diff options
Diffstat (limited to 'drivers/mailbox/Kconfig')
| -rw-r--r-- | drivers/mailbox/Kconfig | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/mailbox/Kconfig b/drivers/mailbox/Kconfig index 9545c9f03809..ecd0d07eb303 100644 --- a/drivers/mailbox/Kconfig +++ b/drivers/mailbox/Kconfig @@ -6,6 +6,34 @@ menuconfig MAILBOX signals. Say Y if your platform supports hardware mailboxes. if MAILBOX +config ARM_MHU_MBOX + tristate "ARM Message Handling Unit (MHU) Mailbox" + help + This driver provides support for inter-processor communication + (IPC) between two processors in a SoC. + For example, System Control Processor(SCP) with Cortex-M3 + processor and Application Processors(AP) on few ARM platforms. + SCP controls most of the power management on the AP. + +config ARM_SCPI_PROTOCOL + tristate "ARM System Control and Power Interface (SCPI) Message Protocol" + depends on ARM_MHU_MBOX + help + System Control and Power Interface (SCPI) Message Protocol is + defined for the purpose of communication between the Application + Cores(AP) and the System Control Processor(SCP). The MHU peripheral + provides a mechanism for inter-processor communication between SCP + and AP. + + SCP controls most of the power managament on the Application + Processors. It offers control and management of: the core/cluster + power states, various power domain DVFS including the core/cluster, + certain system clocks configuration, thermal sensors and many + others. + + This protocol library provides interface for all the client drivers + making use of the features offered by the SCP. + config PL320_MBOX bool "ARM PL320 Mailbox" depends on ARM_AMBA |