spi: atmel-quadspi: add controller init callback

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Allow controller variants to provide a custom initialization callback
through their capability data.

This prepares the driver for variants which require a different hardware
initialization sequence without adding SoC checks to the common path.

Signed-off-by: Robert Marko <robert.marko@sartura.hr>
Link: https://patch.msgid.link/20260709112006.390742-3-robert.marko@sartura.hr
Signed-off-by: Mark Brown <broonie@kernel.org>

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Robert Marko 2026-07-09 13:19:08 +02:00 • committed by Mark Brown

parent f718ea6cb3

commit cbbd5a945e

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drivers/spi/atmel-quadspi.c

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