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author | Rafał Miłecki <rafal@milecki.pl> | 2024-02-13 09:39:19 +0300 |
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committer | Vinod Koul <vkoul@kernel.org> | 2024-02-16 15:18:22 +0300 |
commit | fa3400504824944ec04bd3f236fd5ac57c099fd5 (patch) | |
tree | db1ec70f889e92bfc6fceec6021087dd6812e05d /Documentation/devicetree/bindings/dma/mediatek,mt7622-hsdma.yaml | |
parent | cf497f3585f944ff42cc2c84453569f37a1bd6b9 (diff) | |
download | linux-fa3400504824944ec04bd3f236fd5ac57c099fd5.tar.xz |
dt-bindings: dma: convert MediaTek High-Speed controller to the json-schema
This helps validating DTS files. Introduced changes:
1. Adjusted "reg" in example
2. Added includes to example
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20240213063919.20196-1-zajec5@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/dma/mediatek,mt7622-hsdma.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/dma/mediatek,mt7622-hsdma.yaml | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/dma/mediatek,mt7622-hsdma.yaml b/Documentation/devicetree/bindings/dma/mediatek,mt7622-hsdma.yaml new file mode 100644 index 000000000000..3f1e120e40a3 --- /dev/null +++ b/Documentation/devicetree/bindings/dma/mediatek,mt7622-hsdma.yaml @@ -0,0 +1,63 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/dma/mediatek,mt7622-hsdma.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek High-Speed DMA Controller + +maintainers: + - Sean Wang <sean.wang@mediatek.com> + +allOf: + - $ref: dma-controller.yaml# + +properties: + compatible: + enum: + - mediatek,mt7622-hsdma + - mediatek,mt7623-hsdma + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + const: hsdma + + power-domains: + maxItems: 1 + + "#dma-cells": + description: Channel number + const: 1 + +required: + - reg + - interrupts + - clocks + - clock-names + - power-domains + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/mt2701-clk.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/power/mt2701-power.h> + + dma-controller@1b007000 { + compatible = "mediatek,mt7623-hsdma"; + reg = <0x1b007000 0x1000>; + interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_LOW>; + clocks = <ðsys CLK_ETHSYS_HSDMA>; + clock-names = "hsdma"; + power-domains = <&scpsys MT2701_POWER_DOMAIN_ETH>; + #dma-cells = <1>; + }; |