dt-bindings: spi: Document sam9x7 QSPI

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Document the sam9x7 quad spi that supports interface to serial memories
operating in

- Single-bit SPI, Dual SPI, Quad SPI and Octal SPI
- Single Data Rate or Double Data Rate modes

Signed-off-by: Dharma Balasubiramani <dharma.b@microchip.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20250908-microchip-qspi-v2-1-8f3d69fdd5c9@microchip.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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Dharma Balasubiramani 2025-09-08 09:44:16 +05:30 • committed by Mark Brown

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Documentation/devicetree/bindings/spi/atmel,quadspi.yaml

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