Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp437188imu; Wed, 12 Dec 2018 20:53:33 -0800 (PST) X-Google-Smtp-Source: AFSGD/UcJe56Lnf+rAvBvlEVGhQfv5hslrV56U0bsawdhphMhnzSYLYwUD5UM8aDD+cO6Jl+CZBV X-Received: by 2002:a17:902:8c98:: with SMTP id t24mr22311174plo.130.1544676813455; Wed, 12 Dec 2018 20:53:33 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1544676813; cv=none; d=google.com; s=arc-20160816; b=O5O7f+/2WEOXUTqLhJFBVhs/Pt0eLKpNohQPZwrcIDvvoGsbq9uECvhK8GpP7iatUw VGtCcfI5qD8NSU5b6Iv27bQPKLF5J6Or5DTqWt1OzzmS3Uk/c2XcHotNifvCNVo1aJHG TvWJEv4WNIwfhf0Gbd60+KVxvwQaLhg3nXtAnL64XapJGzfy7+ioPxO5Bw4I5aKy89IH DB0HRJ6iibbsAYZ4maP3EqaiWKpIaPJU2jKSXfwb372G2LayItCDDgsJ4oKtpReBFTu0 Hef1TXwaBr4yyTyrW7ncxjnJBOc2kFh2VDRrTXcnaz9tPeACp1jT9GMU4tFmmyHfuI0e VJ/Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=2LCYzftL20zVwL5/2TLbX/dxO7CfVU/clVzrdcftz0A=; b=QwcAPHZjdQ2Ao+AKm6qZ3oUmI06W5uuSrOTgQP1h3Oz+eN5LZA4r02UQSPhpwpCx3C E3ZrDgb+ljIOjGilJQS9JG/dKXojR9rgz2s47/OTqqfDojrwotdhV7CHqgMXsp8NsIBx M10pRmh8I3ZJdRln/q6HZkj4KZkG07KZuGGqYXRbH0vrjSrfSpUQZBWYYHLdcbOdt9Oj oNWYUjMxSjyWLK0tCYCXiPQXj9nIYP0h19voBZAX2pO87riC127mOvXReb9W7LmYjOvJ zilSczJ93l4i7l6BI24ldSvVJIilohVnBsc7Hsw7KjvVeE9KlYD8BkgPTddeaGQZhBNi Q9/w== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=YZIPgtQW; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 85si671900pfc.145.2018.12.12.20.53.19; Wed, 12 Dec 2018 20:53:33 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=YZIPgtQW; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728029AbeLMEv5 (ORCPT + 99 others); Wed, 12 Dec 2018 23:51:57 -0500 Received: from mail.kernel.org ([198.145.29.99]:42040 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727314AbeLME3E (ORCPT ); Wed, 12 Dec 2018 23:29:04 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id AB95620849; Thu, 13 Dec 2018 04:29:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544675343; bh=aplAg/CvU+QG9D0qZhU55pIk83LVYUjSBq/slMDHuZE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YZIPgtQWqWneZyHeb1IUxd7NxNIKdbQ5o2Hccgc+yOazvwVsODVR82TiZqOi1AXl9 6uJkuFyYZ7yogfqoQLfdgA7vUM6rjpD2EWaxfQPiNuj0tbqGFg2XvFYHXQcuZzRGpS IENVifrayvfK5CJj8AjyRejiggXtWB/epYFH9qGw= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Abhinav Kumar , Sean Paul , Rob Clark , Sasha Levin , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Subject: [PATCH AUTOSEL 4.19 15/73] drm/msm/dsi: configure VCO rate for 10nm PLL driver Date: Wed, 12 Dec 2018 23:27:40 -0500 Message-Id: <20181213042838.75160-15-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181213042838.75160-1-sashal@kernel.org> References: <20181213042838.75160-1-sashal@kernel.org> MIME-Version: 1.0 X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Abhinav Kumar [ Upstream commit 8531f0587f5c9e1a74cd9543a97617349f5e0706 ] Currenty the VCO rate in the 10nm PLL driver relies on the parent rate which is not configured. Configure the VCO rate to 19.2 Mhz as required by the 10nm PLL driver. Signed-off-by: Abhinav Kumar Signed-off-by: Sean Paul Signed-off-by: Rob Clark Signed-off-by: Sasha Levin --- drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c b/drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c index 4c03f0b7343e..41bec570c518 100644 --- a/drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c +++ b/drivers/gpu/drm/msm/dsi/pll/dsi_pll_10nm.c @@ -39,6 +39,8 @@ #define DSI_PIXEL_PLL_CLK 1 #define NUM_PROVIDED_CLKS 2 +#define VCO_REF_CLK_RATE 19200000 + struct dsi_pll_regs { u32 pll_prop_gain_rate; u32 pll_lockdet_rate; @@ -316,7 +318,7 @@ static int dsi_pll_10nm_vco_set_rate(struct clk_hw *hw, unsigned long rate, parent_rate); pll_10nm->vco_current_rate = rate; - pll_10nm->vco_ref_clk_rate = parent_rate; + pll_10nm->vco_ref_clk_rate = VCO_REF_CLK_RATE; dsi_pll_setup_config(pll_10nm); -- 2.19.1