linux-kernel - Re: [PATCH v2] usb: phy: msm: Add D+/D- lines route control

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Date:	Mon, 3 Aug 2015 11:46:57 +0200
From:	Geert Uytterhoeven <geert@...ux-m68k.org>
To:	"Ivan T. Ivanov" <ivan.ivanov@...aro.org>
Cc:	Felipe Balbi <balbi@...com>, ": Rob Herring" <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	USB list <linux-usb@...r.kernel.org>,
	"linux-arm-msm@...r.kernel.org" <linux-arm-msm@...r.kernel.org>
Subject: Re: [PATCH v2] usb: phy: msm: Add D+/D- lines route control

On Tue, Jul 28, 2015 at 10:10 AM, Ivan T. Ivanov <ivan.ivanov@...aro.org> wrote:
> --- a/Documentation/devicetree/bindings/usb/msm-hsusb.txt
> +++ b/Documentation/devicetree/bindings/usb/msm-hsusb.txt
> @@ -52,6 +52,10 @@ Required properties:
>  Optional properties:
>  - dr_mode:      One of "host", "peripheral" or "otg". Defaults to "otg"
>
> +- switch-gpio:  A phandle + gpio-specifier pair. Some boards are using Dual
> +                SPDT USB Switch, witch is cotrolled by GPIO to de/multiplex

which is controlled

> +                D+/D- USB lines between connectors.
> +
>  - qcom,phy-init-sequence: PHY configuration sequence values. This is related to Device
>                  Mode Eye Diagram test. Start address at which these values will be
>                  written is ULPI_EXT_VENDOR_SPECIFIC. Value of -1 is reserved as

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
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