Hello Jassi, Friendly Ping! Could you review this series patchs if you have free time? ? 2015?09?14? 19:06, Caesar Wang ??: > Mailbox is used by the Rockchip CPU cores to communicate > requests to MCU processorm. > > This driver is found on RK3368 SoCs. > > The Mailbox module is a simple APB peripheral that allows both > the Cortex-A53 MCU system to communicate by writing operation to > generate interrupt. > The registers are accessible by both CPU via APB interface. > > Tested on RK3368 SDK board. > > > > Caesar Wang (3): > dt-bindings: Add document of Rockchip mailbox > mailbox: rockchip: Add Rockchip mailbox driver > ARM64: dts: rk3368: Add mailbox device nodes > > .../bindings/mailbox/rockchip-mailbox.txt | 33 +++ > arch/arm64/boot/dts/rockchip/rk3368.dtsi | 13 + > drivers/mailbox/Kconfig | 9 + > drivers/mailbox/Makefile | 2 + > drivers/mailbox/rockchip-mailbox.c | 317 +++++++++++++++++++++ > 5 files changed, 374 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mailbox/rockchip-mailbox.txt > create mode 100644 drivers/mailbox/rockchip-mailbox.c > -- Thanks, Caesar