linux-kernel - Re: [PATCH 2/3] pinctrl: mchp-sgpio: Add pinctrl driver for Microsemi Serial GPIO

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Date:   Mon, 18 May 2020 21:44:23 +0200
From:   Lars Povlsen <lars.povlsen@...rochip.com>
To:     Randy Dunlap <rdunlap@...radead.org>
CC:     Lars Povlsen <lars.povlsen@...rochip.com>,
        SoC Team <soc@...nel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Microchip Linux Driver Support <UNGLinuxDriver@...rochip.com>,
        <devicetree@...r.kernel.org>, <linux-gpio@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>
Subject: Re: [PATCH 2/3] pinctrl: mchp-sgpio: Add pinctrl driver for Microsemi Serial GPIO


Randy Dunlap writes:

> On 5/13/20 7:11 AM, Lars Povlsen wrote:
>> diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig
>> index 834c59950d1cf..2b0e9021fd7e0 100644
>> --- a/drivers/pinctrl/Kconfig
>> +++ b/drivers/pinctrl/Kconfig
>> @@ -396,6 +396,23 @@ config PINCTRL_OCELOT
>>       select OF_GPIO
>>       select REGMAP_MMIO
>>
>> +config PINCTRL_MSCC_SGPIO
>> +     bool "Pinctrl driver for Microsemi Serial GPIO"
>> +     depends on OF
>> +     depends on HAS_IOMEM
>> +     select GPIOLIB
>> +     select GENERIC_PINCONF
>> +     select GENERIC_PINCTRL_GROUPS
>> +     select GENERIC_PINMUX_FUNCTIONS
>> +     select OF_GPIO
>> +     help
>> +          Support for the VCoreIII SoC serial GPIO device. By using a
>
> Line above should be indented with one tab + 2 spaces...
> like the lines below.
>

Well spotted...

>> +       serial interface, the SIO controller significantly extends
>> +       the number of available GPIOs with a minimum number of
>> +       additional pins on the device. The primary purpose of the
>> +       SIO controller is to connect control signals from SFP
>> +       modules and to act as an LED controller.
>> +
>
> thanks.

Thank you for your comments.

-- 
Lars Povlsen,
Microchip