From: Stephen Warren <swarren@wwwdotorg.org>
To: Venu Byravarasu <vbyravarasu@nvidia.com>
Cc: gregkh@linuxfoundation.org, balbi@ti.com,
stern@rowland.harvard.edu, linux-usb@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org,
linux-tegra@vger.kernel.org
Subject: Re: [PATCH 3/4] USB: PHY: Tegra: Get rid of instance number to differentiate PHY type
Date: Fri, 18 Jan 2013 10:04:09 -0700 [thread overview]
Message-ID: <50F98089.6040008@wwwdotorg.org> (raw)
In-Reply-To: <1358343022-28919-4-git-send-email-vbyravarasu@nvidia.com>
On 01/16/2013 06:30 AM, Venu Byravarasu wrote:
> Tegra20 USB has 3 PHY instances:
> Instance 1 and 3 are UTMI. Instance 2 is ULPI.
>
> As instance number was used to differentiate ULPI from UTMI,
> used DT param to get this info and processed accordingly.
> diff --git a/include/linux/usb/tegra_usb_phy.h b/include/linux/usb/tegra_usb_phy.h
> index f03e157..a6a89d4 100644
> --- a/include/linux/usb/tegra_usb_phy.h
> +++ b/include/linux/usb/tegra_usb_phy.h
> @@ -60,6 +60,7 @@ struct tegra_usb_phy {
> struct usb_phy u_phy;
> struct device *dev;
> bool is_legacy_phy;
> + bool is_ulpi_phy;
> };
I see the code that uses this new field, but it doesn't appear to be set
anywhere...
next prev parent reply other threads:[~2013-01-18 17:04 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-16 13:30 [PATCH 0/4] usb: Supporting patches for registering Tegra USB PHY as a platform driver Venu Byravarasu
2013-01-16 13:30 ` [PATCH 1/4] arm: tegra: Add DT nodes for Tegra USB PHY Venu Byravarasu
2013-01-16 21:49 ` Stephen Warren
2013-01-16 13:30 ` [PATCH 2/4] USB: PHY: Get rid of instance number to differentiate legacy controller Venu Byravarasu
[not found] ` <1358343022-28919-3-git-send-email-vbyravarasu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-01-18 18:34 ` Felipe Balbi
2013-01-16 13:30 ` [PATCH 3/4] USB: PHY: Tegra: Get rid of instance number to differentiate PHY type Venu Byravarasu
2013-01-18 17:04 ` Stephen Warren [this message]
[not found] ` <50F98089.6040008-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-01-18 17:07 ` Stephen Warren
[not found] ` <1358343022-28919-4-git-send-email-vbyravarasu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-01-18 18:34 ` Felipe Balbi
[not found] ` <1358343022-28919-1-git-send-email-vbyravarasu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-01-16 13:30 ` [PATCH 4/4] usb: Add APIs to access host registers from Tegra PHY Venu Byravarasu
[not found] ` <1358343022-28919-5-git-send-email-vbyravarasu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-01-16 15:08 ` Alan Stern
2013-01-16 21:56 ` Stephen Warren
2013-01-16 22:25 ` Alan Stern
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