From patchwork Wed Jan 22 04:09:33 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: yao yuan X-Patchwork-Id: 3521841 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 9761F9F1C3 for ; Wed, 22 Jan 2014 05:09:59 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id BE3132012E for ; Wed, 22 Jan 2014 05:09:58 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C7D3A2013D for ; Wed, 22 Jan 2014 05:09:57 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1W5q3u-0003tp-VC; Wed, 22 Jan 2014 05:09:15 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1W5q3l-0003zt-DB; Wed, 22 Jan 2014 05:09:05 +0000 Received: from mail-db9lp0250.outbound.messaging.microsoft.com ([213.199.154.250] helo=db9outboundpool.messaging.microsoft.com) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1W5q3U-0003xP-Jl for linux-arm-kernel@lists.infradead.org; Wed, 22 Jan 2014 05:08:49 +0000 Received: from mail181-db9-R.bigfish.com (10.174.16.251) by DB9EHSOBE004.bigfish.com (10.174.14.67) with Microsoft SMTP Server id 14.1.225.22; Wed, 22 Jan 2014 05:08:26 +0000 Received: from mail181-db9 (localhost [127.0.0.1]) by mail181-db9-R.bigfish.com (Postfix) with ESMTP id 83B7A1800A1; Wed, 22 Jan 2014 05:08:26 +0000 (UTC) X-Forefront-Antispam-Report: CIP:70.37.183.190; KIP:(null); UIP:(null); IPV:NLI; H:mail.freescale.net; RD:none; EFVD:NLI X-SpamScore: 0 X-BigFish: VS0(zzzz1f42h2148h208ch1ee6h1de0h1fdah2073h2146h1202h1e76h2189h1d1ah1d2ah21bch1fc6hzz1de098h8275bh1de097hz2dh2a8h839hd24he5bhf0ah1288h12a5h12a9h12bdh12e5h137ah139eh13b6h1441h1504h1537h162dh1631h1758h1898h18e1h1946h19b5h1ad9h1b0ah1b2fh2222h224fh1fb3h1d0ch1d2eh1d3fh1dfeh1dffh1e23h1fe8h1ff5h2218h2216h226dh22d0h24afh2327h2336h2438h2461h2487h1155h) Received: from mail181-db9 (localhost.localdomain [127.0.0.1]) by mail181-db9 (MessageSwitch) id 1390367303902454_25447; Wed, 22 Jan 2014 05:08:23 +0000 (UTC) Received: from DB9EHSMHS015.bigfish.com (unknown [10.174.16.251]) by mail181-db9.bigfish.com (Postfix) with ESMTP id D5FE580047; Wed, 22 Jan 2014 05:08:23 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by DB9EHSMHS015.bigfish.com (10.174.14.25) with Microsoft SMTP Server (TLS) id 14.16.227.3; Wed, 22 Jan 2014 05:08:23 +0000 Received: from tx30smr01.am.freescale.net (10.81.153.31) by 039-SN1MMR1-002.039d.mgd.msft.net (10.84.1.15) with Microsoft SMTP Server (TLS) id 14.3.158.2; Wed, 22 Jan 2014 05:08:21 +0000 Received: from rock.am.freescale.net (rock.ap.freescale.net [10.193.20.106]) by tx30smr01.am.freescale.net (8.14.3/8.14.0) with ESMTP id s0M57xmU026131; Tue, 21 Jan 2014 22:08:19 -0700 From: Yuan Yao To: , Subject: [PATCH v4 3/3] serial: fsl_lpuart: documented the clock requirement. Date: Wed, 22 Jan 2014 12:09:33 +0800 Message-ID: <1390363773-24108-4-git-send-email-yao.yuan@freescale.com> X-Mailer: git-send-email 1.8.0 In-Reply-To: <1390363773-24108-1-git-send-email-yao.yuan@freescale.com> References: <1390363773-24108-1-git-send-email-yao.yuan@freescale.com> MIME-Version: 1.0 X-OriginatorOrg: freescale.com X-FOPE-CONNECTOR: Id%0$Dn%*$RO%0$TLS%0$FQDN%$TlsDn% X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140122_000848_891544_BB31E84C X-CRM114-Status: GOOD ( 10.25 ) X-Spam-Score: -1.9 (-) Cc: mark.rutland@arm.com, linux@arm.linux.org.uk, linux-arm-kernel@lists.infradead.org, arnd@arndb.de, linux-serial@vger.kernel.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.8 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP It was previously required but not documented. Add the text to the binding along with the new "dmas" addition. Signed-off-by: Yuan Yao Acked-by: Mark Rutland --- Documentation/devicetree/bindings/serial/fsl-lpuart.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/serial/fsl-lpuart.txt b/Documentation/devicetree/bindings/serial/fsl-lpuart.txt index 6e1cbbf..9666f97 100644 --- a/Documentation/devicetree/bindings/serial/fsl-lpuart.txt +++ b/Documentation/devicetree/bindings/serial/fsl-lpuart.txt @@ -4,6 +4,8 @@ Required properties: - compatible : Should be "fsl,-lpuart" - reg : Address and length of the register set for the device - interrupts : Should contain uart interrupt +- clocks : phandle + clock specifier pairs, one for each entry in clock-names +- clock-names : should contain: "ipg" - the uart clock Optional properties: - dmas: Generic dma devicetree binding as described @@ -19,6 +21,8 @@ uart0: serial@40027000 { compatible = "fsl,vf610-lpuart"; reg = <0x40027000 0x1000>; interrupts = <0 61 0x00>; + clocks = <&clks VF610_CLK_UART0>; + clock-names = "ipg"; dmas = <&edma0 0 2>, <&edma0 0 3>; dma-names = "rx","tx";