From: matthieu.castet@parrot•com (Matthieu CASTET)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH 7/9] usb: chipidea: udc: add force-full-speed option
Date: Fri, 16 Nov 2012 15:53:21 +0100 [thread overview]
Message-ID: <50A65361.5070209@parrot.com> (raw)
In-Reply-To: <87wqxl679k.fsf@ashishki-desk.ger.corp.intel.com>
Alexander Shishkin a ?crit :
> Michael Grzeschik <m.grzeschik@pengutronix•de> writes:
>
>> This patch makes it possible to set the chipidea udc
>> into full-speed only mode. It can be set by the oftree
>> property "force-full-speed".
>>
>> Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix•de>
>> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix•de>
>> ---
>> drivers/usb/chipidea/bits.h | 1 +
>> drivers/usb/chipidea/core.c | 5 +++++
>> include/linux/usb/chipidea.h | 1 +
>> 3 files changed, 7 insertions(+)
>>
>> diff --git a/drivers/usb/chipidea/bits.h b/drivers/usb/chipidea/bits.h
>> index 3cded5f..85b6b09 100644
>> --- a/drivers/usb/chipidea/bits.h
>> +++ b/drivers/usb/chipidea/bits.h
>> @@ -51,6 +51,7 @@
>> #define PORTSC_PTS (BIT(31) | BIT(30))
>> #define PORTSC_PTW BIT(28)
>> #define PORTSC_STS BIT(29)
>> +#define PORTSC_PFSC BIT(24)
>
> Same for this one, it's in DEVLC in my spec.
>
Yes it depends it device support lpm or not.
We have the same problem with hw_port_is_high_speed [1]. Mapping is different
according lpm support for some register.
Matthieu
[1]
drivers/usb/chipidea/udc.c
static int hw_port_is_high_speed(struct ci13xxx *ci)
{
return ci->hw_bank.lpm ? hw_read(ci, OP_DEVLC, DEVLC_PSPD) :
hw_read(ci, OP_PORTSC, PORTSC_HSP);
}
next prev parent reply other threads:[~2012-11-16 14:53 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-14 16:19 [PATCH 0/9] chipidea fixes and features Michael Grzeschik
2012-11-14 16:19 ` [PATCH 1/9] usb: chipidea: pci: mark platformdata as static and __devinitdata Michael Grzeschik
2012-11-16 10:06 ` Alexander Shishkin
2012-11-16 10:17 ` Marc Kleine-Budde
2012-11-16 11:41 ` Alexander Shishkin
2012-11-16 12:02 ` Greg KH
2012-11-14 16:19 ` [PATCH 2/9] usb: chipidea: ci13xxx_imx: add 2nd and 3rd clock to support imx5x and newer Michael Grzeschik
2012-11-26 9:29 ` Peter Chen
2012-11-26 10:22 ` Sascha Hauer
2012-11-27 6:50 ` Peter Chen
2012-11-27 7:34 ` Sascha Hauer
2012-11-14 16:19 ` [PATCH 3/9] usb: chipidea: ci13xxx-imx: create dynamic platformdata Michael Grzeschik
2012-11-16 10:14 ` Alexander Shishkin
2012-11-16 10:19 ` Marc Kleine-Budde
2012-11-16 12:06 ` Alexander Shishkin
2012-11-14 16:19 ` [PATCH 4/9] usb: chipidea: ci13xxx-imx: add "dr_mode" property to device tree bindings Michael Grzeschik
2012-11-16 11:53 ` Alexander Shishkin
2012-11-16 11:55 ` Marc Kleine-Budde
2012-11-26 9:46 ` Peter Chen
2012-11-29 12:54 ` Alexander Shishkin
2012-11-14 16:19 ` [PATCH 5/9] usb: add phy connection by phy-mode Michael Grzeschik
2012-11-16 9:25 ` Alexander Shishkin
2012-11-16 11:28 ` Felipe Balbi
2012-11-16 11:31 ` Felipe Balbi
2012-11-16 11:44 ` Marc Kleine-Budde
2012-11-16 13:41 ` Felipe Balbi
2012-11-16 14:32 ` Marc Kleine-Budde
2012-11-26 9:56 ` Peter Chen
2012-11-14 16:19 ` [PATCH 6/9] usb: chipidea: add PTW and PTS handling Michael Grzeschik
2012-11-16 12:18 ` Alexander Shishkin
2012-11-16 12:45 ` Alexander Shishkin
2012-11-16 13:16 ` Michael Grzeschik
2012-11-16 13:34 ` Alexander Shishkin
2012-11-16 13:57 ` Michael Grzeschik
2012-11-16 14:06 ` Alexander Shishkin
2012-11-16 14:46 ` Matthieu CASTET
2012-11-16 15:39 ` Alexander Shishkin
2012-11-21 15:57 ` Michael Grzeschik
2012-11-21 16:06 ` Matthieu CASTET
2012-11-27 1:12 ` Peter Chen
2012-11-27 9:54 ` Michael Grzeschik
2012-11-28 1:26 ` Peter Chen
2012-11-14 16:19 ` [PATCH 7/9] usb: chipidea: udc: add force-full-speed option Michael Grzeschik
2012-11-16 12:51 ` Alexander Shishkin
2012-11-16 14:53 ` Matthieu CASTET [this message]
2012-11-14 16:19 ` [PATCH 8/9] usb: chipidea: udc: remove unlocked ep_queue which can lead to an race Michael Grzeschik
2012-11-16 12:55 ` Alexander Shishkin
2012-11-14 16:19 ` [PATCH 9/9] usb: chipidea: udc: configure iso endpoints Michael Grzeschik
2012-11-14 18:04 ` Sergei Shtylyov
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=50A65361.5070209@parrot.com \
--to=matthieu.castet@parrot$(echo .)com \
--cc=linux-arm-kernel@lists$(echo .)infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
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