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| author |   Sergiu Moga <sergiu.moga@microchip.com> | 2022-09-13 17:21:56 +0300 |
|---|---|---|
| committer |   Claudiu Beznea <claudiu.beznea@microchip.com> | 2022-09-16 10:52:24 +0300 |
| commit | 0b2eafe1167e756935f293aa7212626d8f89952f (patch) | |
| tree | 64ff940a2f4f2b0b42618ea6e88c6c52d91bb204 /Documentation/devicetree/bindings/spi | |
| parent | ARM: dts: at91: Add `atmel,usart-mode` required property to serial nodes (diff) | |
| download | linux-dev-0b2eafe1167e756935f293aa7212626d8f89952f.tar.xz linux-dev-0b2eafe1167e756935f293aa7212626d8f89952f.zip | |
spi: dt-bindings: atmel,at91rm9200-spi: Add DMA related properties
The DT nodes of the SPI IP's may contain DMA related properties so
make sure that the binding is able to properly validate those as
well by making it aware of these optional properties.
Signed-off-by: Sergiu Moga <sergiu.moga@microchip.com>
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20220913142205.162399-5-sergiu.moga@microchip.com
Diffstat (limited to 'Documentation/devicetree/bindings/spi')
| -rw-r--r-- | Documentation/devicetree/bindings/spi/atmel,at91rm9200-spi.yaml | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/spi/atmel,at91rm9200-spi.yaml b/Documentation/devicetree/bindings/spi/atmel,at91rm9200-spi.yaml index d85d54024b2e..4dd973e341e6 100644 --- a/Documentation/devicetree/bindings/spi/atmel,at91rm9200-spi.yaml +++ b/Documentation/devicetree/bindings/spi/atmel,at91rm9200-spi.yaml @@ -34,6 +34,16 @@ properties: clocks: maxItems: 1 + dmas: + items: + - description: TX DMA Channel + - description: RX DMA Channel + + dma-names: + items: + - const: tx + - const: rx + atmel,fifo-size: $ref: /schemas/types.yaml#/definitions/uint32 description: | |