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Diffstat (limited to 'Documentation/devicetree/bindings/interconnect/qcom,interconnect-smd-rpm.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/interconnect/qcom,interconnect-smd-rpm.txt | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,interconnect-smd-rpm.txt b/Documentation/devicetree/bindings/interconnect/qcom,interconnect-smd-rpm.txt new file mode 100644 index 000000000000..2325167f6eaf --- /dev/null +++ b/Documentation/devicetree/bindings/interconnect/qcom,interconnect-smd-rpm.txt @@ -0,0 +1,32 @@ +Qualcomm SMD-RPM interconnect driver binding +------------------------------------------------ +The RPM (Resource Power Manager) is a dedicated hardware engine +for managing the shared SoC resources in order to keep the lowest +power profile. It communicates with other hardware subsystems via +the shared memory driver (SMD) back-end and accepts requests for +various resources. + +Required properties : +- compatible : shall contain only one of the following: + "qcom,interconnect-smd-rpm" + +Example: + smd { + compatible = "qcom,smd"; + + rpm { + interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>; + qcom,ipc = <&apcs 8 0>; + qcom,smd-edge = <15>; + + rpm_requests { + compatible = "qcom,rpm-msm8916"; + qcom,smd-channels = "rpm_requests"; + + interconnect-smd-rpm { + compatible = "qcom,interconnect-smd-rpm"; + }; + + }; + }; + }; |