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=-9.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 4B470C67839 for ; Thu, 13 Dec 2018 04:51:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 104DF2080F for ; Thu, 13 Dec 2018 04:51:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544676719; bh=aplAg/CvU+QG9D0qZhU55pIk83LVYUjSBq/slMDHuZE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=bihe+A+rKd0oUp9vkS9sWNA2FkUPlDlEb4a3SiAFpTnueGYjtDBk58or/DgwxKrap 20Wg/gxTVuwCOLP8ERxaJBLnIRrAfhTiUca/iylmnLbF4dxl/X0XEZQCf5peBwUPPa 07z+JSvvpHRhI+z/iGMeDdQXGneGno389/kDyVOk= DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 104DF2080F 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-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728142AbeLMEv5 (ORCPT ); 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