回复: [EXT] Re: [PATCH v3 01/17] mailbox: add i.MX95 Messaging Unit (MU) driver

[Alice Guo (OSS)]

> 主题: [EXT] Re: [PATCH v3 01/17] mailbox: add i.MX95 Messaging Unit (MU)
> driver
> 
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> On 1/3/25 7:45 AM, Alice Guo wrote:
> > From: Peng Fan <peng.fan at nxp.com>
> >
> > i.MX95 Messaging Unit (MU) enables 2 processors on a chip to
> > communicate and coordinate by passing messages (e.g. frame
> > information, event notices and requests) through the MU interface.
> > This patch provides a driver for i.MX95 MU using the common mailbox
> > framework. Currently, SCMI exchanges on i.MX95 uses a mailbox
> > transport with SMT format, and the hardware used is this MU.
> Is this ported from Linux ? If so, as of which mainline Linux kernel commit ?

Yes, u-boot/drivers/mailbox/imx-mailbox.c is ported v6.12.8 Linux.

> Can you add older iMX SoC support while adding this driver ? It seems
> imx6..imx95 MU IP look very similar.

This patch-set is only for i.MX95. I can add the older iMX SoC support in the future.

Best Regards,
Alice Guo