From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heiko Stuebner 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> References: <20190502225336.206885-1-dianders@chromium.org> <20190502225336.206885-3-dianders@chromium.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Return-path: In-Reply-To: <20190502225336.206885-3-dianders@chromium.org> Sender: linux-kernel-owner@vger.kernel.org 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 List-Id: devicetree@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