diff --git a/bindings/interconnect/qcom,sdxlemur.txt b/bindings/interconnect/qcom,sdxlemur.txt new file mode 100644 index 000000000000..03642c286c71 --- /dev/null +++ b/bindings/interconnect/qcom,sdxlemur.txt @@ -0,0 +1,23 @@ +Qualcomm Technologies, Inc. SDXLEMUR Network-On-Chip interconnect driver binding +-------------------------------------------------------------------------------- + +SDXLEMUR 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,sdxlemur-system_noc", + "qcom,sdxlemur-mem_noc", + "qcom,sdxlemur-mc_virt", +- #interconnect-cells : should contain 1 + +Examples: + +system_noc: interconnect@1620000 { + compatible = "qcom,sdxlemur-system_noc"; + interconnect-cells = <1>; +}; diff --git a/qcom/sdxlemur.dtsi b/qcom/sdxlemur.dtsi index 50c40d6d8a7c..bfe1304ce75d 100644 --- a/qcom/sdxlemur.dtsi +++ b/qcom/sdxlemur.dtsi @@ -3,6 +3,7 @@ #include #include #include +#include / { #address-cells = <1>; @@ -266,6 +267,21 @@ reg = <0x117004 0x4>; regulator-name = "gcc_usb30_gdsc"; }; + + system_noc: interconnect@1620000 { + compatible = "qcom,sdxlemur-system_noc"; + #interconnect-cells = <1>; + }; + + mem_noc: interconnect@9680000 { + compatible = "qcom,sdxlemur-mem_noc"; + #interconnect-cells = <1>; + }; + + mc_virt: interconnect { + compatible = "qcom,sdxlemur-mc_virt"; + #interconnect-cells = <1>; + }; }; #include "sdxlemur-pinctrl.dtsi"