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=unavailable 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 0EFEBC282C3 for ; Thu, 24 Jan 2019 20:01:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D27F121726 for ; Thu, 24 Jan 2019 20:01:34 +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 S1732116AbfAXUAT (ORCPT ); Thu, 24 Jan 2019 15:00:19 -0500 Received: from mail-pf1-f195.google.com ([209.85.210.195]:41079 "EHLO mail-pf1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732233AbfAXUAS (ORCPT ); Thu, 24 Jan 2019 15:00:18 -0500 Received: by mail-pf1-f195.google.com with SMTP id b7so3524510pfi.8 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=nRAZWTjJ7cw5WJntZul5U3ErgqdTO9B0GYXYqRM4HwozWlOTUl3XEzPCOaIdQ/EFhn B8udhh9On3c1h7AJJKQ2Zv+h0XOFFZs5pZcFWJOiDJYTyGl31jinVbhGSZCR8BhpXOS/ DwUcWyAf56pij5qGHQte8NusyN2aMQDHfc41JkS/lydaD5EEoerld5PeOB2ddUg1WZ1s iqjUBVrA5HRD2FR7xWdZjKNf+7npPWkSzYxJZvs2Yu4w4W6xg2/rcJtzUulWDennGhGy GPD4F8gBoZJv3jJBBEFJSyJoTQ3QLuRO8+zUcBrSsrmA62JOiMC4wQ+8EIQLSQTWZJB9 m1Bw== X-Gm-Message-State: AJcUukfwQH9rf3oISXW1f8dmjkdIGff77cgd+pKhUBtgCP8KhRjvFqpU CBaQzJy3/UFHEwDXNGm5OIUeXQ== 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-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@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