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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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d03374a61b
Separate out MSM8996 icc bindings from the common file and fix the clocks description by removing the wrong internal RPM bus clock representation that we've been carrying for years. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Link: https://lore.kernel.org/r/20230721-topic-icc_bindings-v2-4-e33d5acbf3bd@linaro.org Signed-off-by: Georgi Djakov <djakov@kernel.org>
127 lines
2.8 KiB
YAML
127 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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$id: http://devicetree.org/schemas/interconnect/qcom,msm8996.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Qualcomm MSM8996 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 MSM8996 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,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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reg:
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maxItems: 1
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clock-names:
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minItems: 1
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maxItems: 3
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clocks:
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minItems: 1
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maxItems: 3
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power-domains:
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maxItems: 1
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required:
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- compatible
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- reg
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unevaluatedProperties: false
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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,msm8996-a0noc
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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: 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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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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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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const: qcom,msm8996-mnoc
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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 High-performance Bus Clock.
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clock-names:
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const: iface
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- if:
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properties:
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compatible:
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const: qcom,msm8996-a2noc
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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: Aggregate2 NoC UFS AXI Clock
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- description: UFS AXI Clock
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clock-names:
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items:
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- const: aggre2_ufs_axi
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- const: ufs_axi
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examples:
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- |
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#include <dt-bindings/clock/qcom,gcc-msm8996.h>
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#include <dt-bindings/clock/qcom,mmcc-msm8996.h>
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#include <dt-bindings/clock/qcom,rpmcc.h>
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bimc: interconnect@408000 {
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compatible = "qcom,msm8996-bimc";
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reg = <0x00408000 0x5a000>;
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#interconnect-cells = <1>;
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};
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a0noc: interconnect@543000 {
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compatible = "qcom,msm8996-a0noc";
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reg = <0x00543000 0x6000>;
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#interconnect-cells = <1>;
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clocks = <&gcc GCC_AGGRE0_SNOC_AXI_CLK>,
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<&gcc GCC_AGGRE0_CNOC_AHB_CLK>,
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<&gcc GCC_AGGRE0_NOC_MPU_CFG_AHB_CLK>;
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clock-names = "aggre0_snoc_axi",
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"aggre0_cnoc_ahb",
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"aggre0_noc_mpu_cfg";
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power-domains = <&gcc AGGRE0_NOC_GDSC>;
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};
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