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Diffstat (limited to 'Documentation/devicetree/bindings/interconnect')
-rw-r--r-- | Documentation/devicetree/bindings/interconnect/qcom,msm8953.yaml | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,msm8953.yaml b/Documentation/devicetree/bindings/interconnect/qcom,msm8953.yaml new file mode 100644 index 000000000000..732e9fa001a4 --- /dev/null +++ b/Documentation/devicetree/bindings/interconnect/qcom,msm8953.yaml @@ -0,0 +1,101 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/interconnect/qcom,msm8953.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm MSM8953 Network-On-Chip interconnect + +maintainers: + - Barnabas Czeman <barnabas.czeman@mainlining.org> + +description: | + The Qualcomm MSM8953 interconnect providers support adjusting the + bandwidth requirements between the various NoC fabrics. + + See also: + - dt-bindings/interconnect/qcom,msm8953.h + +properties: + compatible: + enum: + - qcom,msm8953-bimc + - qcom,msm8953-pcnoc + - qcom,msm8953-snoc + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + maxItems: 1 + + '#interconnect-cells': + const: 2 + +patternProperties: + '^interconnect-[a-z0-9\-]+$': + type: object + $ref: qcom,rpm-common.yaml# + unevaluatedProperties: false + description: + The interconnect providers do not have a separate QoS register space, + but share parent's space. + + properties: + compatible: + const: qcom,msm8953-snoc-mm + + required: + - compatible + - '#interconnect-cells' + +required: + - compatible + - reg + - '#interconnect-cells' + +allOf: + - $ref: qcom,rpm-common.yaml# + - if: + properties: + compatible: + const: qcom,msm8953-pcnoc + + then: + properties: + clocks: + items: + - description: PCNOC USB3 AXI Clock. + + clock-names: + const: pcnoc_usb3_axi + + required: + - clocks + - clock-names + else: + properties: + clocks: false + clock-names: false + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,gcc-msm8953.h> + + snoc: interconnect@580000 { + compatible = "qcom,msm8953-snoc"; + reg = <0x580000 0x16080>; + + #interconnect-cells = <2>; + + snoc_mm: interconnect-snoc { + compatible = "qcom,msm8953-snoc-mm"; + + #interconnect-cells = <2>; + }; + }; |