0001 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/remoteproc/qcom,glink-edge.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: Qualcomm G-Link Edge communication channel nodes
0008
0009 maintainers:
0010 - Bjorn Andersson <bjorn.andersson@linaro.org>
0011
0012 description:
0013 Qualcomm G-Link subnode represents communication edge, channels and devices
0014 related to the remote processor.
0015
0016 properties:
0017 $nodename:
0018 const: "glink-edge"
0019
0020 apr:
0021 $ref: /schemas/soc/qcom/qcom,apr.yaml#
0022 description:
0023 Qualcomm APR/GPR (Asynchronous/Generic Packet Router)
0024
0025 fastrpc:
0026 type: object
0027 description:
0028 See Documentation/devicetree/bindings/misc/qcom,fastrpc.txt
0029
0030 interrupts:
0031 maxItems: 1
0032
0033 label:
0034 description: The names of the state bits used for SMP2P output
0035
0036 mboxes:
0037 maxItems: 1
0038
0039 qcom,remote-pid:
0040 $ref: /schemas/types.yaml#/definitions/uint32
0041 description:
0042 ID of the shared memory used by GLINK for communication with remote
0043 processor.
0044
0045 required:
0046 - interrupts
0047 - label
0048 - mboxes
0049 - qcom,remote-pid
0050
0051 additionalProperties: false
0052
0053 examples:
0054 - |
0055 #include <dt-bindings/interrupt-controller/arm-gic.h>
0056 #include <dt-bindings/mailbox/qcom-ipcc.h>
0057
0058 remoteproc@8a00000 {
0059 reg = <0x08a00000 0x10000>;
0060 // ...
0061
0062 glink-edge {
0063 interrupts-extended = <&ipcc IPCC_CLIENT_WPSS
0064 IPCC_MPROC_SIGNAL_GLINK_QMP
0065 IRQ_TYPE_EDGE_RISING>;
0066 mboxes = <&ipcc IPCC_CLIENT_WPSS
0067 IPCC_MPROC_SIGNAL_GLINK_QMP>;
0068
0069 label = "wpss";
0070 qcom,remote-pid = <13>;
0071 };
0072 };
