Received: by 2002:a25:7ec1:0:0:0:0:0 with SMTP id z184csp673334ybc; Tue, 12 Nov 2019 07:32:10 -0800 (PST) X-Google-Smtp-Source: APXvYqyVg34VlINNltKJZhXR3W3vhT0Z3eC1OBbujgJcalTVyyTWEkBtbstFa3bF044dOfFr9bEe X-Received: by 2002:a50:ac14:: with SMTP id v20mr33552364edc.291.1573572730142; Tue, 12 Nov 2019 07:32:10 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1573572730; cv=none; d=google.com; s=arc-20160816; b=hUS5QWQ2uLjxU5R4EW++bhqdQdKJ0++ScZhHuZpC6DSnYYyZGExEpptv/+88xUIOI9 oREohfxKaAsPYWGUzCctQnftN8l9skosGhL/Yzpqs7NTk7aloe9CytJ06nKZdJSCRjqs 5H17jzpqY0LYCYWNTdRTdnADWymAlK61bxNfXdrK4sHwFFDyV98MwanIOyfoy337ve7q 5EMIrg/+r7NsvDpMIHgTOF/7sIKGPQXzRCaOu93YlOCUdKZFhtk24HdiRf02AZxi29Fm /1a/44yO7VYbb4kTA4AGcYhGlnK5rCq3pIG8SdXj28uA2SdQRb9lob9ElFRkLLNlMr4p Thvw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=IuFgVFNbF63y2lqBUevYbEziJ1RxJw8wGfCIcO0BDmw=; b=NuuguzEWzx/4Is7ClIGbl7+/tfzantgmv8lBRrBqDrcKUGAHZdz0y7u/3y5LbOLwC0 5RHXeF2JYhvZ9ayEwo2OlP2gkiR4+yJwRjcNN8WGIGa7QJ1JOl8tYUkb7RMbYmp3aHGf Cl4NATvYSMdjR3SccqTG3OgTFbS67Hy6+q14YTo5/MZ2jE96bibdaY45C/IDsffqNphs o4NWgO03wsqxpROM403R6sOoucOOnwt9fEca5slQashigv4p11p+SjikmtWjWq60YdZI GQGHmN/OZ+IHwhHnabxWMxF1K/N71GQHmJq5UfcUCyLcEbQc4XVvpkIyCbf60dA7wFSf xpXQ== ARC-Authentication-Results: i=1; mx.google.com; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id b28si15399103edc.400.2019.11.12.07.31.45; Tue, 12 Nov 2019 07:32:10 -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; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727143AbfKLPbI (ORCPT + 99 others); Tue, 12 Nov 2019 10:31:08 -0500 Received: from muru.com ([72.249.23.125]:41826 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726376AbfKLPbI (ORCPT ); Tue, 12 Nov 2019 10:31:08 -0500 Received: from atomide.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTPS id 4077680F3; Tue, 12 Nov 2019 15:31:44 +0000 (UTC) Date: Tue, 12 Nov 2019 07:31:04 -0800 From: Tony Lindgren To: Benoit Parrot Cc: Tero Kristo , linux-omap@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [Patch v3 03/10] ARM: OMAP: DRA7xx: Make CAM clock domain SWSUP only Message-ID: <20191112153104.GG5610@atomide.com> References: <20191112142753.22976-1-bparrot@ti.com> <20191112142753.22976-4-bparrot@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191112142753.22976-4-bparrot@ti.com> User-Agent: Mutt/1.12.1 (2019-06-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Benoit Parrot [191112 14:25]: > Both CAL and VIP rely on this clock domain. But CAL DPHY require > LVDSRX_96M_GFCLK to be active. When this domain is set to HWSUP the > LVDSRX_96M_GFCLK is on;y active when VIP1 clock is also active. If only > CAL on DRA72x (which uses the VIP2 clkctrl) probes the CAM domain is > enabled but the LVDSRX_96M_GFCLK is left gated. Since LVDSRX_96M_GFCLK > is sourcing the input clock to the DPHY then actual frame capture cannot > start as the phy are inactive. > > So we either have to also enabled VIP1 even if we don't intend on using > it or we need to set the CAM domain to use SWSUP only. > > This patch implements the latter. Best that Tero picks up this one too if OK: Acked-by: Tony Lindgren