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,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 52E26ECDE44 for ; Fri, 26 Oct 2018 14:46:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1625D20651 for ; Fri, 26 Oct 2018 14:46:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amarulasolutions.com header.i=@amarulasolutions.com header.b="Jyj6k50f" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1625D20651 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 S1728192AbeJZXXc (ORCPT ); Fri, 26 Oct 2018 19:23:32 -0400 Received: from mail-pl1-f195.google.com ([209.85.214.195]:41872 "EHLO mail-pl1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727804AbeJZXXc (ORCPT ); Fri, 26 Oct 2018 19:23:32 -0400 Received: by mail-pl1-f195.google.com with SMTP id p5-v6so616104plq.8 for ; Fri, 26 Oct 2018 07:46:11 -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=n0i8hVr1HP7XLYiUrhAKpcC+p7UJ+a7PvBsZMlOyWQg=; b=Jyj6k50fMheXG0QrecuU6ptwpUp49kRk1iermMfawhZOURbTZPrMz0RSVUQN63lVky 0g3GYJ5kcVuv9Rth752gPEoF8TPJj8q0cJ/DwFIJ4S5OqZNgTAx9T85/LN4JhUTAuLfq U8vg4lBvc3uiUshTqaq5N34JlRMfC9O+GNwxY= 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=n0i8hVr1HP7XLYiUrhAKpcC+p7UJ+a7PvBsZMlOyWQg=; b=PyAX8FLTCfNw59QGyxiy1H7CKFwtJJl3G1se278oXbg4b7uT0u6yo6FRVFesydLL6n vDl0PlseqQjgdDqeqy0no1TM85eNnWXfaiFIILKa6dpjCUZkA0SIUsenvCqD7QUFUx75 Ow23Az6ZoMKB8bLu2CZ0svSR16tzKpMvtvBb/cQ1S8tcmzgLkCXUBFtfx/VEr20lgleO QYQgM08d2gIAH2+l8PdarxJrgQVUvuI4bsfjW13ffXct85qAMdZrfbRoIMIurwy+dlGH zXtAWR+BRp5xgpjGKcVJNgxQ+5JJVnFtXmQcOgMlvGLgZ+KSh4IKJMaSCPNBrn9N/sJS BD8w== X-Gm-Message-State: AGRZ1gJBJmCRz1dcRr3dvrps+PJKEAxqGj9bXG72W2H5t5fFuTOeh09C Irqlae/LsZzWhCRBXMtSiF+ayw== X-Google-Smtp-Source: AJdET5dlKpiD4p4HlpJuoB3vwRCoSCL+d2k+aWjgIKETuEcEw3+TUhPBfyKp6hMumO9lOdckqFBJfw== X-Received: by 2002:a17:902:8342:: with SMTP id z2-v6mr3744544pln.147.1540565171026; Fri, 26 Oct 2018 07:46:11 -0700 (PDT) Received: from localhost.localdomain ([27.7.51.1]) by smtp.gmail.com with ESMTPSA id z22-v6sm12044467pgv.24.2018.10.26.07.46.05 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 26 Oct 2018 07:46:10 -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 v3 21/25] clk: sunxi-ng: a64: Add min and max rate for PLL_MIPI Date: Fri, 26 Oct 2018 20:13:40 +0530 Message-Id: <20181026144344.27778-22-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.18.0.321.gffc6fa0e3 In-Reply-To: <20181026144344.27778-1-jagan@amarulasolutions.com> References: <20181026144344.27778-1-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 Manual noted to use PLL_MIPI rate 500MHz to 1.4GHz, 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 Tested-by: Jagan Teki --- Changes for v3: - collect Stephen Ack - add tested credit Changes for v2: - none 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