Re: [PATCH] spi: atmel,quadspi: Define lan966x QSPI

From: Tudor.Ambarus
Date: Thu Apr 07 2022 - 08:55:04 EST


On 4/7/22 13:54, Kavyasree Kotagiri wrote:
> LAN966x SoC supports 3 QSPI controllers. Each of them support
> data and clock frequency upto 100Mhz DDR and QUAD protocol.

How is this IP different than microchip,sama7g5-qspi? Does this speed
limitation come from the IP itself or from the board that you're using?

Neither of these instances support octal mode?

Cheers,
ta

>
> Signed-off-by: Kavyasree Kotagiri <kavyasree.kotagiri@xxxxxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/spi/atmel,quadspi.yaml | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/Documentation/devicetree/bindings/spi/atmel,quadspi.yaml b/Documentation/devicetree/bindings/spi/atmel,quadspi.yaml
> index 1d493add4053..100d6e7f2748 100644
> --- a/Documentation/devicetree/bindings/spi/atmel,quadspi.yaml
> +++ b/Documentation/devicetree/bindings/spi/atmel,quadspi.yaml
> @@ -19,6 +19,7 @@ properties:
> - microchip,sam9x60-qspi
> - microchip,sama7g5-qspi
> - microchip,sama7g5-ospi
> + - microchip,lan966x-qspi
>
> reg:
> items: