mirror_ubuntu-kernels/Documentation/devicetree/bindings/interconnect/qcom,msm8996.yaml

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2.8 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/interconnect/qcom,msm8996.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm MSM8996 Network-On-Chip interconnect
maintainers:
- Konrad Dybcio <konradybcio@kernel.org>
description: |
The Qualcomm MSM8996 interconnect providers support adjusting the
bandwidth requirements between the various NoC fabrics.
properties:
compatible:
enum:
- qcom,msm8996-a0noc
- qcom,msm8996-a1noc
- qcom,msm8996-a2noc
- qcom,msm8996-bimc
- qcom,msm8996-cnoc
- qcom,msm8996-mnoc
- qcom,msm8996-pnoc
- qcom,msm8996-snoc
reg:
maxItems: 1
clock-names:
minItems: 1
maxItems: 3
clocks:
minItems: 1
maxItems: 3
power-domains:
maxItems: 1
required:
- compatible
- reg
unevaluatedProperties: false
allOf:
- $ref: qcom,rpm-common.yaml#
- if:
properties:
compatible:
const: qcom,msm8996-a0noc
then:
properties:
clocks:
items:
- description: Aggregate0 System NoC AXI Clock.
- description: Aggregate0 Config NoC AHB Clock.
- description: Aggregate0 NoC MPU Clock.
clock-names:
items:
- const: aggre0_snoc_axi
- const: aggre0_cnoc_ahb
- const: aggre0_noc_mpu_cfg
required:
- power-domains
- if:
properties:
compatible:
const: qcom,msm8996-mnoc
then:
properties:
clocks:
items:
- description: CPU-NoC High-performance Bus Clock.
clock-names:
const: iface
- if:
properties:
compatible:
const: qcom,msm8996-a2noc
then:
properties:
clocks:
items:
- description: Aggregate2 NoC UFS AXI Clock
- description: UFS AXI Clock
clock-names:
items:
- const: aggre2_ufs_axi
- const: ufs_axi
examples:
- |
#include <dt-bindings/clock/qcom,gcc-msm8996.h>
#include <dt-bindings/clock/qcom,mmcc-msm8996.h>
#include <dt-bindings/clock/qcom,rpmcc.h>
bimc: interconnect@408000 {
compatible = "qcom,msm8996-bimc";
reg = <0x00408000 0x5a000>;
#interconnect-cells = <1>;
};
a0noc: interconnect@543000 {
compatible = "qcom,msm8996-a0noc";
reg = <0x00543000 0x6000>;
#interconnect-cells = <1>;
clocks = <&gcc GCC_AGGRE0_SNOC_AXI_CLK>,
<&gcc GCC_AGGRE0_CNOC_AHB_CLK>,
<&gcc GCC_AGGRE0_NOC_MPU_CFG_AHB_CLK>;
clock-names = "aggre0_snoc_axi",
"aggre0_cnoc_ahb",
"aggre0_noc_mpu_cfg";
power-domains = <&gcc AGGRE0_NOC_GDSC>;
};