From mboxrd@z Thu Jan 1 00:00:00 1970 From: timur@codeaurora.org (Timur Tabi) Date: Thu, 5 May 2016 18:38:01 -0500 Subject: [PATCH RFC] Watchdog: sbsa_gwdt: Enhance timeout range In-Reply-To: <572BD8E3.4070707@roeck-us.net> References: <5728A7C3.4010001@roeck-us.net> <20160503143856.GE13045@dhcppc6.redhat.com> <5728BEC4.6050603@codeaurora.org> <20160503155141.GF13045@dhcppc6.redhat.com> <20160503171602.GA2518@roeck-us.net> <20160504141449.GG13045@dhcppc6.redhat.com> <572A0577.1070000@codeaurora.org> <20160504155932.GH13045@dhcppc6.redhat.com> <572A2099.4070901@codeaurora.org> <20160505164300.GA16914@roeck-us.net> <20160505182031.GB12434@dhcppc6.redhat.com> <572B8F52.2000709@codeaurora.org> <572BD8E3.4070707@roeck-us.net> Message-ID: <572BD959.3090507@codeaurora.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Guenter Roeck wrote: > A 32-bit counter is absolutely fine. Letting it run with a 400MHz clock > (or was it 200 MHz ?) is the problem. A resolution of 2.5ns for a watchdog > timer does not really make any sense. The 10 second limit is based on a 20MHz clock. -- Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation collaborative project.