Received: by 2002:a25:ab43:0:0:0:0:0 with SMTP id u61csp7903841ybi; Thu, 6 Jun 2019 03:30:40 -0700 (PDT) X-Google-Smtp-Source: APXvYqx1oZD1P+mrvdQafhKu1nfVzf61KA/KZIeqYKwKlc70m81yXX40Vt/eujafrTQ1hvPU5vF8 X-Received: by 2002:a63:d615:: with SMTP id q21mr2538034pgg.401.1559817040784; Thu, 06 Jun 2019 03:30:40 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1559817040; cv=none; d=google.com; s=arc-20160816; b=x3qdkPlJx4Kfv5dL0F/qQqhMwNBnxrhmRZrbMsRr/DJoXe13gqb6OOtQ8wyINm078/ jw6XFwrPME8/J47VotRambwK66DUG8xKSwqLgSjAqXitWKMveWTET3Ffr5CL09ZG9ZnM thrtT4N+cHEp1UZffUfbQIOyIDsvsFOo1fC8ZF1PnHuFf0OpG6FeCWZxDs07nNIvRQm0 1Z5veb+y0ohnbWEDszvA/ASMvnIaCtejEmi9/m+PVTz1H8ZPIseMNTYQ5XgwdcQiSFz1 dUzqgRYTOsjRxiMyU0sIEVmnF6z+i3QtLTOS4O0cAOGPi6LIfZeyblMBDHnmpPayyjlh S1Aw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=X1pSm9JwkWQ+4hsBF0iGNOo8L57H22v8+BPHY/Fae+8=; b=u+gxKbhmbA0lAqAdxTgKFkNvnwZOQiyW06YYqHhEmMeafuBTLqzXVXn42X2+Ur0vty UdyiK/GFUgXRyFBVo5f/dKB6R+gBxoW5m6T/7tRbaDZYCFOPnIuiIpfCBEMqsCqZBPU+ 9ic0lo5rYfmNhbA2QPKcUhxJO/TdNb1zTq9txISUcxzCRm+QkjvRm+IruMSHkzx5VSPv QdPhGNj+P7uja5/wC6ubQjb4HrdzxAsByGOvvtBjqpE+aWBY1TT5UAV+bGKYXdTqCuUn wgZ0U9W9xi7I2/LSsogNFybz/x2k2e2/2Q4H09as5tjlIEUx07Im4s6SW1Lj7Q67yTX1 jk2A== 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 t125si1725410pgc.528.2019.06.06.03.30.24; Thu, 06 Jun 2019 03:30:40 -0700 (PDT) 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 S1726894AbfFFK3H (ORCPT + 99 others); Thu, 6 Jun 2019 06:29:07 -0400 Received: from gloria.sntech.de ([185.11.138.130]:37434 "EHLO gloria.sntech.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725784AbfFFK3H (ORCPT ); Thu, 6 Jun 2019 06:29:07 -0400 Received: from we0305.dip.tu-dresden.de ([141.76.177.49] helo=phil.localnet) by gloria.sntech.de with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1hYpdY-0003d7-6L; Thu, 06 Jun 2019 12:28:48 +0200 From: Heiko Stuebner To: Douglas Anderson Cc: Sandy Huang , Andrzej Hajda , Laurent Pinchart , Rob Herring , linux-rockchip@lists.infradead.org, Neil Armstrong , Mark Rutland , mka@chromium.org, Sean Paul , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 3/5] ARM: dts: rockchip: Switch to builtin HDMI DDC bus on rk3288-veyron Date: Thu, 06 Jun 2019 12:28:47 +0200 Message-ID: <1843069.a0lnjFrhvD@phil> In-Reply-To: <20190502225336.206885-3-dianders@chromium.org> References: <20190502225336.206885-1-dianders@chromium.org> <20190502225336.206885-3-dianders@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Am Freitag, 3. Mai 2019, 00:53:34 CEST schrieb Douglas Anderson: > Downstream Chrome OS kernels use the builtin DDC bus from dw_hdmi on > veyron. This is the only way to get them to negotiate HDCP. > > Although HDCP isn't currently all supported upstream, it still seems > like it makes sense to use dw_hdmi's builtin I2C. Maybe eventually we > can get HDCP negotiation working. > > Signed-off-by: Douglas Anderson applied patches 3 to 5 for 5.3 Thanks Heiko