> 主题: [EXT] Re: [PATCH v3 01/17] mailbox: add i.MX95 Messaging Unit (MU) > driver > > Caution: This is an external email. Please take care when clicking links or > opening attachments. When in doubt, report the message using the 'Report this > email' button > > > On 1/3/25 7:45 AM, Alice Guo wrote: > > From: Peng Fan <peng....@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
