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=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 49A13C28EB3 for ; Thu, 6 Jun 2019 10:29:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 28CF520868 for ; Thu, 6 Jun 2019 10:29:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727740AbfFFK3H (ORCPT ); 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