Re: [PATCH] spi: bcm63xx-hsspi: add support for 1-2-2 read ops

[David Regan]

Hi Jonas,

On Mon, Dec 22, 2025 at 6:30 PM William Zhang
<william.zhang@xxxxxxxxxxxx> wrote:
>
> Hi Jonas,
>
> On Wed, Dec 17, 2025 at 1:10 PM Jonas Gorski <jonas.gorski@xxxxxxxxx> wrote:
> >
> > Add support for 1-2-2 read ops by separately calculating the switch from
> > single-bit to multi-bit, and then switching within the prepend data.
> >
> > This allows us to support single-bit write followed by multi-bit write
> > followed by multi-bit read, and we do not need to reject 1-2-2 read
> > operations anymore.
> >
> > Tested on BCM963268BU_P300 with custom fixup to allow 1-2-2 on the
> > non-SDFP capable s25fl129p1 attached (which it actually supports):
> >
...
> > 2.43.0
> >
>
> Acked-by: William Zhang <william.zhang@xxxxxxxxxxxx>

Tested-by: David Regan <dregan@xxxxxxxxxxxx>