From patchwork Wed Jun 11 05:32:18 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tushar Behera X-Patchwork-Id: 4333581 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 2D47E9F9F5 for ; Wed, 11 Jun 2014 05:38:27 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 6921D202E9 for ; Wed, 11 Jun 2014 05:38:26 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (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 8E2F2202EB for ; Wed, 11 Jun 2014 05:38:25 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WubCm-0001W1-07; Wed, 11 Jun 2014 05:36:12 +0000 Received: from mail-pd0-f175.google.com ([209.85.192.175]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WubCj-0001Ru-9Q for linux-arm-kernel@lists.infradead.org; Wed, 11 Jun 2014 05:36:09 +0000 Received: by mail-pd0-f175.google.com with SMTP id z10so6870451pdj.20 for ; Tue, 10 Jun 2014 22:35:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references; bh=1kLkdagr+zQ6HeEVY8S5owt/UCGczAeud02KIYGUebU=; b=BUJhKEZj9d/cfnzE4rwbfGRdjUvAXMXXsLbjo0T7e2mqrszlkfGLB8A9DI+dZlXxxe V32GkCkjwOofBoyJr9LFHSFXcEJLRmKGBI/nVS4VmqGA6C+fhkO++jbh3KZPMCVK3+mG Y1H9zcP3EpQlljT3Zu/Dq2DW80I/ln3pfi/h/F/CZJjLonTmNsqJW8/mhPro44P37WC0 N0tNEuYMaLSEagOIdHH9qtP7f931xc631GO1peLV1vrtONPMIZrJcZlt2fKFJ3xnPQdv fKlpU6nI+gu3N5b9N/R8E1Qg1mWW6u2hqJ+R58ycD/INl7IrxVwqmKrS/VbOuL93XlcD JuOg== X-Received: by 10.68.189.68 with SMTP id gg4mr2273696pbc.42.1402464944509; Tue, 10 Jun 2014 22:35:44 -0700 (PDT) Received: from linaro.sisodomain.com ([14.140.216.146]) by mx.google.com with ESMTPSA id kl10sm1467390pbd.20.2014.06.10.22.35.37 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 10 Jun 2014 22:35:44 -0700 (PDT) From: Tushar Behera To: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 2/3] ARM: dts: Update the parent for Audss clocks in Exynos5420 Date: Wed, 11 Jun 2014 11:02:18 +0530 Message-Id: <1402464739-19044-3-git-send-email-tushar.b@samsung.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1402464739-19044-1-git-send-email-tushar.b@samsung.com> References: <1402464739-19044-1-git-send-email-tushar.b@samsung.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140610_223609_359389_A4486532 X-CRM114-Status: GOOD ( 10.92 ) X-Spam-Score: 0.0 (/) Cc: mark.rutland@arm.com, kgene.kim@samsung.com, linux@arm.linux.org.uk, pawel.moll@arm.com, ijc+devicetree@hellion.org.uk, t.figa@samsung.com, dianders@google.com, trblinux@gmail.com, robh+dt@kernel.org, galak@codeaurora.org, mturquette@linaro.org, Shaik Ameer Basha , khilman@linaro.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 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=-2.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, RP_MATCHES_RCVD, T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=ham 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 Currently CLK_FOUT_EPLL was set as one of the parents of AUDSS mux. As per the user manual, it should be CLK_MAU_EPLL. The problem surfaced when the bootloader in Peach-pit board set the EPLL clock as the parent of AUDSS mux. While booting the kernel, we used to get a system hang during late boot if CLK_MAU_EPLL was disabled. Signed-off-by: Tushar Behera Signed-off-by: Shaik Ameer Basha Reported-by: Kevin Hilman Tested-by: Javier Martinez Canillas Tested-by: Doug Anderson --- arch/arm/boot/dts/exynos5420.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi index e385322..79e9119 100644 --- a/arch/arm/boot/dts/exynos5420.dtsi +++ b/arch/arm/boot/dts/exynos5420.dtsi @@ -167,7 +167,7 @@ compatible = "samsung,exynos5420-audss-clock"; reg = <0x03810000 0x0C>; #clock-cells = <1>; - clocks = <&clock CLK_FIN_PLL>, <&clock CLK_FOUT_EPLL>, + clocks = <&clock CLK_FIN_PLL>, <&clock CLK_MAU_EPLL>, <&clock CLK_SCLK_MAUDIO0>, <&clock CLK_SCLK_MAUPCM0>; clock-names = "pll_ref", "pll_in", "sclk_audio", "sclk_pcm_in"; };