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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 51D83C00454 for ; Wed, 11 Dec 2019 15:50:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1A37D21556 for ; Wed, 11 Dec 2019 15:50:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576079455; bh=mAf0WnQYeLV7ICC6KqevtF7PXWLFmXkLFXBJEdViVAY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=r7QwCOvAmfQQv0MY+Wp2Wr8LNeB9KJWZtfzPg+23nlDy6Foc/ex/WBSfVNDU224Un XuyilgvwqlSNyL2QlJ+29cZ91G2XLVoD3WVijx4FQNoANbknJG3FEFBaPIbZ+jGDTz ks7Y9qP+lxAy1CEcmPXb25nxRWxlq/KoiQ12dzeg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732639AbfLKPWv (ORCPT ); Wed, 11 Dec 2019 10:22:51 -0500 Received: from mail.kernel.org ([198.145.29.99]:53522 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729512AbfLKPWn (ORCPT ); Wed, 11 Dec 2019 10:22:43 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id CE43C208C3; Wed, 11 Dec 2019 15:22:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576077763; bh=mAf0WnQYeLV7ICC6KqevtF7PXWLFmXkLFXBJEdViVAY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qldft/SXKn4MhWme+jV+Yr2OFSDLJE3AoLt7QAYPgkD1/1t+LWpvhUOL6HyRa0FIq rspJxqB53ydY933VL02tQqkvH+H7gSi0lXa88bti8yv4MnCeEnYP3cGbgjqRpuEN5B XnGMGG4jvLEYRZ7nB+4aRP55YP1qIO0YuUXt3m1I= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jianxin Pan , Martin Blumenstingl , Neil Armstrong , Sasha Levin Subject: [PATCH 4.19 162/243] clk: meson: meson8b: fix the offset of vid_pll_dcos N value Date: Wed, 11 Dec 2019 16:05:24 +0100 Message-Id: <20191211150350.098521030@linuxfoundation.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20191211150339.185439726@linuxfoundation.org> References: <20191211150339.185439726@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Martin Blumenstingl [ Upstream commit 376d8c45bd6ac79f02ecf9ca1606dc5d1b271bc0 ] Unlike the other PLLs on Meson8b the N value "vid_pll_dco" (a better name would be hdmi_pll_dco or - as the datasheet calls it - HPLL) is located at HHI_VID_PLL_CNTL[14:10] instead of [13:9]. This results in an incorrect calculation of the rate of this PLL because the value seen by the kernel is double the actual N (divider) value. Update the offset of the N value to fix the calculation of the PLL rate. Fixes: 28b9fcd016126e ("clk: meson8b: Add support for Meson8b clocks") Reported-by: Jianxin Pan Signed-off-by: Martin Blumenstingl Signed-off-by: Neil Armstrong Link: https://lkml.kernel.org/r/20181202214220.7715-2-martin.blumenstingl@googlemail.com Signed-off-by: Sasha Levin --- drivers/clk/meson/meson8b.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/meson/meson8b.c b/drivers/clk/meson/meson8b.c index 9d79ff857d83e..e90af556ff90f 100644 --- a/drivers/clk/meson/meson8b.c +++ b/drivers/clk/meson/meson8b.c @@ -144,7 +144,7 @@ static struct clk_regmap meson8b_vid_pll = { }, .n = { .reg_off = HHI_VID_PLL_CNTL, - .shift = 9, + .shift = 10, .width = 5, }, .od = { -- 2.20.1