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Thu, 24 Jul 2025 05:57:48 +0000 (GMT) From: "Alim Akhtar" To: "'Sangwook Shin'" , , , Cc: , , , In-Reply-To: <20250714055440.3138135-4-sw617.shin@samsung.com> Subject: RE: [PATCH v3 RESEND 3/5] watchdog: s3c2410_wdt: Increase max timeout value of watchdog Date: Thu, 24 Jul 2025 11:27:47 +0530 Message-ID: <2b5e01dbfc5f$e298d0c0$a7ca7240$@samsung.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Mailer: Microsoft Outlook 16.0 Content-Language: en-us Thread-Index: AQIEaJ+ioIR5Yp9zWAA/UcLZjjUhMgF6s7ZMAnq+8xuz0EHcsA== X-CMS-MailID: 20250724055749epcas5p2035c7876f3b871955b09d24de701194b X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" CMS-TYPE: 105P cpgsPolicy: CPGSC10-542,Y X-CFilter-Loop: Reflected X-CMS-RootMailID: 20250714055858epcas2p47b849c0141fdb556288333f7abe00372 References: <20250714055440.3138135-1-sw617.shin@samsung.com> <20250714055440.3138135-4-sw617.shin@samsung.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250723_225758_675966_984A790D X-CRM114-Status: GOOD ( 12.41 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Sangwook > -----Original Message----- > From: Sangwook Shin > Sent: Monday, July 14, 2025 11:25 AM > To: krzk=40kernel.org; alim.akhtar=40samsung.com; wim=40linux-watchdog.or= g; > linux=40roeck-us.net > Cc: linux-arm-kernel=40lists.infradead.org; linux-samsung- > soc=40vger.kernel.org; linux-watchdog=40vger.kernel.org; linux- > kernel=40vger.kernel.org; Sangwook Shin > Subject: =5BPATCH v3 RESEND 3/5=5D watchdog: s3c2410_wdt: Increase max > timeout value of watchdog >=20 > Increase max_timeout value from 55s to 3664647s (1017h 57min 27s) with > 38400000 frequency system if the system has 32-bit WTCNT register. >=20 > cat > /sys/devices/platform/10060000.watchdog_cl0/watchdog/watchdog0/max_t > imeout > 3664647 >=20 > =5B 0.302473=5D s3c2410-wdt 10060000.watchdog_cl0: Heartbeat: > count=3D1099394100000, timeout=3D3664647, freq=3D300000 > =5B 0.302479=5D s3c2410-wdt 10060000.watchdog_cl0: Heartbeat: > timeout=3D3664647, divisor=3D256, count=3D1099394100000 (fff8feac) > =5B 0.302510=5D s3c2410-wdt 10060000.watchdog_cl0: starting watchdog t= imer > =5B 0.302722=5D s3c2410-wdt 10060000.watchdog_cl0: watchdog active, re= set > enabled, irq disabled >=20 > If system has 32-bit WTCNT, add QUIRK_HAS_32BIT_MAXCNT to its quirk > flags, then it will operation with 32-bit counter. If not, with 16-bit co= unter like > previous. >=20 As Krzysztof commented, please merge this patch with the next patch so that= Quirk and it consumer is part of the same patch.=20 Once you have done that, feel free to add Reviewed-by: Alim Akhtar