diff options
Diffstat (limited to 'drivers/firmware/Kconfig')
| -rw-r--r-- | drivers/firmware/Kconfig | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig index b7c748248e53..6e83880046d7 100644 --- a/drivers/firmware/Kconfig +++ b/drivers/firmware/Kconfig @@ -19,6 +19,40 @@ config ARM_PSCI_CHECKER on and off through hotplug, so for now torture tests and PSCI checker are mutually exclusive. +config ARM_SCMI_PROTOCOL + bool "ARM System Control and Management Interface (SCMI) Message Protocol" + depends on ARM || ARM64 || COMPILE_TEST + depends on MAILBOX + help + ARM System Control and Management Interface (SCMI) protocol is a + set of operating system-independent software interfaces that are + used in system management. SCMI is extensible and currently provides + interfaces for: Discovery and self-description of the interfaces + it supports, Power domain management which is the ability to place + a given device or domain into the various power-saving states that + it supports, Performance management which is the ability to control + the performance of a domain that is composed of compute engines + such as application processors and other accelerators, Clock + management which is the ability to set and inquire rates on platform + managed clocks and Sensor management which is the ability to read + sensor data, and be notified of sensor value. + + This protocol library provides interface for all the client drivers + making use of the features offered by the SCMI. + +config ARM_SCMI_POWER_DOMAIN + tristate "SCMI power domain driver" + depends on ARM_SCMI_PROTOCOL || (COMPILE_TEST && OF) + default y + select PM_GENERIC_DOMAINS if PM + help + This enables support for the SCMI power domains which can be + enabled or disabled via the SCP firmware + + This driver can also be built as a module. If so, the module + will be called scmi_pm_domain. Note this may needed early in boot + before rootfs may be available. + config ARM_SCPI_PROTOCOL tristate "ARM System Control and Power Interface (SCPI) Message Protocol" depends on ARM || ARM64 || COMPILE_TEST |