linux-kernel - Re: [PATCH v2 1/2] DT: pinctrl: Add binding documentation for Spreadtrum pin controller

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Message-ID: <CAMz4kuLCqNEpmf31FjHg+UzP1GrLLtHkgUh9+pwNU6kNEWuj6A@mail.gmail.com>
Date:   Wed, 21 Jun 2017 10:35:56 +0800
From:   Baolin Wang <baolin.wang@...aro.org>
To:     Linus Walleij <linus.walleij@...aro.org>
Cc:     Mark Rutland <mark.rutland@....com>,
        Rob Herring <robh+dt@...nel.org>,
        "linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Mark Brown <broonie@...nel.org>
Subject: Re: [PATCH v2 1/2] DT: pinctrl: Add binding documentation for
 Spreadtrum pin controller

On 20 June 2017 at 17:10, Linus Walleij <linus.walleij@...aro.org> wrote:
> On Mon, Jun 12, 2017 at 8:07 AM, Baolin Wang <baolin.wang@...eadtrum.com> wrote:
>
>> I agree we should add these into core code, something like:
>> static const struct pinconf_generic_params dt_params[] = {
> (...)
>>         { "slew-rate", PIN_CONFIG_SLEW_RATE, 0 },
>> +       { "sleep-bias-pull-up", PIN_CONFIG_SLEEP_BIAS_PULL_UP, 1},
>> +       { "sleep-bias-pull-down", PIN_CONFIG_SLEEP_BIAS_PULL_DOWN 1},
>>         ......
>> };
>>
>> If you agree that, I can help to add these configuration.
>
> Actually, yes indeed, that is a nice thing. Very nice. I think my Nomadik
> driver could use this too.
>
> Just need to hear what the DT maintainers have to say about it.

OK, I will submit one patch to review. Thanks.

-- 
Baolin.wang
Best Regards