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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,sc7280-rpmh.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm RPMh Network-On-Chip Interconnect on SC7280
maintainers:
- Bjorn Andersson <andersson@kernel.org>
- Konrad Dybcio <konrad.dybcio@linaro.org>
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,sc7280.h
properties:
compatible:
enum:
- qcom,sc7280-aggre1-noc
- qcom,sc7280-aggre2-noc
- qcom,sc7280-clk-virt
- qcom,sc7280-cnoc2
- qcom,sc7280-cnoc3
- qcom,sc7280-dc-noc
- qcom,sc7280-gem-noc
- qcom,sc7280-lpass-ag-noc
- qcom,sc7280-mc-virt
- qcom,sc7280-mmss-noc
- qcom,sc7280-nsp-noc
- qcom,sc7280-system-noc
reg:
maxItems: 1
clocks:
minItems: 1
maxItems: 2
required:
- compatible
allOf:
- $ref: qcom,rpmh-common.yaml#
- if:
properties:
compatible:
contains:
enum:
- qcom,sc7280-clk-virt
then:
properties:
reg: false
else:
required:
- reg
- if:
properties:
compatible:
contains:
enum:
- qcom,sc7280-aggre1-noc
then:
properties:
clocks:
items:
- description: aggre UFS PHY AXI clock
- description: aggre USB3 PRIM AXI clock
- if:
properties:
compatible:
contains:
enum:
- qcom,sc7280-aggre2-noc
then:
properties:
clocks:
items:
- description: RPMH CC IPA clock
- if:
properties:
compatible:
contains:
enum:
- qcom,sc7280-aggre1-noc
- qcom,sc7280-aggre2-noc
then:
required:
- clocks
else:
properties:
clocks: false
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/clock/qcom,gcc-sc7280.h>
interconnect {
compatible = "qcom,sc7280-clk-virt";
#interconnect-cells = <2>;
qcom,bcm-voters = <&apps_bcm_voter>;
};
interconnect@9100000 {
reg = <0x9100000 0xe2200>;
compatible = "qcom,sc7280-gem-noc";
#interconnect-cells = <2>;
qcom,bcm-voters = <&apps_bcm_voter>;
};
interconnect@16e0000 {
reg = <0x016e0000 0x1c080>;
compatible = "qcom,sc7280-aggre1-noc";
#interconnect-cells = <2>;
qcom,bcm-voters = <&apps_bcm_voter>;
clocks = <&gcc GCC_AGGRE_UFS_PHY_AXI_CLK>,
<&gcc GCC_AGGRE_USB3_PRIM_AXI_CLK>;
};
|
