From patchwork Mon Dec 16 13:58:33 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Enric Balletbo i Serra X-Patchwork-Id: 1210420 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=collabora.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 47c2tf4wS6z9sPc for ; Tue, 17 Dec 2019 00:58:50 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727916AbfLPN6t (ORCPT ); Mon, 16 Dec 2019 08:58:49 -0500 Received: from bhuna.collabora.co.uk ([46.235.227.227]:59964 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727899AbfLPN6s (ORCPT ); Mon, 16 Dec 2019 08:58:48 -0500 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: eballetbo) with ESMTPSA id 2B89C291974 From: Enric Balletbo i Serra To: linux-kernel@vger.kernel.org Cc: Collabora Kernel ML , matthias.bgg@gmail.com, drinkcat@chromium.org, hsinyi@chromium.org, Jitao Shi , Rob Herring , Philipp Zabel , Ulrich Hecht , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, Rob Herring , linux-mediatek@lists.infradead.org, David Airlie , Mark Rutland , Daniel Vetter Subject: [PATCH v21 1/2] Documentation: bridge: Add documentation for ps8640 DT properties Date: Mon, 16 Dec 2019 14:58:33 +0100 Message-Id: <20191216135834.27775-2-enric.balletbo@collabora.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191216135834.27775-1-enric.balletbo@collabora.com> References: <20191216135834.27775-1-enric.balletbo@collabora.com> MIME-Version: 1.0 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 Acked-by: Rob Herring Reviewed-by: Philipp Zabel Signed-off-by: Ulrich Hecht Signed-off-by: Enric Balletbo i Serra --- Changes in v21: None Changes in v19: None Changes in v18: None Changes in v17: None Changes in v16: None Changes in v15: None Changes in v14: None Changes in v13: None Changes in v12: None Changes in v11: None .../bindings/display/bridge/ps8640.txt | 44 +++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/bridge/ps8640.txt diff --git a/Documentation/devicetree/bindings/display/bridge/ps8640.txt b/Documentation/devicetree/bindings/display/bridge/ps8640.txt new file mode 100644 index 000000000000..7b13f92f7359 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/ps8640.txt @@ -0,0 +1,44 @@ +ps8640-bridge bindings + +Required properties: + - compatible: "parade,ps8640" + - reg: first page address of the bridge. + - sleep-gpios: OF device-tree gpio specification for PD pin. + - reset-gpios: OF device-tree gpio specification for reset pin. + - vdd12-supply: OF device-tree regulator specification for 1.2V power. + - vdd33-supply: OF device-tree regulator specification for 3.3V power. + - ports: The device node can contain video interface port nodes per + the video-interfaces bind[1]. For port@0,set the reg = <0> as + ps8640 dsi in and port@1,set the reg = <1> as ps8640 eDP out. + +Optional properties: + - mode-sel-gpios: OF device-tree gpio specification for mode-sel pin. +[1]: Documentation/devicetree/bindings/media/video-interfaces.txt + +Example: + edp-bridge@18 { + compatible = "parade,ps8640"; + reg = <0x18>; + sleep-gpios = <&pio 116 GPIO_ACTIVE_LOW>; + reset-gpios = <&pio 115 GPIO_ACTIVE_LOW>; + mode-sel-gpios = <&pio 92 GPIO_ACTIVE_HIGH>; + vdd12-supply = <&ps8640_fixed_1v2>; + vdd33-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>; + }; + }; + }; + };