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dfb1717308
Add the clocks for some interconnects to the bindings that are required to set up the QoS correctly. Update one of the examples to aggre2_noc to have an example with clocks. Also while we're at it, remove #interconnect-cells: true as that's already provided from qcom,rpmh-common.yaml. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Luca Weiss <luca.weiss@fairphone.com> Link: https://lore.kernel.org/r/20251114-sm6350-icc-qos-v2-1-6af348cb9c69@fairphone.com Signed-off-by: Georgi Djakov <djakov@kernel.org>
126 lines
2.8 KiB
YAML
126 lines
2.8 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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$id: http://devicetree.org/schemas/interconnect/qcom,sm6350-rpmh.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Qualcomm SM6350 RPMh Network-On-Chip Interconnect
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maintainers:
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- Luca Weiss <luca.weiss@fairphone.com>
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description:
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Qualcomm RPMh-based interconnect provider on SM6350.
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properties:
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compatible:
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enum:
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- qcom,sm6350-aggre1-noc
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- qcom,sm6350-aggre2-noc
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- qcom,sm6350-config-noc
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- qcom,sm6350-dc-noc
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- qcom,sm6350-gem-noc
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- qcom,sm6350-mmss-noc
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- qcom,sm6350-npu-noc
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- qcom,sm6350-system-noc
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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: 2
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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,rpmh-common.yaml#
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properties:
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compatible:
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enum:
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- qcom,sm6350-clk-virt
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- qcom,sm6350-compute-noc
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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,rpmh-common.yaml#
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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,sm6350-aggre1-noc
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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: aggre UFS PHY 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,sm6350-aggre2-noc
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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: aggre USB3 PRIM AXI clock
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- description: RPMH CC IPA 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,sm6350-aggre1-noc
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- qcom,sm6350-aggre2-noc
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then:
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required:
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- clocks
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else:
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properties:
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clocks: 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-sm6350.h>
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#include <dt-bindings/clock/qcom,rpmh.h>
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config_noc: interconnect@1500000 {
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compatible = "qcom,sm6350-config-noc";
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reg = <0x01500000 0x28000>;
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#interconnect-cells = <2>;
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qcom,bcm-voters = <&apps_bcm_voter>;
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};
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aggre2_noc: interconnect@1700000 {
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compatible = "qcom,sm6350-aggre2-noc";
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reg = <0x01700000 0x1f880>;
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#interconnect-cells = <2>;
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qcom,bcm-voters = <&apps_bcm_voter>;
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clocks = <&gcc GCC_AGGRE_USB3_PRIM_AXI_CLK>,
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<&rpmhcc RPMH_IPA_CLK>;
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compute_noc: interconnect-compute-noc {
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compatible = "qcom,sm6350-compute-noc";
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#interconnect-cells = <2>;
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qcom,bcm-voters = <&apps_bcm_voter>;
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};
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};
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