Re: [PATCH 4/6] spi: axi-spi-engine: support SPI_MULTI_BUS_MODE_STRIPE

From: Mark Brown

Date: Wed Oct 15 2025 - 08:03:22 EST


On Wed, Oct 15, 2025 at 11:30:39AM +0100, Nuno Sá wrote:
> On Tue, 2025-10-14 at 17:02 -0500, David Lechner wrote:
> > Add support for SPI_MULTI_BUS_MODE_STRIPE to the AXI SPI engine driver.
> >
> > The v2.0.0 version of the AXI SPI Engine IP core supports multiple
> > buses. This can be used with SPI_MULTI_BUS_MODE_STRIPE to support
> > reading from simultaneous sampling ADCs that have a separate SDO line
> > for each analog channel. This allows reading all channels at the same
> > time to increase throughput.

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