From patchwork Fri Nov 14 03:30:34 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Yan X-Patchwork-Id: 5313991 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 81943C11AC for ; Sun, 16 Nov 2014 13:58:10 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A97A5201FB for ; Sun, 16 Nov 2014 13:58:09 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 2278F201DD for ; Sun, 16 Nov 2014 13:58:08 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6D90F6E694; Sun, 16 Nov 2014 05:57:50 -0800 (PST) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from va-smtp01.263.net (va-smtp01.263.net [54.88.144.211]) by gabe.freedesktop.org (Postfix) with ESMTP id 2CA036E872 for ; Thu, 13 Nov 2014 19:31:00 -0800 (PST) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by va-smtp01.263.net (Postfix) with ESMTP id 989867F91D; Fri, 14 Nov 2014 03:30:42 +0000 (UTC) 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: <28a6c3f46a6488d0e62c436958a80a7e> X-ATTACHMENT-NUM: 0 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 20392D01X8J; Fri, 14 Nov 2014 03:30:42 +0000 (UTC) From: Andy Yan To: airlied@linux.ie, heiko@sntech.de, fabio.estevam@freescale.com, rmk+kernel@arm.linux.org.uk Subject: [PATCH v10 10/11] dt-bindings: Add documentation for rockchip dw hdmi Date: Fri, 14 Nov 2014 11:30:34 +0800 Message-Id: <1415935834-17065-1-git-send-email-andy.yan@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1415934583-16290-1-git-send-email-andy.yan@rock-chips.com> References: <1415934583-16290-1-git-send-email-andy.yan@rock-chips.com> X-Mailman-Approved-At: Sun, 16 Nov 2014 05:57:21 -0800 Cc: Mark Rutland , dri-devel@lists.freedesktop.org, ykk@rock-chips.com, devel@driverdev.osuosl.org, Arnd Bergmann , linux-rockchip@lists.infradead.org, Grant Likely , Dave Airlie , jay.xu@rock-chips.com, devicetree@vger.kernel.org, Zubair.Kakakhel@imgtec.com, Pawel Moll , Ian Campbell , Rob Herring , mark.yao@rock-chips.com, Josh Boyer , Greg Kroah-Hartman , linux-kernel@vger.kernel.org, djkurtz@google.com, Kumar Gala , Andy Yan X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Andy Yan --- Changes in v10: None Changes in v9: None Changes in v8: - Add documentation for rockchip dw hdmi Changes in v7: None Changes in v6: None Changes in v5: None Changes in v4: None Changes in v3: None Changes in v2: None .../devicetree/bindings/video/dw_hdmi-rockchip.txt | 43 ++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 Documentation/devicetree/bindings/video/dw_hdmi-rockchip.txt diff --git a/Documentation/devicetree/bindings/video/dw_hdmi-rockchip.txt b/Documentation/devicetree/bindings/video/dw_hdmi-rockchip.txt new file mode 100644 index 0000000..6ea6764 --- /dev/null +++ b/Documentation/devicetree/bindings/video/dw_hdmi-rockchip.txt @@ -0,0 +1,43 @@ +Rockchip specific extensions to the Synopsys Designware HDMI +================================ + +Required properties: +- compatible: "rockchip,rk3288-dw-hdmi"; +- reg: physical base address of the controller and length +- ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing +- clocks: from common clock binding: handle to hdmi clock. +- clock-names: should be "clk" "hdcp_clk" +- rockchip,grf: this soc should set GRF regs to mux vopl/vopb. +- interrupts: HDMI interrupt number +- ports: contain a port node with endpoint definitions as defined in + Documentation/devicetree/bindings/media/video-interfaces.txt. For + vopb,set the reg = <0> and set the reg = <1> for vopl. +- reg-io-width: the width of the reg:1,4, the value should be 4 on + rk3288 platform + +Example: +hdmi: hdmi@ff980000 { + compatible = "rockchip,rk3288-dw-hdmi"; + reg = <0xff980000 0x20000>; + reg-io-width = <4>; + ddc-i2c-bus = <&i2c5>; + rockchip,grf = <&grf>; + interrupts = ; + clocks = <&cru PCLK_HDMI_CTRL>, <&cru SCLK_HDMI_HDCP>; + clock-names = "clk", "hdcp_clk"; + status = "disabled"; + ports { + hdmi_in: port { + #address-cells = <1>; + #size-cells = <0>; + hdmi_in_vopb: endpoint@0 { + reg = <0>; + remote-endpoint = <&vopb_out_hdmi>; + }; + hdmi_in_vopl: endpoint@1 { + reg = <1>; + remote-endpoint = <&vopl_out_hdmi>; + }; + }; + }; +};