Greg Kroah-Hartman
598cf27219
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>
63 lines
1.2 KiB
YAML
63 lines
1.2 KiB
YAML
# 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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$id: http://devicetree.org/schemas/dma/loongson,ls2x-apbdma.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Loongson LS2X APB DMA controller
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description:
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The Loongson LS2X APB DMA controller is used for transferring data
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between system memory and the peripherals on the APB bus.
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maintainers:
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- Binbin Zhou <zhoubinbin@loongson.cn>
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allOf:
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- $ref: dma-controller.yaml#
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properties:
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compatible:
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oneOf:
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- const: loongson,ls2k1000-apbdma
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- items:
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- const: loongson,ls2k0500-apbdma
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- const: loongson,ls2k1000-apbdma
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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clocks:
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maxItems: 1
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'#dma-cells':
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const: 1
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required:
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- compatible
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- reg
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- interrupts
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- clocks
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- '#dma-cells'
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/interrupt-controller/irq.h>
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#include <dt-bindings/clock/loongson,ls2k-clk.h>
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dma-controller@1fe00c00 {
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compatible = "loongson,ls2k1000-apbdma";
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reg = <0x1fe00c00 0x8>;
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interrupt-parent = <&liointc1>;
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interrupts = <12 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&clk LOONGSON2_APB_CLK>;
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#dma-cells = <1>;
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};
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...
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