From patchwork Fri Oct 16 12:15:08 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?Q0sgSHUgKOiDoeS/iuWFiSk=?= X-Patchwork-Id: 531287 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 187081402D5 for ; Fri, 16 Oct 2015 23:15:20 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932129AbbJPMPS (ORCPT ); Fri, 16 Oct 2015 08:15:18 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:37405 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S932101AbbJPMPR (ORCPT ); Fri, 16 Oct 2015 08:15:17 -0400 X-Listener-Flag: 11101 Received: from mtkhts07.mediatek.inc [(172.21.101.69)] by mailgw02.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 1892515114; Fri, 16 Oct 2015 20:15:14 +0800 Received: from mtkslt303.mediatek.inc (10.21.14.116) by mtkhts07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 14.3.181.6; Fri, 16 Oct 2015 20:15:12 +0800 From: CK Hu To: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , David Airlie , Matthias Brugger CC: Jitao Shi , Thierry Reding , Ajay Kumar , Inki Dae , Rahul Sharma , Sean Paul , Vincent Palatin , Andy Yan , Philipp Zabel , Russell King , , , , , , , Sascha Hauer , , , Subject: [RFC 1/2] Dcumentation: bridge: Add documentation for ps8640 DT properties Date: Fri, 16 Oct 2015 20:15:08 +0800 Message-ID: <1444997709-57293-1-git-send-email-ck.hu@mediatek.com> X-Mailer: git-send-email 1.7.9.5 MIME-Version: 1.0 X-MTK: N Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Jitao Shi Add documentation for DT properties supported by ps8640 DSI-eDP converter. Signed-off-by: Jitao Shi --- .../devicetree/bindings/video/bridge/ps8640.txt | 48 ++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 Documentation/devicetree/bindings/video/bridge/ps8640.txt diff --git a/Documentation/devicetree/bindings/video/bridge/ps8640.txt b/Documentation/devicetree/bindings/video/bridge/ps8640.txt new file mode 100644 index 0000000..450b5df --- /dev/null +++ b/Documentation/devicetree/bindings/video/bridge/ps8640.txt @@ -0,0 +1,48 @@ +ps8640-bridge bindings + +Required properties: + - compatible: "parade,ps8640" + - reg: first i2c address of the bridge + - power-gpios: OF device-tree gpio specification for power pin. + - reset-gpios: OF device-tree gpio specification for reset pin. + - mode-sel-gpios: OF device-tree gpio specification for mode-sel pin. + - ps8640-1v2-supply: OF device-tree regulator specification for 1v2. + - ps8640-3v3-supply: OF device-tree regulator specification for 3v3. + +Optional properties: + - video interfaces: Device node can contain video interface port + nodes for panel according to [1]. + +[1]: Documentation/devicetree/bindings/media/video-interfaces.txt + +Example: + edp-bridge@18 { + compatible = "parade,ps8640"; + reg = <0x18>; + power-gpios = <&pio 116 GPIO_ACTIVE_HIGH>; + reset-gpios = <&pio 115 GPIO_ACTIVE_HIGH>; + mode-sel-gpios = <&pio 92 GPIO_ACTIVE_HIGH>; + ps8640-1v2-supply = <&ps8640_fixed_1v2>; + ps8640-3v3-supply = <&mt6397_vgp2_reg>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + ps8640_in: endpoint { + remote-endpoint = <&dsi0_out>; + }; + }; + + port@1 { + reg = <1>; + + ps8640_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; + }; + };