From patchwork Tue Dec 24 13:26:20 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: 3402391 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 435E7C0D4A for ; Tue, 24 Dec 2013 13:30:05 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 0443F20607 for ; Tue, 24 Dec 2013 13:30:04 +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 BCFB6205FA for ; Tue, 24 Dec 2013 13:30:02 +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 1VvS2U-0001c2-VU; Tue, 24 Dec 2013 13:28:51 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VvS27-0004Kl-28; Tue, 24 Dec 2013 13:28:27 +0000 Received: from mirror2.csie.ntu.edu.tw ([140.112.30.76]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VvS1O-0004Hd-0o for linux-arm-kernel@lists.infradead.org; Tue, 24 Dec 2013 13:27:44 +0000 Received: from wens by mirror2.csie.ntu.edu.tw with local (Exim 4.82) (envelope-from ) id 1VvS0n-00081C-M0; Tue, 24 Dec 2013 21:27:05 +0800 From: Chen-Yu Tsai To: emilio@elopez.com.ar, Mike Turquette , Maxime Ripard Subject: [PATCH 4/4] ARM: dts: sun7i: Add pin muxing options for clock outputs Date: Tue, 24 Dec 2013 21:26:20 +0800 Message-Id: <1387891580-30715-5-git-send-email-wens@csie.org> X-Mailer: git-send-email 1.8.5.2 In-Reply-To: <1387891580-30715-1-git-send-email-wens@csie.org> References: <1387891580-30715-1-git-send-email-wens@csie.org> In-Reply-To: <1387787827-11341-1-git-send-email-wens@csie.org> References: <1387787827-11341-1-git-send-email-wens@csie.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20131224_082742_388234_31A4C5FB X-CRM114-Status: UNSURE ( 8.26 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.5 (--) Cc: linux-sunxi@googlegroups.com, 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=-4.7 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 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 {