Re: [PATCH v2 06/15] dt-bindings: interconnect: Add Qualcomm Kuno NoC
Krzysztof Kozlowski <[email protected]>
| Newsgroups | org.kernel.vger.linux-pm,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-clk,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-gpio,org.kernel.vger.linux-kernel |
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| Message-ID | <20260817-benevolent-nyala-from-valhalla-46cbbc@quoll> |
On Fri, Aug 14, 2026 at 01:01:37PM +0530, Hardeep Sharma wrote: > Document the RPMh-based Network-on-Chip interconnect providers and > associated node-ID definitions for the Qualcomm Kuno SoC. > > Signed-off-by: Hardeep Sharma <[email protected]> > --- > .../bindings/interconnect/qcom,kuno-rpmh.yaml | 82 ++++++++++++++++++++ > include/dt-bindings/interconnect/qcom,kuno.h | 89 ++++++++++++++++++++++ > 2 files changed, 171 insertions(+) > > diff --git a/Documentation/devicetree/bindings/interconnect/qcom,kuno-rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,kuno-rpmh.yaml > new file mode 100644 > index 000000000000..ffbf14356f12 > --- /dev/null > +++ b/Documentation/devicetree/bindings/interconnect/qcom,kuno-rpmh.yaml > @@ -0,0 +1,82 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/interconnect/qcom,kuno-rpmh.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Qualcomm RPMh Network-On-Chip Interconnect on Kuno SoC > + > +maintainers: > + - Hardeep Sharma <[email protected]> > + > +description: | > + RPMh interconnect providers support system bandwidth requirements through > + RPMh hardware accelerators known as Bus Clock Manager (BCM). The provider is > + able to communicate with the BCM through the Resource State Coordinator (RSC) > + associated with each execution environment. Provider nodes must point to at > + least one RPMh device child node pertaining to their RSC and each provider > + can map to multiple RPMh resources. > + > + See also: include/dt-bindings/interconnect/qcom,kuno.h > + > +properties: > + compatible: > + enum: > + - qcom,kuno-aggre-noc > + - qcom,kuno-clk-virt > + - qcom,kuno-cnoc-main > + - qcom,kuno-dc-noc > + - qcom,kuno-mc-virt > + - qcom,kuno-mem-noc > + - qcom,kuno-pcie-anoc > + - qcom,kuno-system-noc > + > + reg: > + maxItems: 1 > + > + clocks: > + minItems: 1 > + maxItems: 4 > + > + clock-names: > + minItems: 1 > + maxItems: 4 Why are these flexible? Look at other bindings how this is done. Best regards, Krzysztof