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Date:   Wed, 29 Nov 2017 14:52:48 +0800
From:   Shawn Guo <shawnguo@...nel.org>
To:     Sebastien Bourdelin <sebastien.bourdelin@...oirfairelinux.com>
Cc:     linux-kernel@...r.kernel.org, kernel@...oirfairelinux.com,
        linux-arm-kernel@...ts.infradead.org, fabio.estevam@....com,
        kernel@...gutronix.de, linux@...linux.org.uk, mark.rutland@....com,
        robh+dt@...nel.org, mark@...eddedarm.com, kris@...eddedarm.com
Subject: Re: [PATCH v3 2/2] ARM: dts: TS-7970: add basic device tree

On Thu, Nov 23, 2017 at 03:24:46PM -0500, Sebastien Bourdelin wrote:
> These device trees add support for TS-7970 by Technologic Systems.
> 
> More details here:
>    https://wiki.embeddedarm.com/wiki/TS-7970
> 
> Signed-off-by: Sebastien Bourdelin <sebastien.bourdelin@...oirfairelinux.com>
> ---
> Changes v2 -> v3:
>   - fix typo in imx6q-ts7970.dts (suggested by Fabio Estevam)
>   - add enable-active-high on regulator (suggested by Fabio Estevam)
>   - rework the interrupts-extended option in fec and add the
>   fsl,err006687 workaround (suggested by Fabio Estevam)
>   - remove the reset-gpio option in the pcie node as i can't confirm the
>   value right now
> 
> Changes v1 -> v2:
>   - rebase on master
>   - remove spidev devices (suggested by Fabio Estevam)
>   - remove inexistant sata node on imx6dl-ts7970.dts
> ---
>  arch/arm/boot/dts/Makefile            |   2 +
>  arch/arm/boot/dts/imx6dl-ts7970.dts   |  50 +++
>  arch/arm/boot/dts/imx6q-ts7970.dts    |  54 ++++
>  arch/arm/boot/dts/imx6qdl-ts7970.dtsi | 594 ++++++++++++++++++++++++++++++++++
>  4 files changed, 700 insertions(+)
>  create mode 100644 arch/arm/boot/dts/imx6dl-ts7970.dts
>  create mode 100644 arch/arm/boot/dts/imx6q-ts7970.dts
>  create mode 100644 arch/arm/boot/dts/imx6qdl-ts7970.dtsi
> 
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index d0381e9caf21..06d7724d5f70 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -396,6 +396,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
>  	imx6dl-sabresd.dtb \
>  	imx6dl-savageboard.dtb \
>  	imx6dl-ts4900.dtb \
> +	imx6dl-ts7970.dtb \
>  	imx6dl-tx6dl-comtft.dtb \
>  	imx6dl-tx6s-8034.dtb \
>  	imx6dl-tx6s-8034-mb7.dtb \
> @@ -459,6 +460,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
>  	imx6q-sbc6x.dtb \
>  	imx6q-tbs2910.dtb \
>  	imx6q-ts4900.dtb \
> +	imx6q-ts7970.dtb \
>  	imx6q-tx6q-1010.dtb \
>  	imx6q-tx6q-1010-comtft.dtb \
>  	imx6q-tx6q-1020.dtb \
> diff --git a/arch/arm/boot/dts/imx6dl-ts7970.dts b/arch/arm/boot/dts/imx6dl-ts7970.dts
> new file mode 100644
> index 000000000000..d104daf305d9
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx6dl-ts7970.dts
> @@ -0,0 +1,50 @@
> +/*
> + * Copyright 2015 Technologic Systems
> + * Copyright 2017 Savoir-faire Linux
> + *
> + * 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
> + *     version 2 as published by the Free Software Foundation.
> + *
> + *     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.
> + */
> +
> +/dts-v1/;
> +#include "imx6dl.dtsi"
> +#include "imx6qdl-ts7970.dtsi"
> +
> +/ {
> +	model = "Technologic Systems i.MX6 Solo/DualLite TS-7970 (Default Device Tree)";
> +	compatible = "technologic,imx6dl-ts7970", "fsl,imx6dl";
> +};
> diff --git a/arch/arm/boot/dts/imx6q-ts7970.dts b/arch/arm/boot/dts/imx6q-ts7970.dts
> new file mode 100644
> index 000000000000..f19e18995e68
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx6q-ts7970.dts
> @@ -0,0 +1,54 @@
> +/*
> + * Copyright 2015 Technologic Systems
> + * Copyright 2017 Savoir-faire Linux
> + *
> + * 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
> + *     version 2 as published by the Free Software Foundation.
> + *
> + *     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.
> + */
> +
> +/dts-v1/;
> +#include "imx6q.dtsi"
> +#include "imx6qdl-ts7970.dtsi"
> +
> +/ {
> +	model = "Technologic Systems i.MX6 Quad TS-7970 (Default Device Tree)";
> +	compatible = "technologic,imx6q-ts7970", "fsl,imx6q";
> +};
> +
> +&sata {
> +	status = "okay";
> +};
> diff --git a/arch/arm/boot/dts/imx6qdl-ts7970.dtsi b/arch/arm/boot/dts/imx6qdl-ts7970.dtsi
> new file mode 100644
> index 000000000000..d3d731a6d1da
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx6qdl-ts7970.dtsi
> @@ -0,0 +1,594 @@
> +/*
> + * Copyright 2015 Technologic Systems
> + * Copyright 2017 Savoir-Faire Linux
> + *
> + * 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
> + *     version 2 as published by the Free Software Foundation.
> + *
> + *     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 <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/interrupt-controller/irq.h>
> +
> +/ {
> +	leds {
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_leds1>;
> +		compatible = "gpio-leds";
> +
> +		green-led {
> +			label = "green-led";
> +			gpios = <&gpio3 27 GPIO_ACTIVE_LOW>;
> +			default-state = "on";
> +		};
> +
> +		red-led {
> +			label = "red-led";
> +			gpios = <&gpio1 2 GPIO_ACTIVE_LOW>;
> +			default-state = "off";
> +		};
> +
> +		yel-led {
> +			label = "yellow-led";
> +			gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
> +			default-state = "off";
> +		};
> +
> +		blue-led {
> +			label = "blue-led";
> +			gpios = <&gpio4 25 GPIO_ACTIVE_LOW>;
> +			default-state = "off";
> +		};
> +
> +		en-usb-5v {
> +			label = "en-usb-5v";
> +			gpios = <&gpio2 22 GPIO_ACTIVE_HIGH>;
> +			default-state = "on";
> +		};
> +
> +		sel_dc_usb {
> +			label = "sel_dc_usb";
> +			gpios = <&gpio5 17 GPIO_ACTIVE_HIGH>;
> +			default-state = "off";
> +		};
> +
> +	};
> +
> +	reg_3p3v: regulator-3p3v {
> +		compatible = "regulator-fixed";
> +		regulator-name = "3p3v";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		regulator-always-on;
> +	};
> +
> +	reg_can1_3v3: reg_can1_3v3 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "reg_can1_3v3";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		gpio = <&gpio4 21 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +	};
> +
> +	reg_can2_3v3: en-reg_can2_3v3 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "reg_can2_3v3";
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
> +		gpio = <&gpio6 31 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +	};
> +
> +	reg_usb_otg_vbus: regulator-usb-otg-vbus {
> +		compatible = "regulator-fixed";
> +		regulator-name = "usb_otg_vbus";
> +		regulator-min-microvolt = <5000000>;
> +		regulator-max-microvolt = <5000000>;
> +		gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +	};
> +
> +	reg_wlan_vmmc: regulator_wlan_vmmc {
> +		compatible = "regulator-fixed";
> +		regulator-name = "wlan_vmmc";
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <1800000>;
> +		gpio = <&gpio8 14 GPIO_ACTIVE_HIGH>;
> +		startup-delay-us = <70000>;
> +		enable-active-high;
> +	};
> +
> +	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 = <3>;
> +		mux-int-port = <1>;
> +		ssi-controller = <&ssi1>;
> +	};
> +};
> +
> +&audmux {
> +	status = "okay";
> +};
> +
> +&can1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_flexcan1>;
> +	xceiver-supply = <&reg_can1_3v3>;
> +	status = "okay";
> +};
> +
> +&can2 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_flexcan2>;
> +	xceiver-supply = <&reg_can2_3v3>;
> +	status = "okay";
> +};
> +
> +&ecspi1 {
> +	cs-gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_ecspi1>;
> +	status = "okay";
> +
> +	n25q064: flash@0 {
> +		compatible = "micron,n25q064", "jedec,spi-nor";
> +		reg = <0>;
> +		spi-max-frequency = <20000000>;
> +	};
> +};
> +
> +&ecspi2 {
> +	cs-gpios = <
> +		&gpio5 31 GPIO_ACTIVE_HIGH
> +		&gpio7 12 GPIO_ACTIVE_HIGH
> +		&gpio5 18 GPIO_ACTIVE_HIGH
> +	>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_ecspi2>;
> +	status = "okay";
> +};
> +
> +&fec {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_enet>;
> +	phy-mode = "rgmii";
> +	interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_HIGH>,
> +			      <&intc 0 119 IRQ_TYPE_LEVEL_HIGH>;
> +	fsl,err006687-workaround-present;
> +	status = "okay";
> +};
> +
> +&hdmi {
> +	status = "okay";
> +};
> +
> +&i2c1 {
> +	clock-frequency = <100000>;
> +	pinctrl-names = "default", "gpio";
> +	pinctrl-0 = <&pinctrl_i2c1>;
> +	pinctrl-1 = <&pinctrl_i2c1_gpio>;
> +	scl-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
> +	sda-gpios = <&gpio3 28 GPIO_ACTIVE_HIGH>;
> +	status = "okay";
> +
> +	m41t00s: rtc@68 {
> +		compatible = "m41t00";
> +		reg = <0x68>;
> +	};
> +
> +	isl12022: rtc@6f {
> +		compatible = "isl,isl12022";
> +		reg = <0x6f>;
> +	};
> +
> +	gpio8: gpio@28 {
> +		compatible = "technologic,ts7970-gpio";
> +		reg = <0x28>;
> +		#gpio-cells = <2>;
> +		gpio-controller;
> +		ngpio = <32>;
> +	};
> +
> +	sgtl5000: codec@0a {

Drop the leading zero from unit-address.

> +		compatible = "fsl,sgtl5000";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_sgtl5000>;
> +		reg = <0x0a>;
> +		clocks = <&clks IMX6QDL_CLK_CKO>;
> +		VDDA-supply = <&reg_3p3v>;
> +		VDDIO-supply = <&reg_3p3v>;
> +	};
> +};
> +
> +&i2c2 {
> +	clock-frequency = <100000>;
> +	pinctrl-names = "default", "gpio";
> +	pinctrl-0 = <&pinctrl_i2c2>;
> +	pinctrl-1 = <&pinctrl_i2c2_gpio>;
> +	scl-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>;
> +	sda-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>;
> +	status = "okay";
> +};
> +
> +&iomuxc {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_hog>;
> +
> +	pinctrl_ecspi1: ecspi1grp {
> +		fsl,pins = <
> +			MX6QDL_PAD_EIM_D17__ECSPI1_MISO		0x100b1
> +			MX6QDL_PAD_EIM_D18__ECSPI1_MOSI		0x100b1
> +			MX6QDL_PAD_EIM_D16__ECSPI1_SCLK		0x100b1
> +			MX6QDL_PAD_EIM_D19__GPIO3_IO19		0x100b1 /* Onboard Flash CS */
> +		>;
> +	};
> +
> +	pinctrl_ecspi2: ecspi2 {
> +		fsl,pins = <
> +			MX6QDL_PAD_CSI0_DAT8__ECSPI2_SCLK      0x100b1
> +			MX6QDL_PAD_CSI0_DAT9__ECSPI2_MOSI      0x100b1
> +			MX6QDL_PAD_CSI0_DAT10__ECSPI2_MISO     0x100b1
> +			MX6QDL_PAD_CSI0_DAT13__GPIO5_IO31      0x100b1 /* FPGA_SPI_CS0 */
> +			MX6QDL_PAD_GPIO_17__GPIO7_IO12         0x100b1 /* FPGA_SPI_CS1 */
> +			MX6QDL_PAD_CSI0_PIXCLK__GPIO5_IO18     0x100b1 /* HD1_SPI_CS */
> +			MX6QDL_PAD_CSI0_VSYNC__GPIO5_IO21      0x1b088 /* FPGA_RESET */
> +			MX6QDL_PAD_GPIO_3__XTALOSC_REF_CLK_24M 0x10    /* FPGA 24MHZ */
> +			MX6QDL_PAD_CSI0_DATA_EN__GPIO5_IO20    0x1b088 /* FPGA_IRQ_0 */
> +			MX6QDL_PAD_GPIO_4__GPIO1_IO04          0x1b088 /* FPGA_IRQ_1 */
> +		>;
> +	};
> +
> +	pinctrl_enet: enet {
> +		fsl,pins = <
> +			MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
> +			MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
> +			MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b0b0
> +			MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b0b0
> +			MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b0b0
> +			MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b0b0
> +			MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b0b0
> +			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b0b0
> +			MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b0b0
> +			MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b0b0
> +			MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b0b0
> +			MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b0b0
> +			MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b0b0
> +			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b0b0
> +			MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x1b0b0
> +			MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28	0x1b088
> +			MX6QDL_PAD_DI0_PIN4__GPIO4_IO20		0x1b088 /* ETH_PHY_RESET */
> +			MX6QDL_PAD_GPIO_6__ENET_IRQ		0x000b1
> +		>;
> +	};
> +
> +	pinctrl_flexcan1: flexcan1grp {
> +		fsl,pins = <
> +			MX6QDL_PAD_KEY_ROW2__FLEXCAN1_RX	0x1b088
> +			MX6QDL_PAD_KEY_COL2__FLEXCAN1_TX	0x1b088
> +			MX6QDL_PAD_DISP0_DAT0__GPIO4_IO21	0x1b088 /* EN_CAN_1 */
> +		>;
> +	};
> +
> +	pinctrl_flexcan2: flexcan2grp {
> +		fsl,pins = <
> +			MX6QDL_PAD_KEY_COL4__FLEXCAN2_TX	0x1b088
> +			MX6QDL_PAD_KEY_ROW4__FLEXCAN2_RX	0x1b088
> +			MX6QDL_PAD_EIM_BCLK__GPIO6_IO31		0x1b088 /* EN_CAN_2 */
> +		>;
> +	};
> +
> +	pinctrl_hog: hoggrp {
> +		fsl,pins = <
> +			/* Onboard */
> +			MX6QDL_PAD_SD4_DAT3__GPIO2_IO11		0x1b088 /* USB_HUB_RESET */
> +			MX6QDL_PAD_DISP0_DAT23__GPIO5_IO17	0x1b088 /* SEL_DC_USB */
> +			MX6QDL_PAD_EIM_A16__GPIO2_IO22		0x1b088 /* EN_USB_5V */
> +			MX6QDL_PAD_DISP0_DAT14__GPIO5_IO08	0x1b088 /* JTAG_FPGA_TMS */
> +			MX6QDL_PAD_DISP0_DAT17__GPIO5_IO11	0x1b088 /* JTAG_FPGA_TCK */
> +			MX6QDL_PAD_DISP0_DAT18__GPIO5_IO12	0x1b088 /* JTAG_FPGA_TDO */
> +			MX6QDL_PAD_DISP0_DAT22__GPIO5_IO16	0x1b088 /* JTAG_FPGA_TDI */
> +			MX6QDL_PAD_DISP0_DAT20__GPIO5_IO14	0x1b088 /* GYRO_INT */
> +			MX6QDL_PAD_EIM_OE__GPIO2_IO25		0x1b088 /* MODBUS_FAULT */
> +			MX6QDL_PAD_EIM_RW__GPIO2_IO26		0x1b088 /* BUS_DIR/JP_SD_BOOT */
> +			MX6QDL_PAD_EIM_A19__GPIO2_IO19		0x1b088 /* EN_MODBUS_24V */
> +			MX6QDL_PAD_DISP0_DAT5__GPIO4_IO26	0x1b088 /* EN_MODBUS_3V */
> +			MX6QDL_PAD_EIM_A17__GPIO2_IO21		0x1b088 /* I210_RESET */
> +			MX6QDL_PAD_EIM_D23__GPIO3_IO23		0x1b088 /* EN_RTC_PWR */
> +			MX6QDL_PAD_SD3_DAT4__GPIO7_IO01		0x1b088 /* REVSTRAP1 */
> +
> +			/* Offboard */
> +			MX6QDL_PAD_DISP0_DAT7__GPIO4_IO28	0x1b088 /* LCD_D09 */
> +			MX6QDL_PAD_DISP0_DAT9__GPIO4_IO30	0x1b088 /* HD1_IRQ */
> +			MX6QDL_PAD_DISP0_DAT10__GPIO4_IO31	0x1b088 /* LCD_D10 */
> +			MX6QDL_PAD_DISP0_DAT11__GPIO5_IO05	0x1b088 /* LCD_D11 */
> +			MX6QDL_PAD_EIM_EB1__GPIO2_IO29		0x1b088 /* BUS_BHE */
> +			MX6QDL_PAD_EIM_LBA__GPIO2_IO27		0x1b088 /* BUS_ALE */
> +			MX6QDL_PAD_EIM_CS0__GPIO2_IO23		0x1b088 /* BUS_CS */
> +			MX6QDL_PAD_EIM_A24__GPIO5_IO04		0x1b088 /* DIO_20 */
> +			MX6QDL_PAD_EIM_WAIT__GPIO5_IO00		0x1b088 /* BUS_WAIT */
> +			MX6QDL_PAD_EIM_DA0__GPIO3_IO00		0x1b088 /* MUX_AD_00 */
> +			MX6QDL_PAD_EIM_DA1__GPIO3_IO01		0x1b088 /* MUX_AD_01 */
> +			MX6QDL_PAD_EIM_DA2__GPIO3_IO02		0x1b088 /* MUX_AD_02 */
> +			MX6QDL_PAD_EIM_DA3__GPIO3_IO03		0x1b088 /* MUX_AD_03 */
> +			MX6QDL_PAD_EIM_DA4__GPIO3_IO04		0x1b088 /* MUX_AD_04 */
> +			MX6QDL_PAD_EIM_DA5__GPIO3_IO05		0x1b088 /* MUX_AD_05 */
> +			MX6QDL_PAD_EIM_DA6__GPIO3_IO06		0x1b088 /* MUX_AD_06 */
> +			MX6QDL_PAD_EIM_DA7__GPIO3_IO07		0x1b088 /* MUX_AD_07 */
> +			MX6QDL_PAD_EIM_DA8__GPIO3_IO08		0x1b088 /* MUX_AD_08 */
> +			MX6QDL_PAD_EIM_DA9__GPIO3_IO09		0x1b088 /* MUX_AD_09 */
> +			MX6QDL_PAD_EIM_DA10__GPIO3_IO10		0x1b088 /* MUX_AD_10 */
> +			MX6QDL_PAD_EIM_DA11__GPIO3_IO11		0x1b088 /* MUX_AD_11 */
> +			MX6QDL_PAD_EIM_DA12__GPIO3_IO12		0x1b088 /* MUX_AD_12 */
> +			MX6QDL_PAD_EIM_DA13__GPIO3_IO13		0x1b088 /* MUX_AD_13 */
> +			MX6QDL_PAD_EIM_DA14__GPIO3_IO14		0x1b088 /* MUX_AD_14 */
> +			MX6QDL_PAD_EIM_DA15__GPIO3_IO15		0x1b088 /* MUX_AD_15 */
> +
> +			/* Strapping only */
> +			MX6QDL_PAD_EIM_A18__GPIO2_IO20		0x1b088
> +			MX6QDL_PAD_EIM_A21__GPIO2_IO17		0x1b088
> +		>;
> +	};
> +
> +	pinctrl_i2c1: i2c1grp {
> +		fsl,pins = <
> +			MX6QDL_PAD_EIM_D21__I2C1_SCL		0x4001b8b1
> +			MX6QDL_PAD_EIM_D28__I2C1_SDA		0x4001b8b1
> +		>;
> +	};
> +
> +	pinctrl_i2c1_gpio: i2c1gpiogrp {
> +		fsl,pins = <
> +			MX6QDL_PAD_EIM_D21__GPIO3_IO21		0x4001b8b1
> +			MX6QDL_PAD_EIM_D28__GPIO3_IO28		0x4001b8b1
> +		>;
> +	};
> +
> +	pinctrl_i2c2: i2c2grp {
> +		fsl,pins = <
> +			MX6QDL_PAD_KEY_COL3__I2C2_SCL		0x4001b8b1
> +			MX6QDL_PAD_KEY_ROW3__I2C2_SDA		0x4001b8b1
> +		>;
> +	};
> +
> +	pinctrl_i2c2_gpio: i2c2gpiogrp {
> +		fsl,pins = <
> +			MX6QDL_PAD_KEY_COL3__GPIO4_IO12		0x4001b8b1
> +			MX6QDL_PAD_KEY_ROW3__GPIO4_IO13		0x4001b8b1
> +		>;
> +	};
> +
> +	pinctrl_leds1: leds1grp {
> +		fsl,pins = <
> +			MX6QDL_PAD_EIM_D27__GPIO3_IO27		0x1b088 /* GREEN_LED */
> +			MX6QDL_PAD_GPIO_2__GPIO1_IO02		0x1b088 /* RED_LED */
> +			MX6QDL_PAD_GPIO_9__GPIO1_IO09		0x1b088 /* YEL_LED */
> +			MX6QDL_PAD_DISP0_DAT4__GPIO4_IO25	0x1b088 /* IMX6_BLUE_LED */
> +		>;
> +	};
> +
> +	pinctrl_sgtl5000: sgtl5000grp {
> +		fsl,pins = <
> +			MX6QDL_PAD_CSI0_DAT7__AUD3_RXD		0x130b0
> +			MX6QDL_PAD_CSI0_DAT4__AUD3_TXC		0x130b0
> +			MX6QDL_PAD_CSI0_DAT5__AUD3_TXD		0x110b0
> +			MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS		0x130b0
> +			MX6QDL_PAD_GPIO_0__CCM_CLKO1		0x130b0 /* Audio CLK */
> +		>;
> +	};
> +
> +	pinctrl_uart1: uart1grp {
> +		fsl,pins = <
> +			MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA	0x1b088
> +			MX6QDL_PAD_SD3_DAT6__UART1_RX_DATA	0x1b088
> +		>;
> +	};
> +
> +	pinctrl_uart2: uart2grp {
> +		fsl,pins = <
> +			MX6QDL_PAD_GPIO_7__UART2_TX_DATA	0x1b088
> +			MX6QDL_PAD_GPIO_8__UART2_RX_DATA	0x1b088
> +			MX6QDL_PAD_SD4_DAT6__UART2_CTS_B	0x1b088
> +			MX6QDL_PAD_SD4_DAT5__UART2_RTS_B	0x1b088
> +		>;
> +	};
> +
> +	pinctrl_uart3: uart3grp {
> +		fsl,pins = <
> +			MX6QDL_PAD_EIM_D24__UART3_TX_DATA	0x1b088
> +			MX6QDL_PAD_EIM_D25__UART3_RX_DATA	0x1b088
> +			MX6QDL_PAD_EIM_D30__UART3_RTS_B		0x1b088
> +			MX6QDL_PAD_EIM_D31__UART3_CTS_B		0x1b088
> +		>;
> +	};
> +
> +	pinctrl_uart4: uart4grp {
> +		fsl,pins = <
> +			MX6QDL_PAD_KEY_COL0__UART4_TX_DATA	0x1b088
> +			MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA	0x1b088
> +		>;
> +	};
> +
> +	pinctrl_uart5: uart5grp {
> +		fsl,pins = <
> +			MX6QDL_PAD_KEY_COL1__UART5_TX_DATA	0x1b088
> +			MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA	0x1b088
> +		>;
> +	};
> +
> +	pinctrl_usbotg: usbotggrp {
> +		fsl,pins = <
> +			MX6QDL_PAD_GPIO_1__USB_OTG_ID		0x17059
> +		>;
> +	};
> +
> +	pinctrl_usdhc1: usdhc1grp {
> +		fsl,pins = <
> +			MX6QDL_PAD_SD1_CMD__SD1_CMD		0x17059
> +			MX6QDL_PAD_SD1_CLK__SD1_CLK		0x10059
> +			MX6QDL_PAD_SD1_DAT0__SD1_DATA0		0x17059
> +			MX6QDL_PAD_SD1_DAT1__SD1_DATA1		0x17059
> +			MX6QDL_PAD_SD1_DAT2__SD1_DATA2		0x17059
> +			MX6QDL_PAD_SD1_DAT3__SD1_DATA3		0x17059
> +			MX6QDL_PAD_ENET_RXD1__GPIO1_IO26	0x17059 /* WIFI IRQ */
> +		>;
> +	};
> +
> +	pinctrl_usdhc2: usdhc2grp {
> +		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		0x17059
> +			MX6QDL_PAD_EIM_EB0__GPIO2_IO28		0x1b088 /* EN_SD_POWER */
> +		>;
> +	};
> +
> +	pinctrl_usdhc3: usdhc3grp {
> +		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
> +		>;
> +	};
> +};
> +
> +&pcie {
> +	status = "okay";
> +};
> +
> +&snvs_rtc {
> +	status = "disabled";
> +};
> +
> +&ssi1 {
> +	fsl,mode = "i2s-slave";
> +	status = "okay";
> +};
> +
> +&uart1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_uart1>;
> +	status = "okay";
> +};
> +
> +&uart2 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_uart2>;
> +	uart-has-rtscts;
> +	status = "okay";
> +};
> +
> +&uart3 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_uart3>;
> +	status = "okay";
> +};
> +
> +&uart4 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_uart4>;
> +	status = "okay";
> +};
> +
> +&uart5 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_uart5>;
> +	status = "okay";
> +};
> +
> +&usbh1 {
> +	status = "okay";
> +};
> +
> +&usbotg {
> +	vbus-supply = <&reg_usb_otg_vbus>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_usbotg>;
> +	disable-over-current;
> +	status = "okay";
> +};
> +
> +/* WIFI */
> +&usdhc1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_usdhc1>;
> +	vmmc-supply = <&reg_wlan_vmmc>;
> +	bus-width = <4>;
> +	status = "okay";

We usually put 'status' at the end of property list.

> +	non-removable;
> +

Drop this newline ...
> +	#address-cells = <1>;
> +	#size-cells = <0>;

... and have a newline between property list and child node.

Shawn

> +	wlcore: wlcore@2 {
> +		compatible = "ti,wl1271";
> +		reg = <2>;
> +		interrupt-parent = <&gpio1>;
> +		interrupts = <26 IRQ_TYPE_LEVEL_HIGH>;
> +		ref-clock-frequency = <38400000>;
> +	};
> +};
> +
> +/* SD */
> +&usdhc2 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_usdhc2>;
> +	vmmc-supply = <&reg_3p3v>;
> +	bus-width = <4>;
> +	fsl,wp-controller;
> +	status = "okay";
> +};
> +
> +/* eMMC */
> +&usdhc3 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_usdhc3>;
> +	vmmc-supply = <&reg_3p3v>;
> +	bus-width = <4>;
> +	non-removable;
> +	status = "okay";
> +};
> -- 
> 2.15.0
> 

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