spi: dt-bindings: nuvoton,npcm750-fiu: Convert to DT schema

Convert the Nuvoton NPCM FIU binding to DT schema format.

Document the required control registers and the optional direct-
mapped flash window separately, matching the driver behavior
when the direct mapping is not described.

Signed-off-by: Tomer Maimon <tmaimon77@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20260609163919.3321228-4-tmaimon77@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Tomer Maimon 2026-06-09 19:39:19 +03:00 • committed by Mark Brown
commit 3da90b2924
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2 changed files with 93 additions and 58 deletions