From patchwork Tue May 28 20:30:38 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 10965787 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C20701398 for ; Tue, 28 May 2019 20:31:55 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B192A2866D for ; Tue, 28 May 2019 20:31:55 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A4D67286A1; Tue, 28 May 2019 20:31:55 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 5A49F2866D for ; Tue, 28 May 2019 20:31:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=tpT8OyguZnzvF7MGEmobay89b/I7QMlfUV6ADIbB5Hw=; b=umEFrcYq+tOux4 ifQONPPExXQw7WW1baDsPfLjcPvdNsrGc0juDIfQsTZuQ+e6C9arkuLrTric2fjbGI9UpI7CuUjIW G3TPpoqbSrgldbMjXbYxgbut3c62EHQp5vdVamPXh2x7RXDd0qJdyLiU5tKozVLbU0ZCvt0EdXNp8 pCtUgD54lwWiKX0ZXrDOo0yefr7Ds/mshmGx0/yH3YIhEY9YXlfX2ah9c8/+pCGIYUGENWq5y4V92 H6rKJmapM3AogRvsB5HP1oVIfTMIdY5KIFJU3YYyDvew/e3ipFgqZDcT8jdXpaZnUUJ+GWGF1x/zl I+T3n7f+EHUjJMn01EUQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hVilB-0002vp-Rq; Tue, 28 May 2019 20:31:49 +0000 Received: from relay2-d.mail.gandi.net ([217.70.183.194]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hVikT-00024G-Fe for linux-arm-kernel@lists.infradead.org; Tue, 28 May 2019 20:31:12 +0000 X-Originating-IP: 90.89.68.76 Received: from localhost (lfbn-1-10718-76.w90-89.abo.wanadoo.fr [90.89.68.76]) (Authenticated sender: maxime.ripard@bootlin.com) by relay2-d.mail.gandi.net (Postfix) with ESMTPSA id 64F2E4000B; Tue, 28 May 2019 20:31:02 +0000 (UTC) From: Maxime Ripard To: Alexandre Belloni , Mark Rutland , Rob Herring , Frank Rowand , Chen-Yu Tsai , Maxime Ripard Subject: [PATCH v2 08/11] ARM: dts: sun6i: Add external crystals accuracy Date: Tue, 28 May 2019 22:30:38 +0200 Message-Id: X-Mailer: git-send-email 2.21.0 In-Reply-To: <434446bc5541d7dfe5823874355c7db8c7e213fa.1559075389.git-series.maxime.ripard@bootlin.com> References: <434446bc5541d7dfe5823874355c7db8c7e213fa.1559075389.git-series.maxime.ripard@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190528_133105_995334_E75ACFD6 X-CRM114-Status: GOOD ( 10.53 ) 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: linux-rtc@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP The A31 datasheet mandates oscillators accuracy to be within 50ppm. Let's add that accuracy to their device tree nodes. Acked-by: Chen-Yu Tsai Signed-off-by: Maxime Ripard --- arch/arm/boot/dts/sun6i-a31.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi index 9361ef70dbab..dcddc3392460 100644 --- a/arch/arm/boot/dts/sun6i-a31.dtsi +++ b/arch/arm/boot/dts/sun6i-a31.dtsi @@ -216,6 +216,7 @@ #clock-cells = <0>; compatible = "fixed-clock"; clock-frequency = <24000000>; + clock-accuracy = <50000>; clock-output-names = "osc24M"; }; @@ -223,6 +224,7 @@ #clock-cells = <0>; compatible = "fixed-clock"; clock-frequency = <32768>; + clock-accuracy = <50000>; clock-output-names = "ext_osc32k"; };