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=-9.0 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 5FC7FC67839 for ; Mon, 10 Dec 2018 16:18:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 244E520672 for ; Mon, 10 Dec 2018 16:18:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amarulasolutions.com header.i=@amarulasolutions.com header.b="oMpl0ALA" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 244E520672 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 S1728695AbeLJQSS (ORCPT ); Mon, 10 Dec 2018 11:18:18 -0500 Received: from mail-wm1-f67.google.com ([209.85.128.67]:39759 "EHLO mail-wm1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728661AbeLJQSM (ORCPT ); Mon, 10 Dec 2018 11:18:12 -0500 Received: by mail-wm1-f67.google.com with SMTP id f81so11841621wmd.4 for ; Mon, 10 Dec 2018 08:18:10 -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=SS22PqBK8tWsdyn/FHAwZUavV4dNBBIV2/QUJd77h4k=; b=oMpl0ALA9vxGolpUGRPXPTFTlEuGqt8XU2UW+J1+kRVNZR+UkFW6NZi54Y1+q4yANF A5ShHj6CNV/Moj5lVh3DVAF17KqVl1oKB01MPypxImmzV+qjVOFe5y4+34Tn/DBLWaIC OYOnhYgZcZaax7fueoKLt1tiXL60i45TtsUgw= 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=SS22PqBK8tWsdyn/FHAwZUavV4dNBBIV2/QUJd77h4k=; b=JsfEIWNLOA5CdxwyF8s4apPFdJNPI55+TwUUik2/GfLnuMsYhhGPI/ysAOtjv9n+/A Xp2nEwAr8OpjIyby81YTy0lIf7C8pDNXSJQtuNBQmE56YH5iGpH+NXDg1g6oJFoDTwgd GQ2YGX3CQms0Og6r1RU2JED5B19My4FXeWGJJAlSQQhE6yGs7zb28sAB+D9hnvrAhiYc LLZlt0++rFeGkQzhn7Ny8rDrwKtTtqhW3EAt9oYNcz70/gxDvMLNFUFiM8yNx/F33jzE sP43X4m8RDGZ0kvozArNiXrsXS2pRQJ2dR8KcJJZIPfMkneVXUXgqKoQBHcAmnvSEszR R8Ow== X-Gm-Message-State: AA+aEWZ/HN9t800iSW9zEk0kOJ9rNLw0yTblBwBfpI5rdPZvz8wtyS6Q qE3yhepyIg6L8BZZ5piObWHXKQ== X-Google-Smtp-Source: AFSGD/UkunrLdyF1uFFqybjHZqBmchG32sEgRXZF3wFvzKBtIfF3Z3WDnTjOxaEb/dtfoyprq4epaA== X-Received: by 2002:a1c:990c:: with SMTP id b12mr11710901wme.106.1544458690275; Mon, 10 Dec 2018 08:18:10 -0800 (PST) Received: from localhost.localdomain (ip-162-59.sn-213-198.clouditalia.com. [213.198.162.59]) by smtp.gmail.com with ESMTPSA id b13sm8397503wrn.28.2018.12.10.08.18.08 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 10 Dec 2018 08:18:09 -0800 (PST) From: Jagan Teki To: Maxime Ripard , Chen-Yu Tsai , Michael Turquette , Stephen Boyd Cc: linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Michael Trimarchi , linux-sunxi , linux-amarula@amarulasolutions.com, Jagan Teki Subject: [PATCH v5 15/17] clk: sunxi-ng: a64: Add minimum rate for PLL_MIPI Date: Mon, 10 Dec 2018 21:47:27 +0530 Message-Id: <20181210161729.29720-16-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.18.0.321.gffc6fa0e3 In-Reply-To: <20181210161729.29720-1-jagan@amarulasolutions.com> References: <20181210161729.29720-1-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 181b599dc163..b623c8150b4f 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, /* Actual rate is 500MHz */ .common = { .reg = 0x040, .hw.init = CLK_HW_INIT("pll-mipi", "pll-video0", -- 2.18.0.321.gffc6fa0e3