From patchwork Mon Mar 2 13:17:30 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Beata Michalska X-Patchwork-Id: 5912781 Return-Path: X-Original-To: patchwork-linux-samsung-soc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 3D33EBF440 for ; Mon, 2 Mar 2015 13:18:15 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 71ED220211 for ; Mon, 2 Mar 2015 13:18:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 97883201FB for ; Mon, 2 Mar 2015 13:18:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752602AbbCBNRp (ORCPT ); Mon, 2 Mar 2015 08:17:45 -0500 Received: from mailout4.w1.samsung.com ([210.118.77.14]:64808 "EHLO mailout4.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751526AbbCBNRm (ORCPT ); Mon, 2 Mar 2015 08:17:42 -0500 Received: from eucpsbgm1.samsung.com (unknown [203.254.199.244]) by mailout4.w1.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0NKL00ABG6G2KS20@mailout4.w1.samsung.com>; Mon, 02 Mar 2015 13:21:38 +0000 (GMT) X-AuditID: cbfec7f4-b7f126d000001e9a-21-54f462625be6 Received: from eusync4.samsung.com ( [203.254.199.214]) by eucpsbgm1.samsung.com (EUCPMTA) with SMTP id 34.F7.07834.26264F45; Mon, 02 Mar 2015 13:15:14 +0000 (GMT) Received: from AMDC2203.DIGITAL.local ([106.120.53.25]) by eusync4.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTPA id <0NKL00HFN6974810@eusync4.samsung.com>; Mon, 02 Mar 2015 13:17:39 +0000 (GMT) From: Beata Michalska To: s.nawrocki@samsung.com, tomasz.figa@gmail.com, mturquette@linaro.org, kgene@kernel.org Cc: linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org, cw00.choi@samsung.com, kyungmin.park@samsung.com, sw0312.kim@samsung.com Subject: [PATCH 2/2] ARM: dts: exynos3250: Add assigned clock parents to CMU node Date: Mon, 02 Mar 2015 14:17:30 +0100 Message-id: <1425302250-13446-3-git-send-email-b.michalska@samsung.com> X-Mailer: git-send-email 1.7.9.5 In-reply-to: <1425302250-13446-1-git-send-email-b.michalska@samsung.com> References: <1425302250-13446-1-git-send-email-b.michalska@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFmphluLIzCtJLcpLzFFi42I5/e/4Nd2kpC8hBh/2SFpc//Kc1WL+kXOs Fv2PXzNbnG16w25xedccNosZ5/cxWTydcJHN4vCbdlaLGZNfslms2vWH0YHLY+esu+wem1Z1 snncubaHzaNvyypGj8+b5AJYo7hsUlJzMstSi/TtErgyPi9+zl4wg7Pi3XeBBsYz7F2MnBwS AiYSS9o2M0HYYhIX7q1n62Lk4hASWMoo8frneWYIp5dJYuf/N6wgVWwC+hKvZqwE6xARiJG4 dewJK0gRs8BaRomFqx4wgySEBYIlfh/ZAdbAIqAqcX7GebA4r4C7xPsfH4FWcACtU5CYM8kG JMwp4CGxaf5dRhBbCKjk1tGDjBMYeRcwMqxiFE0tTS4oTkrPNdQrTswtLs1L10vOz93ECAm5 LzsYFx+zOsQowMGoxMOr8epTiBBrYllxZe4hRgkOZiUR3tfyX0KEeFMSK6tSi/Lji0pzUosP MTJxcEo1MKrJ1+TdfutWEe8q+ZD7/GOeqxxuj25UBYkrt/HW1D32SldfzrAwfMbMOWcePXZP V99SIsxdGazxy1qKlTEqRyTg+yQHl99TJ64VZvn15gP/hyuTcp32fna58Una3yjgzzndnYfu 1cgF/Gys3zmPbWEp9/OCPK3n/76fb+07wb7S56ug4kvnw0osxRmJhlrMRcWJADzBIj4XAgAA Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_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 Use assigned-clocks/assigned-clock-parents properties for CMU clock controller DT node to secure proper clock setup: switching the two muxes to root oscillator clock is not only required for proper powering down the ISP power domain, but it also reduces the risk of accessing the ISP CMU registers while the ISP power domain remains turned off (i.e. through the common clock framework by clk_summary) Signed-off-by: Beata Michalska Acked-by: Kyungmin Park Acked-by: Sylwester Nawrocki --- arch/arm/boot/dts/exynos3250.dtsi | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi index 277b48b..6d6118e 100644 --- a/arch/arm/boot/dts/exynos3250.dtsi +++ b/arch/arm/boot/dts/exynos3250.dtsi @@ -172,6 +172,10 @@ compatible = "samsung,exynos3250-cmu"; reg = <0x10030000 0x20000>; #clock-cells = <1>; + assigned-clocks = <&cmu CLK_MOUT_ACLK_400_MCUISP_SUB>, + <&cmu CLK_MOUT_ACLK_266_SUB>; + assigned-clock-parents = <&cmu CLK_FIN_PLL>, + <&cmu CLK_FIN_PLL>; }; cmu_dmc: clock-controller@105C0000 {