From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 05BE9C3A5A2 for ; Wed, 21 Aug 2019 09:29:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CF64B22D6D for ; Wed, 21 Aug 2019 09:29:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b="t+1XNf6/" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727359AbfHUJ3P (ORCPT ); Wed, 21 Aug 2019 05:29:15 -0400 Received: from mailout2.w1.samsung.com ([210.118.77.12]:37071 "EHLO mailout2.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727194AbfHUJ3O (ORCPT ); Wed, 21 Aug 2019 05:29:14 -0400 Received: from eucas1p1.samsung.com (unknown [182.198.249.206]) by mailout2.w1.samsung.com (KnoxPortal) with ESMTP id 20190821092912euoutp02d88e8c0ebc31ef7d1f649fbb28e1f1d2~85hX8MICp2499824998euoutp02I for ; Wed, 21 Aug 2019 09:29:12 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout2.w1.samsung.com 20190821092912euoutp02d88e8c0ebc31ef7d1f649fbb28e1f1d2~85hX8MICp2499824998euoutp02I DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1566379752; bh=VUfly4VaDq+D6LwLjJfuJq0OMCOq6n6x1SHaNaEmr08=; h=Subject:To:Cc:From:Date:In-Reply-To:References:From; b=t+1XNf6/S7qGiRz8UY04SVmmAcNFjKiI5aUlhprJtrudS3rq0yXBzznTviGQ0nyR9 qCnGmjHc2kNJnKHH7D6PjQdpQp8hwsfME1II31I2ODxNhH6BEVJOM1gtFDgb/AW0h3 IDsRmWomV1J8XKP5WaCf9sBQPKappCPN8a5olQJ8= Received: from eusmges3new.samsung.com (unknown [203.254.199.245]) by eucas1p2.samsung.com (KnoxPortal) with ESMTP id 20190821092911eucas1p241c599be5400e0e9cf692cc5472e48a7~85hW3Ey5h0660806608eucas1p2f; Wed, 21 Aug 2019 09:29:11 +0000 (GMT) Received: from eucas1p1.samsung.com ( [182.198.249.206]) by eusmges3new.samsung.com (EUCPMTA) with SMTP id 75.7C.04374.7EE0D5D5; Wed, 21 Aug 2019 10:29:11 +0100 (BST) Received: from eusmtrp2.samsung.com (unknown [182.198.249.139]) by eucas1p1.samsung.com (KnoxPortal) with ESMTPA id 20190821092910eucas1p1b38107511a80a4e870db991a2d356077~85hV9wt3Q0823408234eucas1p1o; Wed, 21 Aug 2019 09:29:10 +0000 (GMT) Received: from eusmgms2.samsung.com (unknown [182.198.249.180]) by eusmtrp2.samsung.com (KnoxPortal) with ESMTP id 20190821092910eusmtrp23a29e749dd0908e9d433bef131ea886a~85hVvJfPr2265822658eusmtrp2Z; Wed, 21 Aug 2019 09:29:10 +0000 (GMT) X-AuditID: cbfec7f5-4ddff70000001116-2a-5d5d0ee7d655 Received: from eusmtip1.samsung.com ( [203.254.199.221]) by eusmgms2.samsung.com (EUCPMTA) with SMTP id 13.BE.04117.6EE0D5D5; Wed, 21 Aug 2019 10:29:10 +0100 (BST) Received: from [106.120.51.20] (unknown [106.120.51.20]) by eusmtip1.samsung.com (KnoxPortal) with ESMTPA id 20190821092909eusmtip16720b115a41677bd81b358c676fa8c37~85hU2I9yy1555115551eusmtip1t; Wed, 21 Aug 2019 09:29:09 +0000 (GMT) Subject: Re: [PATCH v12 6/9] ARM: dts: exynos: add chipid label and syscon compatible To: Krzysztof Kozlowski Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-clk@vger.kernel.org, mturquette@baylibre.com, sboyd@kernel.org, b.zolnierkie@samsung.com, kgene@kernel.org, mark.rutland@arm.com, robh+dt@kernel.org, cw00.choi@samsung.com, kyungmin.park@samsung.com, m.szyprowski@samsung.com, s.nawrocki@samsung.com, myungjoo.ham@samsung.com, keescook@chromium.org, tony@atomide.com, jroedel@suse.de, treding@nvidia.com, digetx@gmail.com, gregkh@linuxfoundation.org, willy.mh.wolff.ml@gmail.com From: Lukasz Luba Message-ID: <8cee8885-142f-d508-472b-334a73d30696@partner.samsung.com> Date: Wed, 21 Aug 2019 11:29:08 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20190724171049.GA11333@kozik-lap> Content-Language: en-US Content-Transfer-Encoding: 7bit X-Brightmail-Tracker: H4sIAAAAAAAAA01SfUyMcRz3u3veLp72uNDX+3ZbVNYLmv1GXkeesXmZDcuiw6NaXXKPEP44 Kiou7ZA6JUZTpxZpqZay7igdncZcanm7vCzSODHLW4/n0H+fz+f7+fy+38/2Y5TqXGoCE5e4 W9AnahM0lBdRfedbW9Ab76ioUEcqga/lVZDY+fkNiYtsbSS+8tGFcOrFCgqfbC1U4HvHdPiE 650SOxxXaXz/8Hsafzz+lMQP6woo7DbaEM5zNChwua2bxsXOdgVub12Guw6VUDj9po3G1vdH Sfzz8TUCNz5agbsGvfGXlpdoEfBl58oQ/2XARPD9Hek0f9bQTvC15m6ar7RkUnxjYRnNG1M/ UHx2lQXx1+0HeHfllDUjI73CtwsJcXsEfciCaK/YrG8tdJJDtS/7RRFlQHfpLKRigAsD02Cp Igt5MWquBEFXdo6HfEbw69RbD3EjyDzs+hcp6DlGyIPLCLofW0iZ9CG4ZS1CksuH2wAOYwkh 4TFcADh/fCUlrOTqCTCYxmchhqG4YKix7JJklouAQ0erFBImOD+oabH8sY/lNsKn51ZS9oyG u/k9hBRVcSFQ/2SG/KIvdPYUKWQ8FW70FSilc4DrYMDQWUvJRy+F3j47krEP9DZXecpMgl+1 chg4EQzGCx7PQXCdKPR45oG1uZ2U9iqHqlTUhcjyYrCdciJJBs4bOvpGyyd4g6n6jFKWWcg4 opbd/lB1/IFn0Ti4XJZL5yCNeVgv87Ay5mFlzP/3nkeEBfkKyaIuRhBnJwp7g0WtTkxOjAne tlNXiYZ+q/1n80ANavi+tQlxDNKMYqOdm6LUpHaPmKJrQsAoNWPYfQWRUWp2uzZlv6DfuUWf nCCITWgiQ2h82QMjnm9SczHa3UK8ICQJ+r9TBaOaYEC2AYPL1Mt1hodt7ohcuXnu+rWZCXH3 Q7Ptg+Hlr1yxqfo58eySWVAaGzk4zd9kDJwTlxGE2IaRbdGhPq8DUH9xsWZ1fa7fwpOTc9jx 5tvz0wIeVgde2dC47sb1s6pxayPcOr/qHZO7I+ovnc63To/fkdbq/p63cnlr40yD+tmqUruG EGO1MwOVelH7G6kNv/epAwAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrNKsWRmVeSWpSXmKPExsVy+t/xu7rP+GJjDc48YrfYOGM9q8X1L89Z LeYfOcdqsfrjY0aL5sXr2Swmn5rLZHGmO9ei//FrZovz5zewW5xtesNu8bHnHqvF5V1z2Cw+ 9x5htJhxfh+Txdojd9ktll6/yGRx8ZSrxe3GFWwWrXuPsFscftPOavHv2kYWi/1XvCxu/+az +HbiEaODhMeaeWsYPb59ncTi8f5GK7vH7IaLLB47Z91l99i0qpPNY//cNewevc3v2Dz6tqxi 9Nh8utrj8ya5AO4oPZui/NKSVIWM/OISW6VoQwsjPUNLCz0jE0s9Q2PzWCsjUyV9O5uU1JzM stQifbsEvYyunyfYC85zVvQ9nM/WwHiSvYuRk0NCwERizpNuli5GLg4hgaWMEudm9EMlxCQm 7dsOZQtL/LnWxQZR9JpR4sqUKWAJYYFwifO9K1hAbBEBTYnrf7+zghQxC+xhkXi19AoTRMc7 Ronlq/8DdXBwsAnoSexYVQjSwCvgJtHYvoUJxGYRUJXYcWIVK4gtKhAhcXjHLEaIGkGJkzOf sIC0cgroS+y5qQ0SZhYwk5i3+SEzhC0ucevJfCYIW15i+9s5zBMYhWYh6Z6FpGUWkpZZSFoW MLKsYhRJLS3OTc8tNtIrTswtLs1L10vOz93ECEwo24793LKDsetd8CFGAQ5GJR7eHTejY4VY E8uKK3MPMUpwMCuJ8FbMiYoV4k1JrKxKLcqPLyrNSS0+xGgK9NtEZinR5HxgsssriTc0NTS3 sDQ0NzY3NrNQEuftEDgYIySQnliSmp2aWpBaBNPHxMEp1cB4KvD5s5UyFxlfsX64UMMt3xq9 dgufrOmD3mXOMcWK3dPXPzcMDrjR+ELwotex/d5bO46YHNljw+SyqvPSX/cP7rUm1+151vw7 sXKrgBzHzEMBDxv85iovOcJqXfVA2tqWJSP85eqaFUUS3wvn3+QVvi7WVmcrGbo2X7b1zMmw TQpNyhyPQtqUWIozEg21mIuKEwFlndL4PgMAAA== X-CMS-MailID: 20190821092910eucas1p1b38107511a80a4e870db991a2d356077 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-RootMTR: 20190722094730eucas1p2f3f8298c43c8bf0d96135bca9a9e753b X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20190722094730eucas1p2f3f8298c43c8bf0d96135bca9a9e753b References: <20190722094646.13342-1-l.luba@partner.samsung.com> <20190722094646.13342-7-l.luba@partner.samsung.com> <20190724171049.GA11333@kozik-lap> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 7/24/19 7:10 PM, Krzysztof Kozlowski wrote: > On Mon, Jul 22, 2019 at 11:46:43AM +0200, Lukasz Luba wrote: >> Add the chipid label which allows to use it in phandle from other device. >> Use syscon in compatible to get the regmap of the device register set. >> The chipid is used in DMC during initialization to compare compatibility. >> > > I cannot find its usage in DMC driver. You are right, it was used in the old versions. I will skip this patch. Regards, Lukasz > > Best regards, > Krzysztof > > >> Signed-off-by: Lukasz Luba >> --- >> arch/arm/boot/dts/exynos5.dtsi | 4 ++-- >> 1 file changed, 2 insertions(+), 2 deletions(-) >> >> diff --git a/arch/arm/boot/dts/exynos5.dtsi b/arch/arm/boot/dts/exynos5.dtsi >> index 67f9b4504a42..4801ca759feb 100644 >> --- a/arch/arm/boot/dts/exynos5.dtsi >> +++ b/arch/arm/boot/dts/exynos5.dtsi >> @@ -35,8 +35,8 @@ >> #size-cells = <1>; >> ranges; >> >> - chipid@10000000 { >> - compatible = "samsung,exynos4210-chipid"; >> + chipid: chipid@10000000 { >> + compatible = "samsung,exynos4210-chipid", "syscon"; >> reg = <0x10000000 0x100>; >> }; >> >> -- >> 2.17.1 >> > >