From patchwork Fri Jul 8 14:46:36 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andi Shyti X-Patchwork-Id: 646434 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3rmHQf0wPcz9t0d for ; Sat, 9 Jul 2016 00:47:38 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755545AbcGHOrg (ORCPT ); Fri, 8 Jul 2016 10:47:36 -0400 Received: from mailout2.samsung.com ([203.254.224.25]:47675 "EHLO mailout2.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754863AbcGHOrb (ORCPT ); Fri, 8 Jul 2016 10:47:31 -0400 Received: from epcpsbgr1.samsung.com (u141.gpu120.samsung.co.kr [203.254.230.141]) by mailout2.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0OA0030TA3R4WA00@mailout2.samsung.com>; Fri, 08 Jul 2016 23:47:28 +0900 (KST) Received: from epcpsbgm2new.samsung.com ( [172.20.52.113]) by epcpsbgr1.samsung.com (EPCPMTA) with SMTP id 4D.8D.05174.00DBF775; Fri, 8 Jul 2016 23:47:28 +0900 (KST) X-AuditID: cbfee68d-f79876d000001436-7e-577fbd00298b Received: from epmmp2 ( [203.254.227.17]) by epcpsbgm2new.samsung.com (EPCPMTA) with SMTP id E1.55.04429.FFCBF775; Fri, 8 Jul 2016 07:47:28 -0700 (MST) Received: from samsunx.samsung ([10.113.63.54]) by mmp2.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0OA000AMT3QD1730@mmp2.samsung.com>; Fri, 08 Jul 2016 23:47:27 +0900 (KST) From: Andi Shyti To: Rob Herring , Mark Rutland , Kukjin Kim , Krzysztof Kozlowski , Mark Brown , Sylwester Nawrocki , Tomasz Figa , Michael Turquette , Stephen Boyd Cc: Chanwoo Choi , Jaehoon Chung , linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-spi@vger.kernel.org, Andi Shyti , Andi Shyti Subject: [PATCH v2 2/7] bindings: spi-samsung: document the clocks and the clock-name property Date: Fri, 08 Jul 2016 23:46:36 +0900 Message-id: <1467989201-14661-3-git-send-email-andi.shyti@samsung.com> X-Mailer: git-send-email 2.8.1 In-reply-to: <1467989201-14661-1-git-send-email-andi.shyti@samsung.com> References: <1467989201-14661-1-git-send-email-andi.shyti@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrKIsWRmVeSWpSXmKPExsWyRsSkUJdhb324welVwhbbjzxjtVj84zmT xdSHT9gsrn95zmox/8g5Vosbv9pYLV6/MLTof/ya2WLT42usFh977rFazDi/j8mi8eNNdoul 1y8yWVw85WrRuvcIu8XhN+2sFj/OdLNYrNr1h9FByGPNvDWMHu9vtLJ7XO7rZfK4vuQTs8fO WXfZPTat6mTz2Lyk3qNvyypGj8+b5AI4o7hsUlJzMstSi/TtErgyXq59w1ZwnbPiwvKbjA2M /RxdjJwcEgImEju/HGSGsMUkLtxbz9bFyMUhJLCCUWLFmieMMEXnrm9kh0jMYpRYef0QVNVH RokzLf9YQarYBDQlmm7/AEuICDxjkvjQ8JoRxGEW2M4kcezpWrAqYYEEiY0Xz7GB2CwCqhJf fq4AWs7BwSvgJvHtSi7EOjmJy9MfgJVwCrhLHFj5C6xVCKjk8t0vYGdICPRySPxfPYcRYo6A xLfJh1hA5kgIyEpsOgD1j6TEwRU3WCYwCi9gZFjFKJpakFxQnJReZKhXnJhbXJqXrpecn7uJ ERh7p/89693BePuA9SFGAQ5GJR7eCdvqw4VYE8uKK3MPMZoCbZjILCWanA+M8LySeENjMyML UxNTYyNzSzMlcV5FqZ/BQgLpiSWp2ampBalF8UWlOanFhxiZODilGhit1R8xus9Z177gTaYP //SaMDXHK5yS087O7gjesMVoMgvnvglPDeS5eHQEzOWyVtdEG/xTs3R7M2EKe8JfFU/WdU1R M1ZH28QfNTTh8GJTW9jluGDNfO1L/otlsm9enD314uI+wVNGUy76XrCbx/5pS+4Pf/f8Z7XS j6M2nd0ptnhm6N9zr9qUWIozEg21mIuKEwFi31ChuAIAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrEIsWRmVeSWpSXmKPExsVy+t9jQV2GvfXhBov28FpsP/KM1WLxj+dM FlMfPmGzuP7lOavF/CPnWC1u/GpjtXj9wtCi//FrZotNj6+xWnzsucdqMeP8PiaLxo832S2W Xr/IZHHxlKtF694j7BaH37SzWvw4081isWrXH0YHIY8189Ywery/0crucbmvl8nj+pJPzB47 Z91l99i0qpPNY/OSeo++LasYPT5vkgvgjGpgtMlITUxJLVJIzUvOT8nMS7dV8g6Od443NTMw 1DW0tDBXUshLzE21VXLxCdB1y8wB+kdJoSwxpxQoFJBYXKykb4dpQmiIm64FTGOErm9IEFyP kQEaSFjDmPFy7Ru2guucFReW32RsYOzn6GLk5JAQMJE4d30jO4QtJnHh3nq2LkYuDiGBWYwS K68fgnI+MkqcafnHClLFJqAp0XT7B1hCROAZk8SHhteMIA6zwHYmiWNP14JVCQskSGy8eI4N xGYRUJX48nMFcxcjBwevgJvEtyu5EOvkJC5PfwBWwingLnFg5S+wViGgkst3v7BPYORdwMiw ilEitSC5oDgpPdcoL7Vcrzgxt7g0L10vOT93EyM4vp9J72A8vMv9EKMAB6MSD29AXX24EGti WXFl7iFGCQ5mJRFesV1AId6UxMqq1KL8+KLSnNTiQ4ymQHdNZJYSTc4Hpp68knhDYxMzI0sj c0MLI2NzJXHex//XhQkJpCeWpGanphakFsH0MXFwSjUwss9Is9Y2+sO2Mtc19JNyk9mzsomv Evxut7PftTky94HI7lUr0kNOPJ7W5Lp8tfOtHxG7ZxzLmGLw629tyk6tmbpud94VXlPXf/99 3y8Hz/tiFT+T1Fmv21RIvzkgd1Zt+ZzzSuyyVtbr7i6u4ZJnWMEw+9cbecW1y/VeTPl5svrx j/+xNqs3OCqxFGckGmoxFxUnAgAM27oiBQMAAA== DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org These two properties were not documented but used in the spi dts. Add the related documentation. Signed-off-by: Andi Shyti Reviewed-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/spi/spi-samsung.txt | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/spi/spi-samsung.txt b/Documentation/devicetree/bindings/spi/spi-samsung.txt index 57d5539..2b7167e 100644 --- a/Documentation/devicetree/bindings/spi/spi-samsung.txt +++ b/Documentation/devicetree/bindings/spi/spi-samsung.txt @@ -24,6 +24,14 @@ Required SoC Specific Properties: - dma-names: Names for the dma channels. There must be at least one channel named "tx" for transmit and named "rx" for receive. +- clocks: specifies the clock IDs provided to the SPI controller; they are + required for interacting with the controller itself, for synchronizing the bus + and as I/O clock (the latter is required by exynos5433 and exynos7). + +- clock-names: string names of the clocks in the 'clocks' property; the names + mut be "spi", "spi_busclkN" and "spi_ioclk", where N is determined by + "samsung,spi-src-clk". + Required Board Specific Properties: - #address-cells: should be 1.