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=-8.9 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,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 8A4EBC46475 for ; Tue, 23 Oct 2018 15:52:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5231420665 for ; Tue, 23 Oct 2018 15:52:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amarulasolutions.com header.i=@amarulasolutions.com header.b="USfPeOIk" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5231420665 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=amarulasolutions.com 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 S1728654AbeJXAQE (ORCPT ); Tue, 23 Oct 2018 20:16:04 -0400 Received: from mail-pg1-f193.google.com ([209.85.215.193]:34553 "EHLO mail-pg1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728616AbeJXAQE (ORCPT ); Tue, 23 Oct 2018 20:16:04 -0400 Received: by mail-pg1-f193.google.com with SMTP id g12-v6so868615pgs.1 for ; Tue, 23 Oct 2018 08:52:07 -0700 (PDT) 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=blc8pa2mH8WA0kLLsJN5Bi8u1t4IIhc8DjF+yhou15g=; b=USfPeOIkp2ETkJWiArIhI83smWHBeA73W6HXY+EPSy8wwm0TGIxzNFIOa4eZonrfpC Z7naxMoFedsDNBaq8j2xuSC//P+vNc8pSETgglMDPp5/uXWivibCaGhhkfJVIqfsMR0s BVMuFCnocX19GDoCJx1Wn08jVrBF5S2bkYb/o= 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=blc8pa2mH8WA0kLLsJN5Bi8u1t4IIhc8DjF+yhou15g=; b=LeOWtjMUDSjGmzntHKC9zozdcMrvn6UFiR6EZ8VjOKCuB4Io10p3/3MAXuPTusKb5m GeYjwd3mHXaI4Nbt6DXAT6d24cYY8a+805YoQ9D6VZsVIwDZxnL+FMSYXfOsEDriSDH2 vxdEqWTZtswv9h5fUYDasqUtLs96CaUcx7d7dsfD0FGwBy9FfdKhSpHdvziGt23f2cIu ysMPtxsMgPuG/GF+MhSkOebLv7xJRP/Vrj3nVk9qyOwH2jGJ1Fnhj2VyUZgkEObghhcz fOGqWCaP7WdyetcMGHy2GnF42KBVstqHt3+bhAE1rCNrL/JhPLy8p+2EIH4H8FsXiUzO 8klg== X-Gm-Message-State: ABuFfoh3pfqmog0epjvRBQI3QPq54/mYdrW7IjUkgXs254HzQqV10qwr WG0GXEPkIUviS10cSUU1wVfUtA== X-Google-Smtp-Source: ACcGV60AXjcwdPsoZe6YALxa5lDpJrnpWVk/hri+trnu15ok01soQwW7+2OBOxHDVg+435IWgolscw== X-Received: by 2002:a63:4343:: with SMTP id q64-v6mr48792747pga.276.1540309926729; Tue, 23 Oct 2018 08:52:06 -0700 (PDT) Received: from localhost.localdomain ([27.7.51.1]) by smtp.gmail.com with ESMTPSA id o75-v6sm7442829pfg.0.2018.10.23.08.52.01 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 23 Oct 2018 08:52:06 -0700 (PDT) From: Jagan Teki To: Maxime Ripard , Chen-Yu Tsai , Icenowy Zheng , Jernej Skrabec , Vasily Khoruzhick , Rob Herring , Mark Rutland , Catalin Marinas , Will Deacon , David Airlie , dri-devel@lists.freedesktop.org, Michael Turquette , Stephen Boyd , linux-clk@vger.kernel.org, Michael Trimarchi , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com Cc: Jagan Teki Subject: [PATCH v2 12/15] clk: sunxi-ng: a64: Add min and max rate for PLL_MIPI Date: Tue, 23 Oct 2018 21:20:32 +0530 Message-Id: <20181023155035.9101-13-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.18.0.321.gffc6fa0e3 In-Reply-To: <20181023155035.9101-1-jagan@amarulasolutions.com> References: <20181023155035.9101-1-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 A64 manual say PLL_MIPI rates are 500MHz to 1.4GHz, but using minimum 500MHz can't release the clock and which is not working. So use working minimum rate as 300MHz which is tested on Bananapi DSI panel. Signed-off-by: Jagan Teki --- Changes for v2: - new patch drivers/clk/sunxi-ng/ccu-sun50i-a64.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c index 019d67bf97c4..5a3a5b821f8b 100644 --- a/drivers/clk/sunxi-ng/ccu-sun50i-a64.c +++ b/drivers/clk/sunxi-ng/ccu-sun50i-a64.c @@ -167,6 +167,8 @@ 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, /* Actual rate is 500MHz */ + .max_rate = 1400000000UL, .common = { .reg = 0x040, .hw.init = CLK_HW_INIT("pll-mipi", "pll-video0", -- 2.18.0.321.gffc6fa0e3