RE: [PATCH v2 02/10] dmaengine: imx-sdma: fix spba-bus handling for i.MX8M

Peng Fan
2025-09-16T02:01:29Z

> Subject: [PATCH v2 02/10] dmaengine: imx-sdma: fix spba-bus
> handling for i.MX8M
>
> Starting with i.MX8M* devices there are multiple spba-busses so we
> can't just search the whole DT for the first spba-bus match and take it.
> Instead we need to check for each device to which bus it belongs and
> setup the spba_{start,end}_addr accordingly per sdma_channel.
>
> While on it, don't ignore errors from of_address_to_resource() if they
> are valid.
>
> Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>

Reviewed-by: Peng Fan <peng.fan@nxp.com>