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Diffstat (limited to 'Documentation/devicetree/bindings/interconnect/qcom,sdm660.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/interconnect/qcom,sdm660.yaml | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,sdm660.yaml b/Documentation/devicetree/bindings/interconnect/qcom,sdm660.yaml new file mode 100644 index 0000000000..8f6bc63996 --- /dev/null +++ b/Documentation/devicetree/bindings/interconnect/qcom,sdm660.yaml @@ -0,0 +1,108 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/interconnect/qcom,sdm660.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm SDM660 Network-On-Chip interconnect + +maintainers: + - Konrad Dybcio <konradybcio@kernel.org> + +description: | + The Qualcomm SDM660 interconnect providers support adjusting the + bandwidth requirements between the various NoC fabrics. + +properties: + compatible: + enum: + - qcom,sdm660-a2noc + - qcom,sdm660-bimc + - qcom,sdm660-cnoc + - qcom,sdm660-gnoc + - qcom,sdm660-mnoc + - qcom,sdm660-snoc + + reg: + maxItems: 1 + + clock-names: + minItems: 1 + maxItems: 5 + + clocks: + minItems: 1 + maxItems: 5 + +required: + - compatible + - reg + +unevaluatedProperties: false + +allOf: + - $ref: qcom,rpm-common.yaml# + - if: + properties: + compatible: + const: qcom,sdm660-mnoc + + then: + properties: + clocks: + items: + - description: CPU-NoC High-performance Bus Clock. + + clock-names: + const: iface + + - if: + properties: + compatible: + const: qcom,sdm660-a2noc + + then: + properties: + clocks: + items: + - description: IPA Clock. + - description: UFS AXI Clock. + - description: Aggregate2 UFS AXI Clock. + - description: Aggregate2 USB3 AXI Clock. + - description: Config NoC USB2 AXI Clock. + + clock-names: + items: + - const: ipa + - const: ufs_axi + - const: aggre2_ufs_axi + - const: aggre2_usb3_axi + - const: cfg_noc_usb2_axi + +examples: + - | + #include <dt-bindings/clock/qcom,gcc-sdm660.h> + #include <dt-bindings/clock/qcom,mmcc-sdm660.h> + #include <dt-bindings/clock/qcom,rpmcc.h> + + bimc: interconnect@1008000 { + compatible = "qcom,sdm660-bimc"; + reg = <0x01008000 0x78000>; + #interconnect-cells = <1>; + }; + + a2noc: interconnect@1704000 { + compatible = "qcom,sdm660-a2noc"; + reg = <0x01704000 0xc100>; + #interconnect-cells = <1>; + clocks = <&rpmcc RPM_SMD_IPA_CLK>, + <&gcc GCC_UFS_AXI_CLK>, + <&gcc GCC_AGGRE2_UFS_AXI_CLK>, + <&gcc GCC_AGGRE2_USB3_AXI_CLK>, + <&gcc GCC_CFG_NOC_USB2_AXI_CLK>; + clock-names = "ipa", + "ufs_axi", + "aggre2_ufs_axi", + "aggre2_usb3_axi", + "cfg_noc_usb2_axi"; + }; |