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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,sc8280xp-rpmh.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm RPMh Network-On-Chip Interconnect on SC8280XP
maintainers:
- Bjorn Andersson <andersson@kernel.org>
- Konrad Dybcio <konradybcio@kernel.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,sc8280xp.h
properties:
compatible:
enum:
- qcom,sc8280xp-aggre1-noc
- qcom,sc8280xp-aggre2-noc
- qcom,sc8280xp-clk-virt
- qcom,sc8280xp-config-noc
- qcom,sc8280xp-dc-noc
- qcom,sc8280xp-gem-noc
- qcom,sc8280xp-lpass-ag-noc
- qcom,sc8280xp-mc-virt
- qcom,sc8280xp-mmss-noc
- qcom,sc8280xp-nspa-noc
- qcom,sc8280xp-nspb-noc
- qcom,sc8280xp-system-noc
reg:
maxItems: 1
clocks:
minItems: 7
maxItems: 8
required:
- compatible
allOf:
- $ref: qcom,rpmh-common.yaml#
- if:
properties:
compatible:
contains:
enum:
- qcom,sc8280xp-clk-virt
- qcom,sc8280xp-mc-virt
then:
properties:
reg: false
clocks: false
else:
required:
- reg
- if:
properties:
compatible:
contains:
enum:
- qcom,sc8280xp-aggre1-noc
then:
properties:
clocks:
items:
- description: aggre UFS PHY AXI clock
- description: aggre USB3 PRIM AXI clock
- description: aggre USB3 SEC AXI clock
- description: aggre USB3 MP AXI clock
- description: aggre USB4 AXI clock
- description: aggre USB4 1 AXI clock
- description: aggre USB NOC SOUTH AXI clock
- description: RPMH CC IPA clock
- if:
properties:
compatible:
contains:
enum:
- qcom,sc8280xp-aggre2-noc
then:
properties:
clocks:
items:
- description: aggre NOC PCIE0 tunnel AXI clock
- description: aggre NOC PCIE1 tunnel AXI clock
- description: aggre NOC PCIE 4 AXI clock
- description: aggre NOC PCIE SOUTH SF AXI clock
- description: aggre UFS CARD AXI clock
- description: DDRSS GPU AXI clock
- description: DDRSS PCIE SF TBU clock
- if:
properties:
compatible:
contains:
enum:
- qcom,sc8280xp-aggre1-noc
- qcom,sc8280xp-aggre2-noc
then:
required:
- clocks
else:
properties:
clocks: false
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/clock/qcom,gcc-sc8280xp.h>
#include <dt-bindings/clock/qcom,rpmh.h>
interconnect {
compatible = "qcom,sc8280xp-clk-virt";
#interconnect-cells = <2>;
qcom,bcm-voters = <&apps_bcm_voter>;
};
interconnect@9100000 {
compatible = "qcom,sc8280xp-gem-noc";
reg = <0x9100000 0xb8400>;
#interconnect-cells = <2>;
qcom,bcm-voters = <&apps_bcm_voter>;
};
interconnect@16c0000 {
compatible = "qcom,sc8280xp-aggre1-noc";
reg = <0x16c0000 0x3af80>;
#interconnect-cells = <2>;
qcom,bcm-voters = <&apps_bcm_voter>;
clocks = <&gcc GCC_AGGRE_UFS_PHY_AXI_CLK>,
<&gcc GCC_AGGRE_USB3_PRIM_AXI_CLK>,
<&gcc GCC_AGGRE_USB3_SEC_AXI_CLK>,
<&gcc GCC_AGGRE_USB3_MP_AXI_CLK>,
<&gcc GCC_AGGRE_USB4_AXI_CLK>,
<&gcc GCC_AGGRE_USB4_1_AXI_CLK>,
<&gcc GCC_AGGRE_USB_NOC_SOUTH_AXI_CLK>,
<&rpmhcc RPMH_IPA_CLK>;
};
|
