From patchwork Fri Dec 2 06:39:26 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacky Bai X-Patchwork-Id: 9457925 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 2711C60515 for ; Fri, 2 Dec 2016 06:43:27 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 16804284EF for ; Fri, 2 Dec 2016 06:43:27 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0A38E28505; Fri, 2 Dec 2016 06:43:27 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.1 required=2.0 tests=BAD_ENC_HEADER,BAYES_00, DKIM_SIGNED, RCVD_IN_DNSWL_MED, T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 3235A284EF for ; Fri, 2 Dec 2016 06:43:24 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1cChXB-0000xJ-H3; Fri, 02 Dec 2016 06:41:25 +0000 Received: from mail-eopbgr10083.outbound.protection.outlook.com ([40.107.1.83] helo=EUR02-HE1-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1cChWN-000894-St for linux-arm-kernel@lists.infradead.org; Fri, 02 Dec 2016 06:40:40 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version; bh=UGTMHpGTube6x1LiUPzYOhurJBLvjjhp1isuI8Uqi04=; b=tE7UqDJd5ge84/wWr9vBwmSce6r4Lrc2fzIUqjrGX16sAzhY58qALZjr5UtklrZW11RHl6MgHXpT5Lenxx8gN+HgWB9FT0/C6x4gQ4bQYYflnvIXWuvOVknS5BWh5uFgRjHowTzSfr8ar1kQwGnRwxQ7oYqDzyETeu+/sdVWYpM= Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=ping.bai@nxp.com; Received: from b51503-01.ap.freescale.net (192.158.241.86) by DB4PR04MB537.eurprd04.prod.outlook.com (10.141.237.27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.747.13; Fri, 2 Dec 2016 06:40:24 +0000 From: Bai Ping To: , , , , , Subject: [PATCH 03/11] driver: clk: imx: Add clock driver for imx6sll Date: Fri, 2 Dec 2016 14:39:26 +0800 Message-ID: <1480660774-25055-4-git-send-email-ping.bai@nxp.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1480660774-25055-1-git-send-email-ping.bai@nxp.com> References: <1480660774-25055-1-git-send-email-ping.bai@nxp.com> MIME-Version: 1.0 X-Originating-IP: [192.158.241.86] X-ClientProxiedBy: KL1PR03CA0025.apcprd03.prod.outlook.com (10.165.63.35) To DB4PR04MB537.eurprd04.prod.outlook.com (10.141.237.27) X-MS-Office365-Filtering-Correlation-Id: 4a9a988a-089b-44da-b541-08d41a7e1c65 X-Microsoft-Antispam: UriScan:; BCL:0; PCL:0; RULEID:(22001); SRVR:DB4PR04MB537; X-Microsoft-Exchange-Diagnostics: 1; DB4PR04MB537; 3:VHLOy5wd2NKtjMjcIynImlTn2nxQkaktkwsckzLYCA5yc37KBZGZ0IJOMmT4JG969r1I+WVqOx65MOqGfv834ap4i9JUuZNlLKdMmoQnzL4XVEFYpTjXDGPLU4GIUwPTO6bOCVaaDe75LxqLOncNx12J0WRbQKh1bkeTQ6KgtvMlyUvc/5NhUfW427t4wyiLcs2d1sowJY57NJyzuqeJ8oI6IxaPcYrNBAMRNPGZ3yPWDXRig1FezilVE2WSJyNqdKXRPw3Vds3h9E2Hfuz6Ew==; 25:LzqVj46rnWaZpbhwqCkqG45cvhsEoXPuNi4jJEXj3oeaVi+XpsPQsBUzRCONpKYfwpRA93rfaBAOVW7YR5DWNHdTiJ9qCifJqaIi5WFMOmUypt9eWJdtgdWzA4TETJEdR1ZQmI6NlsFLDFdZsRtW7nit6pnOp87RTAf2SUJGFUY1wVu1CxXJdV1MEDwD6CpJcrr8vpsW/mveT3BW0n5DIypPVha1YYzK5KQnJvD2auTLwMzTjOtU6IIU/JaifF2arqNkOqWxtSdH4/MHlbIBBNzIMRtmFa0jMzrZV1ijGW93IYFOrV/zaFS2oHtNmo2lZpgrWWK0ZoSPb/ssd/7jBwl7r8BIwYdPCCDGDrGTvE7R4TEpttGN8RCInay973+zc402dR0Yy4hROu6pnQgzhYZsqXbVPly4blsAm6lRjqTnscqJsuNV7NcVEknDmbTGjLJZNaR2gTl76FVc8B8J0A== X-Microsoft-Exchange-Diagnostics: 1; DB4PR04MB537; 31:cc4g8BMMuMfe5LHTrXtSz9GReOZE04s+2bD43UWlGYzYEaNkayZIOwRU13m+qQ9pe8W1lKR6L2wbA77oaIJ4iUI24kvKKcDYCZDo5aIENJFVOUIGD/WLiNdznbTkmPiXTsep+1Q5WIutGSoaXZH5hXceACD8axPQ7uToLuX2zZ7fHJaWQtNfmKwQCRN45m2Gh9uH5Iy+1uNXeSYiHi6OjyrkXIv8XxSccuiqz92G9twrjS95jTlJaH9ugYMmY7pQ; 20: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 X-Microsoft-Antispam-PRVS: X-Exchange-Antispam-Report-Test: UriScan:(250305191791016)(22074186197030)(185117386973197); X-Exchange-Antispam-Report-CFA-Test: BCL:0; PCL:0; RULEID:(6040375)(601004)(2401047)(8121501046)(5005006)(10201501046)(3002001)(6055026)(6041248)(20161123564025)(20161123562025)(20161123555025)(20161123560025)(6072148)(6047074); SRVR:DB4PR04MB537; BCL:0; PCL:0; RULEID:; SRVR:DB4PR04MB537; X-Microsoft-Exchange-Diagnostics: 1; DB4PR04MB537; 4: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 X-Forefront-PRVS: 0144B30E41 X-Forefront-Antispam-Report: SFV:NSPM; SFS:(10009020)(4630300001)(6009001)(7916002)(189002)(199003)(68736007)(575784001)(42186005)(81166006)(101416001)(2906002)(8676002)(97736004)(2950100002)(5660300001)(105586002)(3846002)(36756003)(106356001)(81156014)(6506004)(6512004)(189998001)(6116002)(48376002)(86362001)(92566002)(50466002)(7736002)(305945005)(50226002)(4326007)(47776003)(7846002)(7416002)(38730400001)(5001770100001)(33646002)(2201001)(733004)(39450400002)(5003940100001)(6486002)(39410400001)(76176999)(66066001)(50986999)(7099028)(2004002)(32563001); DIR:OUT; SFP:1101; SCL:1; SRVR:DB4PR04MB537; H:b51503-01.ap.freescale.net; FPR:; SPF:None; PTR:InfoNoRecords; MX:1; A:1; LANG:en; Received-SPF: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) X-Microsoft-Exchange-Diagnostics: =?us-ascii?Q?1; DB4PR04MB537; 23:kCkfD8VEBi5NhvZP2srmNURZDwbbVf7nEj7zBaiXW+?= =?us-ascii?Q?jeXxSBckZjriFYsSnpotHzPMdKzUIazEcop5eVfSZCbtmxqJyHW1l4UKam4s?= =?us-ascii?Q?PqBhZG2U+5TAtSMMwS/9sOsJmIzmdkEh1ErLlucNai/k37DK+Tu2zJ6+uc53?= =?us-ascii?Q?nTD4FLZ0YNgSxXLamzU9avRC13hjIVZaJa9NGNUbkWWJ18jVV7eMJjdJ1RS0?= =?us-ascii?Q?E/qaOYun7Km8uJg3OlExVYGqORx98lww0ObsethHuBB3hRGeoOXtyAphV7ZV?= =?us-ascii?Q?OkmZQFWuApRiWeddxZazqDYbut/yG50n2ejpp+BPmqldSl0CmcnIR5ujFnH8?= =?us-ascii?Q?I2+c93VBoSQRaBKW9pOCS/fSCa3bIkp3LS1KmCKvUj8OLcHY43ZLZj4rd/sS?= =?us-ascii?Q?Ui14FdXf6bdsCg/as+8MxjBUYwMsBDzn/iyKTBLrdkCZOjHciPVxLXIhlipG?= =?us-ascii?Q?CkUboEMYGPHtihAIUfbDSn1AD8uFUp+KdeHGjiVyCemq5c0i1s3qKwY0Urfo?= =?us-ascii?Q?R+Txw571nThuwN6p3qtjcAwfAjQ0CG2k9QCGK8vHgIXR7EsugngY6QDjmrVA?= =?us-ascii?Q?UhU4Q53Y+zkyLkl4oz48GZlU4vFfwEEH8nqrZSSp00QlQ/xIoR8lbjCyc0IK?= =?us-ascii?Q?1Gjq8LPNV0+bggOJ4XhF7TfeM8Ajx6y8n6lU8nlND2dimOTXerY2e5tl0ACi?= =?us-ascii?Q?fKDSa8Nk0Fczo2k4aATjGc5cCZJJ442NBpLFUUc/ZN39ZHzARhyL8mVdLyfA?= =?us-ascii?Q?dBKRI8Jj9RPuUbWwJnUiwzOq6YA32tCEmveAiybdOY5cV0GJ2WjT/pUchft7?= =?us-ascii?Q?UkBDtqjpsacih2fdFVX2xC1DcmO7jpzH+oIRw+sKEeyy6LaKuxWNDxVRZJL5?= =?us-ascii?Q?kSSiF/P1bjgZDHtrQyZl0q7crotyMBix8bH6D7sRcNr7eDj5YcbI4fm+iD1k?= =?us-ascii?Q?Hftn978Hv9q/wLn7+zeic1ebyup2/sWlSIbRvfXkAJb/yjFQfBypnPr53ExU?= =?us-ascii?Q?WCsUpNyYgz4Y7h0w1hmvFE2IrXvr1gHatT5UsnqlbPQnyvaRvCPHNdnpqt/n?= =?us-ascii?Q?8ysNLNBYkcE1RQD6FoQwlod40gifCdq7/xxDPgDqfs+kiXoveo0tGcVessMh?= =?us-ascii?Q?7e7e8XgR2/VvlvHOjvzIv5See959Tkks7fvlj/crYXYs8Kytr3xvzs+83bDX?= =?us-ascii?Q?hpUKy6fF/EyJb5gaeTtPo+yWIBtxl+44R6?= X-Microsoft-Exchange-Diagnostics: 1; DB4PR04MB537; 6:dgjzmfO6wuYNLjaffB4YyI3p+pk9A1thCXK1T7iznquZn7YW08ZzjGZN/+ylZho3j0slnumRGoPRI6JClmNLXqKCLqbnlcWHNWyg0mV6Ep/oWHjJDbnHiKxNP+XiVR5lN2rYevKyAp2DGMbQBSApSQ+EcyYqzti/3uyCqEtqPpvJzKnVCpenRrx4MlGcCDJv9Z5kKRccbhzIscUzNp4P00XvdeqfJ8cmPNGKTr1ARggUm6aHenZYT8Up8p6fiPA6/OcROTnQfJTcnJbwVQFR78/QxXBpXbhOWJmb7A8zUIZez62i6g+wiSENKI++qaJAXVLRivBtTeb+PWY+tmZo3tQsVlDmicLevJvWixqVYyZuG0PRnQ+tq1gQBEsuBQVMIiWzmwagn64RKP+w7czYByReudCPNnsg/r2wJcBkvTaIVm8yBtpj3i58ViYhsxTNpODHk1dbtIA1BHZurJn0Hiy9NcB3+M5PwDo6zCZwRSo=; 5:NXlNUt0/3U7wjY8dPj6uXxCH2rqGBOYx5DakN67O0x3DcR1hX9tQdT9/Nys2HUCd6koajADKoAL8vaevB1+nbZIvxSPaWJXrnuMQ26U2aTkx0VGirGjFe8gwElKPJ19u/wT9zyyu1NTFQFPsHAceWDoRzml/VcF19/swL4D5YbY=; 24:ykPWzQ00myZ+b9HPBF+MAFIqMMCh94YPR1dtE0ZWCUOLPtHx/LpQJbJPvyfILBUQ35PZqc11hp9/2Xpv5Ug0ds8Sjw9RtOPe15FFB3H3e2g= SpamDiagnosticOutput: 1:99 SpamDiagnosticMetadata: NSPM X-Microsoft-Exchange-Diagnostics: 1; DB4PR04MB537; 7:KD1/sr7SvJVXsiyjwUD0VObIh1L8XqUBkunTSL2tewp1EMroJcesRQcmIMl/ungEdIx0JdAA/cFhRSwY0ibjBtIjbelj1GKj/3GBdRi/BMxnPQ4VIgs4kcpxlcag2CCcpWMfYQeQfFqn4jGMGnO/DnWO/CJEn5kMQhKJHdNcpcTuFWLZCthUcceqUuLbsKgRkXDVLbhbvf/77tKBqY3jm2jRJva27heUdA98Pt1MryFpdT8mn3p/OhYQTEEXcs5M99fWBE1CYEmFBqrUNrbDHnH3h9teOH7ir0DUF5MBLg9i3j8QvMuhlEOd/Bi4AFTgQUnHEBzr7fpfwsSGtfqaPevnJKtjBsPqyPGHEfLC/ebS7Qxdh72fDJtZMTqhCIeEFKdg2jWuU+5LCOqgARCa9vu7P3wV5rm/12C2pCt5KEUgm/cYiTTLg6yrUx8TejhzQEeUpoZNrDIo9HNhIZcBMA== X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 Dec 2016 06:40:24.9192 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB4PR04MB537 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20161201_224036_458183_7E0F0054 X-CRM114-Status: GOOD ( 14.31 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, kernel@pengutronix.de, daniel.lezcano@linaro.org, linux-gpio@vger.kernel.org, p.zabel@pengutronix.de, fabio.estevam@nxp.com, tglx@linutronix.de, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, ping.bai@nxp.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Add clk driver support for imx6sll. Signed-off-by: Bai Ping --- drivers/clk/imx/Makefile | 1 + drivers/clk/imx/clk-imx6sll.c | 366 ++++++++++++++++++++++++++++++ include/dt-bindings/clock/imx6sll-clock.h | 204 +++++++++++++++++ 3 files changed, 571 insertions(+) create mode 100644 drivers/clk/imx/clk-imx6sll.c create mode 100644 include/dt-bindings/clock/imx6sll-clock.h diff --git a/drivers/clk/imx/Makefile b/drivers/clk/imx/Makefile index 1ada68a..9fb8e1f 100644 --- a/drivers/clk/imx/Makefile +++ b/drivers/clk/imx/Makefile @@ -21,6 +21,7 @@ obj-$(CONFIG_SOC_IMX35) += clk-imx35.o obj-$(CONFIG_SOC_IMX5) += clk-imx51-imx53.o obj-$(CONFIG_SOC_IMX6Q) += clk-imx6q.o obj-$(CONFIG_SOC_IMX6SL) += clk-imx6sl.o +obj-$(CONFIG_SOC_IMX6SLL) += clk-imx6sll.o obj-$(CONFIG_SOC_IMX6SX) += clk-imx6sx.o obj-$(CONFIG_SOC_IMX6UL) += clk-imx6ul.o obj-$(CONFIG_SOC_IMX7D) += clk-imx7d.o diff --git a/drivers/clk/imx/clk-imx6sll.c b/drivers/clk/imx/clk-imx6sll.c new file mode 100644 index 0000000..c5219e1 --- /dev/null +++ b/drivers/clk/imx/clk-imx6sll.c @@ -0,0 +1,366 @@ +/* + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "clk.h" + +#define BM_CCM_CCDR_MMDC_CH0_MASK (0x2 << 16) +#define CCDR 0x4 + +static const char *pll_bypass_src_sels[] = { "osc", "dummy", }; +static const char *pll1_bypass_sels[] = { "pll1", "pll1_bypass_src", }; +static const char *pll2_bypass_sels[] = { "pll2", "pll2_bypass_src", }; +static const char *pll3_bypass_sels[] = { "pll3", "pll3_bypass_src", }; +static const char *pll4_bypass_sels[] = { "pll4", "pll4_bypass_src", }; +static const char *pll5_bypass_sels[] = { "pll5", "pll5_bypass_src", }; +static const char *pll6_bypass_sels[] = { "pll6", "pll6_bypass_src", }; +static const char *pll7_bypass_sels[] = { "pll7", "pll7_bypass_src", }; +static const char *step_sels[] = { "osc", "pll2_pfd2_396m", }; +static const char *pll1_sw_sels[] = { "pll1_sys", "step", }; +static const char *axi_alt_sels[] = { "pll2_pfd2_396m", "pll3_pfd1_540m", }; +static const char *axi_sels[] = {"periph", "axi_alt_sel", }; +static const char *periph_pre_sels[] = { "pll2_bus", "pll2_pfd2_396m", "pll2_pfd0_352m", "pll2_198m", }; +static const char *periph2_pre_sels[] = { "pll2_bus", "pll2_pfd2_396m", "pll2_pfd0_352m", "pll4_audio_div", }; +static const char *periph_clk2_sels[] = { "pll3_usb_otg", "osc", "osc", }; +static const char *periph2_clk2_sels[] = { "pll3_usb_otg", "osc", }; +static const char *periph_sels[] = { "periph_pre", "periph_clk2", }; +static const char *periph2_sels[] = { "periph2_pre", "periph2_clk2", }; +static const char *usdhc_sels[] = { "pll2_pfd2_396m", "pll2_pfd0_352m", }; +static const char *ssi_sels[] = {"pll3_pfd2_508m", "pll3_pfd3_454m", "pll4_audio_div", "dummy",}; +static const char *spdif_sels[] = { "pll4_audio_div", "pll3_pfd2_508m", "pll5_video_div", "pll3_usb_otg", }; +static const char *ldb_di0_div_sels[] = { "ldb_di0_div_3_5", "ldb_di0_div_7", }; +static const char *ldb_di1_div_sels[] = { "ldb_di1_div_3_5", "ldb_di1_div_7", }; +static const char *ldb_di0_sels[] = { "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll2_pfd3_594m", "pll2_pfd1_594m", "pll3_pfd3_454m", }; +static const char *ldb_di1_sels[] = { "pll3_usb_otg", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll2_bus", "pll3_pfd3_454m", "pll3_pfd2_508m", }; +static const char *lcdif_pre_sels[] = { "pll2_bus", "pll3_pfd3_454m", "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd1_594m", "pll3_pfd1_540m", }; +static const char *ecspi_sels[] = { "pll3_60m", "osc", }; +static const char *uart_sels[] = { "pll3_80m", "osc", }; +static const char *perclk_sels[] = { "ipg", "osc", }; +static const char *lcdif_sels[] = { "lcdif_podf", "ipp_di0", "ipp_di1", "ldb_di0", "ldb_di1", }; + +static const char *epdc_pre_sels[] = { "pll2_bus", "pll3_usb_otg", "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll3_pfd2_508m", }; +static const char *epdc_sels[] = { "epdc_podf", "ipp_di0", "ipp_di1", "ldb_di0", "ldb_di1", }; + +static struct clk *clks[IMX6SLL_CLK_END]; +static struct clk_onecell_data clk_data; + +static int const clks_init_on[] __initconst = { + IMX6SLL_CLK_AIPSTZ1, IMX6SLL_CLK_AIPSTZ2, + IMX6SLL_CLK_OCRAM, IMX6SLL_CLK_ARM, IMX6SLL_CLK_ROM, + IMX6SLL_CLK_MMDC_P0_FAST, IMX6SLL_CLK_MMDC_P0_IPG, +}; + +static struct clk_div_table post_div_table[] = { + { .val = 2, .div = 1, }, + { .val = 1, .div = 2, }, + { .val = 0, .div = 4, }, + { } +}; + +static struct clk_div_table video_div_table[] = { + { .val = 0, .div = 1, }, + { .val = 1, .div = 2, }, + { .val = 2, .div = 1, }, + { .val = 3, .div = 4, }, + { } +}; + +static u32 share_count_audio; +static u32 share_count_ssi1; +static u32 share_count_ssi2; +static u32 share_count_ssi3; + +static void __init imx6sll_clocks_init(struct device_node *ccm_node) +{ + struct device_node *np; + void __iomem *base; + int i; + + clks[IMX6SLL_CLK_DUMMY] = imx_clk_fixed("dummy", 0); + + clks[IMX6SLL_CLK_CKIL] = of_clk_get_by_name(ccm_node, "ckil"); + clks[IMX6SLL_CLK_OSC] = of_clk_get_by_name(ccm_node, "osc"); + + /* ipp_di clock is external input */ + clks[IMX6SLL_CLK_IPP_DI0] = of_clk_get_by_name(ccm_node, "ipp_di0"); + clks[IMX6SLL_CLK_IPP_DI1] = of_clk_get_by_name(ccm_node, "ipp_di1"); + + np = of_find_compatible_node(NULL, NULL, "fsl,imx6sll-anatop"); + base = of_iomap(np, 0); + WARN_ON(!base); + + clks[IMX6SLL_PLL1_BYPASS_SRC] = imx_clk_mux("pll1_bypass_src", base + 0x00, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clks[IMX6SLL_PLL2_BYPASS_SRC] = imx_clk_mux("pll2_bypass_src", base + 0x30, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clks[IMX6SLL_PLL3_BYPASS_SRC] = imx_clk_mux("pll3_bypass_src", base + 0x10, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clks[IMX6SLL_PLL4_BYPASS_SRC] = imx_clk_mux("pll4_bypass_src", base + 0x70, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clks[IMX6SLL_PLL5_BYPASS_SRC] = imx_clk_mux("pll5_bypass_src", base + 0xa0, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clks[IMX6SLL_PLL6_BYPASS_SRC] = imx_clk_mux("pll6_bypass_src", base + 0xe0, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clks[IMX6SLL_PLL7_BYPASS_SRC] = imx_clk_mux("pll7_bypass_src", base + 0x20, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + + clks[IMX6SLL_CLK_PLL1] = imx_clk_pllv3(IMX_PLLV3_SYS, "pll1", "pll1_bypass_src", base + 0x00, 0x7f); + clks[IMX6SLL_CLK_PLL2] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll2", "pll2_bypass_src", base + 0x30, 0x1); + clks[IMX6SLL_CLK_PLL3] = imx_clk_pllv3(IMX_PLLV3_USB, "pll3", "pll3_bypass_src", base + 0x10, 0x3); + clks[IMX6SLL_CLK_PLL4] = imx_clk_pllv3(IMX_PLLV3_AV, "pll4", "pll4_bypass_src", base + 0x70, 0x7f); + clks[IMX6SLL_CLK_PLL5] = imx_clk_pllv3(IMX_PLLV3_AV, "pll5", "pll5_bypass_src", base + 0xa0, 0x7f); + clks[IMX6SLL_CLK_PLL6] = imx_clk_pllv3(IMX_PLLV3_ENET, "pll6", "pll6_bypass_src", base + 0xe0, 0x3); + clks[IMX6SLL_CLK_PLL7] = imx_clk_pllv3(IMX_PLLV3_USB, "pll7", "pll7_bypass_src", base + 0x20, 0x3); + + clks[IMX6SLL_PLL1_BYPASS] = imx_clk_mux_flags("pll1_bypass", base + 0x00, 16, 1, pll1_bypass_sels, ARRAY_SIZE(pll1_bypass_sels), CLK_SET_RATE_PARENT); + clks[IMX6SLL_PLL2_BYPASS] = imx_clk_mux_flags("pll2_bypass", base + 0x30, 16, 1, pll2_bypass_sels, ARRAY_SIZE(pll2_bypass_sels), CLK_SET_RATE_PARENT); + clks[IMX6SLL_PLL3_BYPASS] = imx_clk_mux_flags("pll3_bypass", base + 0x10, 16, 1, pll3_bypass_sels, ARRAY_SIZE(pll3_bypass_sels), CLK_SET_RATE_PARENT); + clks[IMX6SLL_PLL4_BYPASS] = imx_clk_mux_flags("pll4_bypass", base + 0x70, 16, 1, pll4_bypass_sels, ARRAY_SIZE(pll4_bypass_sels), CLK_SET_RATE_PARENT); + clks[IMX6SLL_PLL5_BYPASS] = imx_clk_mux_flags("pll5_bypass", base + 0xa0, 16, 1, pll5_bypass_sels, ARRAY_SIZE(pll5_bypass_sels), CLK_SET_RATE_PARENT); + clks[IMX6SLL_PLL6_BYPASS] = imx_clk_mux_flags("pll6_bypass", base + 0xe0, 16, 1, pll6_bypass_sels, ARRAY_SIZE(pll6_bypass_sels), CLK_SET_RATE_PARENT); + clks[IMX6SLL_PLL7_BYPASS] = imx_clk_mux_flags("pll7_bypass", base + 0x20, 16, 1, pll7_bypass_sels, ARRAY_SIZE(pll7_bypass_sels), CLK_SET_RATE_PARENT); + + /* Do not bypass PLLs initially */ + clk_set_parent(clks[IMX6SLL_PLL1_BYPASS], clks[IMX6SLL_CLK_PLL1]); + clk_set_parent(clks[IMX6SLL_PLL2_BYPASS], clks[IMX6SLL_CLK_PLL2]); + clk_set_parent(clks[IMX6SLL_PLL3_BYPASS], clks[IMX6SLL_CLK_PLL3]); + clk_set_parent(clks[IMX6SLL_PLL4_BYPASS], clks[IMX6SLL_CLK_PLL4]); + clk_set_parent(clks[IMX6SLL_PLL5_BYPASS], clks[IMX6SLL_CLK_PLL5]); + clk_set_parent(clks[IMX6SLL_PLL6_BYPASS], clks[IMX6SLL_CLK_PLL6]); + clk_set_parent(clks[IMX6SLL_PLL7_BYPASS], clks[IMX6SLL_CLK_PLL7]); + + clks[IMX6SLL_CLK_PLL1_SYS] = imx_clk_fixed_factor("pll1_sys", "pll1_bypass", 1, 1); + clks[IMX6SLL_CLK_PLL2_BUS] = imx_clk_gate("pll2_bus", "pll2_bypass", base + 0x30, 13); + clks[IMX6SLL_CLK_PLL3_USB_OTG] = imx_clk_gate("pll3_usb_otg", "pll3_bypass", base + 0x10, 13); + clks[IMX6SLL_CLK_PLL4_AUDIO] = imx_clk_gate("pll4_audio", "pll4_bypass", base + 0x70, 13); + clks[IMX6SLL_CLK_PLL5_VIDEO] = imx_clk_gate("pll5_video", "pll5_bypass", base + 0xa0, 13); + clks[IMX6SLL_CLK_PLL6_ENET] = imx_clk_gate("pll6_enet", "pll6_bypass", base + 0xe0, 13); + clks[IMX6SLL_CLK_PLL7_USB_HOST] = imx_clk_gate("pll7_usb_host", "pll7_bypass", base + 0x20, 13); + + /* + * Bit 20 is the reserved and read-only bit, we do this only for: + * - Do nothing for usbphy clk_enable/disable + * - Keep refcount when do usbphy clk_enable/disable, in that case, + * the clk framework many need to enable/disable usbphy's parent + */ + clks[IMX6SLL_CLK_USBPHY1] = imx_clk_gate("usbphy1", "pll3_usb_otg", base + 0x10, 20); + clks[IMX6SLL_CLK_USBPHY2] = imx_clk_gate("usbphy2", "pll7_usb_host", base + 0x20, 20); + + /* + * usbphy*_gate needs to be on after system boots up, and software + * never needs to control it anymore. + */ + clks[IMX6SLL_CLK_USBPHY1_GATE] = imx_clk_gate("usbphy1_gate", "dummy", base + 0x10, 6); + clks[IMX6SLL_CLK_USBPHY2_GATE] = imx_clk_gate("usbphy2_gate", "dummy", base + 0x20, 6); + + /* name parent_name reg idx */ + clks[IMX6SLL_CLK_PLL2_PFD0] = imx_clk_pfd("pll2_pfd0_352m", "pll2_bus", base + 0x100, 0); + clks[IMX6SLL_CLK_PLL2_PFD1] = imx_clk_pfd("pll2_pfd1_594m", "pll2_bus", base + 0x100, 1); + clks[IMX6SLL_CLK_PLL2_PFD2] = imx_clk_pfd("pll2_pfd2_396m", "pll2_bus", base + 0x100, 2); + clks[IMX6SLL_CLK_PLL2_PFD3] = imx_clk_pfd("pll2_pfd3_594m", "pll2_bus", base + 0x100, 3); + clks[IMX6SLL_CLK_PLL3_PFD0] = imx_clk_pfd("pll3_pfd0_720m", "pll3_usb_otg", base + 0xf0, 0); + clks[IMX6SLL_CLK_PLL3_PFD1] = imx_clk_pfd("pll3_pfd1_540m", "pll3_usb_otg", base + 0xf0, 1); + clks[IMX6SLL_CLK_PLL3_PFD2] = imx_clk_pfd("pll3_pfd2_508m", "pll3_usb_otg", base + 0xf0, 2); + clks[IMX6SLL_CLK_PLL3_PFD3] = imx_clk_pfd("pll3_pfd3_454m", "pll3_usb_otg", base + 0xf0, 3); + + clks[IMX6SLL_CLK_PLL4_POST_DIV] = clk_register_divider_table(NULL, "pll4_post_div", "pll4_audio", + CLK_SET_RATE_PARENT | CLK_SET_RATE_GATE, base + 0x70, 19, 2, 0, post_div_table, &imx_ccm_lock); + clks[IMX6SLL_CLK_PLL4_AUDIO_DIV] = clk_register_divider(NULL, "pll4_audio_div", "pll4_post_div", + CLK_SET_RATE_PARENT | CLK_SET_RATE_GATE, base + 0x170, 15, 1, 0, &imx_ccm_lock); + clks[IMX6SLL_CLK_PLL5_POST_DIV] = clk_register_divider_table(NULL, "pll5_post_div", "pll5_video", + CLK_SET_RATE_PARENT | CLK_SET_RATE_GATE, base + 0xa0, 19, 2, 0, post_div_table, &imx_ccm_lock); + clks[IMX6SLL_CLK_PLL5_VIDEO_DIV] = clk_register_divider_table(NULL, "pll5_video_div", "pll5_post_div", + CLK_SET_RATE_PARENT | CLK_SET_RATE_GATE, base + 0x170, 30, 2, 0, video_div_table, &imx_ccm_lock); + + /* name parent_name mult div */ + clks[IMX6SLL_CLK_PLL2_198M] = imx_clk_fixed_factor("pll2_198m", "pll2_pfd2_396m", 1, 2); + clks[IMX6SLL_CLK_PLL3_120M] = imx_clk_fixed_factor("pll3_120m", "pll3_usb_otg", 1, 4); + clks[IMX6SLL_CLK_PLL3_80M] = imx_clk_fixed_factor("pll3_80m", "pll3_usb_otg", 1, 6); + clks[IMX6SLL_CLK_PLL3_60M] = imx_clk_fixed_factor("pll3_60m", "pll3_usb_otg", 1, 8); + + np = ccm_node; + base = of_iomap(np, 0); + WARN_ON(!base); + + clks[IMX6SLL_CLK_STEP] = imx_clk_mux("step", base + 0x0c, 8, 1, step_sels, ARRAY_SIZE(step_sels)); + clks[IMX6SLL_CLK_PLL1_SW] = imx_clk_mux_flags("pll1_sw", base + 0x0c, 2, 1, pll1_sw_sels, ARRAY_SIZE(pll1_sw_sels), 0); + clks[IMX6SLL_CLK_AXI_ALT_SEL] = imx_clk_mux("axi_alt_sel", base + 0x14, 7, 1, axi_alt_sels, ARRAY_SIZE(axi_alt_sels)); + clks[IMX6SLL_CLK_AXI_SEL] = imx_clk_mux_flags("axi_sel", base + 0x14, 6, 1, axi_sels, ARRAY_SIZE(axi_sels), 0); + clks[IMX6SLL_CLK_PERIPH_PRE] = imx_clk_mux("periph_pre", base + 0x18, 18, 2, periph_pre_sels, ARRAY_SIZE(periph_pre_sels)); + clks[IMX6SLL_CLK_PERIPH2_PRE] = imx_clk_mux("periph2_pre", base + 0x18, 21, 2, periph2_pre_sels, ARRAY_SIZE(periph2_pre_sels)); + clks[IMX6SLL_CLK_PERIPH_CLK2_SEL] = imx_clk_mux("periph_clk2_sel", base + 0x18, 12, 2, periph_clk2_sels, ARRAY_SIZE(periph_clk2_sels)); + clks[IMX6SLL_CLK_PERIPH2_CLK2_SEL] = imx_clk_mux("periph2_clk2_sel", base + 0x18, 20, 1, periph2_clk2_sels, ARRAY_SIZE(periph2_clk2_sels)); + clks[IMX6SLL_CLK_USDHC2_SEL] = imx_clk_mux("usdhc2_sel", base + 0x1c, 17, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels)); + clks[IMX6SLL_CLK_USDHC1_SEL] = imx_clk_mux("usdhc1_sel", base + 0x1c, 16, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels)); + clks[IMX6SLL_CLK_USDHC3_SEL] = imx_clk_mux("usdhc3_sel", base + 0x1c, 18, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels)); + clks[IMX6SLL_CLK_SSI1_SEL] = imx_clk_mux("ssi1_sel", base + 0x1c, 10, 2, ssi_sels, ARRAY_SIZE(ssi_sels)); + clks[IMX6SLL_CLK_SSI2_SEL] = imx_clk_mux("ssi2_sel", base + 0x1c, 12, 2, ssi_sels, ARRAY_SIZE(ssi_sels)); + clks[IMX6SLL_CLK_SSI3_SEL] = imx_clk_mux("ssi3_sel", base + 0x1c, 14, 2, ssi_sels, ARRAY_SIZE(ssi_sels)); + clks[IMX6SLL_CLK_PERCLK_SEL] = imx_clk_mux("perclk_sel", base + 0x1c, 6, 1, perclk_sels, ARRAY_SIZE(perclk_sels)); + clks[IMX6SLL_CLK_UART_SEL] = imx_clk_mux("uart_sel", base + 0x24, 6, 1, uart_sels, ARRAY_SIZE(uart_sels)); + clks[IMX6SLL_CLK_SPDIF_SEL] = imx_clk_mux("spdif_sel", base + 0x30, 20, 2, spdif_sels, ARRAY_SIZE(spdif_sels)); + clks[IMX6SLL_CLK_EXTERN_AUDIO_SEL] = imx_clk_mux("extern_audio_sel", base + 0x30, 7, 2, spdif_sels, ARRAY_SIZE(spdif_sels)); + clks[IMX6SLL_CLK_EPDC_PRE_SEL] = imx_clk_mux("epdc_pre_sel", base + 0x34, 15, 3, epdc_pre_sels, ARRAY_SIZE(epdc_pre_sels)); + clks[IMX6SLL_CLK_EPDC_SEL] = imx_clk_mux("epdc_sel", base + 0x34, 9, 3, epdc_sels, ARRAY_SIZE(epdc_sels)); + clks[IMX6SLL_CLK_ECSPI_SEL] = imx_clk_mux("ecspi_sel", base + 0x38, 18, 1, ecspi_sels, ARRAY_SIZE(ecspi_sels)); + clks[IMX6SLL_CLK_LCDIF_PRE_SEL] = imx_clk_mux("lcdif_pre_sel", base + 0x38, 15, 3, lcdif_pre_sels, ARRAY_SIZE(lcdif_pre_sels)); + clks[IMX6SLL_CLK_LCDIF_SEL] = imx_clk_mux("lcdif_sel", base + 0x38, 9, 3, lcdif_sels, ARRAY_SIZE(lcdif_sels)); + + clks[IMX6SLL_CLK_PERIPH] = imx_clk_busy_mux("periph", base + 0x14, 25, 1, base + 0x48, 5, periph_sels, ARRAY_SIZE(periph_sels)); + clks[IMX6SLL_CLK_PERIPH2] = imx_clk_busy_mux("periph2", base + 0x14, 26, 1, base + 0x48, 3, periph2_sels, ARRAY_SIZE(periph2_sels)); + + clks[IMX6SLL_CLK_PERIPH_CLK2] = imx_clk_divider("periph_clk2", "periph_clk2_sel", base + 0x14, 27, 3); + clks[IMX6SLL_CLK_PERIPH2_CLK2] = imx_clk_divider("periph2_clk2", "periph2_clk2_sel", base + 0x14, 0, 3); + clks[IMX6SLL_CLK_IPG] = imx_clk_divider("ipg", "ahb", base + 0x14, 8, 2); + clks[IMX6SLL_CLK_LCDIF_PODF] = imx_clk_divider("lcdif_podf", "lcdif_pred", base + 0x18, 23, 3); + clks[IMX6SLL_CLK_PERCLK] = imx_clk_divider("perclk", "perclk_sel", base + 0x1c, 0, 6); + clks[IMX6SLL_CLK_USDHC3_PODF] = imx_clk_divider("usdhc3_podf", "usdhc3_sel", base + 0x24, 19, 3); + clks[IMX6SLL_CLK_USDHC2_PODF] = imx_clk_divider("usdhc2_podf", "usdhc2_sel", base + 0x24, 16, 3); + clks[IMX6SLL_CLK_USDHC1_PODF] = imx_clk_divider("usdhc1_podf", "usdhc1_sel", base + 0x24, 11, 3); + clks[IMX6SLL_CLK_UART_PODF] = imx_clk_divider("uart_podf", "uart_sel", base + 0x24, 0, 6); + clks[IMX6SLL_CLK_SSI3_PRED] = imx_clk_divider("ssi3_pred", "ssi3_sel", base + 0x28, 22, 3); + clks[IMX6SLL_CLK_SSI3_PODF] = imx_clk_divider("ssi3_podf", "ssi3_pred", base + 0x28, 16, 6); + clks[IMX6SLL_CLK_SSI1_PRED] = imx_clk_divider("ssi1_pred", "ssi1_sel", base + 0x28, 6, 3); + clks[IMX6SLL_CLK_SSI1_PODF] = imx_clk_divider("ssi1_podf", "ssi1_pred", base + 0x28, 0, 6); + clks[IMX6SLL_CLK_SSI2_PRED] = imx_clk_divider("ssi2_pred", "ssi2_sel", base + 0x2c, 6, 3); + clks[IMX6SLL_CLK_SSI2_PODF] = imx_clk_divider("ssi2_podf", "ssi2_pred", base + 0x2c, 0, 6); + clks[IMX6SLL_CLK_SPDIF_PRED] = imx_clk_divider("spdif_pred", "spdif_sel", base + 0x30, 25, 3); + clks[IMX6SLL_CLK_SPDIF_PODF] = imx_clk_divider("spdif_podf", "spdif_pred", base + 0x30, 22, 3); + clks[IMX6SLL_CLK_EXTERN_AUDIO_PRED] = imx_clk_divider("extern_audio_pred", "extern_audio_sel", base + 0x30, 12, 3); + clks[IMX6SLL_CLK_EXTERN_AUDIO_PODF] = imx_clk_divider("extern_audio_podf", "extern_audio_pred", base + 0x30, 9, 3); + clks[IMX6SLL_CLK_EPDC_PODF] = imx_clk_divider("epdc_podf", "epdc_pre_sel", base + 0x34, 12, 3); + clks[IMX6SLL_CLK_ECSPI_PODF] = imx_clk_divider("ecspi_podf", "ecspi_sel", base + 0x38, 19, 6); + clks[IMX6SLL_CLK_LCDIF_PRED] = imx_clk_divider("lcdif_pred", "lcdif_pre_sel", base + 0x38, 12, 3); + + clks[IMX6SLL_CLK_ARM] = imx_clk_busy_divider("arm", "pll1_sw", base + 0x10, 0, 3, base + 0x48, 16); + clks[IMX6SLL_CLK_MMDC_PODF] = imx_clk_busy_divider("mmdc_podf", "periph2", base + 0x14, 3, 3, base + 0x48, 2); + clks[IMX6SLL_CLK_AXI_PODF] = imx_clk_busy_divider("axi", "axi_sel", base + 0x14, 16, 3, base + 0x48, 0); + clks[IMX6SLL_CLK_AHB] = imx_clk_busy_divider("ahb", "periph", base + 0x14, 10, 3, base + 0x48, 1); + + clks[IMX6SLL_CLK_LDB_DI0_DIV_3_5] = imx_clk_fixed_factor("ldb_di0_div_3_5", "ldb_di0_sel", 2, 7); + clks[IMX6SLL_CLK_LDB_DI0_DIV_7] = imx_clk_fixed_factor("ldb_di0_div_7", "ldb_di0_sel", 1, 7); + clks[IMX6SLL_CLK_LDB_DI1_DIV_3_5] = imx_clk_fixed_factor("ldb_di1_div_3_5", "ldb_di1_sel", 2, 7); + clks[IMX6SLL_CLK_LDB_DI1_DIV_7] = imx_clk_fixed_factor("ldb_di1_div_7", "ldb_di1_sel", 1, 7); + + clks[IMX6SLL_CLK_LDB_DI0_SEL] = imx_clk_mux("ldb_di0_sel", base + 0x2c, 9, 3, ldb_di0_sels, ARRAY_SIZE(ldb_di0_sels)); + clks[IMX6SLL_CLK_LDB_DI1_SEL] = imx_clk_mux("ldb_di1_sel", base + 0x1c, 7, 3, ldb_di1_sels, ARRAY_SIZE(ldb_di1_sels)); + clks[IMX6SLL_CLK_LDB_DI0_DIV_SEL] = imx_clk_mux("ldb_di0_div_sel", base + 0x20, 10, 1, ldb_di0_div_sels, ARRAY_SIZE(ldb_di0_div_sels)); + clks[IMX6SLL_CLK_LDB_DI1_DIV_SEL] = imx_clk_mux("ldb_di1_div_sel", base + 0x20, 10, 1, ldb_di1_div_sels, ARRAY_SIZE(ldb_di1_div_sels)); + + /* CCGR0 */ + clks[IMX6SLL_CLK_AIPSTZ1] = imx_clk_gate2("aips_tz1", "ahb", base + 0x68, 0); + clks[IMX6SLL_CLK_AIPSTZ2] = imx_clk_gate2("aips_tz2", "ahb", base + 0x68, 2); + clks[IMX6SLL_CLK_DCP] = imx_clk_gate2("dcp", "ahb", base + 0x68, 10); + clks[IMX6SLL_CLK_UART2_IPG] = imx_clk_gate2("uart2_ipg", "ipg", base + 0x68, 28); + clks[IMX6SLL_CLK_UART2_SERIAL] = imx_clk_gate2("uart2_serial", "uart_podf", base + 0x68, 28); + + /* CCGR1 */ + clks[IMX6SLL_CLK_ECSPI1] = imx_clk_gate2("ecspi1", "ecspi_podf", base + 0x6c, 0); + clks[IMX6SLL_CLK_ECSPI2] = imx_clk_gate2("ecspi2", "ecspi_podf", base + 0x6c, 2); + clks[IMX6SLL_CLK_ECSPI3] = imx_clk_gate2("ecspi3", "ecspi_podf", base + 0x6c, 4); + clks[IMX6SLL_CLK_ECSPI4] = imx_clk_gate2("ecspi4", "ecspi_podf", base + 0x6c, 6); + clks[IMX6SLL_CLK_UART3_IPG] = imx_clk_gate2("uart3_ipg", "ipg", base + 0x6c, 10); + clks[IMX6SLL_CLK_UART3_SERIAL] = imx_clk_gate2("uart3_serial", "uart_podf", base + 0x6c, 10); + clks[IMX6SLL_CLK_EPIT1] = imx_clk_gate2("epit1", "perclk", base + 0x6c, 12); + clks[IMX6SLL_CLK_EPIT2] = imx_clk_gate2("epit2", "perclk", base + 0x6c, 14); + clks[IMX6SLL_CLK_GPT_BUS] = imx_clk_gate2("gpt1_bus", "perclk", base + 0x6c, 20); + clks[IMX6SLL_CLK_GPT_SERIAL] = imx_clk_gate2("gpt1_serial", "perclk", base + 0x6c, 22); + clks[IMX6SLL_CLK_UART4_IPG] = imx_clk_gate2("uart4_ipg", "ipg", base + 0x6c, 24); + clks[IMX6SLL_CLK_UART4_SERIAL] = imx_clk_gate2("uart4_serail", "uart_podf", base + 0x6c, 24); + + /* CCGR2 */ + clks[IMX6SLL_CLK_CSI] = imx_clk_gate2("csi", "axi", base + 0x70, 2); + clks[IMX6SLL_CLK_I2C1] = imx_clk_gate2("i2c1", "perclk", base + 0x70, 6); + clks[IMX6SLL_CLK_I2C2] = imx_clk_gate2("i2c2", "perclk", base + 0x70, 8); + clks[IMX6SLL_CLK_I2C3] = imx_clk_gate2("i2c3", "perclk", base + 0x70, 10); + clks[IMX6SLL_CLK_OCOTP] = imx_clk_gate2("ocotp", "ipg", base + 0x70, 12); + clks[IMX6SLL_CLK_LCDIF_APB] = imx_clk_gate2("lcdif_apb", "axi", base + 0x70, 28); + clks[IMX6SLL_CLK_PXP] = imx_clk_gate2("pxp", "axi", base + 0x70, 30); + + /* CCGR3 */ + clks[IMX6SLL_CLK_UART5_IPG] = imx_clk_gate2("uart5_ipg", "ipg", base + 0x74, 2); + clks[IMX6SLL_CLK_UART5_SERIAL] = imx_clk_gate2("uart5_serial", "uart_podf", base + 0x74, 2); + clks[IMX6SLL_CLK_EPDC_AXI] = imx_clk_gate2("epdc_aclk", "axi", base + 0x74, 4); + clks[IMX6SLL_CLK_EPDC_PIX] = imx_clk_gate2("epdc_pix", "epdc_podf", base + 0x74, 4); + clks[IMX6SLL_CLK_LCDIF_PIX] = imx_clk_gate2("lcdif_pix", "lcdif_podf", base + 0x74, 10); + clks[IMX6SLL_CLK_WDOG1] = imx_clk_gate2("wdog1", "ipg", base + 0x74, 16); + clks[IMX6SLL_CLK_MMDC_P0_FAST] = imx_clk_gate("mmdc_p0_fast", "mmdc_podf", base + 0x74, 20); + clks[IMX6SLL_CLK_MMDC_P0_IPG] = imx_clk_gate2("mmdc_p0_ipg", "ipg", base + 0x74, 24); + clks[IMX6SLL_CLK_OCRAM] = imx_clk_gate("ocram", "ahb", base + 0x74, 28); + + /* CCGR4 */ + clks[IMX6SLL_CLK_PWM1] = imx_clk_gate2("pwm1", "perclk", base + 0x78, 16); + clks[IMX6SLL_CLK_PWM2] = imx_clk_gate2("pwm2", "perclk", base + 0x78, 18); + clks[IMX6SLL_CLK_PWM3] = imx_clk_gate2("pwm3", "perclk", base + 0x78, 20); + clks[IMX6SLL_CLK_PWM4] = imx_clk_gate2("pwm4", "perclk", base + 0x78, 22); + + /* CCGR5 */ + clks[IMX6SLL_CLK_ROM] = imx_clk_gate2("rom", "ahb", base + 0x7c, 0); + clks[IMX6SLL_CLK_SDMA] = imx_clk_gate2("sdma", "ahb", base + 0x7c, 6); + clks[IMX6SLL_CLK_WDOG2] = imx_clk_gate2("wdog2", "ipg", base + 0x7c, 10); + clks[IMX6SLL_CLK_SPBA] = imx_clk_gate2("spba", "ipg", base + 0x7c, 12); + clks[IMX6SLL_CLK_EXTERN_AUDIO] = imx_clk_gate2_shared("extern_audio", "extern_audio_podf", base + 0x7c, 14, &share_count_audio); + clks[IMX6SLL_CLK_SPDIF] = imx_clk_gate2_shared("spdif", "spdif_podf", base + 0x7c, 14, &share_count_audio); + clks[IMX6SLL_CLK_SPDIF_GCLK] = imx_clk_gate2_shared("spdif_gclk", "ipg", base + 0x7c, 14, &share_count_audio); + clks[IMX6SLL_CLK_SSI1] = imx_clk_gate2_shared("ssi1", "ssi1_podf", base + 0x7c, 18, &share_count_ssi1); + clks[IMX6SLL_CLK_SSI1_IPG] = imx_clk_gate2_shared("ssi1_ipg", "ipg", base + 0x7c, 18, &share_count_ssi1); + clks[IMX6SLL_CLK_SSI2] = imx_clk_gate2_shared("ssi2", "ssi2_podf", base + 0x7c, 20, &share_count_ssi2); + clks[IMX6SLL_CLK_SSI2_IPG] = imx_clk_gate2_shared("ssi2_ipg", "ipg", base + 0x7c, 20, &share_count_ssi2); + clks[IMX6SLL_CLK_SSI3] = imx_clk_gate2_shared("ssi3", "ssi3_podf", base + 0x7c, 22, &share_count_ssi3); + clks[IMX6SLL_CLK_SSI3_IPG] = imx_clk_gate2_shared("ssi3_ipg", "ipg", base + 0x7c, 22, &share_count_ssi3); + clks[IMX6SLL_CLK_UART1_IPG] = imx_clk_gate2("uart1_ipg", "ipg", base + 0x7c, 24); + clks[IMX6SLL_CLK_UART1_SERIAL] = imx_clk_gate2("uart1_serial", "uart_podf", base + 0x7c, 24); + + /* CCGR6 */ + clks[IMX6SLL_CLK_USBOH3] = imx_clk_gate2("usboh3", "ipg", base + 0x80, 0); + clks[IMX6SLL_CLK_USDHC1] = imx_clk_gate2("usdhc1", "usdhc1_podf", base + 0x80, 2); + clks[IMX6SLL_CLK_USDHC2] = imx_clk_gate2("usdhc2", "usdhc2_podf", base + 0x80, 4); + clks[IMX6SLL_CLK_USDHC3] = imx_clk_gate2("usdhc3", "usdhc3_podf", base + 0x80, 6); + + /* mask handshake of mmdc */ + writel_relaxed(BM_CCM_CCDR_MMDC_CH0_MASK, base + CCDR); + + for (i = 0; i < ARRAY_SIZE(clks); i++) + if (IS_ERR(clks[i])) + pr_err("i.MX6SLL clk %d: register failed with %ld\n", i, PTR_ERR(clks[i])); + + clk_data.clks = clks; + clk_data.clk_num = ARRAY_SIZE(clks); + of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); + + /* set perclk to from OSC */ + clk_set_parent(clks[IMX6SLL_CLK_PERCLK_SEL], clks[IMX6SLL_CLK_OSC]); + + for (i = 0; i < ARRAY_SIZE(clks_init_on); i++) + clk_prepare_enable(clks[clks_init_on[i]]); + + if (IS_ENABLED(CONFIG_USB_MXS_PHY)) { + clk_prepare_enable(clks[IMX6SLL_CLK_USBPHY1_GATE]); + clk_prepare_enable(clks[IMX6SLL_CLK_USBPHY2_GATE]); + } + + /* Lower the AHB clock rate before changing the clock source. */ + clk_set_rate(clks[IMX6SLL_CLK_AHB], 99000000); + + /* Change periph_pre clock to pll2_bus to adjust AXI rate to 264MHz */ + clk_set_parent(clks[IMX6SLL_CLK_PERIPH_CLK2_SEL], clks[IMX6SLL_CLK_PLL3_USB_OTG]); + clk_set_parent(clks[IMX6SLL_CLK_PERIPH], clks[IMX6SLL_CLK_PERIPH_CLK2]); + clk_set_parent(clks[IMX6SLL_CLK_PERIPH_PRE], clks[IMX6SLL_CLK_PLL2_BUS]); + clk_set_parent(clks[IMX6SLL_CLK_PERIPH], clks[IMX6SLL_CLK_PERIPH_PRE]); + + clk_set_rate(clks[IMX6SLL_CLK_AHB], 132000000); +} + +CLK_OF_DECLARE(imx6sll, "fsl,imx6sll-ccm", imx6sll_clocks_init); + diff --git a/include/dt-bindings/clock/imx6sll-clock.h b/include/dt-bindings/clock/imx6sll-clock.h new file mode 100644 index 0000000..39c2567 --- /dev/null +++ b/include/dt-bindings/clock/imx6sll-clock.h @@ -0,0 +1,204 @@ +/* + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef __DT_BINDINGS_CLOCK_IMX6SLL_H +#define __DT_BINDINGS_CLOCK_IMX6SLL_H + +#define IMX6SLL_CLK_DUMMY 0 +#define IMX6SLL_CLK_CKIL 1 +#define IMX6SLL_CLK_OSC 2 +#define IMX6SLL_PLL1_BYPASS_SRC 3 +#define IMX6SLL_PLL2_BYPASS_SRC 4 +#define IMX6SLL_PLL3_BYPASS_SRC 5 +#define IMX6SLL_PLL4_BYPASS_SRC 6 +#define IMX6SLL_PLL5_BYPASS_SRC 7 +#define IMX6SLL_PLL6_BYPASS_SRC 8 +#define IMX6SLL_PLL7_BYPASS_SRC 9 +#define IMX6SLL_CLK_PLL1 10 +#define IMX6SLL_CLK_PLL2 11 +#define IMX6SLL_CLK_PLL3 12 +#define IMX6SLL_CLK_PLL4 13 +#define IMX6SLL_CLK_PLL5 14 +#define IMX6SLL_CLK_PLL6 15 +#define IMX6SLL_CLK_PLL7 16 +#define IMX6SLL_PLL1_BYPASS 17 +#define IMX6SLL_PLL2_BYPASS 18 +#define IMX6SLL_PLL3_BYPASS 19 +#define IMX6SLL_PLL4_BYPASS 20 +#define IMX6SLL_PLL5_BYPASS 21 +#define IMX6SLL_PLL6_BYPASS 22 +#define IMX6SLL_PLL7_BYPASS 23 +#define IMX6SLL_CLK_PLL1_SYS 24 +#define IMX6SLL_CLK_PLL2_BUS 25 +#define IMX6SLL_CLK_PLL3_USB_OTG 26 +#define IMX6SLL_CLK_PLL4_AUDIO 27 +#define IMX6SLL_CLK_PLL5_VIDEO 28 +#define IMX6SLL_CLK_PLL6_ENET 29 +#define IMX6SLL_CLK_PLL7_USB_HOST 30 +#define IMX6SLL_CLK_USBPHY1 31 +#define IMX6SLL_CLK_USBPHY2 32 +#define IMX6SLL_CLK_USBPHY1_GATE 33 +#define IMX6SLL_CLK_USBPHY2_GATE 34 +#define IMX6SLL_CLK_PLL2_PFD0 35 +#define IMX6SLL_CLK_PLL2_PFD1 36 +#define IMX6SLL_CLK_PLL2_PFD2 37 +#define IMX6SLL_CLK_PLL2_PFD3 38 +#define IMX6SLL_CLK_PLL3_PFD0 39 +#define IMX6SLL_CLK_PLL3_PFD1 40 +#define IMX6SLL_CLK_PLL3_PFD2 41 +#define IMX6SLL_CLK_PLL3_PFD3 42 +#define IMX6SLL_CLK_PLL4_POST_DIV 43 +#define IMX6SLL_CLK_PLL4_AUDIO_DIV 44 +#define IMX6SLL_CLK_PLL5_POST_DIV 45 +#define IMX6SLL_CLK_PLL5_VIDEO_DIV 46 +#define IMX6SLL_CLK_PLL2_198M 47 +#define IMX6SLL_CLK_PLL3_120M 48 +#define IMX6SLL_CLK_PLL3_80M 49 +#define IMX6SLL_CLK_PLL3_60M 50 +#define IMX6SLL_CLK_STEP 51 +#define IMX6SLL_CLK_PLL1_SW 52 +#define IMX6SLL_CLK_AXI_ALT_SEL 53 +#define IMX6SLL_CLK_AXI_SEL 54 +#define IMX6SLL_CLK_PERIPH_PRE 55 +#define IMX6SLL_CLK_PERIPH2_PRE 56 +#define IMX6SLL_CLK_PERIPH_CLK2_SEL 57 +#define IMX6SLL_CLK_PERIPH2_CLK2_SEL 58 +#define IMX6SLL_CLK_PERCLK_SEL 59 +#define IMX6SLL_CLK_USDHC1_SEL 60 +#define IMX6SLL_CLK_USDHC2_SEL 61 +#define IMX6SLL_CLK_USDHC3_SEL 62 +#define IMX6SLL_CLK_SSI1_SEL 63 +#define IMX6SLL_CLK_SSI2_SEL 64 +#define IMX6SLL_CLK_SSI3_SEL 65 +#define IMX6SLL_CLK_PXP_SEL 66 +#define IMX6SLL_CLK_LCDIF_PRE_SEL 67 +#define IMX6SLL_CLK_LCDIF_SEL 68 +#define IMX6SLL_CLK_EPDC_PRE_SEL 69 +#define IMX6SLL_CLK_SPDIF_SEL 70 +#define IMX6SLL_CLK_ECSPI_SEL 71 +#define IMX6SLL_CLK_UART_SEL 72 +#define IMX6SLL_CLK_ARM 73 +#define IMX6SLL_CLK_PERIPH 74 +#define IMX6SLL_CLK_PERIPH2 75 +#define IMX6SLL_CLK_PERIPH2_CLK2 76 +#define IMX6SLL_CLK_PERIPH_CLK2 77 +#define IMX6SLL_CLK_MMDC_PODF 78 +#define IMX6SLL_CLK_AXI_PODF 79 +#define IMX6SLL_CLK_AHB 80 +#define IMX6SLL_CLK_IPG 81 +#define IMX6SLL_CLK_PERCLK 82 +#define IMX6SLL_CLK_USDHC1_PODF 83 +#define IMX6SLL_CLK_USDHC2_PODF 84 +#define IMX6SLL_CLK_USDHC3_PODF 85 +#define IMX6SLL_CLK_SSI1_PRED 86 +#define IMX6SLL_CLK_SSI2_PRED 87 +#define IMX6SLL_CLK_SSI3_PRED 88 +#define IMX6SLL_CLK_SSI1_PODF 89 +#define IMX6SLL_CLK_SSI2_PODF 90 +#define IMX6SLL_CLK_SSI3_PODF 91 +#define IMX6SLL_CLK_PXP_PODF 92 +#define IMX6SLL_CLK_LCDIF_PRED 93 +#define IMX6SLL_CLK_LCDIF_PODF 94 +#define IMX6SLL_CLK_EPDC_SEL 95 +#define IMX6SLL_CLK_EPDC_PODF 96 +#define IMX6SLL_CLK_SPDIF_PRED 97 +#define IMX6SLL_CLK_SPDIF_PODF 98 +#define IMX6SLL_CLK_ECSPI_PODF 99 +#define IMX6SLL_CLK_UART_PODF 100 + +/* CCGR 0 */ +#define IMX6SLL_CLK_AIPSTZ1 101 +#define IMX6SLL_CLK_AIPSTZ2 102 +#define IMX6SLL_CLK_DCP 103 +#define IMX6SLL_CLK_UART2_IPG 104 +#define IMX6SLL_CLK_UART2_SERIAL 105 + +/* CCGR 1 */ +#define IMX6SLL_CLK_ECSPI1 106 +#define IMX6SLL_CLK_ECSPI2 107 +#define IMX6SLL_CLK_ECSPI3 108 +#define IMX6SLL_CLK_ECSPI4 109 +#define IMX6SLL_CLK_UART3_IPG 110 +#define IMX6SLL_CLK_UART3_SERIAL 111 +#define IMX6SLL_CLK_UART4_IPG 112 +#define IMX6SLL_CLK_UART4_SERIAL 113 +#define IMX6SLL_CLK_EPIT1 114 +#define IMX6SLL_CLK_EPIT2 115 +#define IMX6SLL_CLK_GPT_BUS 116 +#define IMX6SLL_CLK_GPT_SERIAL 117 + +/* CCGR2 */ +#define IMX6SLL_CLK_CSI 118 +#define IMX6SLL_CLK_I2C1 119 +#define IMX6SLL_CLK_I2C2 120 +#define IMX6SLL_CLK_I2C3 121 +#define IMX6SLL_CLK_OCOTP 122 +#define IMX6SLL_CLK_LCDIF_APB 123 +#define IMX6SLL_CLK_PXP 124 + +/* CCGR3 */ +#define IMX6SLL_CLK_UART5_IPG 125 +#define IMX6SLL_CLK_UART5_SERIAL 126 +#define IMX6SLL_CLK_EPDC_AXI 127 +#define IMX6SLL_CLK_EPDC_PIX 128 +#define IMX6SLL_CLK_LCDIF_PIX 129 +#define IMX6SLL_CLK_WDOG1 130 +#define IMX6SLL_CLK_MMDC_P0_FAST 131 +#define IMX6SLL_CLK_MMDC_P0_IPG 132 +#define IMX6SLL_CLK_OCRAM 133 + +/* CCGR4 */ +#define IMX6SLL_CLK_PWM1 134 +#define IMX6SLL_CLK_PWM2 135 +#define IMX6SLL_CLK_PWM3 136 +#define IMX6SLL_CLK_PWM4 137 + +/* CCGR 5 */ +#define IMX6SLL_CLK_ROM 138 +#define IMX6SLL_CLK_SDMA 139 +#define IMX6SLL_CLK_KPP 140 +#define IMX6SLL_CLK_WDOG2 141 +#define IMX6SLL_CLK_SPBA 142 +#define IMX6SLL_CLK_SPDIF 143 +#define IMX6SLL_CLK_SPDIF_GCLK 144 +#define IMX6SLL_CLK_SSI1 145 +#define IMX6SLL_CLK_SSI1_IPG 146 +#define IMX6SLL_CLK_SSI2 147 +#define IMX6SLL_CLK_SSI2_IPG 148 +#define IMX6SLL_CLK_SSI3 149 +#define IMX6SLL_CLK_SSI3_IPG 150 +#define IMX6SLL_CLK_UART1_IPG 151 +#define IMX6SLL_CLK_UART1_SERIAL 152 + +/* CCGR 6 */ +#define IMX6SLL_CLK_USBOH3 153 +#define IMX6SLL_CLK_USDHC1 154 +#define IMX6SLL_CLK_USDHC2 155 +#define IMX6SLL_CLK_USDHC3 156 + +#define IMX6SLL_CLK_IPP_DI0 157 +#define IMX6SLL_CLK_IPP_DI1 158 +#define IMX6SLL_CLK_LDB_DI0_SEL 159 +#define IMX6SLL_CLK_LDB_DI0_DIV_3_5 160 +#define IMX6SLL_CLK_LDB_DI0_DIV_7 161 +#define IMX6SLL_CLK_LDB_DI0_DIV_SEL 162 +#define IMX6SLL_CLK_LDB_DI0 163 +#define IMX6SLL_CLK_LDB_DI1_SEL 164 +#define IMX6SLL_CLK_LDB_DI1_DIV_3_5 165 +#define IMX6SLL_CLK_LDB_DI1_DIV_7 166 +#define IMX6SLL_CLK_LDB_DI1_DIV_SEL 167 +#define IMX6SLL_CLK_LDB_DI1 168 +#define IMX6SLL_CLK_EXTERN_AUDIO_SEL 169 +#define IMX6SLL_CLK_EXTERN_AUDIO_PRED 170 +#define IMX6SLL_CLK_EXTERN_AUDIO_PODF 171 +#define IMX6SLL_CLK_EXTERN_AUDIO 172 + +#define IMX6SLL_CLK_END 173 + +#endif /* __DT_BINDINGS_CLOCK_IMX6SLL_H */