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Tue, 16 Apr 2019 12:00:46 -0700 (PDT) From: Kevin Hilman To: Martin Blumenstingl , linux-amlogic@lists.infradead.org Subject: Re: [PATCH 3/3] ARM: dts: meson8b: odroid-c1: prepare support for the RTC In-Reply-To: <20190413163423.15149-4-martin.blumenstingl@googlemail.com> References: <20190413163423.15149-1-martin.blumenstingl@googlemail.com> <20190413163423.15149-4-martin.blumenstingl@googlemail.com> Date: Tue, 16 Apr 2019 12:00:45 -0700 Message-ID: <7hwojtojvm.fsf@baylibre.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190416_120048_115910_3C87B15F X-CRM114-Status: GOOD ( 12.84 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Martin Blumenstingl , jianxin.pan@amlogic.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, ccaione@baylibre.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Martin Blumenstingl writes: > The Odroid-C1 has the 32.768 kHz oscillator (X3 in the schematics) which > is required for the RTC. A battery can be connected separately (to the > BT1 header) - then the "rtc" node can be enabled manually. By default > the RTC is disabled because the boards typically come without the RTC > battery. > > Signed-off-by: Martin Blumenstingl > --- > arch/arm/boot/dts/meson8b-odroidc1.dts | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > > diff --git a/arch/arm/boot/dts/meson8b-odroidc1.dts b/arch/arm/boot/dts/meson8b-odroidc1.dts > index 0157646e3a89..f3ad9397f670 100644 > --- a/arch/arm/boot/dts/meson8b-odroidc1.dts > +++ b/arch/arm/boot/dts/meson8b-odroidc1.dts > @@ -124,6 +124,14 @@ > io-channels = <&saradc 8>; > }; > > + rtc32k_xtal: rtc32k-xtal-clk { > + /* X3 in the schematics */ Always nice to see the names from the schematics. Thanks! Kevin _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel