On 28-09-20, 12:44, Sudeep Holla wrote: > The MHU drives the signal using a 32-bit register, with all 32 bits > logically ORed together. The MHU provides a set of registers to enable > software to set, clear, and check the status of each of the bits of this > register independently. The use of 32 bits for each interrupt line > enables software to provide more information about the source of the > interrupt. For example, each bit of the register can be associated with > a type of event that can contribute to raising the interrupt. > > This patch adds a separate the MHU controller driver for doorbel mode > of operation using the extended DT binding to add support the same. > > Signed-off-by: Sudeep Holla <sudeep.holla@xxxxxxx> > --- > drivers/mailbox/Makefile | 2 +- > drivers/mailbox/arm_mhu_db.c | 359 +++++++++++++++++++++++++++++++++++ Please put an entry in MAINTAINERS as well for this. -- viresh
