Messages in this thread | | | From | Fabio Estevam <> | Date | Fri, 21 Jul 2023 22:49:12 -0300 | Subject | Re: [PATCH v2] arm64: dts: imx8mp: use correct clock for eqos timestamping counter |
| |
On Fri, Jul 21, 2023 at 12:51 AM Johannes Zink <j.zink@pengutronix.de> wrote: > > The i.MX8MP Reference Manual rev 1 06/2021, section 11.7.2.5 "Timestamp > Support" indicates the PTP timestamp clock expects a typical frequency > of 125MHz. > > As this also improves the precision of the measured timestamps: assign > appropriate 125MHz Clock parent. As no one except the timestamping > counter uses this clock, there are no side-effects of this change in > other peripherals. > > Signed-off-by: Johannes Zink <j.zink@pengutronix.de>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
| |