Subject: [PATCH V3] ARM: dts: imx6q-icore-rqs: Add Engicam IMX6 Q7 initial support

From: [email-masked] (Michael Trimarchi)
Date: Mon, 14 Dec 2015 09:45:01 +0100

Hi

On Fri, Dec 11, 2015 at 04:36:17PM +0800, Shawn Guo wrote:
> On Wed, Nov 18, 2015 at 04:10:34PM +0100, Michael Trimarchi wrote:
> > www.engicam.com/en/products/embedded/som/standard/i-core-rqs-m6s-dl-d-q
> > 
> > Signed-off-by: Michael Trimarchi <[email-masked]>
> > ---
> > I'm not quite sure how ethernet tuning parameter
> > are working in other setup and this seems the
> > correct way to use it
> > 
> > Changes in v3:
> > 	- add sgtl audio support
> > 	- add ethernet gigabit tuning
> > 	- use hub reset only in usbhub and not
> > 	  in otg vbus
> > 
> > Changes in v2:
> > 	- add the board in alphabetic order
> > 	- remove cpu operating point
> > 	- remove simple-bus and adjust regulaotor
> > 	- add gpios to correct pinctrl
> > 	- remove no mainline binding of gpc
> > 
> >  arch/arm/boot/dts/Makefile               |   1 +
> >  arch/arm/boot/dts/imx6q-icore-rqs.dts    |  45 ++++
> >  arch/arm/boot/dts/imx6qdl-icore-rqs.dtsi | 382 +++++++++++++++++++++++++++++++
> >  3 files changed, 428 insertions(+)
> >  create mode 100644 arch/arm/boot/dts/imx6q-icore-rqs.dts
> >  create mode 100644 arch/arm/boot/dts/imx6qdl-icore-rqs.dtsi
> > 
> > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> > index bb8fa02..7e8f29c 100644
> > --- a/arch/arm/boot/dts/Makefile
> > +++ b/arch/arm/boot/dts/Makefile
> > @@ -312,6 +312,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
> >  	imx6q-gw551x.dtb \
> >  	imx6q-gw552x.dtb \
> >  	imx6q-hummingboard.dtb \
> > +	imx6q-icore-rqs.dtb \
> >  	imx6q-nitrogen6x.dtb \
> >  	imx6q-phytec-pbab01.dtb \
> >  	imx6q-rex-pro.dtb \
> > diff --git a/arch/arm/boot/dts/imx6q-icore-rqs.dts b/arch/arm/boot/dts/imx6q-icore-rqs.dts
> > new file mode 100644
> > index 0000000..8f14edf
> > --- /dev/null
> > +++ b/arch/arm/boot/dts/imx6q-icore-rqs.dts
> > @@ -0,0 +1,45 @@
> > +/*
> > + * Copyright (C) 2015 Amarula Solutions B.V.
> > + *
> > + * This program 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.
> > + */
> 
> Suggest to use GPL/X11 dual licences, so that non-Linux can use it too.
> You can find a lot of examples in arch/arm/boot/dts.
> 

Ok

> > +
> > +/dts-v1/;
> > +
> > +#include "imx6q.dtsi"
> > +#include "imx6qdl-icore-rqs.dtsi"
> > +
> > +/ {
> > +	model = "Engicam i.CoreM6 Quad SOM";
> > +	compatible = "fsl,imx6-icore-rqs", "fsl,imx6q";
> 
> This is not a board from Freescale, so 'fsl,' is not a appropriate for
> the board compatible imx6q-icore-rqs.
> 

let use eng,imx6-icore-rqs

> > +
> > +	sound {
> > +		compatible = "fsl,imx-audio-sgtl5000";
> > +		model = "imx-audio-sgtl5000";
> > +		ssi-controller = <&ssi1>;
> > +		audio-codec = <&codec>;
> > +		audio-routing =
> > +			"MIC_IN", "Mic Jack",
> > +			"Mic Jack", "Mic Bias",
> > +			"Headphone Jack", "HP_OUT";
> > +		mux-int-port = <1>;
> > +		mux-ext-port = <4>;
> > +	};
> > +};
> > +
> > +&sata {
> > +	status = "okay";
> > +};
> 
> Please sort them labelled nodes alphabetically.
> 

ok

> > +
> > +&i2c3 {
> > +	codec: sgtl5000 at 0a {
> > +		compatible = "fsl,sgtl5000";
> > +		reg = <0x0a>;
> > +		clocks = <&clks IMX6QDL_CLK_CKO>;
> > +		VDDA-supply = <&reg_2p5v>;
> > +		VDDIO-supply = <&reg_3p3v>;
> > +		VDDD-supply = <&reg_1p8v>;
> > +	};
> > +};
> > diff --git a/arch/arm/boot/dts/imx6qdl-icore-rqs.dtsi b/arch/arm/boot/dts/imx6qdl-icore-rqs.dtsi
> > new file mode 100644
> > index 0000000..c57a830
> > --- /dev/null
> > +++ b/arch/arm/boot/dts/imx6qdl-icore-rqs.dtsi
> > @@ -0,0 +1,382 @@
> > +/*
> > + * Copyright 2015 Amarula Solutions B.V.
> > + *
> > + * 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 or later at the following locations:
> > + *
> > + * http://www.opensource.org/licenses/gpl-license.html
> > + * http://www.gnu.org/copyleft/gpl.html
> > + */
> > +#include <dt-bindings/gpio/gpio.h>
> > +#include <dt-bindings/clock/imx6qdl-clock.h>
> > +
> > +/ {
> > +	memory {
> > +		reg = <0x10000000 0x80000000>;
> > +	};
> > +
> > +	reg_1p8v: 1p8v {
> 
> Can we name these regulator nodes a bit better, something like
> 'regulator-1pv8'?
> 

ok

> > +		compatible = "regulator-fixed";
> > +		regulator-name = "1P8V";
> > +		regulator-min-microvolt = <1800000>;
> > +		regulator-max-microvolt = <1800000>;
> > +		regulator-boot-on;
> > +		regulator-always-on;
> > +	};
> > +
> > +	reg_2p5v: 2p5v {
> > +		compatible = "regulator-fixed";
> > +		regulator-name = "2P5V";
> > +		regulator-min-microvolt = <2500000>;
> > +		regulator-max-microvolt = <2500000>;
> > +		regulator-boot-on;
> > +		regulator-always-on;
> > +	};
> > +
> > +	reg_3p3v: 3p3v {
> > +		compatible = "regulator-fixed";
> > +		regulator-name = "3P3V";
> > +		regulator-min-microvolt = <3300000>;
> > +		regulator-max-microvolt = <3300000>;
> > +		regulator-boot-on;
> > +		regulator-always-on;
> > +	};
> > +
> > +	reg_sd3_vmmc: sd3_vmmc {
> 
> It's more idiomatic to use minus than underscore in node name.
> 

ok

> > +		compatible = "regulator-fixed";
> > +		regulator-name = "P3V3_SD3_SWITCHED";
> > +		regulator-min-microvolt = <3300000>;
> > +		regulator-max-microvolt = <3300000>;
> > +		gpio = <&gpio1 4 GPIO_ACTIVE_LOW>;
> > +		enable-active-high;
> > +	};
> > +
> > +	reg_sd4_vmmc: sd4_vmmc {
> > +		compatible = "regulator-fixed";
> > +		regulator-name = "P3V3_SD4_SWITCHED";
> > +		regulator-min-microvolt = <3300000>;
> > +		regulator-max-microvolt = <3300000>;
> > +		regulator-boot-on;
> > +		regulator-always-on;
> > +	};
> > +
> > +	reg_usb_h1_vbus: usb_h1_vbus {
> > +		compatible = "regulator-fixed";
> > +		regulator-name = "usb_h1_vbus";
> > +		regulator-min-microvolt = <5000000>;
> > +		regulator-max-microvolt = <5000000>;
> > +		regulator-boot-on;
> > +		regulator-always-on;
> > +	};
> > +
> > +	reg_usb_otg_vbus: usb_otg_vbus {
> > +		compatible = "regulator-fixed";
> > +		regulator-name = "usb_otg_vbus";
> > +		regulator-min-microvolt = <5000000>;
> > +		regulator-max-microvolt = <5000000>;
> > +		regulator-boot-on;
> > +		regulator-always-on;
> > +	};
> > +
> > +	usb_hub: usb-hub {
> > +		pinctrl-names = "default";
> > +		pinctrl-0 = <&pinctrl_usbhub>;
> > +		compatible = "smsc,usb3503a";
> 
> Let 'compatible' be the top of the property list.
>

ok

> > +		reset-gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
> > +		clocks = <&clks IMX6QDL_CLK_LVDS2_GATE>;
> > +		clock-names = "refclk";
> > +	};
> 
> How is this device get connected?  The most common case is via I2C bus.
> In that case, the node shouldn't be here but under I2C node.
> 

It's correct, the connection is completly defined and it's not connected
to i2c according from what I know. I will double check

> > +};
> > +
> > +&iomuxc {
> 
> Suggest move iomuxc node to the bottom to make the file a bit easier to
> read.
> 

Ok

> > +	imx6qdl-icore-rqs {
> > +
> 
> With commit 5fcdf6a7ed95 (pinctrl: imx: Allow parsing DT without function
> nodes) in place, we can now save this container.
> 
> > +		pinctrl_audmux_4: audmux-4 {
> 

I will take a look of that commit

> The suffix numbering makes no sense in this case.  The following example
> should be good enough.
> 
> 		pinctrl_audmux: audmux {
> 
> > +			fsl,pins = <
> > +				MX6QDL_PAD_DISP0_DAT20__AUD4_TXC  0x130b0
> > +				MX6QDL_PAD_DISP0_DAT21__AUD4_TXD  0x110b0
> > +				MX6QDL_PAD_DISP0_DAT22__AUD4_TXFS 0x130b0
> > +				MX6QDL_PAD_DISP0_DAT23__AUD4_RXD  0x130b0
> > +			>;
> > +		};
> > +
> > +		pinctrl_enet_3: enetgrp-3 {
> > +			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_ENET_REF_CLK__ENET_TX_CLK  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_TX_EN__ENET_TX_EN     0x1b0b0
> > +			>;
> > +		};
> > +
> > +		pinctrl_i2c1_1: i2c1grp-1 {
> > +			fsl,pins = <
> > +				MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
> > +				MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
> > +			>;
> > +		};
> > +
> > +		pinctrl_i2c2_2: i2c2grp-2 {
> > +			fsl,pins = <
> > +				MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
> > +				MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
> > +			>;
> > +		};
> > +
> > +		pinctrl_i2c3_4: i2c3grp-4 {
> > +			fsl,pins = <
> > +				MX6QDL_PAD_GPIO_5__I2C3_SCL  0x4001b8b1
> > +				MX6QDL_PAD_EIM_D18__I2C3_SDA 0x4001b8b1
> > +				MX6QDL_PAD_GPIO_0__CCM_CLKO1    0x130b0
> > +			>;
> > +		};
> > +
> > +		pinctrl_pcie: pciegrp {
> > +			fsl,pins = <
> > +				MX6QDL_PAD_EIM_D29__GPIO3_IO29 0x1f059	/* PCIe Reset */
> > +			>;
> > +		};
> > +
> > +		pinctrl_uart4_1: uart4grp-1 {
> > +			fsl,pins = <
> > +				MX6QDL_PAD_KEY_COL0__UART4_TX_DATA 0x1b0b1
> > +				MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA 0x1b0b1
> > +			>;
> > +		};
> > +
> > +		pinctrl_usbhub: usbhubgrp {
> > +			fsl,pins = <
> > +				MX6QDL_PAD_GPIO_6__GPIO1_IO06  0x1f059	/* HUB USB Reset */
> > +			>;
> > +		};
> > +
> > +		pinctrl_usbotg_2: usbotggrp-2 {
> > +			fsl,pins = <
> > +				MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059
> > +			>;
> > +		};
> > +
> > +		pinctrl_usdhc1_1: usdhc1grp-1 {
> > +			fsl,pins = <
> > +				MX6QDL_PAD_SD1_CMD__SD1_CMD    0x17071
> > +				MX6QDL_PAD_SD1_CLK__SD1_CLK    0x10071
> > +				MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x17071
> > +				MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x17071
> > +				MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x17071
> > +				MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x17071
> > +			>;
> > +		};
> > +
> > +		pinctrl_usdhc3_2: usdhc3grp-2 {
> > +			fsl,pins = <
> > +				MX6QDL_PAD_SD3_CMD__SD3_CMD    0x17070
> > +				MX6QDL_PAD_SD3_CLK__SD3_CLK    0x10070
> > +				MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17070
> > +				MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17070
> > +				MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17070
> > +				MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17070
> > +				MX6QDL_PAD_GPIO_1__GPIO1_IO01  0x1f059	/* CD */
> > +				MX6QDL_PAD_GPIO_4__GPIO1_IO04  0x1f059	/* PWR */
> > +			>;
> > +		};
> > +
> > +		pinctrl_usdhc3_2_100mhz: usdhc3grp-2_100mhz {
> > +			fsl,pins = <
> > +				MX6QDL_PAD_SD3_CMD__SD3_CMD    0x170B1
> > +				MX6QDL_PAD_SD3_CLK__SD3_CLK    0x100B1
> > +				MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x170B1
> > +				MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x170B1
> > +				MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x170B1
> > +				MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x170B1
> > +			>;
> > +		};
> > +
> > +		pinctrl_usdhc3_2_200mhz: usdhc3grp-2_200mhz {
> > +			fsl,pins = <
> > +				MX6QDL_PAD_SD3_CMD__SD3_CMD    0x170F9
> > +				MX6QDL_PAD_SD3_CLK__SD3_CLK    0x100F9
> > +				MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x170F9
> > +				MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x170F9
> > +				MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x170F9
> > +				MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x170F9
> > +			>;
> > +		};
> > +
> > +		pinctrl_usdhc4_1: usdhc4grp-1 {
> > +			fsl,pins = <
> > +				MX6QDL_PAD_SD4_CMD__SD4_CMD    0x17070
> > +				MX6QDL_PAD_SD4_CLK__SD4_CLK    0x10070
> > +				MX6QDL_PAD_SD4_DAT0__SD4_DATA0 0x17070
> > +				MX6QDL_PAD_SD4_DAT1__SD4_DATA1 0x17070
> > +				MX6QDL_PAD_SD4_DAT2__SD4_DATA2 0x17070
> > +				MX6QDL_PAD_SD4_DAT3__SD4_DATA3 0x17070
> > +				MX6QDL_PAD_SD4_DAT4__SD4_DATA4 0x17070
> > +				MX6QDL_PAD_SD4_DAT5__SD4_DATA5 0x17070
> > +				MX6QDL_PAD_SD4_DAT6__SD4_DATA6 0x17070
> > +				MX6QDL_PAD_SD4_DAT7__SD4_DATA7 0x17070
> > +			>;
> > +		};
> > +
> > +		pinctrl_usdhc4_1_100mhz: usdhc4grp-1_100mhz {
> > +			fsl,pins = <
> > +				MX6QDL_PAD_SD4_CMD__SD4_CMD    0x170B1
> > +				MX6QDL_PAD_SD4_CLK__SD4_CLK    0x100B1
> > +				MX6QDL_PAD_SD4_DAT0__SD4_DATA0 0x170B1
> > +				MX6QDL_PAD_SD4_DAT1__SD4_DATA1 0x170B1
> > +				MX6QDL_PAD_SD4_DAT2__SD4_DATA2 0x170B1
> > +				MX6QDL_PAD_SD4_DAT3__SD4_DATA3 0x170B1
> > +				MX6QDL_PAD_SD4_DAT4__SD4_DATA4 0x170B1
> > +				MX6QDL_PAD_SD4_DAT5__SD4_DATA5 0x170B1
> > +				MX6QDL_PAD_SD4_DAT6__SD4_DATA6 0x170B1
> > +				MX6QDL_PAD_SD4_DAT7__SD4_DATA7 0x170B1
> > +			>;
> > +		};
> > +
> > +		pinctrl_usdhc4_1_200mhz: usdhc4grp-2_200mhz {
> > +			fsl,pins = <
> > +				MX6QDL_PAD_SD4_CMD__SD4_CMD    0x170F9
> > +				MX6QDL_PAD_SD4_CLK__SD4_CLK    0x100F9
> > +				MX6QDL_PAD_SD4_DAT0__SD4_DATA0 0x170F9
> > +				MX6QDL_PAD_SD4_DAT1__SD4_DATA1 0x170F9
> > +				MX6QDL_PAD_SD4_DAT2__SD4_DATA2 0x170F9
> > +				MX6QDL_PAD_SD4_DAT3__SD4_DATA3 0x170F9
> > +				MX6QDL_PAD_SD4_DAT4__SD4_DATA4 0x170F9
> > +				MX6QDL_PAD_SD4_DAT5__SD4_DATA5 0x170F9
> > +				MX6QDL_PAD_SD4_DAT6__SD4_DATA6 0x170F9
> > +				MX6QDL_PAD_SD4_DAT7__SD4_DATA7 0x170F9
> > +			>;
> > +		};
> > +	};
> > +};
> > +
> > +&clks {
> > +	assigned-clocks = <&clks IMX6QDL_CLK_LVDS2_SEL>;
> > +	assigned-clock-parents = <&clks IMX6QDL_CLK_OSC>;
> > +};
> > +
> > +&audmux {
> > +	pinctrl-names = "default";
> > +	pinctrl-0 = <&pinctrl_audmux_4>;
> > +	status = "okay";
> > +};
> > +
> > +&fec {
> > +	pinctrl-names = "default";
> > +	pinctrl-0 = <&pinctrl_enet_3>;
> > +	phy-handle = <&eth_phy>;
> > +	phy-mode = "rgmii";
> > +	status = "okay";
> > +	mdio {
> > +		eth_phy: ethernet-phy {
> > +			rxc-skew-ps = <1140>;
> > +			txc-skew-ps = <1140>;
> > +			txen-skew-ps = <600>;
> > +			rxdv-skew-ps = <240>;
> > +			rxd0-skew-ps = <420>;
> > +			rxd1-skew-ps = <600>;
> > +			rxd2-skew-ps = <420>;
> > +			rxd3-skew-ps = <240>;
> > +			txd0-skew-ps = <60>;
> > +			txd1-skew-ps = <60>;
> > +			txd2-skew-ps = <60>;
> > +			txd3-skew-ps = <240>;
> > +		};
> > +	};
> > +};
> > +
> > +&i2c1 {
> > +	status = "okay";
> 
> Let 'status' be the last property.
> 

Ok

I will repost again

Michael

> Shawn
> 
> > +	clock-frequency = <100000>;
> > +	pinctrl-names = "default";
> > +	pinctrl-0 = <&pinctrl_i2c1_1>;
> > +};
> > +
> > +&i2c2 {
> > +	clock-frequency = <100000>;
> > +	pinctrl-names = "default";
> > +	pinctrl-0 = <&pinctrl_i2c2_2>;
> > +	status = "okay";
> > +};
> > +
> > +&i2c3 {
> > +	pinctrl-names = "default";
> > +	pinctrl-0 = <&pinctrl_i2c3_4>;
> > +	status = "okay";
> > +};
> > +
> > +&pcie {
> > +	pinctrl-names = "default";
> > +	pinctrl-0 = <&pinctrl_pcie>;
> > +	reset-gpio = <&gpio3 29 GPIO_ACTIVE_LOW>;
> > +	status = "okay";
> > +};
> > +
> > +&ssi1 {
> > +	fsl,mode = "i2s-slave";
> > +	status = "okay";
> > +};
> > +
> > +&uart4 {
> > +	pinctrl-names = "default";
> > +	pinctrl-0 = <&pinctrl_uart4_1>;
> > +	status = "okay";
> > +};
> > +
> > +&usbh1 {
> > +	vbus-supply = <&reg_usb_h1_vbus>;
> > +	disable-over-current;
> > +	clocks = <&clks IMX6QDL_CLK_USBOH3>;
> > +	status = "okay";
> > +};
> > +
> > +&usbotg {
> > +	vbus-supply = <&reg_usb_otg_vbus>;
> > +	pinctrl-names = "default";
> > +	pinctrl-0 = <&pinctrl_usbotg_2>;
> > +	disable-over-current;
> > +	status = "okay";
> > +};
> > +
> > +&usdhc1 {
> > +	pinctrl-names = "default";
> > +	pinctrl-0 = <&pinctrl_usdhc1_1>;
> > +	no-1-8-v;
> > +	status = "okay";
> > +};
> > +
> > +&usdhc3 {
> > +	pinctrl-names = "default", "state_100mhz", "state_200mhz";
> > +	pinctrl-0 = <&pinctrl_usdhc3_2>;
> > +	pinctrl-1 = <&pinctrl_usdhc3_2_100mhz>;
> > +	pinctrl-2 = <&pinctrl_usdhc3_2_200mhz>;
> > +	vmcc-supply = <&reg_sd3_vmmc>;
> > +	cd-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
> > +	bus-witdh=<4>;
> > +	no-1-8-v;
> > +	status = "okay";
> > +};
> > +
> > +&usdhc4 {
> > +	pinctrl-names = "default", "state_100mhz", "state_200mhz";
> > +	pinctrl-0 = <&pinctrl_usdhc4_1>;
> > +	pinctrl-1 = <&pinctrl_usdhc4_1_100mhz>;
> > +	pinctrl-2 = <&pinctrl_usdhc4_1_200mhz>;
> > +	vmcc-supply = <&reg_sd4_vmmc>;
> > +	bus-witdh=<8>;
> > +	no-1-8-v;
> > +	non-removable;
> > +	status = "okay";
> > +};
> > -- 
> > 2.6.3
> > 
> > -- 
> > | Michael Nazzareno Trimarchi                     Amarula Solutions BV |
> > | COO  -  Founder                                      Cruquiuskade 47 |
> > | +31(0)851119172                                 Amsterdam 1018 AM NL |
> > |                  [`as] http://www.amarulasolutions.com               |
> > 

-- 
| Michael Nazzareno Trimarchi                     Amarula Solutions BV |
| COO  -  Founder                                      Cruquiuskade 47 |
| +31(0)851119172                                 Amsterdam 1018 AM NL |
|                  [`as] http://www.amarulasolutions.com               |