linux-kernel - Re: [PATCH v2 1/3] dt-bindings: spi: Add Nuvoton WPCM450 Flash Interface Unit (FIU)

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Message-ID: <1d27dcff-cbad-c9ff-3143-e74531968af4@linaro.org>
Date:   Fri, 25 Nov 2022 09:33:50 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Jonathan Neuschäfer <j.neuschaefer@....net>,
        linux-spi@...r.kernel.org, openbmc@...ts.ozlabs.org
Cc:     Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Mark Brown <broonie@...nel.org>
Subject: Re: [PATCH v2 1/3] dt-bindings: spi: Add Nuvoton WPCM450 Flash
 Interface Unit (FIU)

On 24/11/2022 20:13, Jonathan Neuschäfer wrote:
> The Flash Interface Unit (FIU) is the SPI flash controller in the
> Nuvoton WPCM450 BMC SoC. It supports four chip selects, and direct
> (memory-mapped) access to 16 MiB per chip. Larger flash chips can be
> accessed by software-defined SPI transfers.
> 
> The FIU in newer NPCM7xx SoCs is not compatible with the WPCM450 FIU.
> 
> Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@....net>
> ---
> 


Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

Best regards,
Krzysztof