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author | Bjorn Andersson <andersson@kernel.org> | 2023-12-07 20:24:09 -0800 |
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committer | Bjorn Andersson <andersson@kernel.org> | 2023-12-07 20:24:09 -0800 |
commit | 779266b127c83334cad14e1c7cbb17acad87ae9f (patch) | |
tree | bde6d94494f0c1f79dcdf67f37eeecd4f09ca665 /Documentation/devicetree | |
parent | d64254b46a1791358021103daa5ecde1b559d9d8 (diff) | |
parent | dc84a76f054c01cc1d769a86ffa3a7e13867915a (diff) | |
download | linux-stable-779266b127c83334cad14e1c7cbb17acad87ae9f.tar.gz linux-stable-779266b127c83334cad14e1c7cbb17acad87ae9f.tar.bz2 linux-stable-779266b127c83334cad14e1c7cbb17acad87ae9f.zip |
Merge branch 'icc-x1e80100' of https://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc into arm64-for-6.8
Merge the X1E80100 interconnect binding to get access to the
interconnect port constants.
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r-- | Documentation/devicetree/bindings/interconnect/qcom,x1e80100-rpmh.yaml | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,x1e80100-rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,x1e80100-rpmh.yaml new file mode 100644 index 000000000000..08b0210e0e59 --- /dev/null +++ b/Documentation/devicetree/bindings/interconnect/qcom,x1e80100-rpmh.yaml @@ -0,0 +1,83 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/interconnect/qcom,x1e80100-rpmh.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm RPMh Network-On-Chip Interconnect on X1E80100 + +maintainers: + - Rajendra Nayak <quic_rjendra@quicinc.com> + - Abel Vesa <abel.vesa@linaro.org> + +description: | + RPMh 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. + + See also:: include/dt-bindings/interconnect/qcom,x1e80100-rpmh.h + +properties: + compatible: + enum: + - qcom,x1e80100-aggre1-noc + - qcom,x1e80100-aggre2-noc + - qcom,x1e80100-clk-virt + - qcom,x1e80100-cnoc-cfg + - qcom,x1e80100-cnoc-main + - qcom,x1e80100-gem-noc + - qcom,x1e80100-lpass-ag-noc + - qcom,x1e80100-lpass-lpiaon-noc + - qcom,x1e80100-lpass-lpicx-noc + - qcom,x1e80100-mc-virt + - qcom,x1e80100-mmss-noc + - qcom,x1e80100-nsp-noc + - qcom,x1e80100-pcie-center-anoc + - qcom,x1e80100-pcie-north-anoc + - qcom,x1e80100-pcie-south-anoc + - qcom,x1e80100-system-noc + - qcom,x1e80100-usb-center-anoc + - qcom,x1e80100-usb-north-anoc + - qcom,x1e80100-usb-south-anoc + + reg: + maxItems: 1 + +required: + - compatible + +allOf: + - $ref: qcom,rpmh-common.yaml# + - if: + properties: + compatible: + contains: + enum: + - qcom,x1e80100-clk-virt + - qcom,x1e80100-mc-virt + then: + properties: + reg: false + else: + required: + - reg + +unevaluatedProperties: false + +examples: + - | + clk_virt: interconnect-0 { + compatible = "qcom,x1e80100-clk-virt"; + #interconnect-cells = <2>; + qcom,bcm-voters = <&apps_bcm_voter>; + }; + + aggre1_noc: interconnect@16e0000 { + compatible = "qcom,x1e80100-aggre1-noc"; + reg = <0x016e0000 0x14400>; + #interconnect-cells = <2>; + qcom,bcm-voters = <&apps_bcm_voter>; + }; |