From:   "Alim Akhtar" <alim.akhtar@samsung.com>
To:     "'Krzysztof Kozlowski'" <krzysztof.kozlowski@canonical.com>,
        <linux-arm-kernel@lists.infradead.org>,
        <linux-kernel@vger.kernel.org>
Cc:     <soc@kernel.org>, <linux-clk@vger.kernel.org>,
        <devicetree@vger.kernel.org>, <olof@lixom.net>,
        <linus.walleij@linaro.org>, <catalin.marinas@arm.com>,
        <robh+dt@kernel.org>, <s.nawrocki@samsung.com>,
        <linux-samsung-soc@vger.kernel.org>, <pankaj.dubey@samsung.com>,
        <arnd@arndb.de>
In-Reply-To: <d1a852e1-c4c2-b7c4-ddeb-7fbcfd9b4e58@canonical.com>
Subject: RE: [PATCH 00/23] Add support for Tesla Full Self-Driving (FSD) SoC
Date:   Fri, 14 Jan 2022 11:11:02 +0530
Message-ID: <076001d80909$52d201c0$f8760540$@samsung.com>
MIME-Version: 1.0
Content-Transfer-Encoding: quoted-printable
Thread-Index: AQGkSwuX8HmyDmPKQ23UdXg863/rMwKuNmZ/AtfuwUqsnUcFMA==
Content-Language: en-us
Content-Type: text/plain; charset="utf-8"
CMS-TYPE: 105P
DLP-Filter: Pass
References: <CGME20220113122302epcas5p1d45c0714fe286f8f91d0f28c3fad86e4@epcas5p1.samsung.com>
        <20220113121143.22280-1-alim.akhtar@samsung.com>
        <d1a852e1-c4c2-b7c4-ddeb-7fbcfd9b4e58@canonical.com>
Precedence: bulk

Hi Krzysztof,

>-----Original Message-----
>From: Krzysztof Kozlowski =5Bmailto:krzysztof.kozlowski=40canonical.com=5D
>Sent: Thursday, January 13, 2022 6:02 PM
>To: Alim Akhtar <alim.akhtar=40samsung.com>; linux-arm-
>kernel=40lists.infradead.org; linux-kernel=40vger.kernel.org
>Cc: soc=40kernel.org; linux-clk=40vger.kernel.org; devicetree=40vger.kerne=
l.org;
>olof=40lixom.net; linus.walleij=40linaro.org; catalin.marinas=40arm.com;
>robh+dt=40kernel.org; s.nawrocki=40samsung.com; linux-samsung-
>soc=40vger.kernel.org; pankaj.dubey=40samsung.com
>Subject: Re: =5BPATCH 00/23=5D Add support for Tesla Full Self-Driving (FS=
D) SoC
>
>On 13/01/2022 13:11, Alim Akhtar wrote:
>> This patch set adds basic support for the Tesla Full Self-Driving
>> (FSD) SoC. This SoC contains three clusters of four Cortex-A72 CPUs,
>> as well as several IPs.
>>
>> Patches 1 to 8 provide support for the clock controller (which is
>> designed similarly to Exynos SoCs).
>>
>> The remaining changes provide pinmux support, initial device tree
>> support, and SPI, ADC, and MCT IP functionality.
>
>Does FSD have some version number? The FDS, especially in compatibles,
>looks quite generic, so what will happen if a newer SoC comes later? You
>would have:
> - tesla,fsd-pinctrl
> - tesla,fsd-xxxx-pinctrl (where xxxx could be some new version)
>
>This will be extra confusing, because fsd-pinctrl looks like the generic o=
ne,
>while it is specific...
>
AFAIK, there is no version for FSD SoC (like we see on Exynos or any other =
SoC)
In case something comes in future, may be just adopt as Olof suggested in t=
he other thread like fsd2 etc..
>Best regards,
>Krzysztof