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Message-ID: <ddb01b36-1369-f0e3-49ab-3c0a571fe708@infradead.org>
Date:   Tue, 28 Jun 2022 13:07:51 -0700
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Subject: Re: [PATCH v11 net-next 9/9] mfd: ocelot: add support for the vsc7512
 chip via spi
Content-Language: en-US
To:     Colin Foster <colin.foster@in-advantage.com>,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
        netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-gpio@vger.kernel.org
Cc:     Vladimir Oltean <vladimir.oltean@nxp.com>,
        Lee Jones <lee.jones@linaro.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Andrew Lunn <andrew@lunn.ch>,
        Heiner Kallweit <hkallweit1@gmail.com>,
        Russell King <linux@armlinux.org.uk>,
        "David S. Miller" <davem@davemloft.net>,
        Eric Dumazet <edumazet@google.com>,
        Jakub Kicinski <kuba@kernel.org>,
        Paolo Abeni <pabeni@redhat.com>,
        Lars Povlsen <lars.povlsen@microchip.com>,
        Steen Hegelund <Steen.Hegelund@microchip.com>,
        UNGLinuxDriver@microchip.com,
        Linus Walleij <linus.walleij@linaro.org>,
        Wolfram Sang <wsa@kernel.org>,
        Terry Bowman <terry.bowman@amd.com>,
        Andy Shevchenko <andy.shevchenko@gmail.com>
References: <20220628081709.829811-1-colin.foster@in-advantage.com>
 <20220628081709.829811-10-colin.foster@in-advantage.com>
From:   Randy Dunlap <rdunlap@infradead.org>
In-Reply-To: <20220628081709.829811-10-colin.foster@in-advantage.com>
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On 6/28/22 01:17, Colin Foster wrote:
> --- a/drivers/mfd/Kconfig
> +++ b/drivers/mfd/Kconfig
> @@ -962,6 +962,24 @@ config MFD_MENF21BMC
>  	  This driver can also be built as a module. If so the module
>  	  will be called menf21bmc.
>  
> +config MFD_OCELOT
> +	bool "Microsemi Ocelot External Control Support"
> +	depends on SPI_MASTER
> +	select MFD_CORE
> +	select REGMAP_SPI
> +	help
> +	  Ocelot is a family of networking chips that support multiple ethernet
> +	  and fibre interfaces. In addition to networking, they contain several
> +	  other functions, including pictrl, MDIO, and communication with

	Is that                      pinctrl,
?

> +	  external chips. While some chips have an internal processor capable of
> +	  running an OS, others don't. All chips can be controlled externally
> +	  through different interfaces, including SPI, I2C, and PCIe.
> +
> +	  Say yes here to add support for Ocelot chips (VSC7511, VSC7512,
> +	  VSC7513, VSC7514) controlled externally.
> +
> +	  If unsure, say N.

-- 
~Randy