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=-7.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 CDB7FC43387 for ; Fri, 21 Dec 2018 11:20:14 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A18A4218FD for ; Fri, 21 Dec 2018 11:20:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="CoDXCVon"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="kncOjfiN"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="m5UG2fOj" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A18A4218FD Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender:Content-Type: Content-Transfer-Encoding:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=2c/acgGuwCPvzJLS+vePLqh0djUm4MVL9SgoO8VwM8Q=; b=CoDXCVonFnaACXJIoC/s7LyqL htvWWnsdt64d/mA/enB3UB++VBrQ0IRIxCliQ6THDo3C/b6hUG7/aRkbF5zmm3ypwZVzknENMfpNB nsoaYhGlx86A8WsygRQ0YmpNLDfsbCuDpci7Md8jt757gJrCxxgIBwLmtVCtx10tsd4VErLIL5PFt 37y939UV2nRvdpuA2LxQ14JAoXpvj11HBpLywcXHbEHqGqkSYvDhiI+fgE01M8zgSUmCKTuwfLt9F PCbQdacM71qU6PvIFMDOWdITmmwowQ2zaHiXMKacfl7wuRpd63nv3i0II6xP004gn9GyBsJciPvPJ nP4SGFejQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gaIqU-0004Ej-DJ; Fri, 21 Dec 2018 11:19:58 +0000 Received: from smtp.codeaurora.org ([198.145.29.96]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gaIqR-0004Da-AB for linux-arm-kernel@lists.infradead.org; Fri, 21 Dec 2018 11:19:56 +0000 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 6E133608C5; Fri, 21 Dec 2018 11:19:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1545391183; bh=EoRquBr4Hj2je3Da64uLThh3DoJ/cG7aKPuvTCCA/KQ=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=kncOjfiNBgQz7n39Z8c9gAzngtx1pi/3vudJ1p9KewXkW8+iDXthf1QC148dRpsW0 a9mTrQWX2hZ2AaLCqpDNdmJdNx9em163TWv5ZXJmbcG8qFKFWduHEx9qykLzkSsWOF mAk34WPJMRGOUDnt6IQG6Q/WS6WtvX9tAR/V3wJA= Received: from [192.168.225.247] (unknown [49.32.154.203]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: tdas@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 20E5360208; Fri, 21 Dec 2018 11:19:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1545391182; bh=EoRquBr4Hj2je3Da64uLThh3DoJ/cG7aKPuvTCCA/KQ=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=m5UG2fOjzR2K5QntPkAGuknOl7Ye0fV8uYoaCvcivDenci76IdrMHgkIMVH8a8rql +cS5ot6V4/sxbfauUOe/dni8FIFvA4kM9/vcPj9SxPp/MlaLbhdf7QfHsKqv+6l78g moA6sE1BYXC+fOne/mnJImufSIM5RogxK1fvrSmo= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 20E5360208 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=tdas@codeaurora.org Subject: Re: [PATCH 01/13] clk: qcom: gcc: limit GPLL0_AO_OUT operating frequency To: Jorge Ramirez-Ortiz , robh+dt@kernel.org, mark.rutland@arm.com, andy.gross@linaro.org, david.brown@linaro.org, sboyd@kernel.org, will.deacon@arm.com, mturquette@baylibre.com, jassisinghbrar@gmail.com References: <1545039990-19984-1-git-send-email-jorge.ramirez-ortiz@linaro.org> <1545039990-19984-2-git-send-email-jorge.ramirez-ortiz@linaro.org> From: Taniya Das Message-ID: Date: Fri, 21 Dec 2018 16:49:30 +0530 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.3.3 MIME-Version: 1.0 In-Reply-To: <1545039990-19984-2-git-send-email-jorge.ramirez-ortiz@linaro.org> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181221_031955_418370_C0D0FEF8 X-CRM114-Status: GOOD ( 16.74 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, heiko@sntech.de, arnd@arndb.de, olof@lixom.net, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, amit.kucheria@linaro.org, bjorn.andersson@linaro.org, enric.balletbo@collabora.com, vkoul@kernel.org, sibis@codeaurora.org, niklas.cassel@linaro.org, horms+renesas@verge.net.au, georgi.djakov@linaro.org, linux-arm-kernel@lists.infradead.org, jagan@amarulasolutions.com Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 12/17/2018 3:16 PM, Jorge Ramirez-Ortiz wrote: > Limit the GPLL0_AO_OUT_MAIN operating frequency as per its hardware > specifications. > > Co-developed-by: Niklas Cassel > Signed-off-by: Niklas Cassel > Signed-off-by: Jorge Ramirez-Ortiz > --- > drivers/clk/qcom/gcc-qcs404.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/drivers/clk/qcom/gcc-qcs404.c b/drivers/clk/qcom/gcc-qcs404.c > index 64da032..833436a 100644 > --- a/drivers/clk/qcom/gcc-qcs404.c > +++ b/drivers/clk/qcom/gcc-qcs404.c > @@ -304,10 +304,16 @@ static struct clk_alpha_pll gpll0_out_main = { > }, > }; > > +static const struct pll_vco gpll0_ao_out_vco[] = { > + { 800000000, 800000000, 0 }, > +}; > + > static struct clk_alpha_pll gpll0_ao_out_main = { > .offset = 0x21000, > .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], > .flags = SUPPORTS_FSM_MODE, > + .vco_table = gpll0_ao_out_vco, > + .num_vco = ARRAY_SIZE(gpll0_ao_out_vco), Could you please help as to why this is required? This is a fixed PLL and we do not require a VCO table for it. > .clkr = { > .enable_reg = 0x45000, > .enable_mask = BIT(0), > -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation. -- _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel