Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp1164084ybl; Thu, 23 Jan 2020 15:00:11 -0800 (PST) X-Google-Smtp-Source: APXvYqyfkNVy/7dzdAKrw1VP6pb8Xh1hYIgJJSKQ3yiJsjI4ifphFxfQd7Bzf6313fbGR4NiUkuq X-Received: by 2002:a05:6808:643:: with SMTP id z3mr180360oih.19.1579820411379; Thu, 23 Jan 2020 15:00:11 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1579820411; cv=none; d=google.com; s=arc-20160816; b=zferjXveavCbGVsokvBvPrc3eDrGEqxwsdDlJJ9Gp/eTYZMUaoK7txcFuGx0QKEzHQ SOEo/ZFPqlhJ20YQBaUSgPYuT8XDDeTb9K14qmUt2ACVft43v5UgEwHQ7RGxq58+r1nb mNeEeDx2yrcORdbHnILk+cM+Sa8tB6KkmSqttFt7Bxd3rW4RavDyQR9sDC1BZN09+QCS PxxYT4HJvD5JHQ65cY88g8GBEAoD0N9Wy6uI48CX0WRYx1B4GtOlPjFnfzgGDu7gBEx0 Oc2jerAlHLawgwGGn2iiHIlsBnOMPFncl4E3UQ3eX0ZIEYPHIfVkODuHTBdxPvT0bd6T D4nQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:date:user-agent:to:cc:from :subject:references:in-reply-to:content-transfer-encoding :mime-version:dkim-signature; bh=iaSKJUdnVS5DO31uxhva3S6lRFXmYS2CVq5c3333vxA=; b=QL3NKfmOVlnuxq+1OHyCyqkJJ0YWPZZhF6LFTgQ0xKm7RgsBJ+WZU3xx2AmYQsxLzz z9FyznYDVwuBKcDfFmRZPKMNUeOSiULddKa2d89KhMgbwXwprdDvYbrbOveaP/dZV1jP 3u6hu/mGPrWnYhz9/Gxms5iLaE/6jrXWqho+dSZQgwPJMYIdiCEBZielLkOAO771ByDa hIwUwUvoIGtJ/vFZ4iaXfw9qH8tFFJYcD/SOjMd1VBsvdz3lhakNdQhTyYFHzxfBaBJm nCPB90m+uLAQ9mSlJeDCi1upBo05HQ6TY5hCfctRvqcicH0YzBUNvhd0nmQyG8ZN5RB/ AZsA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=i0KgZcpz; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 25si1393172oiz.230.2020.01.23.14.59.58; Thu, 23 Jan 2020 15:00:11 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=i0KgZcpz; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729657AbgAWW6z (ORCPT + 99 others); Thu, 23 Jan 2020 17:58:55 -0500 Received: from mail.kernel.org ([198.145.29.99]:40368 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729149AbgAWW6z (ORCPT ); Thu, 23 Jan 2020 17:58:55 -0500 Received: from kernel.org (unknown [104.132.0.74]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D91902253D; Thu, 23 Jan 2020 22:58:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579820335; bh=iaSKJUdnVS5DO31uxhva3S6lRFXmYS2CVq5c3333vxA=; h=In-Reply-To:References:Subject:From:Cc:To:Date:From; b=i0KgZcpzE8WlpqzGjZ1nKrq7dQNxAxuwF3XEEAH68aY0TmBu2CFX/jjEVHNIGmgUy z0nZnqt8MVhfZxaQRwbGuZ+gNMH7/+9KswJs4yqpg3jCEMwm8NRb0KC7JsdnR5eqi2 L4MHNkoeKOhoba6snvhUMXA33FnOd6ws2sTK5bnY= Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable In-Reply-To: <1575527759-26452-5-git-send-email-rajan.vaja@xilinx.com> References: <1574415814-19797-1-git-send-email-rajan.vaja@xilinx.com> <1575527759-26452-1-git-send-email-rajan.vaja@xilinx.com> <1575527759-26452-5-git-send-email-rajan.vaja@xilinx.com> Subject: Re: [PATCH v3 4/6] clk: zynqmp: Add support for get max divider From: Stephen Boyd Cc: linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Rajan Vaja To: Rajan Vaja , gustavo@embeddedor.com, jolly.shah@xilinx.com, m.tretter@pengutronix.de, mark.rutland@arm.com, mdf@kernel.org, michal.simek@xilinx.com, mturquette@baylibre.com, nava.manne@xilinx.com, robh+dt@kernel.org, tejas.patel@xilinx.com User-Agent: alot/0.8.1 Date: Thu, 23 Jan 2020 14:58:54 -0800 Message-Id: <20200123225854.D91902253D@mail.kernel.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Quoting Rajan Vaja (2019-12-04 22:35:57) > To achieve best possible rate, maximum limit of divider is required > while computation. Get maximum supported divisor from firmware. To > maintain backward compatibility assign maximum possible value(0xFFFF) > if query for max divisor is not successful. >=20 > Signed-off-by: Rajan Vaja > --- Applied to clk-next