[U-Boot] [PATCH v2 0/6] tegra2: Add more clock/pinmux functionality

Simon Glass sjg at chromium.org
Tue Sep 27 18:04:33 CEST 2011


Hi Albert,

On Tue, Sep 27, 2011 at 12:21 AM, Albert ARIBAUD
<albert.u.boot at aribaud.net> wrote:
> Hi Simon,
>
> On 26/09/2011 19:06, Simon Glass wrote:
>>
>> Hi Albert,
>>
>> On Wed, Sep 21, 2011 at 3:40 PM, Simon Glass<sjg at chromium.org>  wrote:
>>>
>>> This adds to the basic clock functionality already available. The concept
>>> of a peripheral ID is introduced, and all peripheral clock access is done
>>> using this ID.
>>>
>>> Functions are provided to start, query and adjust peripheral clocks,
>>> including automatic selection of the best available clock based on the
>>> requested rate (this replaces hard-coded divisors).
>>>
>>> On the pinmux side we can now select functions for pin groups using the
>>> new pinmux_set_func() function.
>>>
>>> Expanded functions are provided to adjust and query PLL clocks.
>>>
>>> With a full compliment of clock and pinmux functions, it should no longer
>>> be necessary for board/driver code to directly access clock registers.
>>> This
>>> change removes all such accesses.
>>>
>>> This functionality will be used for I2C, SPI, LCD, USB, keyboard, NAND
>>> and
>>> other drivers for Tegra2.
>>>
>>> At then end is a patch to enable MMC on Seaboard, to make it all
>>> worthwhile.
>>>
>>> Note: These patches include a definition of assert() which I will happily
>>> remove if the one sent upstream is accepted.
>>>
>>> Changes in v2:
>>> - Remove assert() which is now in common.h
>>>
>>> Simon Glass (6):
>>>  tegra2: Rename CLOCK_PLL_ID to CLOCK_ID
>>>  tegra2: Clean up board code a little
>>>  tegra2: Add more clock functions
>>>  tegra2: Rename PIN_ to PINGRP_
>>>  tegra2: Add more pinmux functions
>>>  tegra2: Enable MMC for Seaboard
>>
>> Are these ready to apply, do you think?
>
> They would appear to. Only these are not bug fixes, and so close to a
> release, I am going to add them in /next, not /master.

Yes, definitely /next, thanks.

Regards,
Simon

>
>> Regards,
>> Simon
>
> Amicalement,
> --
> Albert.
>


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