linux-kernel - Re: [PATCH 1/8] arm64: dts: meson: update spifc node on Khadas VIM2 meson-gxm-khadas-vim2

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Message-ID: <CAFBinCDcwHUJzK4HsvKxs1n4_jH9K47bNZcZobocLxKVj7+iNw@mail.gmail.com>
Date:   Fri, 25 Sep 2020 09:51:14 +0200
From:   Martin Blumenstingl <martin.blumenstingl@...glemail.com>
To:     Artem Lapkin <email2tema@...il.com>
Cc:     Neil Armstrong <narmstrong@...libre.com>, khilman@...libre.com,
        robh+dt@...nel.org, jbrunet@...libre.com,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org,
        art@...das.com, nick@...das.com, gouwa@...das.com
Subject: Re: [PATCH 1/8] arm64: dts: meson: update spifc node on Khadas VIM2 meson-gxm-khadas-vim2

Hi Artem,

On Fri, Sep 25, 2020 at 5:30 AM Artem Lapkin <email2tema@...il.com> wrote:
>
> 1) The VIM2 Boards use w25q128 spi chip only not w25q32 or w25q16
>    it's not really seriously becouse have 'jedec,spi-nor' which
>    have auto chips identifications
according to the "VIM2 - Transitioning From v1.2 to v1.4" document [0]
(page 7) both board revisions are using different SPI flash sizes
for which board revision are your changes?

> 2) max-frequency is 104Mhz
(note to self: according to the w25q16 datasheet it supports a maximum
clock frequency of 104MHz, so this is fine)


Best regards,
Martin