[U-Boot] [PATCH 3/5] Tegra30: MMC: Add SD bus power-rail and SDMMC pad init routines

Stephen Warren
2013-03-05T17:03:08Z

On 03/05/2013 08:28 AM, Tom Warren wrote:
> On Mon, Mar 4, 2013 at 5:28 PM, Stephen Warren <swarren@wwwdotorg.org> wrote:
>> On 03/04/2013 04:11 PM, Tom Warren wrote:
>>> On Wed, Feb 27, 2013 at 11:08 AM, Stephen Warren <swarren@wwwdotorg.org> wrote:
>>>> On 02/27/2013 09:59 AM, Tom Warren wrote:
>>>>> On Tue, Feb 26, 2013 at 4:26 PM, Stephen Warren <swarren@wwwdotorg.org> wrote:
...
>>>> For the pinmux registers, I think they should be programmed by the
>>>> pinmux driver at the same time as the rest of the pinmux is programmed.
>>>
>>> Technically, they're not pinmux registers (PINMUX_AUX_ space), but GP
>>> regs (APB_MISC_GP_ space). Since the pinmux _code_ (no pinmux driver
>>> is used in Tegra U-Boot)
>>
>> The distinction isn't relevant for this discussion. Anyway, there really
>> is a driver...
>
> I must be dense. Please point it out to me. It is relevant, because
> you've asked to put the GP register writes in the pinmux driver.

[swarren at swarren-lx1 u-boot]$ find|grep pinmux|grep tegra|grep \\.c$
./arch/arm/cpu/tegra30-common/pinmux.c
./arch/arm/cpu/tegra114-common/pinmux.c
./arch/arm/cpu/tegra20-common/pinmux.c