Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753055AbdCFE5l (ORCPT ); Sun, 5 Mar 2017 23:57:41 -0500 Received: from mailout2.samsung.com ([203.254.224.25]:37731 "EHLO mailout2.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752941AbdCFE5d (ORCPT ); Sun, 5 Mar 2017 23:57:33 -0500 X-AuditID: b6c32a35-f79d66d000001a37-dc-58bcea7371c2 Date: Mon, 06 Mar 2017 13:49:52 +0900 From: Andi Shyti To: Hoegeun Kwon Cc: inki.dae@samsung.com, jy0922.shim@samsung.com, sw0312.kim@samsung.com, airlied@linux.ie, kgene@kernel.org, krzk@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, catalin.marinas@arm.com, will.deacon@arm.com, javier@osg.samsung.com, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: Re: [PATCH v4 3/5] drm/exynos: dsi: Fix the parse_dt function Message-id: <20170306044952.qi32osytl4ynoooy@gangnam.samsung> MIME-version: 1.0 Content-type: text/plain; charset=us-ascii Content-disposition: inline In-reply-to: <1488775343-6236-4-git-send-email-hoegeun.kwon@samsung.com> User-Agent: NeoMutt/20170113 (1.7.2) X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrNJsWRmVeSWpSXmKPExsWy7bCmnm7xqz0RBi2dgha9504yWbxf1sNo Mf/IOVaLK1/fs1m8X97FZjHp/gQWizdv1zBZvLh3kcWi//FrZovz5zewW2x6fI3V4vKuOWwW M87vY7JYev0ik0Xr3iPsFjMmv2SzePnxBIuDoMeaeWsYPTat6mTz2P7tAavH/e7jTB6bl9R7 bOm/y+7Rt2UVo8fnTXIBHFGpNhmpiSmpRQqpecn5KZl56bZK3sHxzvGmZgaGuoaWFuZKCnmJ uam2Si4+AbpumTlAbygplCXmlAKFAhKLi5X07WyK8ktLUhUy8otLbJWiDQ2N9AwNzPWMjIz0 TIxjrYxMgUoSUjM+rtzFWLCdteLVsWusDYwbWboYOTkkBEwkTkzZwA5hi0lcuLeerYuRi0NI YAejxOFPs5ggnHYmifmzO5hgOj7/7WGBSCxnlFizawJU1UdGiW1b/4LNYhFQlejtvMoGYrMJ aEo03f4BZosIaEu8+dnLDNLALDCHWeLf4VNghwgLuElc7tjPCGLzCthKHH7ZwgRhC0r8mHwP rIZZQEfi7LF1jBC2tMSjvzPAlnEKeEg0vH4DViMqoCLRuXQO2HkSAq0cEr3nG4GKOIAcWYlN B5ghXnCR+N7+HcoWlnh1fAs0AKQlVv27xQTR28wosWHbZSinhVHi90uIdyQEjCXuP7jHDHEF n8S7rz2sEAt4JTrahCBKPCSmHFwFNdRRouvdE2h43WSUaFp7jnUCo/wsJM/NQvLcLCTPLWBk XsUollpQnJueWmxYYKhXnJhbXJqXrpecn7uJEZyQtUx3ME4553OIUYCDUYmHtyNpT4QQa2JZ cWXuIUYJDmYlEd6DW4BCvCmJlVWpRfnxRaU5qcWHGE2BMTSRWUo0OR+YLfJK4g1NzAxNjEwM Dc2NDIyUxHlZDSZGCAmkJ5akZqemFqQWwfQxcXBKNTBKypq3hU1c9PWwSPntayFJBcz+h5ma 1d9v32PrOm+B4PSbkz2LxOo04wtfF7DE8R56HO5rnN5ZkXSQmycrdNd+zUvvXqXafqpwbFwh 53jvwXXRD52NJRv+7zdgfeIW3RRXkfrtxEuDG4fq3bmmHJxlaXrF97HbwvXhpg/C9P+2PBA9 1MRQx6PEUpyRaKjFXFScCAA7tm0Y3gMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrOIsWRmVeSWpSXmKPExsVy+t9jAd2iV3siDDZOkLPoPXeSyeL9sh5G i/lHzrFaXPn6ns3i/fIuNotJ9yewWLx5u4bJ4sW9iywW/Y9fM1ucP7+B3WLT42usFpd3zWGz mHF+H5PF0usXmSxa9x5ht5gx+SWbxcuPJ1gcBD3WzFvD6LFpVSebx/ZvD1g97ncfZ/LYvKTe Y0v/XXaPvi2rGD0+b5IL4Ihys8lITUxJLVJIzUvOT8nMS7dVCg1x07VQUshLzE21VYrQ9Q0J UlIoS8wpBfKMDNCAg3OAe7CSvl2CW8bHlbsYC7azVrw6do21gXEjSxcjJ4eEgInE5789ULaY xIV769m6GLk4hASWMkq0Xb0P5XxklOhsm8gIUsUioCrR23mVDcRmE9CUaLr9A8wWEdCWePOz lxmkgVlgDrPEhSdvmEASwgJuEpc79oM18wrYShx+2cIEMfUmo8Thr13sEAlBiR+T74HdwSyg JbF+53EmCFta4tHfGWA1nAIeEg2v34DViAqoSHQuncMygVFgFpL2WUjaZyFpX8DIvIpRIrUg uaA4KT3XMC+1XK84Mbe4NC9dLzk/dxMjONKfSe1gPLjL/RCjAAejEg9vR9KeCCHWxLLiytxD jBIczEoivAe3AIV4UxIrq1KL8uOLSnNSiw8xmgKDZCKzlGhyPjAJ5ZXEG5qYm5gbG1iYW1qa GCmJ8zbOfhYuJJCeWJKanZpakFoE08fEwSnVwFh1qNIg86ttw77le7VSua99Pjvpa3T+UZ6P XyYdzTIS1cn19Y5hvP9DtKtaIEcmbvqMjlUCe4NEt2Ww5S6wP7n1XXnjtNMZVx6eUL0cdZwv 4OKO6C+3Y7bcWf5o1hbblBmJPOaKNQsCt/edn7++g1HD9aesYcen/Fu75ypXxPxNOZ4pPv/8 wzQlluKMREMt5qLiRAAjlGK7CgMAAA== X-MTR: 20000000000000000@CPGS X-CMS-MailID: 20170306044954epcas1p3acaeb9e92275861c6da51600d7bc9343 X-Msg-Generator: CA X-Sender-IP: 203.254.230.26 X-Local-Sender: =?UTF-8?B?7JWI65SUG1RpemVuIFBsYXRmb3JtIExhYihTL1fshLzthLAp?= =?UTF-8?B?G+yCvOyEseyghOyekBtTZW5pb3IgRW5naW5lZXI=?= X-Global-Sender: =?UTF-8?B?QW5kaSBTaHl0aRtUaXplbiBQbGF0Zm9ybSBMYWIuG1NhbXN1?= =?UTF-8?B?bmcgRWxlY3Ryb25pY3MbU2VuaW9yIEVuZ2luZWVy?= X-Sender-Code: =?UTF-8?B?QzEwG1NUQUYbQzEwVjgxMTE=?= CMS-TYPE: 101P DLP-Filter: Pass X-CFilter-Loop: Reflected X-HopCount: 7 X-CMS-RootMailID: 20170306044236epcas5p326440b0139bee5a33fd6545d0400bb57 X-RootMTR: 20170306044236epcas5p326440b0139bee5a33fd6545d0400bb57 References: <1488775343-6236-1-git-send-email-hoegeun.kwon@samsung.com> <1488775343-6236-4-git-send-email-hoegeun.kwon@samsung.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 678 Lines: 17 Hi Hoegeun, On Mon, Mar 06, 2017 at 01:42:21PM +0900, Hoegeun Kwon wrote: > The dsi + panel is a parental relationship, so OF grpah is not needed. > Therefore, the current dsi_parse_dt function will throw an error, > because there is no linked OF graph for case such as fimd + dsi + > panel. So this patch parse the Pll, burst and esc clock frequency > properties in dsi_parse_dt and modified to create a bridge_node only > if there is an OF graph associated with dsi. > So I think the ABI breakage is needed. > > Signed-off-by: Hoegeun Kwon > Reviewed-by: Andrzej Hajda Reviewed-by: Andi Shyti Andi