Re: [PATCH v1 01/11] dt-bindings: mailbox: mpfs: fix reg properties

[Rob Herring (Arm)]

On Wed, 02 Oct 2024 11:47:59 +0100, Conor Dooley wrote:
> From: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
> 
> When the binding for this was originally written, and later modified,
> mistakes were made - and the precise nature of the later modification
> should have been a giveaway, but alas I was naive at the time.
> 
> A more correct modelling of the hardware is to use two syscons and have
> a single reg entry for the mailbox, containing the mailbox region. The
> two syscons contain the general control/status registers for the mailbox
> and the interrupt related registers respectively. The reason for two
> syscons is that the same mailbox is present on the non-SoC version of
> the FPGA, which has no interrupt controller, and the shared part of the
> rtl was unchanged between devices.
> 
> This is now coming to a head, because the control/status registers share
> a register region with the "tvs" (temperature & voltage sensors)
> registers and, as it turns out, people do want to monitor temperatures
> and voltages...
> 
> Signed-off-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
> ---
>  .../bindings/mailbox/microchip,mpfs-mailbox.yaml    | 13 ++++++++-----
>  1 file changed, 8 insertions(+), 5 deletions(-)
> 

Acked-by: Rob Herring (Arm) <robh@xxxxxxxxxx>