153 lines
3.3 KiB
YAML
153 lines
3.3 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/interconnect/qcom,sm6115.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Qualcomm SM6115 Network-On-Chip interconnect
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maintainers:
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- Konrad Dybcio <konradybcio@kernel.org>
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description:
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The Qualcomm SM6115 interconnect providers support adjusting the
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bandwidth requirements between the various NoC fabrics.
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properties:
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compatible:
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enum:
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- qcom,sm6115-bimc
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- qcom,sm6115-cnoc
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- qcom,sm6115-snoc
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reg:
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maxItems: 1
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clocks:
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minItems: 1
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maxItems: 4
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clock-names:
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minItems: 1
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maxItems: 4
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# Child node's properties
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patternProperties:
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'^interconnect-[a-z0-9]+$':
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type: object
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description:
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The interconnect providers do not have a separate QoS register space,
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but share parent's space.
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$ref: qcom,rpm-common.yaml#
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properties:
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compatible:
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enum:
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- qcom,sm6115-clk-virt
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- qcom,sm6115-mmrt-virt
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- qcom,sm6115-mmnrt-virt
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required:
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- compatible
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unevaluatedProperties: false
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required:
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- compatible
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- reg
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allOf:
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- $ref: qcom,rpm-common.yaml#
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- if:
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properties:
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compatible:
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const: qcom,sm6115-cnoc
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then:
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properties:
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clocks:
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items:
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- description: USB-NoC AXI clock
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clock-names:
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items:
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- const: usb_axi
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- if:
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properties:
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compatible:
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const: qcom,sm6115-snoc
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then:
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properties:
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clocks:
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items:
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- description: CPU-NoC AXI clock.
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- description: UFS-NoC AXI clock.
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- description: USB-NoC AXI clock.
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- description: IPA clock.
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clock-names:
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items:
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- const: cpu_axi
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- const: ufs_axi
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- const: usb_axi
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- const: ipa
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- if:
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properties:
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compatible:
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enum:
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- qcom,sm6115-bimc
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- qcom,sm6115-clk-virt
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- qcom,sm6115-mmrt-virt
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- qcom,sm6115-mmnrt-virt
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then:
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properties:
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clocks: false
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clock-names: false
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/clock/qcom,gcc-sm6115.h>
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#include <dt-bindings/clock/qcom,rpmcc.h>
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snoc: interconnect@1880000 {
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compatible = "qcom,sm6115-snoc";
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reg = <0x01880000 0x60200>;
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clocks = <&gcc GCC_SYS_NOC_CPUSS_AHB_CLK>,
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<&gcc GCC_SYS_NOC_UFS_PHY_AXI_CLK>,
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<&gcc GCC_SYS_NOC_USB3_PRIM_AXI_CLK>,
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<&rpmcc RPM_SMD_IPA_CLK>;
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clock-names = "cpu_axi",
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"ufs_axi",
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"usb_axi",
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"ipa";
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#interconnect-cells = <1>;
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qup_virt: interconnect-clk {
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compatible = "qcom,sm6115-clk-virt";
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#interconnect-cells = <1>;
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};
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mmnrt_virt: interconnect-mmnrt {
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compatible = "qcom,sm6115-mmnrt-virt";
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#interconnect-cells = <1>;
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};
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mmrt_virt: interconnect-mmrt {
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compatible = "qcom,sm6115-mmrt-virt";
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#interconnect-cells = <1>;
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};
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};
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cnoc: interconnect@1900000 {
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compatible = "qcom,sm6115-cnoc";
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reg = <0x01900000 0x8200>;
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#interconnect-cells = <1>;
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};
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