From patchwork Mon Dec 20 16:43:54 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Taniya Das X-Patchwork-Id: 12692020 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 255E8C433F5 for ; Mon, 20 Dec 2021 16:44:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239332AbhLTQoT (ORCPT ); Mon, 20 Dec 2021 11:44:19 -0500 Received: from so254-9.mailgun.net ([198.61.254.9]:58075 "EHLO so254-9.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239320AbhLTQoT (ORCPT ); Mon, 20 Dec 2021 11:44:19 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1640018659; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=ZsW4qgmMIJrSyJyqvEPCyDtp4AN3q+XNLytyziXWjrM=; b=eT3ZbV9MzuGeqoG06UKVkZUCgssZUyokQjSKYs1WFRt6OUeBvCQJTZObxH2E4vrt8C0mPwUN ryZrFJLy34Yz+P6kHS+PcwTgT3aupGlsKzUIpxGMgP5fQb1fAICdRIGFkGDtQeQMS35kIipO k/e5Z4wN98Aa8HpQCs6Q94N2SR4= X-Mailgun-Sending-Ip: 198.61.254.9 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n10.prod.us-east-1.postgun.com with SMTP id 61c0b2e26babcc7a03d8f6f3 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Mon, 20 Dec 2021 16:44:18 GMT Sender: tdas=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 310D8C4360D; Mon, 20 Dec 2021 16:44:18 +0000 (UTC) Received: from tdas-linux.qualcomm.com (unknown [202.46.22.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: tdas) by smtp.codeaurora.org (Postfix) with ESMTPSA id 79637C43617; Mon, 20 Dec 2021 16:44:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 smtp.codeaurora.org 79637C43617 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=codeaurora.org From: Taniya Das To: Stephen Boyd , =?utf-8?q?Michael_Turquette_=C2=A0?= Cc: Rajendra Nayak , linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, robh@kernel.org, robh+dt@kernel.org, Taniya Das Subject: [PATCH v2 1/5] clk: qcom: clk-alpha-pll: Increase PLL lock detect poll time Date: Mon, 20 Dec 2021 22:13:54 +0530 Message-Id: <1640018638-19436-2-git-send-email-tdas@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1640018638-19436-1-git-send-email-tdas@codeaurora.org> References: <1640018638-19436-1-git-send-email-tdas@codeaurora.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org PLL poll for lock detection can take more than 100us for certain type of Lucid PLLs and also the new PLLs types(Lucid EVO), thus update to 200us. Signed-off-by: Taniya Das --- drivers/clk/qcom/clk-alpha-pll.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- Qualcomm INDIA, on behalf of Qualcomm Innovation Center, Inc.is a member of the Code Aurora Forum, hosted by the Linux Foundation. diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c index 0bbfc4d..4406cf6 100644 --- a/drivers/clk/qcom/clk-alpha-pll.c +++ b/drivers/clk/qcom/clk-alpha-pll.c @@ -223,7 +223,7 @@ static int wait_for_pll(struct clk_alpha_pll *pll, u32 mask, bool inverse, if (ret) return ret; - for (count = 100; count > 0; count--) { + for (count = 200; count > 0; count--) { ret = regmap_read(pll->clkr.regmap, PLL_MODE(pll), &val); if (ret) return ret;