From patchwork Sat Nov 8 05:32:47 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Yan X-Patchwork-Id: 408330 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id F2C6C14008C for ; Sat, 8 Nov 2014 16:33:16 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753389AbaKHFdP (ORCPT ); Sat, 8 Nov 2014 00:33:15 -0500 Received: from va-smtp01.263.net ([54.88.144.211]:48855 "EHLO va-smtp01.263.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753364AbaKHFdO (ORCPT ); Sat, 8 Nov 2014 00:33:14 -0500 Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by va-smtp01.263.net (Postfix) with ESMTP id 405217F93C; Sat, 8 Nov 2014 13:32:57 +0800 (CST) X-RL-SENDER: andy.yan@rock-chips.com X-FST-TO: airlied@linux.ie X-SENDER-IP: 127.0.0.1 X-LOGIN-NAME: andy.yan@rock-chips.com X-UNIQUE-TAG: <037fe55a3006ddd026170f953770d33d> X-SENDER: yxj@rock-chips.com X-DNS-TYPE: 1 Received: from localhost.localdomain (localhost [127.0.0.1]) by va-smtp01.263.net (Postfix) whith ESMTP id 31103XGNJ8Y; Sat, 08 Nov 2014 13:32:57 +0800 (CST) From: Andy Yan To: airlied@linux.ie, heiko@sntech.de, fabio.estevam@freescale.com, rmk+kernel@arm.linux.org.uk Cc: Greg Kroah-Hartman , Grant Likely , Rob Herring , Philipp Zabel , Shawn Guo , Andy yan , Josh Boyer , Sean Paul , Inki Dae , Dave Airlie , Arnd Bergmann , Lucas Stach , Zubair.Kakakhel@imgtec.com, djkurtz@google.com, ykk@rock-chips.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, devel@driverdev.osuosl.org, devicetree@vger.kernel.org, linux-rockchip@lists.infradead.org, jay.xu@rock-chips.com Subject: [PATCH V5 7/7] dt-bindings: add document for dw-hdmi Date: Sat, 8 Nov 2014 13:32:47 +0800 Message-Id: <1415424767-7761-1-git-send-email-andy.yan@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1415424410-7364-1-git-send-email-andy.yan@rock-chips.com> References: <1415424410-7364-1-git-send-email-andy.yan@rock-chips.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Signed-off-by: Andy Yan --- .../devicetree/bindings/drm/bridge/dw-hdmi.txt | 38 ++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 Documentation/devicetree/bindings/drm/bridge/dw-hdmi.txt diff --git a/Documentation/devicetree/bindings/drm/bridge/dw-hdmi.txt b/Documentation/devicetree/bindings/drm/bridge/dw-hdmi.txt new file mode 100644 index 0000000..aa7ed17 --- /dev/null +++ b/Documentation/devicetree/bindings/drm/bridge/dw-hdmi.txt @@ -0,0 +1,38 @@ +DesignWare HDMI bridge bindings + +Required properities: +- compatibel: platform specific such as "fsl,imx6q-hdmi","fsl,imx6dl-hdmi" + "rockchip,rk3288-dw-hdmi" +- reg: physical base address of the controller and length +- ddc-i2c-bus: the ddc i2c bus +- interrupts: The interrupt number to the cpu + +Optional properties +- reg-io-width: the width of the reg:1,4, default set to 1 if not present + +Example: + hdmi: hdmi@0120000 { + compatible = "fsl,imx6q-hdmi"; + reg = <0x00120000 0x9000>; + interrupts = <0 115 0x04>; + gpr = <&gpr>; + clocks = <&clks 123>, <&clks 124>; + clock-names = "iahb", "isfr"; + ddc-i2c-bus = <&i2c2>; + + port@0 { + reg = <0>; + + hdmi_mux_0: endpoint { + remote-endpoint = <&ipu1_di0_hdmi>; + }; + }; + + port@1 { + reg = <1>; + + hdmi_mux_1: endpoint { + remote-endpoint = <&ipu1_di1_hdmi>; + }; + }; + };