From patchwork Fri Nov 12 01:01:36 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jaewon Kim X-Patchwork-Id: 518614 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4E698C43219 for ; Fri, 12 Nov 2021 01:06:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2B21361502 for ; Fri, 12 Nov 2021 01:06:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234691AbhKLBJH (ORCPT ); Thu, 11 Nov 2021 20:09:07 -0500 Received: from mailout3.samsung.com ([203.254.224.33]:18172 "EHLO mailout3.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234680AbhKLBJF (ORCPT ); Thu, 11 Nov 2021 20:09:05 -0500 Received: from epcas2p2.samsung.com (unknown [182.195.41.54]) by mailout3.samsung.com (KnoxPortal) with ESMTP id 20211112010614epoutp03b870b84fe16ac17d3f68267295130cbe~2pwmsXQvR0823808238epoutp039 for ; 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Fri, 12 Nov 2021 10:06:04 +0900 (KST) Received: from epsmtrp2.samsung.com (unknown [182.195.40.14]) by epcas2p2.samsung.com (KnoxPortal) with ESMTPA id 20211112010603epcas2p26c076e65e0cb286cb53f06053165ef60~2pwcF68N-1493714937epcas2p2Y; Fri, 12 Nov 2021 01:06:03 +0000 (GMT) Received: from epsmgms1p1new.samsung.com (unknown [182.195.42.41]) by epsmtrp2.samsung.com (KnoxPortal) with ESMTP id 20211112010603epsmtrp2ece94b73b968b9885dc84d5b324701a7~2pwcE4m9U2332823328epsmtrp2V; Fri, 12 Nov 2021 01:06:03 +0000 (GMT) X-AuditID: b6c32a46-a0fff70000002722-35-618dbdfc816e Received: from epsmtip2.samsung.com ( [182.195.34.31]) by epsmgms1p1new.samsung.com (Symantec Messaging Gateway) with SMTP id 3E.6C.29871.BFDBD816; Fri, 12 Nov 2021 10:06:03 +0900 (KST) Received: from localhost.localdomain (unknown [10.229.9.51]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20211112010603epsmtip2cf13b158e99a86f1d57c5f7043e27bb1~2pwb65RWg1607816078epsmtip2J; Fri, 12 Nov 2021 01:06:03 +0000 (GMT) From: Jaewon Kim To: Krzysztof Kozlowski , Wolfram Sang , Rob Herring Cc: linux-samsung-soc@vger.kernel.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, chanho61.park@samsung.com, linux-arm-kernel@lists.infradead.org, Sam Protsenko , Jaewon Kim Subject: [PATCH v3 1/2] dt-bindings: i2c: exynos5: add exynosautov9-hsi2c compatible Date: Fri, 12 Nov 2021 10:01:36 +0900 Message-Id: <20211112010137.149174-2-jaewon02.kim@samsung.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211112010137.149174-1-jaewon02.kim@samsung.com> MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrCJsWRmVeSWpSXmKPExsWy7bCmme6fvb2JBkc2i1hc3q9tMf/IOVaL HQ1HWC02vv3BZLHp8TVWi46/XxgtLu+aw2Yx4/w+JovWvUfYLZ73AVl3989ldOD2mNXQy+ax aVUnm8eda3vYPDYvqffo27KK0ePzJrkAtqhsm4zUxJTUIoXUvOT8lMy8dFsl7+B453hTMwND XUNLC3MlhbzE3FRbJRefAF23zByg65QUyhJzSoFCAYnFxUr6djZF+aUlqQoZ+cUltkqpBSk5 BeYFesWJucWleel6eaklVoYGBkamQIUJ2RmNLQ0sBYd4KrYd3MPewDiTq4uRk0NCwERi0t5u 9i5GLg4hgR2MEkufrIJyPjFKbFvylw3C+cYo8fHob2aYlqM/N7JCJPYySjSd/sYM4XxklPi8 6jgjSBWbgLbE9/WLWUFsEYE6ie5drYwgRcwC05gkbk46wg6SEBYIkzi4aRYbiM0ioCoxZ+JS FhCbV8BOov/CDjaIdfISEyfcA6vnFLCX2Nq8hQmiRlDi5MwnYPXMQDXNW2eDXSEh0MohcWvJ MRaIZheJtctboe4Wlnh1fAs7hC0l8fndXqAFHEB2vcTXGw4QvT2MEmu6fjFB1NhL/Jq+hRWk hllAU2L9Ln2IcmWJI7eg1vJJdBz+yw4R5pXoaBOCaFSTuD/1HNT1MhKTjqyEGugh8WvpKSZI WE1ilJjwYTnTBEaFWUi+mYXkm1kIixcwMq9iFEstKM5NTy02KjCCR3Fyfu4mRnBy1XLbwTjl 7Qe9Q4xMHIyHGCU4mJVEeM8v7E0U4k1JrKxKLcqPLyrNSS0+xGgKDOuJzFKiyfnA9J5XEm9o YmlgYmZmaG5kamCuJM5rKZqdKCSQnliSmp2aWpBaBNPHxMEp1cC0WFSgsUprtbIQd072Bo+J 1bZF5gphtXVZX2pZ4oMm10Z277Q3bLs3a+Gtx2eYtSJOVGoXyB39c+q19c9HVW9vam5gMFW4 NmOJ8Y1Ky8ToxszwfxdOb/7k513b+1Y9c/2jJb/vOoT8+d+cV3ZpbwyTafvki4XZD3uNYl4G XT1v+9Qgx5onaHHOyuDpe54x/T8m4j3V6YB58O7p07mSdoYu/FybFqT0X6O9Uet+9rxXC5yO nSt8l/o38IlywARbcwulZ/Zdxzfu8G1hWxj19n2TqoHdG9tvyzKMZWd1B2w0/MZa+mJm95S9 mspP//le61q3M3VC45+CjovpN67yrd/h8et7q2z3wTni7X7drDVKLMUZiYZazEXFiQBPjoJ6 NwQAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrALMWRmVeSWpSXmKPExsWy7bCSvO7vvb2JBm9mcFhc3q9tMf/IOVaL HQ1HWC02vv3BZLHp8TVWi46/XxgtLu+aw2Yx4/w+JovWvUfYLZ73AVl3989ldOD2mNXQy+ax aVUnm8eda3vYPDYvqffo27KK0ePzJrkAtigum5TUnMyy1CJ9uwSujMaWBpaCQzwV2w7uYW9g nMnVxcjJISFgInH050bWLkYuDiGB3YwS7+cuYYNIyEgsf9YHZQtL3G85AlX0nlFiye4XjCAJ NgFtie/rF4MlRAQaGCXeflvEBOIwC8xhkljw/x0TSJWwQIjE3BkLWEBsFgFViTkTl4LZvAJ2 Ev0XdkCtkJeYOOEeO4jNKWAvsbV5C1ivEFDNr+1fmCHqBSVOznwC1ssMVN+8dTbzBEaBWUhS s5CkFjAyrWKUTC0ozk3PLTYsMMxLLdcrTswtLs1L10vOz93ECI4ELc0djNtXfdA7xMjEwXiI UYKDWUmE9/zC3kQh3pTEyqrUovz4otKc1OJDjNIcLErivBe6TsYLCaQnlqRmp6YWpBbBZJk4 OKUamKzfv9TvOWhlbX/xTswdTbYDkwTOW3F81k3NCQgy05n7qie4w4jXcm2nqpnFv1Km9FDh MPuohU38T1cflLD+cl5axix+z/7Jnn6621+JshvGpX3MSL65OVO2gv3nlaJTFuneFhm3Fd2Y 0jmmMQRwcFntmbGRY9axEiW3muzFbTWvc6SNny1iPKXye9lBT/uW0poTM5ja5hseashzeV2p +f3X9tC5ricuB6zJsdq7Ni3+qsMtKwlBjvxp9rI8uvGPb3jKPnnlc/Fw+yPzLdl35x3+N4eb 7+R/jzfFK95ZKqcHz7yaPFMrX8RnvoTYx9ln/wZOFH3Po3qtUXPLvGM6BzQU3nTVRV14f03R 2MdKiaU4I9FQi7moOBEAo8sbOfMCAAA= X-CMS-MailID: 20211112010603epcas2p26c076e65e0cb286cb53f06053165ef60 X-Msg-Generator: CA X-Sendblock-Type: AUTO_CONFIDENTIAL CMS-TYPE: 102P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20211112010603epcas2p26c076e65e0cb286cb53f06053165ef60 References: <20211112010137.149174-1-jaewon02.kim@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org This patch adds new "samsung,exynosautov9-hsi2c" compatible. It is for i2c compatible with HSI2C available on Exynos SoC with USI. Signed-off-by: Jaewon Kim Reviewed-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/i2c/i2c-exynos5.txt | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/i2c/i2c-exynos5.txt b/Documentation/devicetree/bindings/i2c/i2c-exynos5.txt index 2dbc0b62daa6..39f4067d9d1f 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-exynos5.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-exynos5.txt @@ -14,6 +14,8 @@ Required properties: on Exynos5260 SoCs. -> "samsung,exynos7-hsi2c", for i2c compatible with HSI2C available on Exynos7 SoCs. + -> "samsung,exynosautov9-hsi2c", for i2c compatible with HSI2C available + on ExynosAutov9 SoCs. - reg: physical base address of the controller and length of memory mapped region. @@ -31,6 +33,11 @@ Optional properties: at 100khz. -> If specified, the bus operates in high-speed mode only if the clock-frequency is >= 1Mhz. + - samsung,sysreg : system registers controller phandle to control USI. + -> If I2C integrated to USI(Universal Serial Interface), this property + is required. When using Exynos USI block, it needs to select which type + of Serial IPs(UART, SPI, I2C) to use with system register. So, it + requires samsung,sysreg phandle and offset value of system register. Example: