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linux/Documentation/devicetree/bindings/misc/intel,ixp4xx-ahb-queue-manager.yaml
Rob Herring 4569820881 dt-bindings: Drop remaining unneeded quotes
Cleanup bindings dropping the last remaining unneeded quotes. With this,
the check for this can be enabled in yamllint.

Acked-by: Miquel Raynal <miquel.raynal@bootlin.com> # for mtd
Acked-by: Sudeep Holla <sudeep.holla@arm.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Wolfram Sang <wsa@kernel.org> # for AT24/I2C
Acked-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org> # For MMC
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20230823183749.2609013-1-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
2023-08-24 11:43:57 -05:00

52 lines
1.4 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
# Copyright 2019 Linaro Ltd.
%YAML 1.2
---
$id: http://devicetree.org/schemas/misc/intel,ixp4xx-ahb-queue-manager.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Intel IXP4xx AHB Queue Manager
maintainers:
- Linus Walleij <linus.walleij@linaro.org>
description: |
The IXP4xx AHB Queue Manager maintains queues as circular buffers in
an 8KB embedded SRAM along with hardware pointers. It is used by both
the XScale processor and the NPEs (Network Processing Units) in the
IXP4xx for accelerating queues, especially for networking. Clients pick
queues from the queue manager with foo-queue = <&qmgr N> where the
&qmgr is a phandle to the queue manager and N is the queue resource
number. The queue resources available and their specific purpose
on a certain IXP4xx system will vary.
properties:
compatible:
items:
- const: intel,ixp4xx-ahb-queue-manager
reg:
maxItems: 1
interrupts:
items:
- description: Interrupt for queues 0-31
- description: Interrupt for queues 32-63
required:
- compatible
- reg
- interrupts
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/irq.h>
qmgr: queue-manager@60000000 {
compatible = "intel,ixp4xx-ahb-queue-manager";
reg = <0x60000000 0x4000>;
interrupts = <3 IRQ_TYPE_LEVEL_HIGH>, <4 IRQ_TYPE_LEVEL_HIGH>;
};