From b5d2f741077abc71205e60b5bbd7dfa07b9d6953 Mon Sep 17 00:00:00 2001 From: David Dai Date: Wed, 16 Jan 2019 18:11:00 +0200 Subject: interconnect: qcom: Add sdm845 interconnect provider driver Introduce Qualcomm SDM845 specific provider driver using the interconnect framework. Signed-off-by: David Dai Acked-by: Rob Herring Signed-off-by: Georgi Djakov Signed-off-by: Greg Kroah-Hartman --- .../bindings/interconnect/qcom,sdm845.txt | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/interconnect/qcom,sdm845.txt (limited to 'Documentation/devicetree/bindings/interconnect') diff --git a/Documentation/devicetree/bindings/interconnect/qcom,sdm845.txt b/Documentation/devicetree/bindings/interconnect/qcom,sdm845.txt new file mode 100644 index 000000000000..5c4f1d911630 --- /dev/null +++ b/Documentation/devicetree/bindings/interconnect/qcom,sdm845.txt @@ -0,0 +1,24 @@ +Qualcomm SDM845 Network-On-Chip interconnect driver binding +----------------------------------------------------------- + +SDM845 interconnect providers support system bandwidth requirements through +RPMh hardware accelerators known as Bus Clock Manager (BCM). The provider is +able to communicate with the BCM through the Resource State Coordinator (RSC) +associated with each execution environment. Provider nodes must reside within +an RPMh device node pertaining to their RSC and each provider maps to a single +RPMh resource. + +Required properties : +- compatible : shall contain only one of the following: + "qcom,sdm845-rsc-hlos" +- #interconnect-cells : should contain 1 + +Examples: + +apps_rsc: rsc { + rsc_hlos: interconnect { + compatible = "qcom,sdm845-rsc-hlos"; + #interconnect-cells = <1>; + }; +}; + -- cgit v1.2.3