101 lines
2.2 KiB
YAML
101 lines
2.2 KiB
YAML
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/remoteproc/qcom,glink-edge.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Qualcomm G-Link Edge communication channel nodes
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maintainers:
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- Bjorn Andersson <bjorn.andersson@linaro.org>
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description:
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Qualcomm G-Link subnode represents communication edge, channels and devices
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related to the remote processor.
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properties:
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$nodename:
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const: "glink-edge"
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apr:
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$ref: /schemas/soc/qcom/qcom,apr.yaml#
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required:
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- qcom,glink-channels
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description:
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Qualcomm APR (Asynchronous Packet Router)
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fastrpc:
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$ref: /schemas/misc/qcom,fastrpc.yaml#
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required:
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- qcom,glink-channels
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description:
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Qualcomm FastRPC
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gpr:
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$ref: /schemas/soc/qcom/qcom,apr.yaml#
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required:
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- qcom,glink-channels
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description:
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Qualcomm GPR (Generic Packet Router)
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interrupts:
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maxItems: 1
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label:
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description:
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Name of the edge, used for debugging and identification purposes. The
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node name will be used if this is not present.
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mboxes:
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maxItems: 1
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qcom,remote-pid:
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$ref: /schemas/types.yaml#/definitions/uint32
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description:
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ID of the shared memory used by GLINK for communication with remote
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processor.
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required:
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- interrupts
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- label
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- mboxes
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- qcom,remote-pid
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allOf:
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- if:
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required:
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- apr
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then:
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properties:
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gpr: false
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- if:
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required:
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- gpr
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then:
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properties:
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apr: false
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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#include <dt-bindings/mailbox/qcom-ipcc.h>
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remoteproc@8a00000 {
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reg = <0x08a00000 0x10000>;
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// ...
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glink-edge {
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interrupts-extended = <&ipcc IPCC_CLIENT_WPSS
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IPCC_MPROC_SIGNAL_GLINK_QMP
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IRQ_TYPE_EDGE_RISING>;
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mboxes = <&ipcc IPCC_CLIENT_WPSS
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IPCC_MPROC_SIGNAL_GLINK_QMP>;
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label = "wpss";
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qcom,remote-pid = <13>;
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};
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};
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