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3b65010018
Georgi writes: interconnect changes for 6.3 Here are the interconnect changes for the 6.3-rc1 merge window with the significant part being new drivers. Driver changes: - New driver for Qualcomm SM8550 - New driver for Qualcomm QDU1000/QRU1000 - New driver for Qualcomm SDM670 - New driver for Qualcomm SA8775P - Drop the IP0 interconnects and migrate them to RPMh clocks instead - Misc improvements in the DT schema for some existing drivers Signed-off-by: Georgi Djakov <djakov@kernel.org> * tag 'icc-6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc: (25 commits) dt-bindings: interconnect: samsung,exynos-bus: allow opp-table dt-bindings: interconnect: qcom,sa8775p-rpmh: fix a typo dt-bindings: interconnect: Exclude all non msm8939 from snoc-mm interconnect: qcom: add a driver for sa8775p dt-bindings: interconnect: qcom: document the interconnects for sa8775p interconnect: qcom: add sdm670 interconnects dt-bindings: interconnect: add sdm670 interconnects dt-bindings: interconnect: OSM L3: Add SM6350 OSM L3 compatible dt-bindings: interconnect: qcom-bwmon: document SM8550 compatibles dt-bindings: interconnect: split SM8450 to own schema dt-bindings: interconnect: split SC8280XP to own schema dt-bindings: interconnect: split SC7280 to own schema dt-bindings: interconnect: qcom: drop IPA_CORE related defines dt-bindings: interconnect: qcom: Remove ipa-virt compatibles interconnect: qcom: sc8280xp: Drop IP0 interconnects interconnect: qcom: sc8180x: Drop IP0 interconnects interconnect: qcom: sm8250: Drop IP0 interconnects interconnect: qcom: sm8150: Drop IP0 interconnects interconnect: move ignore_list out of of_count_icc_providers() interconnect: qcom: sc7180: drop IP0 remnants ...
281 lines
6.5 KiB
YAML
281 lines
6.5 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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$id: http://devicetree.org/schemas/interconnect/qcom,rpm.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Qualcomm RPM Network-On-Chip Interconnect
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maintainers:
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- Georgi Djakov <georgi.djakov@linaro.org>
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description: |
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RPM interconnect providers support system bandwidth requirements through
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RPM processor. The provider is able to communicate with the RPM through
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the RPM shared memory device.
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properties:
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reg:
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maxItems: 1
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compatible:
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enum:
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- qcom,msm8916-bimc
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- qcom,msm8916-pcnoc
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- qcom,msm8916-snoc
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- qcom,msm8939-bimc
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- qcom,msm8939-pcnoc
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- qcom,msm8939-snoc
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- qcom,msm8996-a0noc
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- qcom,msm8996-a1noc
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- qcom,msm8996-a2noc
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- qcom,msm8996-bimc
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- qcom,msm8996-cnoc
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- qcom,msm8996-mnoc
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- qcom,msm8996-pnoc
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- qcom,msm8996-snoc
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- qcom,qcs404-bimc
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- qcom,qcs404-pcnoc
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- qcom,qcs404-snoc
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- qcom,sdm660-a2noc
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- qcom,sdm660-bimc
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- qcom,sdm660-cnoc
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- qcom,sdm660-gnoc
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- qcom,sdm660-mnoc
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- qcom,sdm660-snoc
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'#interconnect-cells':
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description: |
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Value: <1> is one cell in an interconnect specifier for the
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interconnect node id, <2> requires the interconnect node id and an
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extra path tag.
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enum: [ 1, 2 ]
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clocks:
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minItems: 2
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maxItems: 7
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clock-names:
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minItems: 2
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maxItems: 7
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power-domains:
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maxItems: 1
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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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snoc-mm is a child of snoc, sharing snoc's register address space.
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properties:
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compatible:
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enum:
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- qcom,msm8939-snoc-mm
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'#interconnect-cells':
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const: 1
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clock-names:
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items:
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- const: bus
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- const: bus_a
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clocks:
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items:
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- description: Bus Clock
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- description: Bus A Clock
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required:
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- compatible
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- '#interconnect-cells'
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- clock-names
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- clocks
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required:
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- compatible
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- reg
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- '#interconnect-cells'
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- clock-names
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- clocks
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additionalProperties: false
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allOf:
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- if:
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properties:
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compatible:
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contains:
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enum:
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- qcom,msm8916-bimc
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- qcom,msm8916-pcnoc
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- qcom,msm8916-snoc
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- qcom,msm8939-bimc
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- qcom,msm8939-pcnoc
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- qcom,msm8939-snoc
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- qcom,msm8996-a1noc
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- qcom,msm8996-bimc
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- qcom,msm8996-cnoc
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- qcom,msm8996-pnoc
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- qcom,msm8996-snoc
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- qcom,qcs404-bimc
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- qcom,qcs404-pcnoc
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- qcom,qcs404-snoc
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- qcom,sdm660-bimc
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- qcom,sdm660-cnoc
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- qcom,sdm660-gnoc
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- qcom,sdm660-snoc
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then:
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properties:
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clock-names:
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items:
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- const: bus
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- const: bus_a
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clocks:
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items:
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- description: Bus Clock
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- description: Bus A Clock
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- if:
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properties:
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compatible:
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contains:
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enum:
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- qcom,msm8996-mnoc
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- qcom,sdm660-mnoc
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then:
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properties:
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clock-names:
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items:
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- const: bus
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- const: bus_a
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- const: iface
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clocks:
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items:
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- description: Bus Clock.
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- description: Bus A Clock.
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- description: CPU-NoC High-performance Bus Clock.
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- if:
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properties:
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compatible:
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contains:
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enum:
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- qcom,msm8996-a0noc
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then:
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properties:
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clock-names:
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items:
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- const: aggre0_snoc_axi
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- const: aggre0_cnoc_ahb
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- const: aggre0_noc_mpu_cfg
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clocks:
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items:
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- description: Aggregate0 System NoC AXI Clock.
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- description: Aggregate0 Config NoC AHB Clock.
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- description: Aggregate0 NoC MPU Clock.
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required:
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- power-domains
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- if:
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properties:
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compatible:
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contains:
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enum:
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- qcom,msm8996-a2noc
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then:
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properties:
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clock-names:
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items:
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- const: bus
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- const: bus_a
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- const: aggre2_ufs_axi
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- const: ufs_axi
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clocks:
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items:
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- description: Bus Clock
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- description: Bus A Clock
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- description: Aggregate2 NoC UFS AXI Clock
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- description: UFS AXI Clock
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- if:
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properties:
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compatible:
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contains:
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enum:
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- qcom,sdm660-a2noc
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then:
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properties:
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clock-names:
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items:
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- const: bus
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- const: bus_a
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- const: ipa
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- const: ufs_axi
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- const: aggre2_ufs_axi
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- const: aggre2_usb3_axi
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- const: cfg_noc_usb2_axi
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clocks:
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items:
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- description: Bus Clock.
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- description: Bus A Clock.
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- description: IPA Clock.
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- description: UFS AXI Clock.
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- description: Aggregate2 UFS AXI Clock.
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- description: Aggregate2 USB3 AXI Clock.
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- description: Config NoC USB2 AXI Clock.
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- if:
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not:
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properties:
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compatible:
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contains:
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enum:
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- qcom,msm8939-snoc
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then:
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patternProperties:
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'^interconnect-[a-z0-9]+$': false
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examples:
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- |
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#include <dt-bindings/clock/qcom,rpmcc.h>
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bimc: interconnect@400000 {
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compatible = "qcom,msm8916-bimc";
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reg = <0x00400000 0x62000>;
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#interconnect-cells = <1>;
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clock-names = "bus", "bus_a";
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clocks = <&rpmcc RPM_SMD_BIMC_CLK>,
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<&rpmcc RPM_SMD_BIMC_A_CLK>;
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};
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pcnoc: interconnect@500000 {
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compatible = "qcom,msm8916-pcnoc";
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reg = <0x00500000 0x11000>;
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#interconnect-cells = <1>;
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clock-names = "bus", "bus_a";
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clocks = <&rpmcc RPM_SMD_PCNOC_CLK>,
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<&rpmcc RPM_SMD_PCNOC_A_CLK>;
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};
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snoc: interconnect@580000 {
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compatible = "qcom,msm8916-snoc";
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reg = <0x00580000 0x14000>;
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#interconnect-cells = <1>;
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clock-names = "bus", "bus_a";
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clocks = <&rpmcc RPM_SMD_SNOC_CLK>,
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<&rpmcc RPM_SMD_SNOC_A_CLK>;
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};
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