From patchwork Sat Oct 6 00:52:19 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Abhinav Kumar X-Patchwork-Id: 979866 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) 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=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=codeaurora.org header.i=@codeaurora.org header.b="nM9J5MVI"; dkim=pass (1024-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="mEvWSlrL"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 42Rp4d15PCz9s9m for ; Sat, 6 Oct 2018 10:52:33 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727348AbeJFHxl (ORCPT ); Sat, 6 Oct 2018 03:53:41 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:59868 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726399AbeJFHxl (ORCPT ); Sat, 6 Oct 2018 03:53:41 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id A7C2760C7B; Sat, 6 Oct 2018 00:52:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1538787149; bh=QLReqZsUZeW4mvglvvDsYc7y3QGS2e7DGGQhW+yPAiI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nM9J5MVI8mAOP3iASl6En028ieUcCQzoRxH/U1qdjtzzY8H68lRdBm1KR00hFeeHy cjjrifSwTJlEb0WWgFvxOcNH24jLaW3QLqVe21ggey7Oc/BfxZGzhXEf4rAd4pNixV mlD9ej5UuCBIR5hsOkfEzCv2DKXghwnRE0NgG050= X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on pdx-caf-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.7 required=2.0 tests=ALL_TRUSTED,BAYES_00, DKIM_INVALID, DKIM_SIGNED autolearn=no autolearn_force=no version=3.4.0 Received: from abhinavk-linux.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: abhinavk@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 01FA06079C; Sat, 6 Oct 2018 00:52:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1538787148; bh=QLReqZsUZeW4mvglvvDsYc7y3QGS2e7DGGQhW+yPAiI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mEvWSlrLrCd52YTAfgXCHYI9Khg2JybxJQkbXcL9YWhnmOSGvfqYLr9sbe6oB+yNU oYlWBHzP3kMY1HZtcM0zWPlu6HAdi+zjShQfNlDGp976PFk606x0SmxNPPVq6ZjLhp pFtCInYEik7t+ZaYMzK1dikYGeratoifXDlV3jY4= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 01FA06079C Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=abhinavk@codeaurora.org From: Abhinav Kumar To: dri-devel@lists.freedesktop.org Cc: Abhinav Kumar , linux-arm-msm@vger.kernel.org, robdclark@gmail.com, seanpaul@chromium.org, nganji@codeaurora.org, chandanu@codeaurora.org, hoegsberg@google.com, architt@codeaurora.org, thierry.reding@gmail.com, robh@kernel.org, robh+dt@kernel.org, devicetree@vger.kernel.org Subject: [PATCH v10 2/2] dt-bindings: Add Truly NT35597 panel driver bindings Date: Fri, 5 Oct 2018 17:52:19 -0700 Message-Id: <1538787139-28122-2-git-send-email-abhinavk@codeaurora.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1538787139-28122-1-git-send-email-abhinavk@codeaurora.org> References: <1538787139-28122-1-git-send-email-abhinavk@codeaurora.org> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add the device tree bindings for Truly NT35597 panel driver. This panel driver supports both single DSI and dual DSI. However, this patch series supports only dual DSI. Changes in v10: - Remove active high in the documentation for mode gpio - Fix commmit text detail about the board and also fix a typo Reviewed-by: Linus Walleij Reviewed-by: Sean Paul Signed-off-by: Abhinav Kumar Reviewed-by: Rob Herring --- .../devicetree/bindings/display/truly,nt35597.txt | 59 ++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/truly,nt35597.txt diff --git a/Documentation/devicetree/bindings/display/truly,nt35597.txt b/Documentation/devicetree/bindings/display/truly,nt35597.txt new file mode 100644 index 0000000..f39c77e --- /dev/null +++ b/Documentation/devicetree/bindings/display/truly,nt35597.txt @@ -0,0 +1,59 @@ +Truly model NT35597 DSI display driver + +The Truly NT35597 is a generic display driver, currently only configured +for use in the 2K display on the Qualcomm SDM845 MTP board. + +Required properties: +- compatible: should be "truly,nt35597-2K-display" +- vdda-supply: phandle of the regulator that provides the supply voltage + Power IC supply +- vdispp-supply: phandle of the regulator that provides the supply voltage + for positive LCD bias +- vdispn-supply: phandle of the regulator that provides the supply voltage + for negative LCD bias +- reset-gpios: phandle of gpio for reset line + This should be 8mA, gpio can be configured using mux, pinctrl, pinctrl-names + (active low) +- mode-gpios: phandle of the gpio for choosing the mode of the display + for single DSI or Dual DSI + This should be low for dual DSI and high for single DSI mode +- ports: This device has two video ports driven by two DSIs. Their connections + are modeled using the OF graph bindings specified in + Documentation/devicetree/bindings/graph.txt. + - port@0: DSI input port driven by master DSI + - port@1: DSI input port driven by secondary DSI + +Example: + + dsi@ae94000 { + panel@0 { + compatible = "truly,nt35597-2K-display"; + reg = <0>; + vdda-supply = <&pm8998_l14>; + vdispp-supply = <&lab_regulator>; + vdispn-supply = <&ibb_regulator>; + pinctrl-names = "default", "suspend"; + pinctrl-0 = <&dpu_dsi_active>; + pinctrl-1 = <&dpu_dsi_suspend>; + + reset-gpios = <&tlmm 6 GPIO_ACTIVE_LOW>; + mode-gpios = <&tlmm 52 GPIO_ACTIVE_HIGH>; + ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <0>; + panel0_in: endpoint { + remote-endpoint = <&dsi0_out>; + }; + }; + + port@1 { + reg = <1>; + panel1_in: endpoint { + remote-endpoint = <&dsi1_out>; + }; + }; + }; + }; + };