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author | Ingo Molnar <mingo@kernel.org> | 2023-02-23 11:16:39 +0300 |
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committer | Ingo Molnar <mingo@kernel.org> | 2023-02-23 11:16:39 +0300 |
commit | 585a78c1f77be305b1f6adad392f16047fb66ffd (patch) | |
tree | 765143b487d582832c7695c9fbcae141c35baa4c /Documentation/devicetree/bindings/interconnect/qcom,qdu1000-rpmh.yaml | |
parent | 37064583f63eca93c98a9cdf2360485ea05f617a (diff) | |
parent | 69308402ca6f5b80a5a090ade0b13bd146891420 (diff) | |
download | linux-585a78c1f77be305b1f6adad392f16047fb66ffd.tar.xz |
Merge branch 'linus' into objtool/core, to pick up Xen dependencies
Pick up dependencies - freshly merged upstream via xen-next - before applying
dependent objtool changes.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/interconnect/qcom,qdu1000-rpmh.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/interconnect/qcom,qdu1000-rpmh.yaml | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/interconnect/qcom,qdu1000-rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,qdu1000-rpmh.yaml new file mode 100644 index 000000000000..0070b0396e31 --- /dev/null +++ b/Documentation/devicetree/bindings/interconnect/qcom,qdu1000-rpmh.yaml @@ -0,0 +1,70 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/interconnect/qcom,qdu1000-rpmh.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm RPMh Network-On-Chip Interconnect on QDU1000 + +maintainers: + - Georgi Djakov <djakov@kernel.org> + - Odelu Kukatla <quic_okukatla@quicinc.com> + +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. + +properties: + compatible: + enum: + - qcom,qdu1000-clk-virt + - qcom,qdu1000-gem-noc + - qcom,qdu1000-mc-virt + - qcom,qdu1000-system-noc + + '#interconnect-cells': true + + reg: + maxItems: 1 + +allOf: + - $ref: qcom,rpmh-common.yaml# + - if: + properties: + compatible: + contains: + enum: + - qcom,qdu1000-clk-virt + - qcom,qdu1000-mc-virt + then: + properties: + reg: false + else: + required: + - reg + +required: + - compatible + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interconnect/qcom,qdu1000-rpmh.h> + + system_noc: interconnect@1640000 { + compatible = "qcom,qdu1000-system-noc"; + reg = <0x1640000 0x45080>; + #interconnect-cells = <2>; + qcom,bcm-voters = <&apps_bcm_voter>; + }; + + clk_virt: interconnect-0 { + compatible = "qcom,qdu1000-clk-virt"; + #interconnect-cells = <2>; + qcom,bcm-voters = <&apps_bcm_voter>; + }; |