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cubelinux-kernel/Documentation/devicetree/bindings/remoteproc/qcom,glink-edge.yaml
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Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

98 lines
2.1 KiB
YAML

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