Re: [pinmux scripts PATCH] Update Nyan-Big pinmux from ChromeOS

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Hi Stephen,

On 6 March 2015 at 13:31, Stephen Warren <swarren@xxxxxxxxxxxxx> wrote:
> On 03/06/2015 01:07 PM, Daniel Stone wrote:
>>
>> Update the pinmux, in particular USB and SD/MMC pin configuration, from
>> downstream ChromeOS kernel. Fixes external USB falling off completely
>> during heavy eMMC activity.
>
>
> Simon (and Tomeu),
>
> Can you comment on this change? If the data currently in
> tegra-pinmux-scripts is wrong, where did it come from if not the ChromeOS
> kernel?

Sorry, I have no direct knowledge.

>
>> Signed-off-by: Daniel Stone <daniels@xxxxxxxxxxxxx>
>> ---
>>   configs/nyan-big.board | 16 ++++++++--------
>>   1 file changed, 8 insertions(+), 8 deletions(-)
>>
>> diff --git a/configs/nyan-big.board b/configs/nyan-big.board
>> index 6ebe466..03d40d4 100644
>> --- a/configs/nyan-big.board
>> +++ b/configs/nyan-big.board
>> @@ -94,7 +94,7 @@ pins = (
>>       ('pex_l1_clkreq_n_pdd6',   'rsvd2',       None,      'down', True,
>> False, False, False),
>>       ('pex_l1_rst_n_pdd5',      'rsvd2',       None,      'down', True,
>> False, False, False),
>>       ('pex_wake_n_pdd3',        'rsvd2',       None,      'down', True,
>> False, False, False),
>> -    ('usb_vbus_en2_pff1',      'rsvd2',       None,      'down', True,
>> False, False, False),
>> +    ('usb_vbus_en2_pff1',      'rsvd2',       None,      'up',   True,
>> True,  False, False),
>>       ('pff2',                   'rsvd2',       None,      'down', True,
>> False, False, False),
>>       ('clk2_out_pw5',           'rsvd2',       None,      'down', True,
>> False, False, False),
>>       ('clk2_req_pcc5',          'rsvd2',       None,      'down', True,
>> False, False, False),
>> @@ -105,16 +105,16 @@ pins = (
>>       ('sdmmc1_dat1_py6',        'sdmmc1',      None,      'up',   False,
>> True,  False, False),
>>       ('sdmmc1_dat2_py5',        'sdmmc1',      None,      'up',   False,
>> True,  False, False),
>>       ('sdmmc1_dat3_py4',        'sdmmc1',      None,      'up',   False,
>> True,  False, False),
>> -    ('sdmmc3_clk_pa6',         'sdmmc3',      None,      'none', False,
>> False, False, False),
>> +    ('sdmmc3_clk_pa6',         'sdmmc3',      None,      'none', False,
>> True,  False, False),
>>       ('sdmmc3_cmd_pa7',         'sdmmc3',      None,      'up',   False,
>> True,  False, False),
>>       ('sdmmc3_dat0_pb7',        'sdmmc3',      None,      'up',   False,
>> True,  False, False),
>>       ('sdmmc3_dat1_pb6',        'sdmmc3',      None,      'up',   False,
>> True,  False, False),
>>       ('sdmmc3_dat2_pb5',        'sdmmc3',      None,      'up',   False,
>> True,  False, False),
>>       ('sdmmc3_dat3_pb4',        'sdmmc3',      None,      'up',   False,
>> True,  False, False),
>> -    ('sdmmc3_clk_lb_out_pee4', 'sdmmc3',      None,      'none', False,
>> False, False, False),
>> +    ('sdmmc3_clk_lb_out_pee4', 'sdmmc3',      None,      'none', False,
>> True,  False, False),
>>       ('sdmmc3_clk_lb_in_pee5',  'sdmmc3',      None,      'up',   False,
>> True,  False, False),
>>       ('sdmmc4_clk_pcc4',        'sdmmc4',      None,      'none', False,
>> True,  False, False),
>> -    ('sdmmc4_cmd_pt7',         'sdmmc4',      None,      'none', False,
>> True,  False, False),
>> +    ('sdmmc4_cmd_pt7',         'sdmmc4',      None,      'up',   False,
>> True,  False, False),
>>       ('sdmmc4_dat0_paa0',       'sdmmc4',      None,      'up',   False,
>> True,  False, False),
>>       ('sdmmc4_dat1_paa1',       'sdmmc4',      None,      'up',   False,
>> True,  False, False),
>>       ('sdmmc4_dat2_paa2',       'sdmmc4',      None,      'up',   False,
>> True,  False, False),
>> @@ -183,14 +183,14 @@ pins = (
>>       ('uart3_rxd_pw7',          'rsvd2',       None,      'down', True,
>> False, False, False),
>>       ('uart3_txd_pw6',          'rsvd2',       None,      'down', True,
>> False, False, False),
>>       ('owr',                    'rsvd2',       None,      'down', True,
>> False, False, False),
>> -    ('hdmi_cec_pee3',          'cec',         None,      'none', False,
>> True,  True,  False),
>> -    ('hdmi_int_pn7',           None,          'in',      'down', False,
>> True,  False, False),
>> +    ('hdmi_cec_pee3',          'cec',         None,      'none', False,
>> True,  False, False),
>> +    ('hdmi_int_pn7',           'rsvd1',       'in',      'down', False,
>> True,  False, False),
>>       ('ddc_scl_pv4',            'i2c4',        None,      'none', False,
>> True,  False, False),
>>       ('ddc_sda_pv5',            'i2c4',        None,      'none', False,
>> True,  False, False),
>>       ('spdif_out_pk5',          'rsvd2',       None,      'down', True,
>> False, False, False),
>>       ('spdif_in_pk6',           None,          'out0',    'down', False,
>> False, False, False),
>> -    ('usb_vbus_en0_pn4',       'usb',         None,      'none', False,
>> True,  True,  False),
>> -    ('usb_vbus_en1_pn5',       'usb',         None,      'none', False,
>> True,  True,  False),
>> +    ('usb_vbus_en0_pn4',       'usb',         None,      'up',   False,
>> True,  False, False),
>> +    ('usb_vbus_en1_pn5',       'usb',         None,      'up',   False,
>> True,  False, False),
>>       ('dp_hpd_pff0',            'dp',          None,      'none', False,
>> True,  False, False),
>>   )
>>
>>
>

Regards,
Simon
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