[PATCH 3/3] [ARM] tegra: harmony: enable PCI Express

[Mike Rapoport]

On Thu, Sep 16, 2010 at 11:44 PM, Colin Cross <ccross at google.com> wrote:
> On Thu, Sep 16, 2010 at 9:53 AM, Mike Rapoport <mike at compulab.co.il> wrote:
>> Signed-off-by: Mike Rapoport <mike at compulab.co.il>
>> ---
>>  arch/arm/mach-tegra/Makefile             |    1 +
>>  arch/arm/mach-tegra/board-harmony-pcie.c |   52 ++++++++++++++++++++++++++++++
>>  2 files changed, 53 insertions(+), 0 deletions(-)
>>  create mode 100644 arch/arm/mach-tegra/board-harmony-pcie.c
>>
>> diff --git a/arch/arm/mach-tegra/board-harmony-pcie.c b/arch/arm/mach-tegra/board-harmony-pcie.c
>> new file mode 100644
>> index 0000000..824c0a1
>> --- /dev/null
>> +++ b/arch/arm/mach-tegra/board-harmony-pcie.c
>
> <snip>
>
>> +static int __init harmony_pcie_init(void)
>> +{
>> +       int err;
>> +
>> +       tegra_pinmux_set_tristate(TEGRA_PINGROUP_GPV, TEGRA_TRI_NORMAL);
>> +       tegra_pinmux_set_tristate(TEGRA_PINGROUP_SLXA, TEGRA_TRI_NORMAL);
>> +       tegra_pinmux_set_tristate(TEGRA_PINGROUP_SLXK, TEGRA_TRI_NORMAL);
> Can these go in the main harmony pinmux table?

The idea is to keep the pins in tristate unless PCIe is enabled explicitly.

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-- 
    Sincerely Yours,
        Mike.