From patchwork Tue Dec 24 13:26:18 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: 3402381 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 171479F169 for ; Tue, 24 Dec 2013 13:29:06 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 18246205FA for ; Tue, 24 Dec 2013 13:29:05 +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 17282205F0 for ; Tue, 24 Dec 2013 13:29:04 +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 1VvS1w-0001IW-Rc; Tue, 24 Dec 2013 13:28:17 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VvS1l-0004KD-0P; Tue, 24 Dec 2013 13:28:05 +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 1VvS1N-0004HZ-Vo 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-000814-Ke; Tue, 24 Dec 2013 21:27:05 +0800 From: Chen-Yu Tsai To: emilio@elopez.com.ar, Mike Turquette , Maxime Ripard Subject: [PATCH 2/4] ARM: dts: sun7i: external clock outputs Date: Tue, 24 Dec 2013 21:26:18 +0800 Message-Id: <1387891580-30715-3-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_350650_9B1FD475 X-CRM114-Status: UNSURE ( 8.30 ) 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 commit adds the two external clock outputs available on A20 to its device tree. A dummy fixed factor clock is also added to serve as the first input of the clock outputs, which according to AW's A20 user manual, is the 24MHz oscillator divided by 750. Signed-off-by: Chen-Yu Tsai --- arch/arm/boot/dts/sun7i-a20.dtsi | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi index 4c25f81..f255a49 100644 --- a/arch/arm/boot/dts/sun7i-a20.dtsi +++ b/arch/arm/boot/dts/sun7i-a20.dtsi @@ -302,6 +302,33 @@ clocks = <&osc24M>, <&pll6 2>, <&pll5 1>; clock-output-names = "mbus"; }; + + /* + * Dummy clock used by output clocks + */ + osc24M_32k: osc24M_32k { + #clock-cells = <0>; + compatible = "fixed-factor-clock"; + clock-div = <750>; + clock-mult = <1>; + clocks = <&osc24M>; + }; + + clk_out_a: clk@01c201f0 { + #clock-cells = <0>; + compatible = "allwinner,sun7i-a20-out-clk"; + reg = <0x01c201f0 0x4>; + clocks = <&osc24M_32k>, <&osc32k>, <&osc24M>; + clock-output-names = "clk_out_a"; + }; + + clk_out_b: clk@01c201f4 { + #clock-cells = <0>; + compatible = "allwinner,sun7i-a20-out-clk"; + reg = <0x01c201f4 0x4>; + clocks = <&osc24M_32k>, <&osc32k>, <&osc24M>; + clock-output-names = "clk_out_b"; + }; }; soc@01c00000 {