linux-kernel - Re: [PATCH] riscv: dts: fu540-c000: drop "timebase-frequency"

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Message-ID: <CAEUhbmVHjy86js51u-VP=X8h4xg19kBjKkGRu+C2T2pUwQz6Qw@mail.gmail.com>
Date:   Sun, 28 Jul 2019 21:40:29 +0800
From:   Bin Meng <bmeng.cn@...il.com>
To:     Paul Walmsley <paul.walmsley@...ive.com>
Cc:     linux-riscv <linux-riscv@...ts.infradead.org>,
        Mark Rutland <mark.rutland@....com>,
        devicetree <devicetree@...r.kernel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Palmer Dabbelt <palmer@...ive.com>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] riscv: dts: fu540-c000: drop "timebase-frequency"

On Fri, Jul 26, 2019 at 5:31 AM Paul Walmsley <paul.walmsley@...ive.com> wrote:
>
>
> On FU540-based systems, the "timebase-frequency" (RTCCLK) is sourced
> from an external crystal located on the PCB.  Thus the
> timebase-frequency DT property should be defined by the board that
> uses the SoC, not the SoC itself.  Drop the superfluous
> timebase-frequency property from the SoC DT data.  (It's already
> present in the board DT data.)
>
> Signed-off-by: Paul Walmsley <paul.walmsley@...ive.com>
> ---
>  arch/riscv/boot/dts/sifive/fu540-c000.dtsi | 1 -
>  1 file changed, 1 deletion(-)
>

Reviewed-by: Bin Meng <bmeng.cn@...il.com>