linux-kernel - Re: [PATCH RESEND v5 08/13] spi: airoha: support of dualio/quadio flash reading commands

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Message-ID: <43313fde-19fd-4686-a63f-4d15f005aac0@collabora.com>
Date: Wed, 1 Oct 2025 13:34:10 +0200
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: Mikhail Kshevetskiy <mikhail.kshevetskiy@...sys.eu>,
 Lorenzo Bianconi <lorenzo@...nel.org>, Ray Liu <ray.liu@...oha.com>,
 Mark Brown <broonie@...nel.org>, Andy Shevchenko <andy@...nel.org>,
 linux-arm-kernel@...ts.infradead.org, linux-spi@...r.kernel.org,
 linux-kernel@...r.kernel.org
Cc: Andreas Gnau <andreas.gnau@...sys.eu>
Subject: Re: [PATCH RESEND v5 08/13] spi: airoha: support of dualio/quadio
 flash reading commands

Il 30/09/25 04:26, Mikhail Kshevetskiy ha scritto:
> Airoha snfi spi controller supports acceleration of DUAL/QUAD
> operations, but does not supports DUAL_IO/QUAD_IO operations.
> Luckily DUAL/QUAD operations do the same as DUAL_IO/QUAD_IO ones,
> so we can issue corresponding DUAL/QUAD operation instead of
> DUAL_IO/QUAD_IO one.
> 
> Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@...sys.eu>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>