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From:   Doug Anderson <dianders@chromium.org>
Date:   Thu, 17 Mar 2022 10:08:28 -0700
Message-ID: <CAD=FV=XxuQkWNkCRhFRDQ_7cuyCu0tf5cdHaFKsi3a7L8XNtgA@mail.gmail.com>
Subject: Re: [PATCH v1 2/4] arm64: dts: qcom: sc7280: Add 'piglin' to the
 crd-r3 compatible strings
To:     Matthias Kaehlcke <mka@chromium.org>
Cc:     Andy Gross <agross@kernel.org>,
        Bjorn Andersson <bjorn.andersson@linaro.org>,
        Rob Herring <robh+dt@kernel.org>,
        Stephen Boyd <swboyd@chromium.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@vger.kernel.org>,
        linux-arm-msm <linux-arm-msm@vger.kernel.org>,
        LKML <linux-kernel@vger.kernel.org>
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Hi,

On Wed, Mar 16, 2022 at 5:28 PM Matthias Kaehlcke <mka@chromium.org> wrote:
>
> With newer bootloader versions the crd-r3 (aka CRD 1.0 and 2.0) is
> identified as a 'piglin' board (like the IDP2 board), instead of 'hoglin'
> Add the compatible strings 'google,piglin-rev{3,4}'. The hoglin entries
> are kept to make sure the board keeps booting with older bootloader
> versions.
>
> The compatible string 'google,piglin' (without revision information) is
> still used by the IDP2 board, which is not expected to evolve further.
>
> Signed-off-by: Matthias Kaehlcke <mka@chromium.org>
> ---
>
>  arch/arm64/boot/dts/qcom/sc7280-crd-r3.dts | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)

Reviewed-by: Douglas Anderson <dianders@chromium.org>