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From:   =?UTF-8?B?Q2zDqW1lbnQgUMOpcm9u?= <peron.clem@gmail.com>
Date:   Wed, 31 Mar 2021 15:43:37 +0200
Message-ID: <CAJiuCcc4hs781Hz_=tehcm4S2nci8e0DEJKeUY5ck=bpcgNUbg@mail.gmail.com>
Subject: Re: [linux-sunxi] [PATCH] arm64: dts: allwinner: h6: beelink-gs1:
 Remove ext. 32 kHz osc reference
To:     Jernej Skrabec <jernej.skrabec@siol.net>
Cc:     Maxime Ripard <mripard@kernel.org>, Chen-Yu Tsai <wens@csie.org>,
        Rob Herring <robh+dt@kernel.org>,
        devicetree <devicetree@vger.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
        linux-kernel <linux-kernel@vger.kernel.org>,
        linux-sunxi <linux-sunxi@googlegroups.com>
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Hi Jernej,

On Tue, 30 Mar 2021 at 20:42, Jernej Skrabec <jernej.skrabec@siol.net> wrot=
e:
>
> Although every Beelink GS1 seems to have external 32768 Hz oscillator,
> it works only on one from four tested. There are more reports of RTC
> issues elsewhere, like Armbian forum.
>
> One Beelink GS1 owner read RTC osc status register on Android which
> shipped with the box. Reported value indicated problems with external
> oscillator.
>
> In order to fix RTC and related issues (HDMI-CEC and suspend/resume with
> Crust) on all boards, switch to internal oscillator.
>
> Fixes: 32507b868119 ("arm64: dts: allwinner: h6: Move ext. oscillator to =
board DTs")
> Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>

Tested-by: Cl=C3=A9ment P=C3=A9ron <peron.clem@gmail.com>

> ---
>  arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts | 4 ----
>  1 file changed, 4 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts b/ar=
ch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
> index 669d39fc716a..6249e9e02928 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
> @@ -289,10 +289,6 @@ sw {
>         };
>  };
>
> -&rtc {
> -       clocks =3D <&ext_osc32k>;
> -};
> -
>  &spdif {
>         status =3D "okay";
>  };
> --
> 2.31.0
>
> --
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