Message ID | 2b146385bad54a7719f91032abac3d624126c032.1484927680.git-series.maxime.ripard@free-electrons.com |
---|---|
State | Not Applicable |
Headers | show
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[62.4.15.54]) by gmr-mx.google.com with ESMTP id h62si130567wme.2.2017.01.20.07.56.47 for <rtc-linux@googlegroups.com>; Fri, 20 Jan 2017 07:56:47 -0800 (PST) Received-SPF: pass (google.com: domain of maxime.ripard@free-electrons.com designates 62.4.15.54 as permitted sender) client-ip=62.4.15.54; Received: by mail.free-electrons.com (Postfix, from userid 110) id 2C2D120C16; Fri, 20 Jan 2017 16:56:51 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on mail.free-electrons.com X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED,SHORTCIRCUIT shortcircuit=ham autolearn=disabled version=3.4.0 Received: from localhost (LStLambert-657-1-97-87.w90-63.abo.wanadoo.fr [90.63.216.87]) by mail.free-electrons.com (Postfix) with ESMTPSA id 0709420BA8; Fri, 20 Jan 2017 16:56:51 +0100 (CET) From: Maxime Ripard <maxime.ripard@free-electrons.com> To: Alexandre Belloni <alexandre.belloni@free-electrons.com>, Alessandro Zummo <a.zummo@towertech.it>, Chen-Yu Tsai <wens@csie.org> Cc: linux-arm-kernel@lists.infradead.org, rtc-linux@googlegroups.com, Rob Herring <robh+dt@kernel.org>, devicetree@vger.kernel.org, Maxime Ripard <maxime.ripard@free-electrons.com> Subject: [rtc-linux] [PATCH 6/6] ARM: sun8i: a23/a33: Add the oscillators accuracy Date: Fri, 20 Jan 2017 16:56:43 +0100 Message-Id: <2b146385bad54a7719f91032abac3d624126c032.1484927680.git-series.maxime.ripard@free-electrons.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <cover.180d5ae6bc36ead9625d208824f5cbd7114cf92e.1484927680.git-series.maxime.ripard@free-electrons.com> References: <cover.180d5ae6bc36ead9625d208824f5cbd7114cf92e.1484927680.git-series.maxime.ripard@free-electrons.com> In-Reply-To: <cover.180d5ae6bc36ead9625d208824f5cbd7114cf92e.1484927680.git-series.maxime.ripard@free-electrons.com> References: <cover.180d5ae6bc36ead9625d208824f5cbd7114cf92e.1484927680.git-series.maxime.ripard@free-electrons.com> X-Original-Sender: maxime.ripard@free-electrons.com X-Original-Authentication-Results: gmr-mx.google.com; spf=pass (google.com: domain of maxime.ripard@free-electrons.com designates 62.4.15.54 as permitted sender) smtp.mailfrom=maxime.ripard@free-electrons.com Reply-To: rtc-linux@googlegroups.com Content-Type: text/plain; charset=UTF-8 Precedence: list Mailing-list: list rtc-linux@googlegroups.com; contact rtc-linux+owners@googlegroups.com List-ID: <rtc-linux.googlegroups.com> X-Spam-Checked-In-Group: rtc-linux@googlegroups.com X-Google-Group-Id: 712029733259 List-Post: <https://groups.google.com/group/rtc-linux/post>, <mailto:rtc-linux@googlegroups.com> List-Help: <https://groups.google.com/support/>, <mailto:rtc-linux+help@googlegroups.com> List-Archive: <https://groups.google.com/group/rtc-linux List-Subscribe: <https://groups.google.com/group/rtc-linux/subscribe>, <mailto:rtc-linux+subscribe@googlegroups.com> List-Unsubscribe: <mailto:googlegroups-manage+712029733259+unsubscribe@googlegroups.com>, <https://groups.google.com/group/rtc-linux/subscribe> |
diff --git a/arch/arm/boot/dts/sun8i-a23-a33.dtsi b/arch/arm/boot/dts/sun8i-a23-a33.dtsi index e9d98d803dc6..f5925a18031c 100644 --- a/arch/arm/boot/dts/sun8i-a23-a33.dtsi +++ b/arch/arm/boot/dts/sun8i-a23-a33.dtsi @@ -106,6 +106,7 @@ #clock-cells = <0>; compatible = "fixed-clock"; clock-frequency = <24000000>; + clock-accuracy = <50000>; clock-output-names = "osc24M"; }; @@ -113,6 +114,7 @@ #clock-cells = <0>; compatible = "fixed-clock"; clock-frequency = <32768>; + clock-accuracy = <50000>; clock-output-names = "ext-osc32k"; }; };
The datasheet provided by Allwinner requires oscillators with an accuracy of 50ppm. Add it to our fixed clocks so that we can properly track the accuracy chain. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> --- arch/arm/boot/dts/sun8i-a23-a33.dtsi | 2 ++ 1 file changed, 2 insertions(+), 0 deletions(-)