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=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,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 B35E5C282C5 for ; Thu, 24 Jan 2019 20:00:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7F6C821726 for ; Thu, 24 Jan 2019 20:00:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amarulasolutions.com header.i=@amarulasolutions.com header.b="kYXku2+U" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732293AbfAXUAU (ORCPT ); Thu, 24 Jan 2019 15:00:20 -0500 Received: from mail-pf1-f194.google.com ([209.85.210.194]:44322 "EHLO mail-pf1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732111AbfAXUAS (ORCPT ); Thu, 24 Jan 2019 15:00:18 -0500 Received: by mail-pf1-f194.google.com with SMTP id u6so3510612pfh.11 for ; Thu, 24 Jan 2019 12:00:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=MUFV3EbRWTylHEUKUIeOqSoI6gTTKiS0hGHS2pg+s1g=; b=kYXku2+URiPTdGUN0CnytsHS0hqAI82ylfs+dKmCWQEKJ+BdxgbLh8PPphfZPGNePq /96+rmiOaEGSTphtezeUvV1cBmZLCTvSe8ZnniWkfWch6nY6PK715P0JCMiHKchP0yFq XLJ8t7+p4LPR665DNVYy0yxzgsbmTfwwiQJkk= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=MUFV3EbRWTylHEUKUIeOqSoI6gTTKiS0hGHS2pg+s1g=; b=OQRe3p3McRxBcGWj66r6rYG5tbtQr55sgjJT1yTPHtHZb2D0mbtOfy5GtXIpE6PtrK 7Oygj5Awr7vGA1X5wWkdKqtU6JocMeIDbQcltryCpNIokoCNNIc3/gjTRD6UxShhh7bK KTNKXo17b7bXaalkKS5QhH6M/qDCqe0Xpu/pTguF/4UoeKpdky0UL4WIOSRIwCGbe5H0 svnPYB5snFATJpmYjnRVD+1OVHlrROFXFUHNb3FZbfFjCBv9m8s3dSmnQE8VMRirFSEA AW4LhSup1bTcZqZoXSApEPjjj31liKhb4kgFLYclHmhm2/EvTOz6B2SWZZmV5c9p8kGs p5lQ== X-Gm-Message-State: AJcUukcE1VLaF1UoYihrr2/GUjE/AZ8OudlzhLLfwJpdqfk9O+sUFEbM utT6dqU4ygMFUwZIGj8tzz467w== X-Google-Smtp-Source: ALg8bN5RmRe8ODy7m+XM46GYuK17hUEAO1Y4XOThFEHBmaFLnaGq3Qms+U0Xep8wBNGFIGPxjc1hGw== X-Received: by 2002:a63:e950:: with SMTP id q16mr7211887pgj.138.1548360017678; Thu, 24 Jan 2019 12:00:17 -0800 (PST) Received: from localhost.localdomain ([115.97.179.75]) by smtp.gmail.com with ESMTPSA id x11sm61637003pfe.72.2019.01.24.12.00.12 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 24 Jan 2019 12:00:17 -0800 (PST) From: Jagan Teki To: Maxime Ripard , David Airlie , Daniel Vetter , Chen-Yu Tsai , Michael Turquette , Rob Herring , Mark Rutland Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, Michael Trimarchi , linux-amarula@amarulasolutions.com, linux-sunxi@googlegroups.com, Jagan Teki Subject: [PATCH v6 11/22] clk: sunxi-ng: a64: Add minimum rate for PLL_MIPI Date: Fri, 25 Jan 2019 01:28:49 +0530 Message-Id: <20190124195900.22620-12-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.18.0.321.gffc6fa0e3 In-Reply-To: <20190124195900.22620-1-jagan@amarulasolutions.com> References: <20190124195900.22620-1-jagan@amarulasolutions.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Minimum PLL used for MIPI is 500MHz, as per manual, but lowering the min rate by 300MHz can result proper working nkms divider with the help of desired dclock rate from panel driver. Signed-off-by: Jagan Teki Acked-by: Stephen Boyd --- drivers/clk/sunxi-ng/ccu-sun50i-a64.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c index 932836d26e2b..296d489aad6e 100644 --- a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c +++ b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c @@ -183,6 +183,7 @@ static struct ccu_nkm pll_mipi_clk = { .n = _SUNXI_CCU_MULT(8, 4), .k = _SUNXI_CCU_MULT_MIN(4, 2, 2), .m = _SUNXI_CCU_DIV(0, 4), + .min_rate = 300000000, .common = { .reg = 0x040, .hw.init = CLK_HW_INIT("pll-mipi", "pll-video0", -- 2.18.0.321.gffc6fa0e3