From 3b31e54684f781beb92b0e5f4171aa718301cf9e Mon Sep 17 00:00:00 2001 From: Odelu Kukatla Date: Sun, 24 Oct 2021 20:27:31 +0530 Subject: [PATCH] dt-bindings: interconnect: add interconnect bindings for Cinder Add interconnect device bindings. These devices can be used to describe any RPMH and NoC based interconnect devices. Change-Id: I60317151588b02d18a2900e32b570cbd70611cff --- bindings/interconnect/qcom,cinder.txt | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 bindings/interconnect/qcom,cinder.txt diff --git a/bindings/interconnect/qcom,cinder.txt b/bindings/interconnect/qcom,cinder.txt new file mode 100644 index 00000000..6bf5c61b --- /dev/null +++ b/bindings/interconnect/qcom,cinder.txt @@ -0,0 +1,24 @@ +Qualcomm Technologies, Inc. Cinder Network-On-Chip interconnect driver binding +----------------------------------------------------------- + +Cinder 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 point to at +least one RPMh device child node pertaining to their RSC and each provider +can map to multiple RPMh resources. + +Required properties : +- compatible : shall contain only one of the following: + "qcom,cinder-clk_virt", + "qcom,cinder-gem_noc", + "qcom,cinder-mc_virt", + "qcom,cinder-system_noc", +- #interconnect-cells : should contain 1 + +Examples: + +system_noc: interconnect@1640000 { + compatible = "qcom,cinder-system_noc"; + interconnect-cells = <1>; +};