linux-kernel - Re: [PATCH v2 4/4] ARM: dts: i.MX6: imx6dl-mamoj: Add usb host and device support

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Message-ID: <20180619024528.GZ16091@dragon>
Date:   Tue, 19 Jun 2018 10:45:30 +0800
From:   Shawn Guo <shawnguo@...nel.org>
To:     Jagan Teki <jagan@...rulasolutions.com>
Cc:     linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Sascha Hauer <kernel@...gutronix.de>,
        Fabio Estevam <fabio.estevam@....com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Fabio maggi <fabio.mauri@...cino.it>, lamiaposta71@...il.com,
        Andrea CORTESE <andrea.cortese@...cino.it>,
        "davide . bonfanti" <davide.bonfanti@...cino.it>,
        Shyam Saini <shyam.saini@...rulasolutions.com>,
        Michael Trimarchi <michael@...rulasolutions.com>,
        Simone CIANNI <simone.cianni@...cino.it>,
        Raffaele RECALCATI <raffaele.recalcati@...cino.it>
Subject: Re: [PATCH v2 4/4] ARM: dts: i.MX6: imx6dl-mamoj: Add usb host and
 device support

On Thu, Jun 07, 2018 at 07:17:48PM +0530, Jagan Teki wrote:
> From: Michael Trimarchi <michael@...rulasolutions.com>
> 
> Add USB host and device support for BTicino i.MX6DL Mamoj board.
> 
> Signed-off-by: Simone CIANNI <simone.cianni@...cino.it>
> Signed-off-by: Raffaele RECALCATI <raffaele.recalcati@...cino.it>
> Signed-off-by: Michael Trimarchi <michael@...rulasolutions.com>
> Signed-off-by: Jagan Teki <jagan@...rulasolutions.com>
> Reviewed-by: Fabio Estevam <fabio.estevam@....com>
> ---
> Changes for v2:
> - collect Fabio r-w-b tag
> 
>  arch/arm/boot/dts/imx6dl-mamoj.dts | 27 +++++++++++++++++++++++++++
>  1 file changed, 27 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/imx6dl-mamoj.dts b/arch/arm/boot/dts/imx6dl-mamoj.dts
> index 5034b086035f..a727e1471006 100644
> --- a/arch/arm/boot/dts/imx6dl-mamoj.dts
> +++ b/arch/arm/boot/dts/imx6dl-mamoj.dts
> @@ -134,6 +134,17 @@
>  		vin-supply = <&reg_lcd_vgl>;
>  	};
>  
> +	reg_usb_host: regulator-usb-vbus {
> +		compatible = "regulator-fixed";
> +		regulator-name = "usbhost-vbus";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_usbhost>;
> +		regulator-min-microvolt = <50000000>;
> +		regulator-max-microvolt = <50000000>;
> +		gpio = <&gpio6 6 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +	};
> +
>  	reg_wl18xx_vmmc:  regulator-wl18xx-vmcc {
>  		compatible = "regulator-fixed";
>  		regulator-name = "vwl1807";
> @@ -297,6 +308,16 @@
>  	status = "okay";
>  };
>  
> +&usbh1 {
> +	vbus-supply = <&reg_usb_host>;
> +	status = "okay";
> +};
> +
> +&usbotg {
> +	dr_mode = "peripheral";
> +	status = "okay";
> +};
> +
>  &usdhc1 {
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&pinctrl_usdhc1>;
> @@ -428,6 +449,12 @@
>  		>;
>  	};
>  
> +	pinctrl_usbhost: usbhost {

usbhostgrp.

Shawn

> +		fsl,pins = <
> +			MX6QDL_PAD_EIM_A23__GPIO6_IO06		0x4001b0b0
> +		>;
> +	};
> +
>  	pinctrl_usdhc1: usdhc1grp {
>  		fsl,pins = <
>  			MX6QDL_PAD_SD1_CMD__SD1_CMD    0x17069
> -- 
> 2.14.3
>