| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/remoteproc/qcom,glink-edge.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Qualcomm G-Link Edge communication channel nodes |
| 8 | |
| 9 | maintainers: |
| 10 | - Bjorn Andersson <bjorn.andersson@linaro.org> |
| 11 | |
| 12 | description: |
| 13 | Qualcomm G-Link subnode represents communication edge, channels and devices |
| 14 | related to the remote processor. |
| 15 | |
| 16 | properties: |
| 17 | apr: |
| 18 | $ref: /schemas/soc/qcom/qcom,apr.yaml# |
| 19 | required: |
| 20 | - qcom,glink-channels |
| 21 | description: |
| 22 | Qualcomm APR (Asynchronous Packet Router) |
| 23 | |
| 24 | fastrpc: |
| 25 | $ref: /schemas/misc/qcom,fastrpc.yaml# |
| 26 | required: |
| 27 | - qcom,glink-channels |
| 28 | description: |
| 29 | Qualcomm FastRPC |
| 30 | |
| 31 | gpr: |
| 32 | $ref: /schemas/soc/qcom/qcom,apr.yaml# |
| 33 | required: |
| 34 | - qcom,glink-channels |
| 35 | description: |
| 36 | Qualcomm GPR (Generic Packet Router) |
| 37 | |
| 38 | interrupts: |
| 39 | maxItems: 1 |
| 40 | |
| 41 | label: |
| 42 | description: |
| 43 | Name of the edge, used for debugging and identification purposes. The |
| 44 | node name will be used if this is not present. |
| 45 | |
| 46 | mboxes: |
| 47 | maxItems: 1 |
| 48 | |
| 49 | qcom,remote-pid: |
| 50 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 51 | description: |
| 52 | ID of the shared memory used by GLINK for communication with remote |
| 53 | processor. |
| 54 | |
| 55 | required: |
| 56 | - interrupts |
| 57 | - label |
| 58 | - mboxes |
| 59 | - qcom,remote-pid |
| 60 | |
| 61 | allOf: |
| 62 | - if: |
| 63 | required: |
| 64 | - apr |
| 65 | then: |
| 66 | properties: |
| 67 | gpr: false |
| 68 | |
| 69 | - if: |
| 70 | required: |
| 71 | - gpr |
| 72 | then: |
| 73 | properties: |
| 74 | apr: false |
| 75 | |
| 76 | additionalProperties: false |
| 77 | |
| 78 | examples: |
| 79 | - | |
| 80 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 81 | #include <dt-bindings/mailbox/qcom-ipcc.h> |
| 82 | |
| 83 | remoteproc@8a00000 { |
| 84 | reg = <0x08a00000 0x10000>; |
| 85 | // ... |
| 86 | |
| 87 | glink-edge { |
| 88 | interrupts-extended = <&ipcc IPCC_CLIENT_WPSS |
| 89 | IPCC_MPROC_SIGNAL_GLINK_QMP |
| 90 | IRQ_TYPE_EDGE_RISING>; |
| 91 | mboxes = <&ipcc IPCC_CLIENT_WPSS |
| 92 | IPCC_MPROC_SIGNAL_GLINK_QMP>; |
| 93 | |
| 94 | label = "wpss"; |
| 95 | qcom,remote-pid = <13>; |
| 96 | }; |
| 97 | }; |