[PATCH v4 02/20] dt-bindings: arm: add support for ARM System Control and Management Interface(SCMI) protocol
From: robh@kernel.org (Rob Herring)
Date: 2017-11-06 22:18:25
Also in:
linux-devicetree, lkml
From: robh@kernel.org (Rob Herring)
Date: 2017-11-06 22:18:25
Also in:
linux-devicetree, lkml
On Fri, Nov 03, 2017 at 02:47:39PM +0000, Sudeep Holla wrote:
This patch adds devicetree binding for System Control and Management Interface (SCMI) Message Protocol used between the Application Cores(AP) and the System Control Processor(SCP). The MHU peripheral provides a mechanism for inter-processor communication between SCP's M3 processor and AP. SCP 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. SCMI protocol is developed as better replacement to the existing SCPI which is not flexible and easily extensible. Cc: Rob Herring <robh+dt@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Sudeep Holla <redacted> --- Documentation/devicetree/bindings/arm/arm,scmi.txt | 179 +++++++++++++++++++++ MAINTAINERS | 4 +- 2 files changed, 181 insertions(+), 2 deletions(-) create mode 100644 Documentation/devicetree/bindings/arm/arm,scmi.txt
Acked-by: Rob Herring <robh@kernel.org>