Re: [PATCH v5 7/9] spi: axi-spi-engine: support SPI_MULTI_LANE_MODE_STRIPE

Jonathan Cameron
2026-01-14T09:16:27Z

On Mon, 12 Jan 2026 11:45:25 -0600
David Lechner <dlechner@baylibre.com> wrote:

> Add support for SPI_MULTI_LANE_MODE_STRIPE to the AXI SPI engine driver.
>
> The v2.0.0 version of the AXI SPI Engine IP core supports multiple
> lanes. This can be used with SPI_MULTI_LANE_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.
>
> Reviewed-by: Marcelo Schmitt <marcelo.schmitt@analog.com>
> Signed-off-by: David Lechner <dlechner@baylibre.com>
Hi David,

I kind of hope ADI make their versions backwards compatible (or at
least try to) so the version check might be a bit over the top.

Anyhow, not my problem and the code is nice and clean.

Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>