3.2v	5v	74	75

+				 *	73	72	71	70

+				 *	69	68	67	66

+				 *

+				 *	77	78	79	76

+				 *	65	64	61	60

+				 *	53	52	51	50

+				 *	49	48	166	132

+				 *	95	94	90	91

+				 *	GND	54	24	204

+				 *

+				 * The GPIO numbers can be extracted using

+				 * signal name from below.

+				 * Example -

+				 * MX6QDL_PAD_EIM_DA10__GPIO3_IO10 is

+				 * GPIO(3,10) which is (3-1)*32+10 = gpio 74

+				 *

+				 * i.e. The mapping of GPIO(X,Y) to Linux gpio

+				 * number is : gpio number = (X-1) * 32 + Y

+				 */

+				/* DI1_PIN15 */

+				MX6QDL_PAD_EIM_DA10__GPIO3_IO10 0x400130b1

+				/* DI1_PIN02 */

+				MX6QDL_PAD_EIM_DA11__GPIO3_IO11 0x400130b1

+				/* DISP1_DATA00 */

+				MX6QDL_PAD_EIM_DA9__GPIO3_IO09 0x400130b1

+				/* DISP1_DATA01 */

+				MX6QDL_PAD_EIM_DA8__GPIO3_IO08 0x400130b1

+				/* DISP1_DATA02 */

+				MX6QDL_PAD_EIM_DA7__GPIO3_IO07 0x400130b1

+				/* DISP1_DATA03 */

+				MX6QDL_PAD_EIM_DA6__GPIO3_IO06 0x400130b1

+				/* DISP1_DATA04 */

+				MX6QDL_PAD_EIM_DA5__GPIO3_IO05 0x400130b1

+				/* DISP1_DATA05 */

+				MX6QDL_PAD_EIM_DA4__GPIO3_IO04 0x400130b1

+				/* DISP1_DATA06 */

+				MX6QDL_PAD_EIM_DA3__GPIO3_IO03 0x400130b1

+				/* DISP1_DATA07 */

+				MX6QDL_PAD_EIM_DA2__GPIO3_IO02 0x400130b1

+				/* DI1_D0_CS */

+				MX6QDL_PAD_EIM_DA13__GPIO3_IO13 0x400130b1

+				/* DI1_D1_CS */

+				MX6QDL_PAD_EIM_DA14__GPIO3_IO14 0x400130b1

+				/* DI1_PIN01 */

+				MX6QDL_PAD_EIM_DA15__GPIO3_IO15 0x400130b1

+				/* DI1_PIN03 */

+				MX6QDL_PAD_EIM_DA12__GPIO3_IO12 0x400130b1

+				/* DISP1_DATA08 */

+				MX6QDL_PAD_EIM_DA1__GPIO3_IO01 0x400130b1

+				/* DISP1_DATA09 */

+				MX6QDL_PAD_EIM_DA0__GPIO3_IO00 0x400130b1

+				/* DISP1_DATA10 */

+				MX6QDL_PAD_EIM_EB1__GPIO2_IO29 0x400130b1

+				/* DISP1_DATA11 */

+				MX6QDL_PAD_EIM_EB0__GPIO2_IO28 0x400130b1

+				/* DISP1_DATA12 */

+				MX6QDL_PAD_EIM_A17__GPIO2_IO21 0x400130b1

+				/* DISP1_DATA13 */

+				MX6QDL_PAD_EIM_A18__GPIO2_IO20 0x400130b1

+				/* DISP1_DATA14 */

+				MX6QDL_PAD_EIM_A19__GPIO2_IO19 0x400130b1

+				/* DISP1_DATA15 */

+				MX6QDL_PAD_EIM_A20__GPIO2_IO18 0x400130b1

+				/* DISP1_DATA16 */

+				MX6QDL_PAD_EIM_A21__GPIO2_IO17 0x400130b1

+				/* DISP1_DATA17 */

+				MX6QDL_PAD_EIM_A22__GPIO2_IO16 0x400130b1

+				/* DISP1_DATA18 */

+				MX6QDL_PAD_EIM_A23__GPIO6_IO06 0x400130b1

+				/* DISP1_DATA19 */

+				MX6QDL_PAD_EIM_A24__GPIO5_IO04 0x400130b1

+				/* DISP1_DATA20 */

+				MX6QDL_PAD_EIM_D31__GPIO3_IO31 0x400130b1

+				/* DISP1_DATA21 */

+				MX6QDL_PAD_EIM_D30__GPIO3_IO30 0x400130b1

+				/* DISP1_DATA22 */

+				MX6QDL_PAD_EIM_D26__GPIO3_IO26 0x400130b1

+				/* DISP1_DATA23 */

+				MX6QDL_PAD_EIM_D27__GPIO3_IO27 0x400130b1

+				/* DI1_DISP_CLK */

+				MX6QDL_PAD_EIM_A16__GPIO2_IO22 0x400130b1

+				/* SPDIF_IN */

+				MX6QDL_PAD_ENET_RX_ER__GPIO1_IO24 0x400130b1

+				/* SPDIF_OUT */

+				MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x400130b1

+

+				/* MikroBUS GPIO pin number 10 */

+				MX6QDL_PAD_EIM_LBA__GPIO2_IO27 0x400130b1

+			>;

+		};

+

+		pinctrl_hummingboard2_ecspi2: hummingboard2-ecspi2grp {

+			fsl,pins = <

+				MX6QDL_PAD_EIM_OE__ECSPI2_MISO	0x100b1

+				MX6QDL_PAD_EIM_CS1__ECSPI2_MOSI	0x100b1

+				MX6QDL_PAD_EIM_CS0__ECSPI2_SCLK	0x100b1

+				MX6QDL_PAD_EIM_RW__GPIO2_IO26	0x000b1 /* CS */

+			>;

+		};

+

+		pinctrl_hummingboard2_gpio7_9: hummingboard2-gpio7_9 {

+			fsl,pins = <

+				MX6QDL_PAD_SD4_CMD__GPIO7_IO09 0x80000000

+			>;

+		};

+

+		pinctrl_hummingboard2_hdmi: hummingboard2-hdmi {

+			fsl,pins = <

+				MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0

+			>;

+		};

+

+		pinctrl_hummingboard2_i2c1: hummingboard2-i2c1 {

+			fsl,pins = <

+				MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1

+				MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1

+			>;

+		};

+

+		pinctrl_hummingboard2_i2c2: hummingboard2-i2c2 {

+			fsl,pins = <

+				MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1

+				MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1

+			>;

+		};

+

+		pinctrl_hummingboard2_i2c3: hummingboard2-i2c3 {

+			fsl,pins = <

+				MX6QDL_PAD_EIM_D17__I2C3_SCL 0x4001b8b1

+				MX6QDL_PAD_EIM_D18__I2C3_SDA 0x4001b8b1

+			>;

+		};

+

+		pinctrl_hummingboard2_mipi: hummingboard2_mipi {

+			fsl,pins = <

+				MX6QDL_PAD_SD4_DAT2__GPIO2_IO10 0x4001b8b1

+				MX6QDL_PAD_KEY_COL4__GPIO4_IO14 0x4001b8b1

+				MX6QDL_PAD_NANDF_CS2__CCM_CLKO2 0x130b0

+			>;

+		};

+

+		pinctrl_hummingboard2_pcie_reset: hummingboard2-pcie-reset {

+			fsl,pins = <

+				MX6QDL_PAD_SD4_DAT3__GPIO2_IO11 0x1b0b1

+			>;

+		};

+

+		pinctrl_hummingboard2_pwm1: pwm1grp {

+			fsl,pins = <

+				MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b1

+			>;

+		};

+

+		pinctrl_hummingboard2_sgtl5000: hummingboard2-sgtl5000 {

+			fsl,pins = <

+				MX6QDL_PAD_DISP0_DAT19__AUD5_RXD 0x130b0

+				MX6QDL_PAD_KEY_COL0__AUD5_TXC 0x130b0

+				MX6QDL_PAD_KEY_ROW0__AUD5_TXD 0x110b0

+				MX6QDL_PAD_KEY_COL1__AUD5_TXFS 0x130b0

+				MX6QDL_PAD_GPIO_5__CCM_CLKO1 0x130b0

+			>;

+		};

+

+		pinctrl_hummingboard2_usbh1_vbus: hummingboard2-usbh1-vbus {

+			fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0>;

+		};

+

+		pinctrl_hummingboard2_usbh2_vbus: hummingboard2-usbh2-vbus {

+			fsl,pins = <MX6QDL_PAD_SD4_DAT5__GPIO2_IO13 0x1b0b0>;

+		};

+

+		pinctrl_hummingboard2_usbh3_vbus: hummingboard2-usbh3-vbus {

+			fsl,pins = <MX6QDL_PAD_SD4_CLK__GPIO7_IO10 0x1b0b0>;

+		};

+

+		pinctrl_hummingboard2_usbotg_id: hummingboard2-usbotg-id {

+			/*

+			 * Similar to pinctrl_usbotg_2, but we want it

+			 * pulled down for a fixed host connection.

+			 */

+			fsl,pins = <MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059>;

+		};

+

+		pinctrl_hummingboard2_usbotg_vbus: hummingboard2-usbotg-vbus {

+			fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0>;

+		};

+

+		pinctrl_hummingboard2_usdhc2_aux: hummingboard2-usdhc2-aux {

+			fsl,pins = <

+				MX6QDL_PAD_GPIO_4__GPIO1_IO04    0x13071

+				MX6QDL_PAD_KEY_ROW1__SD2_VSELECT 0x1b071

+				MX6QDL_PAD_DISP0_DAT9__GPIO4_IO30 0x1b0b0

+			>;

+		};

+

+		pinctrl_hummingboard2_usdhc2: hummingboard2-usdhc2 {

+			fsl,pins = <

+				MX6QDL_PAD_SD2_CMD__SD2_CMD    0x17059

+				MX6QDL_PAD_SD2_CLK__SD2_CLK    0x10059

+				MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059

+				MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059

+				MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059

+				MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x13059

+			>;

+		};

+

+		pinctrl_hummingboard2_usdhc2_100mhz: hummingboard2-usdhc2-100mhz {

+			fsl,pins = <

+				MX6QDL_PAD_SD2_CMD__SD2_CMD    0x170b9

+				MX6QDL_PAD_SD2_CLK__SD2_CLK    0x100b9

+				MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x170b9

+				MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x170b9

+				MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x170b9

+				MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x130b9

+			>;

+		};

+

+		pinctrl_hummingboard2_usdhc2_200mhz: hummingboard2-usdhc2-200mhz {

+			fsl,pins = <

+				MX6QDL_PAD_SD2_CMD__SD2_CMD    0x170f9

+				MX6QDL_PAD_SD2_CLK__SD2_CLK    0x100f9

+				MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x170f9

+				MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x170f9

+				MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x170f9

+				MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x130f9

+			>;

+		};

+

+		pinctrl_hummingboard2_usdhc3: hummingboard2-usdhc3 {

+			fsl,pins = <

+				MX6QDL_PAD_SD3_CMD__SD3_CMD    0x17059

+				MX6QDL_PAD_SD3_CLK__SD3_CLK    0x10059

+				MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059

+				MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059

+				MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059

+				MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059

+				MX6QDL_PAD_SD3_DAT4__SD3_DATA4 0x17059

+				MX6QDL_PAD_SD3_DAT5__SD3_DATA5 0x17059

+				MX6QDL_PAD_SD3_DAT6__SD3_DATA6 0x17059

+				MX6QDL_PAD_SD3_DAT7__SD3_DATA7 0x17059

+				MX6QDL_PAD_SD3_RST__SD3_RESET  0x17059

+			>;

+		};

+

+		pinctrl_hummingboard2_uart3: hummingboard2-uart3 {

+			fsl,pins = <

+				MX6QDL_PAD_EIM_D25__UART3_TX_DATA	0x1b0b1

+				MX6QDL_PAD_EIM_D24__UART3_RX_DATA	0x40013000

+			>;

+		};

+	};

+};

+

+&ldb {

+	status = "disabled";

+

+	lvds-channel@0 {

+		fsl,data-mapping = "spwg";

+		fsl,data-width = <18>;

+	};

+};

+

+&pcie {

+	pinctrl-names = "default";

+	pinctrl-0 = <&pinctrl_hummingboard2_pcie_reset>;

+	reset-gpio = <&gpio2 11 0>;

+	status = "okay";

+};

+

+&pwm1 {

+        pinctrl-names = "default";

+        pinctrl-0 = <&pinctrl_hummingboard2_pwm1>;

+        status = "okay";

+};

+

+&pwm3 {

+	status = "disabled";

+};

+

+&pwm4 {

+	status = "disabled";

+};

+

+&ssi1 {

+	status = "okay";

+};

+

+&usbh1 {

+	disable-over-current;

+	vbus-supply = <&reg_usbh1_vbus>;

+	status = "okay";

+};

+

+&usbotg {

+	disable-over-current;

+	pinctrl-names = "default";

+	pinctrl-0 = <&pinctrl_hummingboard2_usbotg_id>;

+	vbus-supply = <&reg_usbotg_vbus>;

+	status = "okay";

+};

+

+&usdhc2 {

+	pinctrl-names = "default", "state_100mhz", "state_200mhz";

+	pinctrl-0 = <

+		&pinctrl_hummingboard2_usdhc2_aux

+		&pinctrl_hummingboard2_usdhc2

+	>;

+	pinctrl-1 = <

+		&pinctrl_hummingboard2_usdhc2_aux

+		&pinctrl_hummingboard2_usdhc2_100mhz

+	>;

+	pinctrl-2 = <

+		&pinctrl_hummingboard2_usdhc2_aux

+		&pinctrl_hummingboard2_usdhc2_200mhz

+	>;

+	mmc-pwrseq = <&usdhc2_pwrseq>;

+	cd-gpios = <&gpio1 4 0>;

+	status = "okay";

+};

+

+&usdhc3 {

+	pinctrl-names = "default";

+	pinctrl-0 = <

+		&pinctrl_hummingboard2_usdhc3

+	>;

+	vmmc-supply = <&reg_3p3v>;

+	vqmmc-supply = <&reg_3p3v>;

+	bus-width = <8>;

+	non-removable;

+	status = "okay";

+};

+

+&uart3 {

+	pinctrl-names = "default";

+	pinctrl-0 = <&pinctrl_hummingboard2_uart3>;

+	status = "okay";

+};

-- 

2.12.2