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=-11.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,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 27FF6C4332B for ; Tue, 9 Feb 2021 02:36:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F1AD664EAC for ; Tue, 9 Feb 2021 02:36:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231157AbhBICgB (ORCPT ); Mon, 8 Feb 2021 21:36:01 -0500 Received: from mail.kernel.org ([198.145.29.99]:34142 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230490AbhBICf4 (ORCPT ); Mon, 8 Feb 2021 21:35:56 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 2324064EBD; Tue, 9 Feb 2021 02:35:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1612838116; bh=mXEOeVgMILJLqYYBs8rYyU3LrXs7dxbak43+PL/OPhI=; h=In-Reply-To:References:Subject:From:Cc:To:Date:From; b=ayiaKiPDhek8ua6ntAJZu88d7dejReQBbf2jhucLHlom6GtbI0fqX5vD5OKpLJh7S M/aVw6kezENbxmJmAQI7ie7gIvxKtQbAVoVgnV/0cgAEKhYpEdxLVxN2Uq8YujKeiC pRksCPBAkU7Xn/ofAFwObHBZeF48T9sfkv5aq/HSoCQr9FPL7iwAM8sG32Fh2bf2+V UVAsoJFz9D+KcR2cr1+sXCJkmBXGBvHcuCWgnH50HZKVWCn5m4YsPIy+B+Uk1YyTX7 VUUMaISNtvYvEdhRJI5S8MTMDJ0IPa01uuLlojbGUeOWtLJGUaxJ3PbtlRq7k9AWhq tYNvjvHG+whpg== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable In-Reply-To: <20210121071659.1226489-10-m.tretter@pengutronix.de> References: <20210121071659.1226489-1-m.tretter@pengutronix.de> <20210121071659.1226489-10-m.tretter@pengutronix.de> Subject: Re: [PATCH v3 09/15] soc: xilinx: vcu: make pll post divider explicit From: Stephen Boyd Cc: m.mtretter@pengutronix.de, michals@xilinx.com, kernel@pengutronix.de, mturquette@baylibre.com To: Michael Tretter , linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org Date: Mon, 08 Feb 2021 18:35:14 -0800 Message-ID: <161283811492.76967.12550892371365309943@swboyd.mtv.corp.google.com> User-Agent: alot/0.9.1 Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org Quoting Michael Tretter (2021-01-20 23:16:53) > According to the downstream driver documentation due to timing > constraints the output divider of the PLL has to be set to 1/2. Add a > helper function for that check instead of burying the code in one large > setup function. >=20 > The bit is undocumented and marked as reserved in the register > reference. >=20 > Signed-off-by: Michael Tretter > Acked-by: Michal Simek > --- Applied to clk-next 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=-9.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI,SPF_HELO_NONE, 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 C6FB3C433E0 for ; Tue, 9 Feb 2021 02:37:13 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 83BAE64E3B for ; Tue, 9 Feb 2021 02:37:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 83BAE64E3B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+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=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:Message-ID:Date:To:From:Subject:References: In-Reply-To:MIME-Version:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=c5oOOM/NOdlpJo5+rO0W6jrYflgdvU+ymWRr0dPKFys=; b=veDupJ906FscDpU7WWd+T531c V4LovM5/SR/zcCqm7PsrduhEYIKdtsTjmF1QjvBS4cQNOg7KMZYYw2dYHaJkeaH9AhFdGOpeIkhJL wiI9aB5VX6fTNO8NflLqaXKzlHRisgGjgXKtEHR+8l2Vy3V9bZMGaLBW744Hb5nsMiqaonXvOqI9n uH2lvh5AclRGfT5JdYWqyYwLTNB7QK5sGprGkgYJLAQBQWbKVEmp7mxgVl3cImmQdafrI6WQAvY3S 1APzzo/UWwwh4ECazsIAO5ullrQiRYhvS42CiM7KEdpeEx7BARWgxzkz1KA88u8jLM6gAh1Moiv1n Nn3Ml/bTg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l9Is7-0003GG-J1; Tue, 09 Feb 2021 02:35:23 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1l9Is0-0003E7-T1 for linux-arm-kernel@lists.infradead.org; Tue, 09 Feb 2021 02:35:20 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 2324064EBD; Tue, 9 Feb 2021 02:35:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1612838116; bh=mXEOeVgMILJLqYYBs8rYyU3LrXs7dxbak43+PL/OPhI=; h=In-Reply-To:References:Subject:From:Cc:To:Date:From; b=ayiaKiPDhek8ua6ntAJZu88d7dejReQBbf2jhucLHlom6GtbI0fqX5vD5OKpLJh7S M/aVw6kezENbxmJmAQI7ie7gIvxKtQbAVoVgnV/0cgAEKhYpEdxLVxN2Uq8YujKeiC pRksCPBAkU7Xn/ofAFwObHBZeF48T9sfkv5aq/HSoCQr9FPL7iwAM8sG32Fh2bf2+V UVAsoJFz9D+KcR2cr1+sXCJkmBXGBvHcuCWgnH50HZKVWCn5m4YsPIy+B+Uk1YyTX7 VUUMaISNtvYvEdhRJI5S8MTMDJ0IPa01uuLlojbGUeOWtLJGUaxJ3PbtlRq7k9AWhq tYNvjvHG+whpg== MIME-Version: 1.0 In-Reply-To: <20210121071659.1226489-10-m.tretter@pengutronix.de> References: <20210121071659.1226489-1-m.tretter@pengutronix.de> <20210121071659.1226489-10-m.tretter@pengutronix.de> Subject: Re: [PATCH v3 09/15] soc: xilinx: vcu: make pll post divider explicit From: Stephen Boyd To: Michael Tretter , linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org Date: Mon, 08 Feb 2021 18:35:14 -0800 Message-ID: <161283811492.76967.12550892371365309943@swboyd.mtv.corp.google.com> User-Agent: alot/0.9.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210208_213517_038952_BC2FE418 X-CRM114-Status: UNSURE ( 9.29 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mturquette@baylibre.com, m.mtretter@pengutronix.de, michals@xilinx.com, kernel@pengutronix.de Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Quoting Michael Tretter (2021-01-20 23:16:53) > According to the downstream driver documentation due to timing > constraints the output divider of the PLL has to be set to 1/2. Add a > helper function for that check instead of burying the code in one large > setup function. > > The bit is undocumented and marked as reserved in the register > reference. > > Signed-off-by: Michael Tretter > Acked-by: Michal Simek > --- Applied to clk-next _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel