Messages in this thread | | | From | Heiko Thiery <> | Date | Thu, 25 Feb 2021 15:05:32 +0100 | Subject | Re: [PATCH 1/1] net: fec: ptp: avoid register access when ipg clock is disabled |
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Hi Richard,
Am Do., 25. Feb. 2021 um 14:49 Uhr schrieb Heiko Thiery <heiko.thiery@gmail.com>: > > Hi Richard, > > Am Di., 23. Feb. 2021 um 17:11 Uhr schrieb Richard Cochran > <richardcochran@gmail.com>: > > > > On Tue, Feb 23, 2021 at 04:04:16PM +0100, Heiko Thiery wrote: > > > It is not only the PHC clock that stops. Rather, it is the entire > > > ethernet building block in the SOC that is disabled, including the > > > PHC. > > > > Sure, but why does the driver do that? > > That is a good question. I tried to understand the clock > infrastructure of the imx8 but it looks quite complicated. I cannot > find the point where all the stuff is disabled.
But the explanation why it is currently disabled that way can be found in the commit 91c0d987a9788dcc5fe26baafd73bf9242b68900.
-- Heiko
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