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|
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/interconnect/qcom,qcs8300-rpmh.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm RPMh Network-On-Chip Interconnect on QCS8300
maintainers:
- Raviteja Laggyshetty <quic_rlaggysh@quicinc.com>
description: |
RPMh interconnect providers support system bandwidth requirements through
RPMh hardware accelerators known as Bus Clock Manager (BCM).
See also: include/dt-bindings/interconnect/qcom,qcs8300-rpmh.h
properties:
compatible:
enum:
- qcom,qcs8300-aggre1-noc
- qcom,qcs8300-aggre2-noc
- qcom,qcs8300-clk-virt
- qcom,qcs8300-config-noc
- qcom,qcs8300-dc-noc
- qcom,qcs8300-gem-noc
- qcom,qcs8300-gpdsp-anoc
- qcom,qcs8300-lpass-ag-noc
- qcom,qcs8300-mc-virt
- qcom,qcs8300-mmss-noc
- qcom,qcs8300-nspa-noc
- qcom,qcs8300-pcie-anoc
- qcom,qcs8300-system-noc
reg:
maxItems: 1
clocks:
minItems: 1
maxItems: 4
required:
- compatible
allOf:
- $ref: qcom,rpmh-common.yaml#
- if:
properties:
compatible:
contains:
enum:
- qcom,qcs8300-clk-virt
- qcom,qcs8300-mc-virt
then:
properties:
reg: false
else:
required:
- reg
- if:
properties:
compatible:
contains:
enum:
- qcom,qcs8300-aggre1-noc
then:
properties:
clocks:
items:
- description: aggre UFS PHY AXI clock
- description: aggre QUP PRIM AXI clock
- description: aggre USB2 PRIM AXI clock
- description: aggre USB3 PRIM AXI clock
- if:
properties:
compatible:
contains:
enum:
- qcom,qcs8300-aggre2-noc
then:
properties:
clocks:
items:
- description: RPMH CC IPA clock
- if:
properties:
compatible:
contains:
enum:
- qcom,qcs8300-gem-noc
then:
properties:
clocks:
items:
- description: GCC DDRSS GPU AXI clock
- if:
properties:
compatible:
contains:
enum:
- qcom,qcs8300-clk-virt
- qcom,qcs8300-config-noc
- qcom,qcs8300-dc-noc
- qcom,qcs8300-gpdsp-anoc
- qcom,qcs8300-lpass-ag-noc
- qcom,qcs8300-mc-virt
- qcom,qcs8300-mmss-noc
- qcom,qcs8300-nspa-noc
- qcom,qcs8300-pcie-anoc
- qcom,qcs8300-system-noc
then:
properties:
clocks: false
unevaluatedProperties: false
examples:
- |
gem_noc: interconnect@9100000 {
compatible = "qcom,qcs8300-gem-noc";
reg = <0x9100000 0xf7080>;
#interconnect-cells = <2>;
qcom,bcm-voters = <&apps_bcm_voter>;
clocks = <&gcc_ddrss_gpu_axi_clk>;
};
clk_virt: interconnect-0 {
compatible = "qcom,qcs8300-clk-virt";
#interconnect-cells = <2>;
qcom,bcm-voters = <&apps_bcm_voter>;
};
|
