| # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/interconnect/qcom,rpm.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Qualcomm RPM Network-On-Chip Interconnect |
| |
| maintainers: |
| - Georgi Djakov <georgi.djakov@linaro.org> |
| |
| description: | |
| RPM interconnect providers support system bandwidth requirements through |
| RPM processor. The provider is able to communicate with the RPM through |
| the RPM shared memory device. |
| |
| properties: |
| reg: |
| maxItems: 1 |
| |
| compatible: |
| enum: |
| - qcom,msm8916-bimc |
| - qcom,msm8916-pcnoc |
| - qcom,msm8916-snoc |
| - qcom,msm8939-bimc |
| - qcom,msm8939-pcnoc |
| - qcom,msm8939-snoc |
| - qcom,msm8996-a0noc |
| - qcom,msm8996-a1noc |
| - qcom,msm8996-a2noc |
| - qcom,msm8996-bimc |
| - qcom,msm8996-cnoc |
| - qcom,msm8996-mnoc |
| - qcom,msm8996-pnoc |
| - qcom,msm8996-snoc |
| - qcom,qcs404-bimc |
| - qcom,qcs404-pcnoc |
| - qcom,qcs404-snoc |
| - qcom,sdm660-a2noc |
| - qcom,sdm660-bimc |
| - qcom,sdm660-cnoc |
| - qcom,sdm660-gnoc |
| - qcom,sdm660-mnoc |
| - qcom,sdm660-snoc |
| |
| '#interconnect-cells': |
| const: 1 |
| |
| clocks: |
| minItems: 2 |
| maxItems: 7 |
| |
| clock-names: |
| minItems: 2 |
| maxItems: 7 |
| |
| power-domains: |
| maxItems: 1 |
| |
| required: |
| - compatible |
| - reg |
| - '#interconnect-cells' |
| - clock-names |
| - clocks |
| |
| additionalProperties: false |
| |
| allOf: |
| - if: |
| properties: |
| compatible: |
| contains: |
| enum: |
| - qcom,msm8916-bimc |
| - qcom,msm8916-pcnoc |
| - qcom,msm8916-snoc |
| - qcom,msm8939-bimc |
| - qcom,msm8939-pcnoc |
| - qcom,msm8939-snoc |
| - qcom,msm8996-a1noc |
| - qcom,msm8996-a2noc |
| - qcom,msm8996-bimc |
| - qcom,msm8996-cnoc |
| - qcom,msm8996-pnoc |
| - qcom,msm8996-snoc |
| - qcom,qcs404-bimc |
| - qcom,qcs404-pcnoc |
| - qcom,qcs404-snoc |
| - qcom,sdm660-bimc |
| - qcom,sdm660-cnoc |
| - qcom,sdm660-gnoc |
| - qcom,sdm660-snoc |
| |
| then: |
| properties: |
| clock-names: |
| items: |
| - const: bus |
| - const: bus_a |
| |
| clocks: |
| items: |
| - description: Bus Clock |
| - description: Bus A Clock |
| |
| # Child node's properties |
| patternProperties: |
| '^interconnect-[a-z0-9]+$': |
| type: object |
| description: |
| snoc-mm is a child of snoc, sharing snoc's register address space. |
| |
| properties: |
| compatible: |
| enum: |
| - qcom,msm8939-snoc-mm |
| |
| '#interconnect-cells': |
| const: 1 |
| |
| clock-names: |
| items: |
| - const: bus |
| - const: bus_a |
| |
| clocks: |
| items: |
| - description: Bus Clock |
| - description: Bus A Clock |
| |
| required: |
| - compatible |
| - '#interconnect-cells' |
| - clock-names |
| - clocks |
| |
| - if: |
| properties: |
| compatible: |
| contains: |
| enum: |
| - qcom,msm8996-mnoc |
| - qcom,sdm660-mnoc |
| |
| then: |
| properties: |
| clock-names: |
| items: |
| - const: bus |
| - const: bus_a |
| - const: iface |
| |
| clocks: |
| items: |
| - description: Bus Clock. |
| - description: Bus A Clock. |
| - description: CPU-NoC High-performance Bus Clock. |
| |
| - if: |
| properties: |
| compatible: |
| contains: |
| enum: |
| - qcom,msm8996-a0noc |
| |
| then: |
| properties: |
| clock-names: |
| items: |
| - const: aggre0_snoc_axi |
| - const: aggre0_cnoc_ahb |
| - const: aggre0_noc_mpu_cfg |
| |
| clocks: |
| items: |
| - description: Aggregate0 System NoC AXI Clock. |
| - description: Aggregate0 Config NoC AHB Clock. |
| - description: Aggregate0 NoC MPU Clock. |
| |
| required: |
| - power-domains |
| |
| - if: |
| properties: |
| compatible: |
| contains: |
| enum: |
| - qcom,sdm660-a2noc |
| |
| then: |
| properties: |
| clock-names: |
| items: |
| - const: bus |
| - const: bus_a |
| - const: ipa |
| - const: ufs_axi |
| - const: aggre2_ufs_axi |
| - const: aggre2_usb3_axi |
| - const: cfg_noc_usb2_axi |
| |
| clocks: |
| items: |
| - description: Bus Clock. |
| - description: Bus A Clock. |
| - description: IPA Clock. |
| - description: UFS AXI Clock. |
| - description: Aggregate2 UFS AXI Clock. |
| - description: Aggregate2 USB3 AXI Clock. |
| - description: Config NoC USB2 AXI Clock. |
| |
| examples: |
| - | |
| #include <dt-bindings/clock/qcom,rpmcc.h> |
| |
| bimc: interconnect@400000 { |
| compatible = "qcom,msm8916-bimc"; |
| reg = <0x00400000 0x62000>; |
| #interconnect-cells = <1>; |
| clock-names = "bus", "bus_a"; |
| clocks = <&rpmcc RPM_SMD_BIMC_CLK>, |
| <&rpmcc RPM_SMD_BIMC_A_CLK>; |
| }; |
| |
| pcnoc: interconnect@500000 { |
| compatible = "qcom,msm8916-pcnoc"; |
| reg = <0x00500000 0x11000>; |
| #interconnect-cells = <1>; |
| clock-names = "bus", "bus_a"; |
| clocks = <&rpmcc RPM_SMD_PCNOC_CLK>, |
| <&rpmcc RPM_SMD_PCNOC_A_CLK>; |
| }; |
| |
| snoc: interconnect@580000 { |
| compatible = "qcom,msm8916-snoc"; |
| reg = <0x00580000 0x14000>; |
| #interconnect-cells = <1>; |
| clock-names = "bus", "bus_a"; |
| clocks = <&rpmcc RPM_SMD_SNOC_CLK>, |
| <&rpmcc RPM_SMD_SNOC_A_CLK>; |
| }; |