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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:36 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:36 +0000 |
commit | 50ba0232fd5312410f1b65247e774244f89a628e (patch) | |
tree | fd8f2fc78e9e548af0ff9590276602ee6125be00 /Documentation/devicetree/bindings/interconnect/qcom,sm8650-rpmh.yaml | |
parent | Releasing progress-linux version 6.7.12-1~progress7.99u1. (diff) | |
download | linux-50ba0232fd5312410f1b65247e774244f89a628e.tar.xz linux-50ba0232fd5312410f1b65247e774244f89a628e.zip |
Merging upstream version 6.8.9.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/interconnect/qcom,sm8650-rpmh.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/interconnect/qcom,sm8650-rpmh.yaml | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,sm8650-rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,sm8650-rpmh.yaml new file mode 100644 index 0000000000..f9322de7cd --- /dev/null +++ b/Documentation/devicetree/bindings/interconnect/qcom,sm8650-rpmh.yaml @@ -0,0 +1,136 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/interconnect/qcom,sm8650-rpmh.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm RPMh Network-On-Chip Interconnect on SM8650 + +maintainers: + - Abel Vesa <abel.vesa@linaro.org> + - Neil Armstrong <neil.armstrong@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,sm8650-rpmh.h + +properties: + compatible: + enum: + - qcom,sm8650-aggre1-noc + - qcom,sm8650-aggre2-noc + - qcom,sm8650-clk-virt + - qcom,sm8650-cnoc-main + - qcom,sm8650-config-noc + - qcom,sm8650-gem-noc + - qcom,sm8650-lpass-ag-noc + - qcom,sm8650-lpass-lpiaon-noc + - qcom,sm8650-lpass-lpicx-noc + - qcom,sm8650-mc-virt + - qcom,sm8650-mmss-noc + - qcom,sm8650-nsp-noc + - qcom,sm8650-pcie-anoc + - qcom,sm8650-system-noc + + reg: + maxItems: 1 + + clocks: + minItems: 1 + maxItems: 2 + +required: + - compatible + +allOf: + - $ref: qcom,rpmh-common.yaml# + - if: + properties: + compatible: + contains: + enum: + - qcom,sm8650-clk-virt + - qcom,sm8650-mc-virt + then: + properties: + reg: false + else: + required: + - reg + + - if: + properties: + compatible: + contains: + enum: + - qcom,sm8650-pcie-anoc + then: + properties: + clocks: + items: + - description: aggre-NOC PCIe AXI clock + - description: cfg-NOC PCIe a-NOC AHB clock + + - if: + properties: + compatible: + contains: + enum: + - qcom,sm8650-aggre1-noc + then: + properties: + clocks: + items: + - description: aggre UFS PHY AXI clock + - description: aggre USB3 PRIM AXI clock + + - if: + properties: + compatible: + contains: + enum: + - qcom,sm8650-aggre2-noc + then: + properties: + clocks: + items: + - description: RPMH CC IPA clock + + - if: + properties: + compatible: + contains: + enum: + - qcom,sm8650-aggre1-noc + - qcom,sm8650-aggre2-noc + - qcom,sm8650-pcie-anoc + then: + required: + - clocks + else: + properties: + clocks: false + +unevaluatedProperties: false + +examples: + - | + clk_virt: interconnect-0 { + compatible = "qcom,sm8650-clk-virt"; + #interconnect-cells = <2>; + qcom,bcm-voters = <&apps_bcm_voter>; + }; + + aggre1_noc: interconnect@16e0000 { + compatible = "qcom,sm8650-aggre1-noc"; + reg = <0x016e0000 0x14400>; + #interconnect-cells = <2>; + clocks = <&gcc_phy_axi_clk>, <&gcc_prim_axi_clk>; + qcom,bcm-voters = <&apps_bcm_voter>; + }; |