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linux-cryptodev-2.6/Documentation/devicetree/bindings/interconnect/qcom,rpmh.yaml
Vinod Koul 0ae8c62528 dt-bindings: interconnect: Add Qualcomm SM8450 DT bindings
The Qualcomm SM8450 SoC has several bus fabrics that could be
controlled and tuned dynamically according to the bandwidth demand

Signed-off-by: Vinod Koul <vkoul@kernel.org>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20211209084842.189627-2-vkoul@kernel.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
2021-12-14 23:42:47 +02:00

158 lines
4.5 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/interconnect/qcom,rpmh.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm RPMh Network-On-Chip Interconnect
maintainers:
- Georgi Djakov <georgi.djakov@linaro.org>
- Odelu Kukatla <okukatla@codeaurora.org>
description: |
RPMh interconnect providers support system bandwidth requirements through
RPMh hardware accelerators known as Bus Clock Manager (BCM). The provider is
able to communicate with the BCM through the Resource State Coordinator (RSC)
associated with each execution environment. Provider nodes must point to at
least one RPMh device child node pertaining to their RSC and each provider
can map to multiple RPMh resources.
properties:
reg:
maxItems: 1
compatible:
enum:
- qcom,sc7180-aggre1-noc
- qcom,sc7180-aggre2-noc
- qcom,sc7180-camnoc-virt
- qcom,sc7180-compute-noc
- qcom,sc7180-config-noc
- qcom,sc7180-dc-noc
- qcom,sc7180-gem-noc
- qcom,sc7180-ipa-virt
- qcom,sc7180-mc-virt
- qcom,sc7180-mmss-noc
- qcom,sc7180-npu-noc
- qcom,sc7180-qup-virt
- qcom,sc7180-system-noc
- 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
- qcom,sc8180x-aggre1-noc
- qcom,sc8180x-aggre2-noc
- qcom,sc8180x-camnoc-virt
- qcom,sc8180x-compute-noc
- qcom,sc8180x-config-noc
- qcom,sc8180x-dc-noc
- qcom,sc8180x-gem-noc
- qcom,sc8180x-ipa-virt
- qcom,sc8180x-mc-virt
- qcom,sc8180x-mmss-noc
- qcom,sc8180x-system-noc
- qcom,sdm845-aggre1-noc
- qcom,sdm845-aggre2-noc
- qcom,sdm845-config-noc
- qcom,sdm845-dc-noc
- qcom,sdm845-gladiator-noc
- qcom,sdm845-mem-noc
- qcom,sdm845-mmss-noc
- qcom,sdm845-system-noc
- qcom,sdx55-ipa-virt
- qcom,sdx55-mc-virt
- qcom,sdx55-mem-noc
- qcom,sdx55-system-noc
- qcom,sm8150-aggre1-noc
- qcom,sm8150-aggre2-noc
- qcom,sm8150-camnoc-noc
- qcom,sm8150-compute-noc
- qcom,sm8150-config-noc
- qcom,sm8150-dc-noc
- qcom,sm8150-gem-noc
- qcom,sm8150-ipa-virt
- qcom,sm8150-mc-virt
- qcom,sm8150-mmss-noc
- qcom,sm8150-system-noc
- qcom,sm8250-aggre1-noc
- qcom,sm8250-aggre2-noc
- qcom,sm8250-compute-noc
- qcom,sm8250-config-noc
- qcom,sm8250-dc-noc
- qcom,sm8250-gem-noc
- qcom,sm8250-ipa-virt
- qcom,sm8250-mc-virt
- qcom,sm8250-mmss-noc
- qcom,sm8250-npu-noc
- qcom,sm8250-system-noc
- qcom,sm8350-aggre1-noc
- qcom,sm8350-aggre2-noc
- qcom,sm8350-config-noc
- qcom,sm8350-dc-noc
- qcom,sm8350-gem-noc
- qcom,sm8350-lpass-ag-noc
- qcom,sm8350-mc-virt
- qcom,sm8350-mmss-noc
- qcom,sm8350-compute-noc
- qcom,sm8350-system-noc
- qcom,sm8450-aggre1-noc
- qcom,sm8450-aggre2-noc
- qcom,sm8450-clk-virt
- qcom,sm8450-config-noc
- qcom,sm8450-gem-noc
- qcom,sm8450-lpass-ag-noc
- qcom,sm8450-mc-virt
- qcom,sm8450-mmss-noc
- qcom,sm8450-nsp-noc
- qcom,sm8450-pcie-anoc
- qcom,sm8450-system-noc
'#interconnect-cells':
enum: [ 1, 2 ]
qcom,bcm-voters:
$ref: /schemas/types.yaml#/definitions/phandle-array
description: |
List of phandles to qcom,bcm-voter nodes that are required by
this interconnect to send RPMh commands.
qcom,bcm-voter-names:
description: |
Names for each of the qcom,bcm-voters specified.
required:
- compatible
- reg
- '#interconnect-cells'
- qcom,bcm-voters
additionalProperties: false
examples:
- |
#include <dt-bindings/interconnect/qcom,sdm845.h>
mem_noc: interconnect@1380000 {
compatible = "qcom,sdm845-mem-noc";
reg = <0x01380000 0x27200>;
#interconnect-cells = <1>;
qcom,bcm-voters = <&apps_bcm_voter>;
};
mmss_noc: interconnect@1740000 {
compatible = "qcom,sdm845-mmss-noc";
reg = <0x01740000 0x1c1000>;
#interconnect-cells = <1>;
qcom,bcm-voter-names = "apps", "disp";
qcom,bcm-voters = <&apps_bcm_voter>, <&disp_bcm_voter>;
};