From patchwork Wed May 4 07:51:47 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chanho Park X-Patchwork-Id: 12837236 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9F0B1C433EF for ; Wed, 4 May 2022 07:50:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345786AbiEDHxx (ORCPT ); Wed, 4 May 2022 03:53:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51252 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345746AbiEDHxu (ORCPT ); Wed, 4 May 2022 03:53:50 -0400 Received: from mailout1.samsung.com (mailout1.samsung.com [203.254.224.24]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3438DBFF for ; Wed, 4 May 2022 00:50:13 -0700 (PDT) Received: from epcas2p1.samsung.com (unknown [182.195.41.53]) by mailout1.samsung.com (KnoxPortal) with ESMTP id 20220504075007epoutp013a564f9dabdd062aa0eda786bce8814a~r13nuhDoi2135821358epoutp01V for ; Wed, 4 May 2022 07:50:07 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout1.samsung.com 20220504075007epoutp013a564f9dabdd062aa0eda786bce8814a~r13nuhDoi2135821358epoutp01V DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1651650607; bh=lpy5wIgyotijaWU2pQ8mkUh6CJHHGwMOQRzL9VAk+pM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=uRUbtSlYAtEhlOP2wvLR3MYRi5r4LxhqDJYVzXVSAGnYOpuKMtIBY8YIksdU6B4US uvi0+6kAn5YAI+PnaIxB39OCC90wRyNETOdOQ++K6hYSZWvEFsHIpzvI0SEtPIoEVk xBJ5h6F1l2l3Yrr2SczXy2HCoiifkAV30YLrK+G4= Received: from epsnrtp3.localdomain (unknown [182.195.42.164]) by epcas2p1.samsung.com (KnoxPortal) with ESMTP id 20220504075006epcas2p1c7be0dca081b8a87ab16e6dd74db588f~r13m-5h_13182931829epcas2p1H; Wed, 4 May 2022 07:50:06 +0000 (GMT) Received: from epsmges2p4.samsung.com (unknown [182.195.36.92]) by epsnrtp3.localdomain (Postfix) with ESMTP id 4KtTWc749cz4x9Pr; Wed, 4 May 2022 07:50:04 +0000 (GMT) Received: from epcas2p2.samsung.com ( [182.195.41.54]) by epsmges2p4.samsung.com (Symantec Messaging Gateway) with SMTP id C2.6D.09694.C2032726; Wed, 4 May 2022 16:50:04 +0900 (KST) Received: from epsmtrp1.samsung.com (unknown [182.195.40.13]) by epcas2p2.samsung.com (KnoxPortal) with ESMTPA id 20220504075004epcas2p218759eec1e29313c879eda085e37f0b7~r13k89Z4k2519725197epcas2p2c; Wed, 4 May 2022 07:50:04 +0000 (GMT) Received: from epsmgms1p2.samsung.com (unknown [182.195.42.42]) by epsmtrp1.samsung.com (KnoxPortal) with ESMTP id 20220504075004epsmtrp14093ab0a35de14790deedae3466899ca~r13k8B86N2992129921epsmtrp1V; Wed, 4 May 2022 07:50:04 +0000 (GMT) X-AuditID: b6c32a48-495ff700000025de-dd-6272302c519f Received: from epsmtip1.samsung.com ( [182.195.34.30]) by epsmgms1p2.samsung.com (Symantec Messaging Gateway) with SMTP id 59.EB.08924.B2032726; Wed, 4 May 2022 16:50:04 +0900 (KST) Received: from localhost.localdomain (unknown [10.229.9.51]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20220504075003epsmtip1dc92e6d1cb0bedaa37c25821207bca83~r13kxZDON2352223522epsmtip1a; Wed, 4 May 2022 07:50:03 +0000 (GMT) From: Chanho Park To: Sylwester Nawrocki , Tomasz Figa , Chanwoo Choi , Alim Akhtar , Michael Turquette , Stephen Boyd , Krzysztof Kozlowski , Rob Herring , Krzysztof Kozlowski Cc: Sam Protsenko , linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-samsung-soc@vger.kernel.org, Chanho Park Subject: [PATCH v3 05/12] clk: samsung: exynosautov9: add cmu_peris clock support Date: Wed, 4 May 2022 16:51:47 +0900 Message-Id: <20220504075154.58819-6-chanho61.park@samsung.com> X-Mailer: git-send-email 2.36.0 In-Reply-To: <20220504075154.58819-1-chanho61.park@samsung.com> MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrEJsWRmVeSWpSXmKPExsWy7bCmma6OQVGSweyvUhYP5m1js7i8X9vi +pfnrBbzj5xjteh78ZDZYu/rrewWH3vusVrMOL+PyeLiKVeL1r1H2C0Ov2lntfh3bSOLxfM+ oPiqXX8YHfg83t9oZffYOesuu8emVZ1sHneu7WHz6NuyitHj8ya5ALaobJuM1MSU1CKF1Lzk /JTMvHRbJe/geOd4UzMDQ11DSwtzJYW8xNxUWyUXnwBdt8wcoGOVFMoSc0qBQgGJxcVK+nY2 RfmlJakKGfnFJbZKqQUpOQXmBXrFibnFpXnpenmpJVaGBgZGpkCFCdkZ674uYyo4JVmx5PhC 9gbGHrEuRk4OCQETiZM/p7J0MXJxCAnsYJSYveYoI4TziVHix8u/TBDOZ0aJc50v2GFadrZc gmrZxSix5cNnVgjnI6PEwoUdLCBVbAK6EluevwKbJSLQxSxxse8eWAuzwFZGieM3ZjGBVAkL BEs8nPkQzGYRUJWY/GUbmM0rYCfx8nAzUAMH0D55iX+LQ0FMTgF7iccbLCAqBCVOznwCtosZ qKJ562xmiOsWckj82h0NYbtI3Hi1iwXCFpZ4dXwL1AdSEi/726DsYomlsz6BvSkh0MAocXnb LzaIhLHErGftjCB7mQU0Jdbv0oe4RlniyC2otXwSHYf/skOEeSU62oQgGtUlDmyfDrVVVqJ7 Dih4QGwPiTmPe6HhNolRYse8VWwTGBVmIflmFpJvZiEsXsDIvIpRLLWgODc9tdiowAQew8n5 uZsYwYlXy2MH4+y3H/QOMTJxMB5ilOBgVhLhdV5akCTEm5JYWZValB9fVJqTWnyI0RQY0hOZ pUST84GpP68k3tDE0sDEzMzQ3MjUwFxJnNcrZUOikEB6YklqdmpqQWoRTB8TB6dUA1OW96GL a45vTSzm28x4LWC7Y9eh9t4Go9N63v0OXbKB3brmsbt/PJy3baK+X0cZ983QF9FfeMNVT64J WP05beGhgpgch0V1tvclHmR3TGjb9axAykrNlVvjygveYyEe5eEJcn8bq9xi1xz7vzTLXV2Y kWnKw+pXOX0SvHvlzi169nVtoolylSXryw0tJxSuexk2Xra6ZPVn/dVlbYo746ef1X8tIpr3 oJ4lZ+UdJRP39r+aCzca8K3QnLZGQH9axdnG9smpb1hn7HuZ13JkcvP0+XJ+Rs+TEh0aj4Xt Km5/vPtH7uWWxYpMGUWL1ueuvPjZ4VNFyubvHWE+UXXi73gP/uQ6edR6koTajhV6c5VYijMS DbWYi4oTAWWecOhFBAAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrNLMWRmVeSWpSXmKPExsWy7bCSnK6OQVGSwZFCiwfztrFZXN6vbXH9 y3NWi/lHzrFa9L14yGyx9/VWdouPPfdYLWac38dkcfGUq0Xr3iPsFofftLNa/Lu2kcXieR9Q fNWuP4wOfB7vb7Sye+ycdZfdY9OqTjaPO9f2sHn0bVnF6PF5k1wAWxSXTUpqTmZZapG+XQJX xrqvy5gKTklWLDm+kL2BsUesi5GTQ0LARGJnyyWWLkYuDiGBHYwSR79/YYRIyEo8e7eDHcIW lrjfcoQVoug9o8SU1U/BitgEdCW2PH/FCJIQEZjALPHmygd2EIdZYCejxJ1Xp9hAqoQFAiVe fpnNDGKzCKhKTP6yjQnE5hWwk3h5uBloNwfQCnmJf4tDQUxOAXuJxxssQEwhoIqjk4ogigUl Ts58wgJiMwMVN2+dzTyBUWAWktQsJKkFjEyrGCVTC4pz03OLDQuM8lLL9YoTc4tL89L1kvNz NzGC40NLawfjnlUf9A4xMnEwHmKU4GBWEuF1XlqQJMSbklhZlVqUH19UmpNafIhRmoNFSZz3 QtfJeCGB9MSS1OzU1ILUIpgsEwenVAPT6Wc9FwyuzHu419uqoS/mneExu8hD4pK2BZfMa4Sz tXP0GSrDdPZ1935hi70QXBBXzLj8Qo56/olZu8ImBByUVph7elns4a939YNMVAWumdcrdez+ 1J2XpKLmWb2sU/L2nwOagSGhHM1pF5/7rH+57I7+d6Hg2j9POznWbKhO8mnLTDyxNGi6St1x pWlOSfu+zFfqCRbZPiFS4f+a+ZEuLG+L33v2ajoc3isXqn8sLeh11EW9jc7/Y1uN/sf7dN6c cHnfhQ+KIp0fzip0cN6xzFFNnpQaLGu58sTiq16iF++evP2bS23mzfIelnxOUaunPVHxoie3 trTv1mU/EKxSJlhT+V/u08JpRb/afyqxFGckGmoxFxUnAgAfXh5c/gIAAA== X-CMS-MailID: 20220504075004epcas2p218759eec1e29313c879eda085e37f0b7 X-Msg-Generator: CA X-Sendblock-Type: AUTO_CONFIDENTIAL CMS-TYPE: 102P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20220504075004epcas2p218759eec1e29313c879eda085e37f0b7 References: <20220504075154.58819-1-chanho61.park@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org CMU_PERIS is responsible to control clocks of BLK_PERIS which has OPT/MCT/WDT and TMU. This patch only supports WDT gate clocks and all other clocks except WDT will be supported later. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Chanho Park Acked-by: Chanwoo Choi --- drivers/clk/samsung/clk-exynosautov9.c | 51 ++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) diff --git a/drivers/clk/samsung/clk-exynosautov9.c b/drivers/clk/samsung/clk-exynosautov9.c index 984ecba83e42..b3ea586c0d21 100644 --- a/drivers/clk/samsung/clk-exynosautov9.c +++ b/drivers/clk/samsung/clk-exynosautov9.c @@ -1015,6 +1015,53 @@ static const struct samsung_cmu_info core_cmu_info __initconst = { .clk_name = "dout_clkcmu_core_bus", }; +/* ---- CMU_PERIS ---------------------------------------------------------- */ + +/* Register Offset definitions for CMU_PERIS (0x10020000) */ +#define PLL_CON0_MUX_CLKCMU_PERIS_BUS_USER 0x0600 +#define CLK_CON_GAT_GOUT_BLK_PERIS_UID_SYSREG_PERIS_IPCLKPORT_PCLK 0x2058 +#define CLK_CON_GAT_GOUT_BLK_PERIS_UID_WDT_CLUSTER0_IPCLKPORT_PCLK 0x205c +#define CLK_CON_GAT_GOUT_BLK_PERIS_UID_WDT_CLUSTER1_IPCLKPORT_PCLK 0x2060 + +static const unsigned long peris_clk_regs[] __initconst = { + PLL_CON0_MUX_CLKCMU_PERIS_BUS_USER, + CLK_CON_GAT_GOUT_BLK_PERIS_UID_SYSREG_PERIS_IPCLKPORT_PCLK, + CLK_CON_GAT_GOUT_BLK_PERIS_UID_WDT_CLUSTER0_IPCLKPORT_PCLK, + CLK_CON_GAT_GOUT_BLK_PERIS_UID_WDT_CLUSTER1_IPCLKPORT_PCLK, +}; + +/* List of parent clocks for Muxes in CMU_PERIS */ +PNAME(mout_peris_bus_user_p) = { "oscclk", "dout_clkcmu_peris_bus" }; + +static const struct samsung_mux_clock peris_mux_clks[] __initconst = { + MUX(CLK_MOUT_PERIS_BUS_USER, "mout_peris_bus_user", + mout_peris_bus_user_p, PLL_CON0_MUX_CLKCMU_PERIS_BUS_USER, 4, 1), +}; + +static const struct samsung_gate_clock peris_gate_clks[] __initconst = { + GATE(CLK_GOUT_SYSREG_PERIS_PCLK, "gout_sysreg_peris_pclk", + "mout_peris_bus_user", + CLK_CON_GAT_GOUT_BLK_PERIS_UID_SYSREG_PERIS_IPCLKPORT_PCLK, + 21, CLK_IGNORE_UNUSED, 0), + GATE(CLK_GOUT_WDT_CLUSTER0, "gout_wdt_cluster0", "mout_peris_bus_user", + CLK_CON_GAT_GOUT_BLK_PERIS_UID_WDT_CLUSTER0_IPCLKPORT_PCLK, + 21, 0, 0), + GATE(CLK_GOUT_WDT_CLUSTER1, "gout_wdt_cluster1", "mout_peris_bus_user", + CLK_CON_GAT_GOUT_BLK_PERIS_UID_WDT_CLUSTER1_IPCLKPORT_PCLK, + 21, 0, 0), +}; + +static const struct samsung_cmu_info peris_cmu_info __initconst = { + .mux_clks = peris_mux_clks, + .nr_mux_clks = ARRAY_SIZE(peris_mux_clks), + .gate_clks = peris_gate_clks, + .nr_gate_clks = ARRAY_SIZE(peris_gate_clks), + .nr_clk_ids = PERIS_NR_CLK, + .clk_regs = peris_clk_regs, + .nr_clk_regs = ARRAY_SIZE(peris_clk_regs), + .clk_name = "dout_clkcmu_peris_bus", +}; + static int __init exynosautov9_cmu_probe(struct platform_device *pdev) { const struct samsung_cmu_info *info; @@ -1031,6 +1078,10 @@ static const struct of_device_id exynosautov9_cmu_of_match[] = { .compatible = "samsung,exynosautov9-cmu-core", .data = &core_cmu_info, }, { + }, { + .compatible = "samsung,exynosautov9-cmu-peris", + .data = &peris_cmu_info, + }, { }, };