spi: aspeed: Enable Quad SPI mode for page program

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Ensure the controller switches to quad I/O mode when
spi-tx-bus-width dts property is 4 and the Quad SPI program
opcode (32h or 34h) is used. Without this change, high-bit
data will be lost during page programming.

Signed-off-by: Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
Link: https://patch.msgid.link/20251114101042.1520997-3-chin-ting_kuo@aspeedtech.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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Chin-Ting Kuo 2025-11-14 18:10:40 +08:00 • committed by Mark Brown

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commit 716d0a0a2a

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drivers/spi/spi-aspeed-smc.c

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