From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751076AbdAWJIk (ORCPT ); Mon, 23 Jan 2017 04:08:40 -0500 Received: from mailout4.w1.samsung.com ([210.118.77.14]:29439 "EHLO mailout4.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751050AbdAWJIh (ORCPT ); Mon, 23 Jan 2017 04:08:37 -0500 X-AuditID: cbfec7f1-f793f6d000007796-bd-5885c811dd62 Subject: Re: [PATCH v2 7/7] arm64: dts: exynos: configure TV path clocks for Ultra HD modes To: Andrzej Hajda , Inki Dae , dri-devel@lists.freedesktop.org, Krzysztof Kozlowski Cc: Bartlomiej Zolnierkiewicz , Kyungmin Park , linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org From: Marek Szyprowski Message-id: Date: Mon, 23 Jan 2017 10:08:32 +0100 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.6.0 MIME-version: 1.0 In-reply-to: <1485158175-22342-1-git-send-email-a.hajda@samsung.com> Content-type: text/plain; charset=utf-8; format=flowed Content-transfer-encoding: 7bit X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFupnleLIzCtJLcpLzFFi42LZduzneV3BE60RBhfeS1jcWneO1WLjjPWs Fle+vmezmHR/AovF+fMb2C3ONr1ht7i8aw6bxYzz+5gcODw2repk87jffZzJo2/LKkaPz5vk AliiuGxSUnMyy1KL9O0SuDIaO1cyFtziqbi9YQ5rA+M6ri5GTg4JAROJjgtdjBC2mMSFe+vZ uhi5OIQEljJKXHrdxQ7hfGaU2Dh5CWsXIwdYx6rHmRDxZYwSi5u2M0M4zxkl7q36zAJSJCwQ KzH5fCxIXERgEqPE/gv9YEXMAisYJZ7sOsUMso9NwFCi620XG4jNK2AncffvKXaQZhYBVYld d+tAwqICMRINp36yQ5QISvyYfI8FxOYUcJGY8HsDmM0sYCXx7F8rK4QtL7F5zVtmiHdWsUvc a1WAOFpWYtMBqLCLxP0rp9kgbGGJV8e3sEPYMhKXJ3ezQNj9jBJNrdoQ9gxGiXNveSFsa4nD xy9CreKTmLRtOjPEeF6JjjYhiBIPiffzVzJB2I4S+xf/YIUEz1FGieczX7NNYJSfheSbWUg+ mIXkgwWMzKsYRVJLi3PTU4uN9IoTc4tL89L1kvNzNzECk8npf8c/7mB8f8LqEKMAB6MSD6/A 05YIIdbEsuLK3EOMEhzMSiK8Jw+2RgjxpiRWVqUW5ccXleakFh9ilOZgURLn3bPgSriQQHpi SWp2ampBahFMlomDU6qB8VJKVZHM2uCzCzOjmk/ym+csSt6ftldxs9i01UeYuGs5PkZrKqes Kdj568acmSp6ltXVPZNuM0nzL7l8zixpkvPef/IpDqpfjNXyF0xedCPZ4Wtc+prqDJH7NZ90 kq9Z7tJt4Tlgl5ZyUVzDUFn7jswnrbnuCx6rnSz9VLtSryLHxCNG5W2zEktxRqKhFnNRcSIA eXIrGiIDAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrHIsWRmVeSWpSXmKPExsVy+t/xq7q8J1ojDLY94LS4te4cq8XGGetZ La58fc9mMen+BBaL8+c3sFucbXrDbnF51xw2ixnn9zE5cHhsWtXJ5nG/+ziTR9+WVYwenzfJ BbBEudlkpCampBYppOYl56dk5qXbKoWGuOlaKCnkJeam2ipF6PqGBCkplCXmlAJ5RgZowME5 wD1YSd8uwS2jsXMlY8EtnorbG+awNjCu4+pi5OCQEDCRWPU4s4uRE8gUk7hwbz1bFyMXh5DA EkaJyRd2MILUCAk8Z5S4awxiCgvESkw+HwtSIiIwiVHi+tMOFoj6o4wSmzadYgMZxCywglFi 37UKEJtNwFCi620XWJxXwE7i7t9T7CCDWARUJXbdrQMJiwrESLxdv5wdokRQ4sfkeywgNqeA i8SE3xtYIEaaSXx5eZgVwpaX2LzmLfMERoFZSFpmISmbhaRsASPzKkaR1NLi3PTcYiO94sTc 4tK8dL3k/NxNjMC42nbs5xagN98FH2IU4GBU4uEVeNoSIcSaWFZcmXuIUYKDWUmE9+TB1ggh 3pTEyqrUovz4otKc1OJDjKZAP0xklhJNzgfGfF5JvKGJobmloZGxhYW5kZGSOO/UD1fChQTS E0tSs1NTC1KLYPqYODilGhgnXsn3/fAwW3zDf90Dl27qSZZuuCNfvXC60gM25W0ax12sPe5f mlPDp3jkoJwC62yFvz2NF/sOn5yqt5Nbo3+j2uO8sLkX9pXEz7zrcImn1uqn6K2/BfoMLLYd /iduqR+P2rspoV6E67P1gtqlXbPkC3PufZT7Fp+dJOd+46v2qzsrFbefP9GqxFKckWioxVxU nAgAhcIbGcECAAA= X-MTR: 20000000000000000@CPGS X-CMS-MailID: 20170123090832eucas1p15175d4f0e313b53bf296dd4323313071 X-Msg-Generator: CA X-Sender-IP: 182.198.249.180 X-Local-Sender: =?UTF-8?B?TWFyZWsgU3p5cHJvd3NraRtTUlBPTC1LZXJuZWwgKFRQKRs=?= =?UTF-8?B?7IK87ISx7KCE7J6QG1NlbmlvciBTb2Z0d2FyZSBFbmdpbmVlcg==?= X-Global-Sender: =?UTF-8?B?TWFyZWsgU3p5cHJvd3NraRtTUlBPTC1LZXJuZWwgKFRQKRtT?= =?UTF-8?B?YW1zdW5nIEVsZWN0cm9uaWNzG1NlbmlvciBTb2Z0d2FyZSBFbmdpbmVlcg==?= X-Sender-Code: =?UTF-8?B?QzEwG0VIURtDMTBDRDAyQ0QwMjczOTI=?= CMS-TYPE: 201P X-HopCount: 7 X-CMS-RootMailID: 20170123075623eucas1p19a1edd12eec91abdbbf786b308f65051 X-RootMTR: 20170123075623eucas1p19a1edd12eec91abdbbf786b308f65051 References: <20170120145138.yhjngt2cxbikq32z@kozik-lap> <1485158175-22342-1-git-send-email-a.hajda@samsung.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Andrzej, On 2017-01-23 08:56, Andrzej Hajda wrote: > Ultra HD modes requires clock ticking at increased rate. > > Signed-off-by: Andrzej Hajda > --- > arch/arm64/boot/dts/exynos/exynos5433.dtsi | 11 +++++++++++ > 1 file changed, 11 insertions(+) > > diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi > index f120d99..4d28e93 100644 > --- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi > +++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi I think that exynos5433-tm2-common.dtsi is a better place for such definitions. They can be also moved to &cmu_disp node to match convention for the clocks configuration used on particular board. > @@ -764,6 +764,17 @@ > clock-names = "pclk", "aclk_decon", "aclk_smmu_decon0x", > "aclk_xiu_decon0x", "pclk_smmu_decon0x", > "sclk_decon_vclk", "sclk_decon_eclk"; > + assigned-clocks = > + <&cmu_mif CLK_MOUT_SCLK_DECON_TV_ECLK_A>, > + <&cmu_mif CLK_DIV_SCLK_DECON_TV_ECLK>, > + <&cmu_disp CLK_MOUT_SCLK_DECON_TV_ECLK_USER>, > + <&cmu_disp CLK_MOUT_SCLK_DECON_TV_ECLK>; > + assigned-clock-parents = > + <&cmu_mif CLK_MOUT_BUS_PLL_DIV2>, > + <0>, > + <&cmu_mif CLK_SCLK_DECON_TV_ECLK_DISP>, > + <&cmu_disp CLK_MOUT_SCLK_DECON_TV_ECLK_USER>; > + assigned-clock-rates = <0>, <400000000>; > samsung,disp-sysreg = <&syscon_disp>; > interrupt-names = "fifo", "vsync", "lcd_sys"; > interrupts = , Best regards -- Marek Szyprowski, PhD Samsung R&D Institute Poland