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From: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
To: Sam Protsenko <semen.protsenko@linaro.org>,
	Sylwester Nawrocki <s.nawrocki@samsung.com>,
	Chanwoo Choi <cw00.choi@samsung.com>,
	Linus Walleij <linus.walleij@linaro.org>,
	Tomasz Figa <tomasz.figa@gmail.com>
Cc: Rob Herring <robh+dt@kernel.org>, Stephen Boyd <sboyd@kernel.org>,
	Michael Turquette <mturquette@baylibre.com>,
	Jiri Slaby <jirislaby@kernel.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Charles Keepax <ckeepax@opensource.wolfsonmicro.com>,
	Ryu Euiyoul <ryu.real@samsung.com>,
	Tom Gall <tom.gall@linaro.org>,
	Sumit Semwal <sumit.semwal@linaro.org>,
	John Stultz <john.stultz@linaro.org>,
	Amit Pundir <amit.pundir@linaro.org>,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-clk@vger.kernel.org, linux-gpio@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
	linux-serial@vger.kernel.org
Subject: Re: [PATCH 00/12] Add minimal support for Exynos850 SoC
Date: Fri, 30 Jul 2021 19:21:29 +0200	[thread overview]
Message-ID: <c3486111-0ec9-9679-d2a2-68b2f33a2450@canonical.com> (raw)
In-Reply-To: <5e35b0a7-13aa-3c62-ca49-14af2fcb2a08@canonical.com>

On 30/07/2021 17:18, Krzysztof Kozlowski wrote:
> On 30/07/2021 16:49, Sam Protsenko wrote:
>> This patch series adds initial platform support for Samsung Exynos850
>> SoC [1]. With this patchset it's possible to run the kernel with BusyBox
>> rootfs as a RAM disk. More advanced platform support (like MMC driver
>> additions) will be added later. The idea is to keep the first submission
>> minimal to ease the review, and then build up on top of that.
>>
>> [1] https://www.samsung.com/semiconductor/minisite/exynos/products/mobileprocessor/exynos-850/
>>
> 
> Great work!
> 
> What's the SoC revision number (should be accessible via
> /sys/bus/soc/devices/soc0/)? Recent wrap in numbering of Exynos chips
> might bring confusion...

Judging by vendor's sources it is quite confusing. It looks mostly like
Exynos3830 but in few other cases it uses Exynos9 compatibles (Exynos9,
Exynos9820). Only in few places there is Exynos850. Marketing department
made it so confusing...  The revision embedded in SoC would be very
interesting.

Anyway, judging by current versioning, there is a risk Samsung will come
with a new chipset name conflicting with existing ones. It already
overflowed.

It's even worse with a thingy called "Exynos9 auto" which hides
numbering even more.


Best regards,
Krzysztof

  reply	other threads:[~2021-07-30 17:21 UTC|newest]

Thread overview: 66+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-30 14:49 [PATCH 00/12] Add minimal support for Exynos850 SoC Sam Protsenko
2021-07-30 14:49 ` [PATCH 01/12] pinctrl: samsung: Fix pinctrl bank pin count Sam Protsenko
2021-07-30 14:49 ` [PATCH 02/12] pinctrl: samsung: Add Exynos850 SoC specific data Sam Protsenko
2021-07-30 15:22   ` Krzysztof Kozlowski
2021-08-02 19:24     ` Sam Protsenko
2021-07-30 14:49 ` [PATCH 03/12] dt-bindings: pinctrl: samsung: Add Exynos850 doc Sam Protsenko
2021-07-30 15:24   ` Krzysztof Kozlowski
2021-07-30 19:31     ` Sam Protsenko
2021-07-30 14:49 ` [PATCH 04/12] tty: serial: samsung: Init USI to keep clocks running Sam Protsenko
2021-07-30 16:31   ` Krzysztof Kozlowski
2021-08-02 23:06     ` Sam Protsenko
2021-08-03  7:37       ` Krzysztof Kozlowski
2021-08-03 11:41         ` Sam Protsenko
2021-07-30 14:49 ` [PATCH 05/12] tty: serial: samsung: Fix driver data macros style Sam Protsenko
2021-07-30 16:34   ` Krzysztof Kozlowski
2021-07-30 14:49 ` [PATCH 06/12] tty: serial: samsung: Add Exynos850 SoC data Sam Protsenko
2021-07-30 15:05   ` Andy Shevchenko
2021-07-30 16:05   ` Krzysztof Kozlowski
2021-07-30 23:10     ` Sam Protsenko
2021-07-31  7:12       ` Krzysztof Kozlowski
2021-07-30 14:49 ` [PATCH 07/12] dt-bindings: serial: samsung: Add Exynos850 doc Sam Protsenko
2021-07-30 16:35   ` Krzysztof Kozlowski
2021-07-30 19:04     ` Sam Protsenko
2021-07-30 14:49 ` [PATCH 08/12] MAINTAINERS: Cover Samsung clock YAML bindings Sam Protsenko
2021-07-30 15:06   ` Andy Shevchenko
2021-07-30 15:25     ` Krzysztof Kozlowski
2021-07-30 17:32       ` Sam Protsenko
2021-07-30 14:49 ` [PATCH 09/12] dt-bindings: clock: Add bindings for Exynos850 clock controller Sam Protsenko
2021-07-30 15:43   ` Krzysztof Kozlowski
2021-08-03 11:55     ` Sam Protsenko
2021-07-30 22:28   ` Rob Herring
2021-07-30 14:49 ` [PATCH 10/12] clk: samsung: Add Exynos850 clock driver stub Sam Protsenko
2021-07-30 15:11   ` Andy Shevchenko
2021-07-30 17:24     ` Sam Protsenko
2021-07-30 14:49 ` [PATCH 11/12] dt-bindings: interrupt-controller: Add IRQ constants for Exynos850 Sam Protsenko
2021-07-31  8:45   ` Krzysztof Kozlowski
2021-08-03 12:58     ` Sam Protsenko
2021-07-30 14:49 ` [PATCH 12/12] arm64: dts: exynos: Add Exynos850 SoC support Sam Protsenko
2021-07-30 16:50   ` Marc Zyngier
2021-08-04 14:39     ` Sam Protsenko
2021-08-04 15:01       ` Marc Zyngier
2021-08-04 18:37         ` Sam Protsenko
2021-08-05  7:39           ` Marc Zyngier
2021-08-05 15:30             ` Sam Protsenko
2021-08-05 15:50               ` Marc Zyngier
2021-08-04 18:36       ` Krzysztof Kozlowski
2021-08-04 21:30         ` Sam Protsenko
2021-08-05  7:17           ` Krzysztof Kozlowski
2021-08-05  7:30             ` Marc Zyngier
2021-08-05  7:35               ` Krzysztof Kozlowski
2021-07-31  9:03   ` Krzysztof Kozlowski
2021-08-05 23:06     ` Sam Protsenko
2021-08-06  7:48       ` Krzysztof Kozlowski
2021-08-06 12:07         ` Sam Protsenko
2021-08-06 12:32           ` Krzysztof Kozlowski
2021-08-06 12:48             ` Krzysztof Kozlowski
2021-08-06 16:57               ` Sam Protsenko
2021-08-06 20:32             ` Paweł Chmiel
2021-09-06 15:16               ` Sam Protsenko
2021-07-30 15:18 ` [PATCH 00/12] Add minimal support for Exynos850 SoC Krzysztof Kozlowski
2021-07-30 17:21   ` Krzysztof Kozlowski [this message]
2021-07-30 19:02     ` Sam Protsenko
2021-07-31  7:29       ` Krzysztof Kozlowski
2021-07-31  8:12         ` Krzysztof Kozlowski
2021-08-02 23:27           ` Sam Protsenko
2021-08-03  7:41             ` Krzysztof Kozlowski

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