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Olimex Support Forum

OLinuXino Android / Linux boards and System On Modules => A64 => Topic started by: Bala on December 04, 2021, 12:49:59 pm

Title: SPI
Post by: Bala on December 04, 2021, 12:49:59 pm
Hi,
What is the SPI Clk operating Frequency for A64 Board's SPI in UEXT1 connector (SPI0)? I tried to check user manual as well as A64 SOC Data sheet, I couldn't find it.
Title: Re: SPI
Post by: Bala on December 08, 2021, 03:14:01 pm
Hi
I mean, max freq for SPI_CLK supported by A64, I tried to check that in A64 data sheet, there is no info on max clock speed of SPI_CLK. Can you please help?
Title: Re: SPI
Post by: LubOlimex on December 09, 2021, 11:33:35 am
In the Olimage images it is 10Mhz. Source:

https://github.com/OLIMEX/olinuxino-overlays/blob/master/sun50i-a64/spi0-spidev.dts

spi-max-frequency = <10000000>;
Title: Re: SPI
Post by: Bala on December 18, 2021, 08:31:52 am
Thank you
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