[PATCH 5/9] USB: chipidea: add PTW and PTS handling
Marc Kleine-Budde
mkl at pengutronix.de
Wed Feb 27 05:23:47 EST 2013
On 02/14/2013 02:07 PM, Alexander Shishkin wrote:
> Sascha Hauer <s.hauer at pengutronix.de> writes:
>
>> From: Michael Grzeschik <m.grzeschik at pengutronix.de>
>>
>> This patch makes it possible to configure the PTW and PTS bits inside
>> the portsc register for host and device mode before the driver starts
>> and the phy can be addressed as hardware implementation is designed.
>>
>> Signed-off-by: Michael Grzeschik <m.grzeschik at pengutronix.de>
>> Signed-off-by: Marc Kleine-Budde <mkl at pengutronix.de>
>> Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
>> ---
>> .../devicetree/bindings/usb/ci13xxx-imx.txt | 5 +++
>> drivers/usb/chipidea/bits.h | 14 ++++++-
>> drivers/usb/chipidea/ci13xxx_imx.c | 3 ++
>> drivers/usb/chipidea/core.c | 39 ++++++++++++++++++++
>> include/linux/usb/chipidea.h | 1 +
>> 5 files changed, 61 insertions(+), 1 deletion(-)
>>
>> diff --git a/Documentation/devicetree/bindings/usb/ci13xxx-imx.txt b/Documentation/devicetree/bindings/usb/ci13xxx-imx.txt
>> index 5778b9c..dd42ccd 100644
>> --- a/Documentation/devicetree/bindings/usb/ci13xxx-imx.txt
>> +++ b/Documentation/devicetree/bindings/usb/ci13xxx-imx.txt
>> @@ -5,6 +5,11 @@ Required properties:
>> - reg: Should contain registers location and length
>> - interrupts: Should contain controller interrupt
>>
>> +Recommended properies:
>> +- phy_type: the type of the phy connected to the core. Should be one
>> + of "utmi", "utmi_wide", "ulpi", "serial" or "hsic". Without this
>> + property the PORTSC register won't be touched
>> +
>
> Looks like this bit belongs to patch 3/9, where you're adding devicetree
> hooks. Otherwise looks good.
Nope. Patch 3/9 adds the device tree helper code. But this patch adds
the functionality to the chipidea imx glue code, so the update of the
devicetree docs belongs into this patch.
Marc
--
Pengutronix e.K. | Marc Kleine-Budde |
Industrial Linux Solutions | Phone: +49-231-2826-924 |
Vertretung West/Dortmund | Fax: +49-5121-206917-5555 |
Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de |
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