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Thu, 28 Nov 2019 06:37:02 +0000 Received: from unknown-38-66.xilinx.com ([149.199.38.66] helo=xsj-pvapsmtp01) by xsj-pvapsmtpgw01 with esmtp (Exim 4.63) (envelope-from ) id 1iaDQE-0007Ye-97; Wed, 27 Nov 2019 22:37:02 -0800 Received: from [127.0.0.1] (helo=xsj-smtp-dlp2.xlnx.xilinx.com) by xsj-pvapsmtp01 with esmtp (Exim 4.63) (envelope-from ) id 1iaDQ9-0005Ei-5W; Wed, 27 Nov 2019 22:36:57 -0800 Received: from xsj-pvapsmtp01 (mailhub.xilinx.com [149.199.38.66]) by xsj-smtp-dlp2.xlnx.xilinx.com (8.13.8/8.13.1) with ESMTP id xAS6asYH007316; Wed, 27 Nov 2019 22:36:54 -0800 Received: from [10.140.6.59] (helo=xhdshubhraj40.xilinx.com) by xsj-pvapsmtp01 with esmtp (Exim 4.63) (envelope-from ) id 1iaDQ5-00059i-VB; Wed, 27 Nov 2019 22:36:54 -0800 From: shubhrajyoti.datta@gmail.com To: linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, devel@driverdev.osuosl.org Cc: gregkh@linuxfoundation.org, mturquette@baylibre.com, sboyd@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, shubhrajyoti.datta@gmail.com, devicetree@vger.kernel.org, soren.brinkmann@xilinx.com, Shubhrajyoti Datta Subject: [PATCH v3 07/10] clk: clock-wizard: Update the fixed factor divisors Date: Thu, 28 Nov 2019 12:06:14 +0530 Message-Id: <55183b0a7c466528361802fabef65a57f969d07b.1574922435.git.shubhrajyoti.datta@xilinx.com> X-Mailer: git-send-email 2.1.1 In-Reply-To: References: X-RCIS-Action: ALLOW X-TM-AS-Product-Ver: IMSS-7.1.0.1224-8.2.0.1013-23620.005 X-TM-AS-Result: No--1.597-7.0-31-1 X-imss-scan-details: No--1.597-7.0-31-1;No--1.597-5.0-31-1 X-TM-AS-User-Approved-Sender: No;No X-TM-AS-Result-Xfilter: Match text exemption rules:No X-EOPAttributedMessage: 0 X-Matching-Connectors: 132193966228577311;(f9e945fa-a09a-4caa-7158-08d2eb1d8c44);() X-Forefront-Antispam-Report: CIP:149.199.60.83;IPV:NLI;CTRY:US;EFV:NLI;SFV:NSPM;SFS:(10009020)(136003)(346002)(376002)(39860400002)(396003)(189003)(199004)(14444005)(50466002)(81156014)(70586007)(5660300002)(76482006)(73392003)(70206006)(36756003)(107886003)(9786002)(118296001)(4326008)(50226002)(86362001)(336012)(446003)(426003)(11346002)(82202003)(450100002)(9686003)(305945005)(8676002)(498600001)(81166006)(15650500001)(2906002)(8936002)(356004)(6666004)(26005)(47776003)(16586007)(7696005)(51416003)(316002)(76176011)(48376002);DIR:OUT;SFP:1101;SCL:1;SRVR:DM5PR02MB2699;H:xsj-pvapsmtpgw01;FPR:;SPF:SoftFail;LANG:en;PTR:unknown-60-83.xilinx.com;MX:1;A:1; MIME-Version: 1.0 Content-Type: text/plain X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 1c48aa87-fb15-490f-cde9-08d773cd60f7 X-MS-TrafficTypeDiagnostic: DM5PR02MB2699: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:644; X-Forefront-PRVS: 0235CBE7D0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 0aqNuIf3VfArfihCByujgJm0C1LFCDKnMf1DiGXChQGIEMqa5OiMrsPAgWcZzAVXN7mKw6Yi/7oj/C0ph3TWpZx4zXcYF4p/aOV5JPI+pGBULv0c2Y+LHTq961QHZzDIn9mCQoj3jfJfkfz1OpQRwYhAdfg9XmyrwKQe8l19O5xLr3TpBGQfsbw4nOShMkHP2E8ifRrLZ64ElDQnpAu3j6q63GlBg71O4HlGAMrNHjumii0Y8aMgPBHZln0vrz3ePNOqF58eVp+/CXgnJsnnejwdXktZllm4eFt2cEowShOSX3JaGg/HqMRny4oEBs5YTkRmiBJG/o/5eL8ElA37iN8R14AeXtppBmGyipxQ1Dk5zbNCAIZcxGPWcctlvpA3v3NN3PWHkXwBwGj7VXZ0hfFtICzdHDKm/1D4zcnsVE2IjhdFz/Uvx+GDKIR/S0uD X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Nov 2019 06:37:02.7196 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 1c48aa87-fb15-490f-cde9-08d773cd60f7 X-MS-Exchange-CrossTenant-Id: 5afe0b00-7697-4969-b663-5eab37d5f47e X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=5afe0b00-7697-4969-b663-5eab37d5f47e;Ip=[149.199.60.83];Helo=[xsj-pvapsmtpgw01] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR02MB2699 Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org From: Shubhrajyoti Datta Update the fixed factor clock registration to register the divisors. Signed-off-by: Shubhrajyoti Datta --- drivers/clk/clk-xlnx-clock-wizard.c | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) diff --git a/drivers/clk/clk-xlnx-clock-wizard.c b/drivers/clk/clk-xlnx-clock-wizard.c index 4c6155b..75ea745 100644 --- a/drivers/clk/clk-xlnx-clock-wizard.c +++ b/drivers/clk/clk-xlnx-clock-wizard.c @@ -491,9 +491,11 @@ static int clk_wzrd_probe(struct platform_device *pdev) u32 reg, reg_f, mult; unsigned long rate; const char *clk_name; + void __iomem *ctrl_reg; struct clk_wzrd *clk_wzrd; struct resource *mem; int outputs; + unsigned long flags = 0; struct device_node *np = pdev->dev.of_node; clk_wzrd = devm_kzalloc(&pdev->dev, sizeof(*clk_wzrd), GFP_KERNEL); @@ -564,19 +566,22 @@ static int clk_wzrd_probe(struct platform_device *pdev) goto err_disable_clk; } - /* register div */ - reg = (readl(clk_wzrd->base + WZRD_CLK_CFG_REG(0)) & - WZRD_DIVCLK_DIVIDE_MASK) >> WZRD_DIVCLK_DIVIDE_SHIFT; + outputs = of_property_count_strings(np, "clock-output-names"); + if (outputs == 1) + flags = CLK_SET_RATE_PARENT; clk_name = kasprintf(GFP_KERNEL, "%s_mul_div", dev_name(&pdev->dev)); if (!clk_name) { ret = -ENOMEM; goto err_rm_int_clk; } - clk_wzrd->clks_internal[wzrd_clk_mul_div] = clk_register_fixed_factor + ctrl_reg = clk_wzrd->base + WZRD_CLK_CFG_REG(0); + /* register div */ + clk_wzrd->clks_internal[wzrd_clk_mul_div] = clk_register_divider (&pdev->dev, clk_name, __clk_get_name(clk_wzrd->clks_internal[wzrd_clk_mul]), - 0, 1, reg); + flags, ctrl_reg, 0, 8, CLK_DIVIDER_ONE_BASED | + CLK_DIVIDER_ALLOW_ZERO, &clkwzrd_lock); if (IS_ERR(clk_wzrd->clks_internal[wzrd_clk_mul_div])) { dev_err(&pdev->dev, "unable to register divider clock\n"); ret = PTR_ERR(clk_wzrd->clks_internal[wzrd_clk_mul_div]); @@ -597,7 +602,7 @@ static int clk_wzrd_probe(struct platform_device *pdev) if (!i) clk_wzrd->clkout[i] = clk_wzrd_register_divf (&pdev->dev, clkout_name, - clk_name, 0, + clk_name, flags, clk_wzrd->base, (WZRD_CLK_CFG_REG(2) + i * 12), WZRD_CLKOUT_DIVIDE_SHIFT, WZRD_CLKOUT_DIVIDE_WIDTH, -- 2.1.1