From patchwork Mon Jul 12 06:07:52 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 472895 Delivered-To: patch@linaro.org Received: by 2002:a02:c94a:0:0:0:0:0 with SMTP id u10csp2656150jao; Sun, 11 Jul 2021 23:43:12 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxmHR0awgpz6osWL/UBN3qqK/Tj1xsyOKxUia6vhmTrzGcE0ATOUT+KBzDXWZanmYPvgDUn X-Received: by 2002:a17:907:60cd:: with SMTP id hv13mr50788328ejc.421.1626072192547; Sun, 11 Jul 2021 23:43:12 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1626072192; cv=none; d=google.com; s=arc-20160816; b=fmV+cBJVvzn9emze5r2YBcqHVlGn7bLzb9ypU+kCsiqsOj1FBpLB9hQBTpG/+5k2jK P6MycRbd3xmlEqGy9AZNVDojpzAhgbRHrAfJqxqlvAaC7v3bjyq06zqxHC/lvNSumAyJ Z1tr4hMKqkpCfmAy17gI6SylPKOKFccqSb3d6bDSdyIptYsyg5FV5Nm15HSIJau+sB6p rl5d08HBK/DI5K7tJcnCdkv3oMDrJXW+VZ2csgvjz4bVQqFrPKY+tKbjKuMLQzmjLUhL v7plwQkGdmYYnNjVVIbG3P2zGi/13ZihBCaqdUS7DZgUcBJxorUWXRTwXZTEW/CfCbLZ QyFQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :user-agent:references:in-reply-to:message-id:date:subject:cc:to :from:dkim-signature; bh=jUb/c1xovI3FHFnOOvZUn/bHUd/NHO6a5VXjvyPS/iQ=; b=ZgZwlu+usIT7HQdxzrPbcJ0Xyfd97Yos9N6q865dWhvaqIXukOwe7UmuyWUREV1Uk3 byUMQ8i/SC5BO/Hi4CazbhuRvnscB8vrErGWm3beT2jHQoH/3VWjs2A5+i6z/WQBskl/ EqP/cHMbcdxHm4cJRz3bVrHmujkaLCnuUX33gMmwtuXiLLRmVI2zbEDTT4aXh4FzCBk+ qF/ZT74L4ZAjMMEHX3YP0qXGHBQqICtkeUyViFsk1ALyXzehRuCADy1UZ8at/R8V2dVE 0lOCBFCg23m2mnUnlrhp7hKIUWbYWb91t4FK9pzqFSnkpWZojqhkx/tRXZiYP/ltesJE V9Ig== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=KXe4VwSk; spf=pass (google.com: domain of stable-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=stable-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id en10si16062540ejc.118.2021.07.11.23.43.12; Sun, 11 Jul 2021 23:43:12 -0700 (PDT) Received-SPF: pass (google.com: domain of stable-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=KXe4VwSk; spf=pass (google.com: domain of stable-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=stable-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235956AbhGLGpK (ORCPT + 12 others); Mon, 12 Jul 2021 02:45:10 -0400 Received: from mail.kernel.org ([198.145.29.99]:37048 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238813AbhGLGoW (ORCPT ); Mon, 12 Jul 2021 02:44:22 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 9474861175; Mon, 12 Jul 2021 06:40:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626072002; bh=OTS2lewOHjvgY/3QhtBOY9+g6MnTZPv7LEmkyib9lPk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KXe4VwSkW8J4sScin30MtTdBQbpcWDs88JFYv7uQf6nsV7d6og7vLHICGAgwhrJ3a n4ujUTqsR19JckJPgNf5U50zZWCEWaPsG+9mfQA98xMZXlEbeZb8U1W8XcZnTRvbE8 h6/nvQc2x/OUgr8fJegjEVhtwcG3bj+Q1lYDxygA= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jerome Brunet , Neil Armstrong , Sasha Levin Subject: [PATCH 5.10 312/593] clk: meson: g12a: fix gp0 and hifi ranges Date: Mon, 12 Jul 2021 08:07:52 +0200 Message-Id: <20210712060919.622667843@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210712060843.180606720@linuxfoundation.org> References: <20210712060843.180606720@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Jerome Brunet [ Upstream commit bc794f8c56abddf709f1f84fcb2a3c9e7d9cc9b4 ] While some SoC samples are able to lock with a PLL factor of 55, others samples can't. ATM, a minimum of 60 appears to work on all the samples I have tried. Even with 60, it sometimes takes a long time for the PLL to eventually lock. The documentation says that the minimum rate of these PLLs DCO should be 3GHz, a factor of 125. Let's use that to be on the safe side. With factor range changed, the PLL seems to lock quickly (enough) so far. It is still unclear if the range was the only reason for the delay. Fixes: 085a4ea93d54 ("clk: meson: g12a: add peripheral clock controller") Signed-off-by: Jerome Brunet Acked-by: Neil Armstrong Link: https://lore.kernel.org/r/20210429090325.60970-1-jbrunet@baylibre.com Signed-off-by: Sasha Levin --- drivers/clk/meson/g12a.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 2.30.2 diff --git a/drivers/clk/meson/g12a.c b/drivers/clk/meson/g12a.c index b814d44917a5..2876bb83d9d0 100644 --- a/drivers/clk/meson/g12a.c +++ b/drivers/clk/meson/g12a.c @@ -1602,7 +1602,7 @@ static struct clk_regmap g12b_cpub_clk_trace = { }; static const struct pll_mult_range g12a_gp0_pll_mult_range = { - .min = 55, + .min = 125, .max = 255, };