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>
69 lines
1.2 KiB
YAML
69 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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$id: http://devicetree.org/schemas/dma/spacemit,k1-pdma.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: SpacemiT K1 PDMA Controller
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maintainers:
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- Guodong Xu <guodong@riscstar.com>
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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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const: spacemit,k1-pdma
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reg:
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maxItems: 1
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interrupts:
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description: Shared interrupt for all DMA channels
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maxItems: 1
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clocks:
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maxItems: 1
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resets:
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maxItems: 1
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dma-channels:
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maximum: 16
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'#dma-cells':
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const: 1
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description:
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The DMA request number for the peripheral device.
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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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- resets
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- dma-channels
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- '#dma-cells'
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/clock/spacemit,k1-syscon.h>
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soc {
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#address-cells = <2>;
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#size-cells = <2>;
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dma-controller@d4000000 {
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compatible = "spacemit,k1-pdma";
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reg = <0x0 0xd4000000 0x0 0x4000>;
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interrupts = <72>;
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clocks = <&syscon_apmu CLK_DMA>;
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resets = <&syscon_apmu RESET_DMA>;
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dma-channels = <16>;
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#dma-cells = <1>;
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};
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};
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