Re: [PATCH 02/13] scripts: dtc: checks: don't warn on SPI non-peripheral child nodes

[Rob Herring]

On Wed, Jan 10, 2024 at 1:51 PM David Lechner <dlechner@xxxxxxxxxxxx> wrote:
>
> According to the spi-controller.yaml bindings, SPI peripheral child
> nodes match the pattern "^.*@[0-9a-f]+$".
>
> A SPI controller binding may require a child object node that is not a
> peripheral. For example, the adi,axi-spi-engine binding requires an
> "offloads" child node that is not a peripheral but rather a part of the
> controller itself.
>
> By checking for '@' in the node name, we can avoids a warnings like:
>
>     Warning (spi_bus_reg): /example-0/spi@44a00000/offloads: missing or empty reg property
>
> for a binding like:
>
>     spi {
>         ...
>
>         offloads {
>             offload@0 {
>                 ...
>             };
>             ...
>         };
>
>         peripheral@0 {
>             ...
>         };
>     };
>
> Signed-off-by: David Lechner <dlechner@xxxxxxxxxxxx>
> ---
>  scripts/dtc/checks.c | 4 ++++
>  1 file changed, 4 insertions(+)

Check the commit history. We don't take changes to kernel's dtc copy.
They must go upstream first.

Rob