Hi Jassi, On 6/4/19 12:01 PM, Suman Anna wrote: > Hi Jassi, > > The following series adds the support for the Mailbox IP present > within the Main NavSS module on the newer TI K3 AM65x and J721E SoCs. > > The Mailbox IP is similar to the previous generation IP on OMAP SoCs > with a few differences: > - Multiple IP instances from previous DRA7/AM57 family each form a > cluster and are part of the same IP. The driver support will continue > to be based on a cluster. > - The IP is present within a Main NaVSS, and interrupts have to go > through an Interrupt Router within Main NavSS before they reach the > respective processor sub-system's interrupt controllers. > - The register layout is mostly same, with difference in two registers > > Support is added by enhancing the existing OMAP Mailbox driver to > support the K3 IP using a new compatible. The driver also has to be > adjusted to deal with the 32-bit mailbox payloads vs the 64-bit > pointers used by the Mailbox API on these Arm v8 platforms. > > DT nodes will be posted separately once the binding is acked. Can you please pick this series up for 5.3 merge window if you do not have any comments. Thanks, Suman > > Suman Anna (2): > dt-bindings: mailbox: omap: Update bindings for TI K3 SoCs > mailbox/omap: Add support for TI K3 SoCs > > .../bindings/mailbox/omap-mailbox.txt | 59 ++++++++++++++++--- > drivers/mailbox/Kconfig | 2 +- > drivers/mailbox/omap-mailbox.c | 43 ++++++++------ > include/linux/omap-mailbox.h | 4 +- > 4 files changed, 80 insertions(+), 28 deletions(-) >
