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[87.126.128.216]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-493cce03fa1sm256320455e9.11.2026.07.06.00.57.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 06 Jul 2026 00:57:26 -0700 (PDT) Message-ID: Date: Mon, 6 Jul 2026 10:57:24 +0300 Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 1/6] dt-binding: ARM: samsung: Add Samsung Exynos8855 To: Alim Akhtar , krzk@kernel.org, peter.griffin@linaro.org, robh@kernel.org, conor+dt@kernel.org, linusw@kernel.org Cc: linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-gpio@vger.kernel.org, hajun.sung@samsung.com References: <20260627171228.2687857-1-alim.akhtar@samsung.com> <20260627171228.2687857-2-alim.akhtar@samsung.com> <4df9f388-2dc7-47b6-afc0-7a0cc6d15ca3@gmail.com> <08ba01dd0cf9$cbe0a4b0$63a1ee10$@samsung.com> Content-Language: en-US From: Ivaylo Ivanov In-Reply-To: <08ba01dd0cf9$cbe0a4b0$63a1ee10$@samsung.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 7/6/26 6:44 AM, Alim Akhtar wrote: > Hi Ivaylo, > Thanks for your review. No problem :D > >> -----Original Message----- >> From: Ivaylo Ivanov >> Sent: Monday, July 6, 2026 4:11 AM >> To: Alim Akhtar ; krzk@kernel.org; >> peter.griffin@linaro.org; robh@kernel.org; conor+dt@kernel.org; >> linusw@kernel.org >> Cc: linux-samsung-soc@vger.kernel.org; linux-kernel@vger.kernel.org; >> devicetree@vger.kernel.org; linux-gpio@vger.kernel.org; >> hajun.sung@samsung.com >> Subject: Re: [PATCH v3 1/6] dt-binding: ARM: samsung: Add Samsung >> Exynos8855 >> >> On 6/27/26 20:12, Alim Akhtar wrote: >>> Add Samsung Exynos8855 smdk board to documentation >>> >>> Signed-off-by: Alim Akhtar >>> --- >>> .../devicetree/bindings/arm/samsung/samsung-boards.yaml | 6 ++++++ >>> 1 file changed, 6 insertions(+) >>> >>> diff --git >>> a/Documentation/devicetree/bindings/arm/samsung/samsung-boards.yaml >>> b/Documentation/devicetree/bindings/arm/samsung/samsung-boards.yaml >>> index 753b3ba1b607..273464400477 100644 >>> --- >>> a/Documentation/devicetree/bindings/arm/samsung/samsung-boards.yaml >>> +++ b/Documentation/devicetree/bindings/arm/samsung/samsung- >> boards.yam >>> +++ l >>> @@ -235,6 +235,12 @@ properties: >>> - winlink,e850-96 # WinLink E850-96 >>> - const: samsung,exynos850 >>> >>> + - description: Exynos8855 based boards >>> + items: >>> + - enum: >>> + - samsung,exynos8855-smdk # Samsung SMDK >>> + - const: samsung,exynos8855 >> >> Is there any particular reason for using "exynos8855" rather than the >> commercial name - exynos1580? We've already established using the latter >> naming scheme as a convention (e.g. exynos3830 -> exynos850, exynos9830 -> >> exynos990) rather than the development model numbers, so I don't think >> breaking that will help anyone with the already painful model number confusion. >> > The reason for using Exynos8855 is that it comes from the chip-id register, which is RO register. > And in my opinion it has to be chip-id, maintaining two names is confusing (as you also mentioned). I see your point but I'm not sure whether exynos-based platforms like tensors will follow this. Afaik GS101's development name is e9845. So there likely will still be some deviation. It's not really a fatal thing, just a nit imo because all bindings will have to follow that for the upstreamed SoC, so non-revertable. But if maintainers are okay with this, I'm happy to start using chip-id names for future contributions too. Best regards, Ivaylo > Yes, there were couple of deviation but let's come back to the "original" convention (which is to use chip-id). > > @ Krzysztof, Peter > Any input on this? > >> Best regards, >> Ivaylo >> >>> + >>> - description: Exynos8895 based boards >>> items: >>> - enum: > >