[PATCH v3 0/4] ARM: dts: at91: Set sst26vf064b SPI NOR flash at its maxumum frequency

[Nicolas Ferre]

On 28/03/2023 at 12:15, Tudor Ambarus wrote:
> Changes in v3: Update S-o-b tag to match author's email.
> Changes in v2: update value of spi-cs-setup-ns as it was changed to u32
> since the first proposal.
> v1 at: https://lore.kernel.org/linux-mtd/20221117105249.115649-1-tudor.ambarus@microchip.com/
> 
> ---
> SPI NOR flashes have specific cs-setup time requirements without which
> they can't work at frequencies close to their maximum supported frequency,
> as they miss the first bits of the instruction command. Unrecognized
> commands are ignored, thus the flash will be unresponsive. Introduce the
> spi-cs-setup-ns property to allow spi devices to specify their cs setup
> time.

Now that it's tested:
Acked-by: Nicolas Ferre <nicolas.ferre at microchip.com>
to the whole series and I'll queue them on at91-dt branch and changed 
your email address when doing so.

Thanks for your patches Tudor, it's appreciated! Best regards,
   Nicolas

> Tudor Ambarus (4):
>    ARM: dts: at91-sama5d27_wlsom1: Set sst26vf064b SPI NOR flash at its
>      maximum frequency
>    ARM: dts: at91-sama5d27_som1: Set sst26vf064b SPI NOR flash at its
>      maximum frequency
>    ARM: dts: at91: sama5d2_icp: Set sst26vf064b SPI NOR flash at its
>      maximum frequency
>    ARM: dts: at91: sam9x60ek: Set sst26vf064b SPI NOR flash at its
>      maximum frequency
> 
>   arch/arm/boot/dts/at91-sam9x60ek.dts        | 3 ++-
>   arch/arm/boot/dts/at91-sama5d27_som1.dtsi   | 3 ++-
>   arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi | 3 ++-
>   arch/arm/boot/dts/at91-sama5d2_icp.dts      | 3 ++-
>   4 files changed, 8 insertions(+), 4 deletions(-)
> 
> --
> 2.40.0.348.gf938b09366-goog
> 

-- 
Nicolas Ferre