[PATCH 2/2] ARM: dts: imx6ull-tarragon: Reduce SPI clock for QCA7000
Stefan Wahren
wahrenst at gmx.net
Wed Apr 17 03:44:30 PDT 2024
Hi Fabio,
Am 17.04.24 um 05:00 schrieb Fabio Estevam:
> Hi Stefan,
>
> On Tue, Apr 16, 2024 at 4:07 PM Stefan Wahren <wahrenst at gmx.net> wrote:
>> Our hardware department recently informed us that, according to
>> the specification, the QCA7000 should be operated with a
>> maximum SPI clock frequency of 12 MHz. Even if it appears to work
>> at a higher frequency, we should not take any risks here. A short
>> performance test showed no measurable loss of speed.
> Should this one have a Fixes tag?
i'm undecided about that. On the one hand the the former clock
frequencies are wrong, on the other hand we didn't experience any issues
with these frequencies.
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