From patchwork Mon Dec 30 03:25:49 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen-Yu Tsai X-Patchwork-Id: 3417461 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 15CA7C02DC for ; Mon, 30 Dec 2013 03:29:00 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 437BB20107 for ; Mon, 30 Dec 2013 03:28:59 +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 EA02A200F3 for ; Mon, 30 Dec 2013 03:28:57 +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 1VxTX5-0002BR-2A; Mon, 30 Dec 2013 03:28:47 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VxTX2-00086R-Ez; Mon, 30 Dec 2013 03:28:44 +0000 Received: from smtp.csie.ntu.edu.tw ([140.112.30.61]) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VxTWx-00084v-Ui for linux-arm-kernel@lists.infradead.org; Mon, 30 Dec 2013 03:28:41 +0000 Received: from mirror2.csie.ntu.edu.tw (mirror2.csie.ntu.edu.tw [140.112.30.76]) by smtp.csie.ntu.edu.tw (Postfix) with ESMTPSA id D9CC4205FC; Mon, 30 Dec 2013 11:28:06 +0800 (CST) Received: from wens by mirror2.csie.ntu.edu.tw with local (Exim 4.82) (envelope-from ) id 1VxTWQ-0007Qh-Qo; Mon, 30 Dec 2013 11:28:06 +0800 From: Chen-Yu Tsai To: Maxime Ripard Subject: [PATCH v2 4/4] ARM: dts: sun7i: Add pin muxing options for clock outputs Date: Mon, 30 Dec 2013 11:25:49 +0800 Message-Id: <1388373949-28506-5-git-send-email-wens@csie.org> X-Mailer: git-send-email 1.8.5.2 In-Reply-To: <1388373949-28506-1-git-send-email-wens@csie.org> References: <1388373949-28506-1-git-send-email-wens@csie.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20131229_222840_263256_7787E260 X-CRM114-Status: UNSURE ( 8.37 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.3 (--) Cc: emilio@elopez.com.ar, linux-sunxi@googlegroups.com, Mike Turquette , Chen-Yu Tsai , 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=-4.6 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 This patch adds the clock output pin options on the A20. The 2 pins can output a configurable clock to be used by external modules. This is used on the CubieTruck, to supply a 32768 Hz low power clock to the onboard Wifi+BT module. Signed-off-by: Chen-Yu Tsai --- arch/arm/boot/dts/sun7i-a20.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi index f255a49..7b46ce5 100644 --- a/arch/arm/boot/dts/sun7i-a20.dtsi +++ b/arch/arm/boot/dts/sun7i-a20.dtsi @@ -416,6 +416,20 @@ allwinner,drive = <0>; allwinner,pull = <0>; }; + + clk_out_a_pins: clk_out_a@0 { + allwinner,pins = "PI12"; + allwinner,function = "clk_out_a"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; + + clk_out_b_pins: clk_out_b@0 { + allwinner,pins = "PI13"; + allwinner,function = "clk_out_b"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; }; timer@01c20c00 {