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Fri, 3 Jul 2026 12:15:41 +0000 (GMT) From: =?utf-8?B?64Ko7JiB66+8?= To: "'Alim Akhtar'" , "'Peter Griffin'" Cc: , , , , , , , , , , , , , In-Reply-To: <0e6201dd07a8$eb5884d0$c2098e70$@samsung.com> Subject: RE: [PATCH v3 2/5] pinctrl: samsung: fix incorrect pin-bank entries on Exynos2200/7885/8890/8895 Date: Fri, 3 Jul 2026 21:15:40 +0900 Message-ID: <000001dd0ae5$aa491e10$fedb5a30$@samsung.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Mailer: Microsoft Outlook 16.0 Thread-Index: AQIr5xjB9BZkcy1LV54fp2FD5N/QnAF3wuMlAatK81MBmh+d8gGktICKtYrtzGA= Content-Language: ko X-CMS-MailID: 20260703121541epcas2p4408a3bbc4a2f9ff6d018cf9a2f5298d2 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-Sendblock-Type: AUTO_CONFIDENTIAL CMS-TYPE: 102P cpgsPolicy: CPGSC10-234,Y X-CFilter-Loop: Reflected X-CMS-RootMailID: 20251202093027epcas2p24adbd3226dd50b2780baceee6588f3ba References: <20251202093613.852109-1-youngmin.nam@samsung.com> <20251202093613.852109-3-youngmin.nam@samsung.com> <0e6201dd07a8$eb5884d0$c2098e70$@samsung.com> Hi Alim > -----Original Message----- > From: Alim Akhtar > Sent: Monday, June 29, 2026 6:23 PM > To: 'Peter Griffin' ; 'Youngmin Nam' > > Cc: krzk@kernel.org; s.nawrocki@samsung.com; linus.walleij@linaro.org; > semen.protsenko@linaro.org; ivo.ivanov.ivanov1@gmail.com; > ryu.real@samsung.com; d7271.choe@samsung.com; shin.son@samsung.com; > jaewon02.kim@samsung.com; linux-arm-kernel@lists.infradead.org; linux- > samsung-soc@vger.kernel.org; linux-gpio@vger.kernel.org; linux- > kernel@vger.kernel.org > Subject: RE: [PATCH v3 2/5] pinctrl: samsung: fix incorrect pin-bank > entries on Exynos2200/7885/8890/8895 > > Hi Krzysztof, Peter > > > -----Original Message----- > > From: Peter Griffin > > Sent: Saturday, March 7, 2026 2:47 AM > > To: Youngmin Nam > > Cc: krzk@kernel.org; s.nawrocki@samsung.com; alim.akhtar@samsung.com; > > linus.walleij@linaro.org; semen.protsenko@linaro.org; > > ivo.ivanov.ivanov1@gmail.com; ryu.real@samsung.com; > > d7271.choe@samsung.com; shin.son@samsung.com; > > jaewon02.kim@samsung.com; linux-arm-kernel@lists.infradead.org; linux- > > samsung-soc@vger.kernel.org; linux-gpio@vger.kernel.org; linux- > > kernel@vger.kernel.org > > Subject: Re: [PATCH v3 2/5] pinctrl: samsung: fix incorrect pin-bank > > entries on > > Exynos2200/7885/8890/8895 > > > > Hi Youngmin, > > > > On Tue, 2 Dec 2025 at 09:30, Youngmin Nam > > wrote: > > > > > > This patch corrects wrong pin bank table definitions for 4 SoCs > > > based on their TRMs. > > > > > > Exynos2200 > > > - gpq0/1/2 were using EXYNOS_PIN_BANK_EINTN(), which implies a > > > 'bank_type_off' layout (.fld_width = {4,1,2,2,2,2}). > > > - Per the SoC TRM these banks must use the 'alive' layout > > > (.fld_width = {4,1,4,4}). > > > - Switch them to > > EXYNOS9_PIN_BANK_EINTN(exynos9_bank_type_alive, ...). > > > > > > Exynos7885 > > > - etc0, etc1: update bank type to match the SoC TRM. > > > - gpq0 is a non-wakeup interrupt bank; change EINTW -> EINTN > accordingly. > > > > > > Exynos8890 > > > - Per the SoC TRM, rename bank ect0 to gpb3 and mark it as > > > a non-external interrupt bank. > > > - gpi1, gpi2: update bank type to match the SoC TRM. > > > exynos8895_bank_type_off (.fld_width = {4,1,2,3,2,2}) -> > > > exynos5433_bank_type_off (.fld_width = {4,1,2,4,2,2}) > > > - Per the SoC TRM, mark etc1 as a non-external interrupt bank. > > > - apply lower case style for hex numbers. > > > > > > Exynos8895 > > > - gpa4 is a non-wakeup interrupt bank per the SoC TRM. > > > change EINTW -> EINTN. (The bank_type itself was correct and is kept > > > unchanged.) > > > - apply lower case style for hex numbers. > > > > > > This aligns the pin-bank tables with the documented bitfield layouts > > > and wakeup domains. No DT/ABI change. > > > > > > Signed-off-by: Youngmin Nam > > > Reviewed-by: Sam Protsenko > > > Reviewed-by: Ivaylo Ivanov > > > Tested-by: Sam Protsenko > > > --- > > > > This patch contains some worthwhile fixes for multiple Exynos SoCs. Do > > you plan to re-send it? I think it would be good to get this merged > > (even if there isn't broad agreement around renaming the pinctrl > > macros to EXYNOS9_) > > > Can we relook into this series? > AFA EXYNOS9_ macro is concern, Exynos990, Exynos9810 etc already support > available upstream. > Of course it does not justify why Exynos9, but we can consider all SoCs > which has come after 2020 have this newer architecture. > Or Just have SAMSUNG_ prefix for all such newer SoC. > > A unified Macro help in adding new SoC support without much confusion(like > I am trying with Exynos8855) > > @Youngmin, will you have some time to re-spin these series? > Sure. Let me re visit my patches and will try. > > Thanks, > > > > Peter >