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 D4F1829993D; Tue, 24 Mar 2026 00:30:22 +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=1774312222; cv=none; b=aEA/p0Br6DIZTnRgst8AoyIvCjZGWwva71G2YLDJgoUid0vzixgmSen9GIrqNzOp8v60GtbidM+RM8H/xQLixxVWaAiYdNN4D7eZOMJb5ev/2dTirMger7Y+u0A00QWr4n2l0y1PEaQLp/DfAJ0aQb2EmXaZIavsLmw4LfJDl1E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774312222; c=relaxed/simple; bh=i+x+iXG+wEEu3zvrejzFElGaKrduUuekQotCwMhDdAg=; h=Content-Type:MIME-Version:In-Reply-To:References:Subject:From:Cc: To:Date:Message-ID; b=R/TXp+Kot6ouG6ysshEAVnGHcdRxYizaVa0KQu5oJc7p7TWQQG8khRii8rMnoa56LZs/tWxfUxSE+Zocp21w2kA2Kbqz5NsOagWCDxvCEXVq0V0o2VhoAS8dIpy9XuVqlwuiErLVz+25nu0P24TiMxADui74+tZQikb3gLH3GWg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=GDkjz+KZ; 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="GDkjz+KZ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6C690C4CEF7; Tue, 24 Mar 2026 00:30:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774312222; bh=i+x+iXG+wEEu3zvrejzFElGaKrduUuekQotCwMhDdAg=; h=In-Reply-To:References:Subject:From:Cc:To:Date:From; b=GDkjz+KZsnOa2mgpIgnguRY+fx7kHJqIjY+TVvZOlFqaq5XAVk0sDsqYf3jhCsFW3 gh7YwAJDTA+C9aUpdFtInzp45uc91qisgLS37xunAQZ7u0BNz/7u8rR3Xc7wFm7IcN CUglH0k2fI0Khav2pBbe12oSdtZMYM+j90xlNVUnqk0BNdkxR/vZH6wZiusU5kIH0e jRr86ra4hy57f1wQRpXqicb8zgAGMPTVw1YX82IFGkcPr/qrOlDIfVpfILEmT5JvvR p9Qob9Y+DmpCG9b0ESK6dZjxYvbYVyLsH2OdWAdqUzkYAqEIs+ecg0XiLZPykgITDj 4/Uo53Urbipeg== 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: <20260316-eyeq6lplus-v4-7-bf44dfc7a261@bootlin.com> References: <20260316-eyeq6lplus-v4-0-bf44dfc7a261@bootlin.com> <20260316-eyeq6lplus-v4-7-bf44dfc7a261@bootlin.com> Subject: Re: [PATCH v4 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 17:30:20 -0700 Message-ID: <177431222047.5403.14073967938713816863@lazor> User-Agent: alot/0.12 Quoting Beno=C3=AEt Monin (2026-03-16 08:25:44) > 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