From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B84CACA6F; Tue, 24 Mar 2026 00:26:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774311983; cv=none; b=q/IvMwxt8PhnotIVXUi7QKDwFwxfTHiJEmjh6nwbNXzeahi0sZIzqYvKkuKwrzI4rKYkM9BXTC0vJQ+5kjNcYNCIpzF4gcGOpcnoJbA0EXWdbHwTqu8pZ5/BCaYOPFNXVIshcsKpSSfs9HEgGvdld4hU63aCGROagm3Mlwt8++M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774311983; c=relaxed/simple; bh=QvSQpGlImrHRe/QedR3fBw9Miuf6k2U8PGJBR6kzD/8=; h=Content-Type:MIME-Version:In-Reply-To:References:Subject:From:Cc: To:Date:Message-ID; b=fqcwgbIvLW6Pk5mBX+wSq2eh+QPXIBL8Nuj3njBZKZV4UEf9CJRkMuSB46RB9F4DtIGncKD1y1khkKit18IGwlIlRJLQJAb+eTMjFtMjRby98XeJ7sNseZV65Cy2bVToq87rpmcRUywEUbEkWqn+DdfEWnta4mPebIJK3Hke1Xg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Lk+6FlEZ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Lk+6FlEZ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3722AC4CEF7; Tue, 24 Mar 2026 00:26:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774311983; bh=QvSQpGlImrHRe/QedR3fBw9Miuf6k2U8PGJBR6kzD/8=; h=In-Reply-To:References:Subject:From:Cc:To:Date:From; b=Lk+6FlEZyhwCXm2JbV05bAolIExy8WyHHpGiR0x30rWlugYKinnIqRQoDT1+owSFU re9zlCMTs+dN7hibW/d+GNDCt/jIG8iMJkvXyNQOA5KbQTohl8ueM7b9UiZwu+ja4y U+wpFsDNZnhepR3fM9jpSQDniy1Tzx8Ixndh5LzcCPbqgdI+rN0wKkCyAdjA68PseZ 43aLJP9Coa6lGTJfmAvT7rxpIzcAEru2Tl700yKlahx9/sG475Zn3RtVq/XHrxI7FA cNm2MhW4ZK0rXzC6yb0N4hGHVMfaEnUpsioa5zS30yM5r62bTefHh46Lu3PDq/kbY2 5cgkIMnI7YasA== Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-mips@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable In-Reply-To: <20260226-eyeq6lplus-v3-7-9cbeb59268b0@bootlin.com> References: <20260226-eyeq6lplus-v3-0-9cbeb59268b0@bootlin.com> <20260226-eyeq6lplus-v3-7-9cbeb59268b0@bootlin.com> Subject: Re: [PATCH v3 07/13] clk: eyeq: Skip post-divisor when computing PLL frequency From: Stephen Boyd Cc: Thomas Petazzoni , Tawfik Bayouk , linux-mips@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-gpio@vger.kernel.org, =?utf-8?q?Beno=C3=AEt?= Monin To: =?utf-8?q?Beno=C3=AEt?= Monin , Conor Dooley , Gregory CLEMENT , Krzysztof Kozlowski , Linus Walleij , Michael Turquette , Philipp Zabel , Rob Herring , Thomas Bogendoerfer , =?utf-8?q?Th=C3=A9o?= Lebrun , Vladimir Kondratiev Date: Mon, 23 Mar 2026 17:26:21 -0700 Message-ID: <177431198100.5403.717221121672959530@lazor> User-Agent: alot/0.12 Quoting Beno=C3=AEt Monin (2026-02-26 05:33:51) > The output of the PLL is routed before the post-divisor so it should be > ignored when computing the frequency of the PLL, functional change is > implemented to reflect how the clock signal is wired internally. >=20 > For the PLL of the EyeQ5, EyeQ6L, and EyeQ6H, this change has no impact > as the post-divisor is either reported as disabled or set to 1. The PLL > frequency is the same before and after the post-divisor. >=20 > For the PLL in EyeQ6Lplus, however, the post-divisor is not 1, so it must > be ignored to compute the correct frequency. >=20 > Signed-off-by: Beno=C3=AEt Monin > --- Acked-by: Stephen Boyd