From patchwork Tue Dec 17 16:02:01 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Boris BREZILLON X-Patchwork-Id: 3362591 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 F3A7C9F384 for ; Tue, 17 Dec 2013 16:03:04 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 5AF5E20251 for ; Tue, 17 Dec 2013 16:03:00 +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 0C7D72024D for ; Tue, 17 Dec 2013 16:02:59 +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 1Vsx6j-0003kE-Gz; Tue, 17 Dec 2013 16:02:53 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Vsx6h-0002FF-2E; Tue, 17 Dec 2013 16:02:51 +0000 Received: from 11.mo3.mail-out.ovh.net ([87.98.184.158] helo=mo3.mail-out.ovh.net) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Vsx6d-0002D7-LZ for linux-arm-kernel@lists.infradead.org; Tue, 17 Dec 2013 16:02:48 +0000 Received: from mail408.ha.ovh.net (b6.ovh.net [213.186.33.56]) by mo3.mail-out.ovh.net (Postfix) with SMTP id 04884FFBF60 for ; Tue, 17 Dec 2013 17:02:26 +0100 (CET) Received: from b0.ovh.net (HELO queueout) (213.186.33.50) by b0.ovh.net with SMTP; 17 Dec 2013 18:02:46 +0200 Received: from unknown (HELO bbrezillon-laptop.private.s2ih) (b.brezillon@overkiz.com@80.245.18.66) by ns0.ovh.net with SMTP; 17 Dec 2013 18:02:44 +0200 From: Boris BREZILLON To: Rob Landley , Greg Kroah-Hartman , Nicolas Ferre , Arnd Bergmann , Jiri Slaby Subject: [PATCH] tty/serial: at91: document clock properties Date: Tue, 17 Dec 2013 17:02:01 +0100 Message-Id: <1387296121-7558-1-git-send-email-b.brezillon@overkiz.com> X-Mailer: git-send-email 1.7.9.5 X-Ovh-Tracer-Id: 8471270900300019810 X-Ovh-Remote: 80.245.18.66 () X-Ovh-Local: 213.186.33.20 (ns0.ovh.net) X-OVH-SPAMSTATE: OK X-OVH-SPAMSCORE: -100 X-OVH-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrfeejtddrtddtucetufdoteggodetrfcurfhrohhfihhlvgemucfqggfjnecuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd X-Spam-Check: DONE|U 0.5/N X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrfeejtddrtddtucetufdoteggodetrfcurfhrohhfihhlvgemucfqggfjnecuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20131217_110247_801989_0F48E00D X-CRM114-Status: GOOD ( 10.04 ) X-Spam-Score: -1.9 (-) Cc: devicetree@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, Boris BREZILLON , linux-serial@vger.kernel.org, linux-arm-kernel@lists.infradead.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: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.7 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 Document the clock properties required by the at91 i2c bus driver. Signed-off-by: Boris BREZILLON --- .../devicetree/bindings/serial/atmel-usart.txt | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/serial/atmel-usart.txt b/Documentation/devicetree/bindings/serial/atmel-usart.txt index 2191dcb..9c5d19a 100644 --- a/Documentation/devicetree/bindings/serial/atmel-usart.txt +++ b/Documentation/devicetree/bindings/serial/atmel-usart.txt @@ -6,6 +6,9 @@ Required properties: additional mode or an USART new feature. - reg: Should contain registers location and length - interrupts: Should contain interrupt +- clock-names: tuple listing input clock names. + Required elements: "usart" +- clocks: phandles to input clocks. Optional properties: - atmel,use-dma-rx: use of PDC or DMA for receiving data @@ -26,6 +29,8 @@ Example: compatible = "atmel,at91sam9260-usart"; reg = <0xfff8c000 0x4000>; interrupts = <7>; + clocks = <&usart0_clk>; + clock-names = "usart"; atmel,use-dma-rx; atmel,use-dma-tx; }; @@ -35,6 +40,8 @@ Example: compatible = "atmel,at91sam9260-usart"; reg = <0xf001c000 0x100>; interrupts = <12 4 5>; + clocks = <&usart0_clk>; + clock-names = "usart"; atmel,use-dma-rx; atmel,use-dma-tx; dmas = <&dma0 2 0x3>,