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

From: [email-masked] (Shawn Guo)
Date: Mon, 23 Jan 2017 16:33:24 +0800

On Fri, Jan 13, 2017 at 02:45:24PM +0000, Russell King wrote:
> From: Jon Nettleton <[email-masked]>
> 
> This adds support for the Hummingboard Gate and Edge devices from
> SolidRun.
> 
> Signed-off-by: Jon Nettleton <[email-masked]>
> Signed-off-by: Rabeeh Khoury <[email-masked]>
> Signed-off-by: Russell King <[email-masked]>
> ---
>  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 7327250f0bb6..09227cc15199 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -348,6 +348,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
>  	imx6dl-gw552x.dtb \
>  	imx6dl-gw553x.dtb \
>  	imx6dl-hummingboard.dtb \
> +	imx6dl-hummingboard2.dtb \
>  	imx6dl-icore.dtb \
>  	imx6dl-nit6xlite.dtb \
>  	imx6dl-nitrogen6x.dtb \
> @@ -390,6 +391,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
>  	imx6q-gw553x.dtb \
>  	imx6q-h100.dtb \
>  	imx6q-hummingboard.dtb \
> +	imx6q-hummingboard2.dtb \
>  	imx6q-icore.dtb \
>  	imx6q-icore-rqs.dtb \
>  	imx6q-marsboard.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 <[email-masked]>
> + * 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.
> + */

The licence text is still the mangled version.

> +/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 <[email-masked]>
> + * 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.
> + */

Ditto

> +/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 <[email-masked]>
> + *
> + * 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.
> + */

This one is correct.

> +#include "imx6qdl-microsom.dtsi"
> +#include "imx6qdl-microsom-ar8035.dtsi"
> +
> +/ {
> +	chosen {
> +		stdout-path = &uart1;
> +	};
> +
> +	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 at 68 {
> +		compatible = "nxp,pcf8523";
> +		reg = <0x68>;
> +		nxp,12p5_pf;
> +	};

I do not see this support in mainline kernel.

Shawn

> +
> +	sgtl5000: codec at 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 at 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";
> +};
> -- 
> 2.7.4
>