Re: [PATCH v3 2/5] bcma: scan: support big-endian backplanes

[Florian Fainelli]

On 11/3/2026 3:30 PM, Alessio Ferri wrote:
> On some SoCs the bcma backplane is a big-endian peripheral, so the
> ChipCommon ID/EROM pointer registers and the EROM itself read wrong
>   with readl().
>
> Add a big_endian flag to struct bcma_bus, set by the host driver
> before bcma_init_bus(), and use ioread32be() for scan-time accesses
> when it is set. Core register accesses after the scan already go
> through the host ops, which the host driver provides with the right
> endianness.
>
> Nothing changes for other devices.
>
> Signed-off-by: Alessio Ferri <alessio.ferri@xxxxxxxxxxx>

Reviewed-by: Florian Fainelli <florian.fainelli@xxxxxxxxxxxx>
--
Florian