From: Felipe Balbi <balbi@ti.com>
To: <chunfeng.yun@mediatek.com>
Cc: Mathias Nyman <mathias.nyman@intel.com>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
Felipe Balbi <balbi@ti.com>,
Sascha Hauer <s.hauer@pengutronix.de>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-usb@vger.kernel.org>, <linux-mediatek@lists.infradead.org>
Subject: Re: [PATCH 3/6] xhci: probe phy before add usb_hcd
Date: Wed, 27 May 2015 07:18:43 -0500 [thread overview]
Message-ID: <20150527121843.GA8611@saruman.tx.rr.com> (raw)
In-Reply-To: <1432727283-20303-4-git-send-email-chunfeng.yun@mediatek.com>
[-- Attachment #1: Type: text/plain, Size: 450 bytes --]
On Wed, May 27, 2015 at 07:48:00PM +0800, chunfeng.yun@mediatek.com wrote:
> From: Chunfeng Yun <chunfeng.yun@mediatek.com>
>
> find the phy driver before add primary usb_hcd to avoid acessing
> xHCI register which may hangup the system when the phy is not loaded
> yet and the related powers or clocks put in phy driver are not
> enabled.
it seems like the same clock is needed by PHY and XHCI. This patch looks
incorrect.
--
balbi
[-- Attachment #2: Digital signature --]
[-- Type: application/pgp-signature, Size: 819 bytes --]
next prev parent reply other threads:[~2015-05-27 12:21 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-27 11:47 [PATCH 0/6] Mediatek xHCI support chunfeng.yun
2015-05-27 11:47 ` [PATCH 1/6] dt-bindings: Add usb3.0 phy binding for MT65xx SoCs chunfeng.yun
2015-05-27 11:47 ` [PATCH 2/6] dt-bindings: Add a binding for Mediatek xHCI host controller chunfeng.yun
2015-05-27 11:48 ` [PATCH 3/6] xhci: probe phy before add usb_hcd chunfeng.yun
2015-05-27 12:18 ` Felipe Balbi [this message]
2015-06-01 14:52 ` Yingjoe Chen
2015-06-01 15:17 ` Mathias Nyman
2015-06-02 4:00 ` Roger Quadros
2015-05-27 11:48 ` [PATCH 4/6] usb: phy: add usb3.0 phy driver for mt65xx SoCs chunfeng.yun
2015-06-01 16:18 ` Felipe Balbi
2015-05-27 11:48 ` [PATCH 5/6] xhci: mediatek: support MTK xHCI host controller chunfeng.yun
2015-05-27 11:48 ` [PATCH 6/6] arm64: dts: mediatek: add xHCI & usb phy for mt8173 chunfeng.yun
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20150527121843.GA8611@saruman.tx.rr.com \
--to=balbi@ti.com \
--cc=chunfeng.yun@mediatek.com \
--cc=devicetree@vger.kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mediatek@lists.infradead.org \
--cc=linux-usb@vger.kernel.org \
--cc=mark.rutland@arm.com \
--cc=mathias.nyman@intel.com \
--cc=matthias.bgg@gmail.com \
--cc=robh+dt@kernel.org \
--cc=s.hauer@pengutronix.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox