From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E646AC43387 for ; Fri, 11 Jan 2019 12:47:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B67602133F for ; Fri, 11 Jan 2019 12:47:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amarulasolutions.com header.i=@amarulasolutions.com header.b="MSrHH00z" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732455AbfAKMrb (ORCPT ); Fri, 11 Jan 2019 07:47:31 -0500 Received: from mail-pl1-f196.google.com ([209.85.214.196]:37975 "EHLO mail-pl1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728122AbfAKMrb (ORCPT ); Fri, 11 Jan 2019 07:47:31 -0500 Received: by mail-pl1-f196.google.com with SMTP id e5so6731060plb.5 for ; Fri, 11 Jan 2019 04:47:31 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=8sKZFrSyrlRVsPiFTkxkKzSuO+5QiVQo1X4Ymi+tusc=; b=MSrHH00z+11p+0s2BDcOeCZcYEDNhQ7fcKpcr++hIPtfpX12xerWOzSvtJontSo8jo B2jGb8dgkX5ofHKlrHghqA+S9rn4EyOabLkC/HFvBNFShVb/cYuMVPNFG/Leoq4t+7LM JgROHsrCT2uHMHFRl1liYnDibuhekzLgLv3cM= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=8sKZFrSyrlRVsPiFTkxkKzSuO+5QiVQo1X4Ymi+tusc=; b=sys5wh07GDNW5iZ1choEriEb3c9jyaIqXUd36p9uC5Asa2lZD4EbiG5mrsiSbkge8T 4glSgX1wfLj6KyyFnnP/NMeQFRq4akQnCg6yf8c6FXhTKVCMSjxm21apxFDJ3o2LaKs5 AxXespNf1WbRheqkh+KTIOFLqAcwz8gkY+Ov8J0ZFgvYI0OTcveZcAyqO0+koFhUOOhP 2icPQOAjqe0NyjUk78FqGB4DdYpkD19I19KcTgkvqBV5j9nRr925Iq4KnHHv/6gPFr8q FJ6nbRTDH0ViD9rk0GhFl9zK2z9ORQCPBVfZxA0xrg9+CyNoeizAiuAtGzyQWt3lW688 L7SQ== X-Gm-Message-State: AJcUukcilokfsetGHh3eUhND3XzTwb77gaNyHHdUReP+xQd+1sbT89lv 90N83mMu3Dfi4lUO5w2fyKqFfA== X-Google-Smtp-Source: ALg8bN6dLlkpvGflRqD3JPm+4pB0/DNjedE1S8YdB3XafF3ngkBzxbgiDyuvabHewjPH7TeqvMkxgQ== X-Received: by 2002:a17:902:ab92:: with SMTP id f18mr14017276plr.221.1547210850748; Fri, 11 Jan 2019 04:47:30 -0800 (PST) Received: from localhost.localdomain ([49.206.202.55]) by smtp.gmail.com with ESMTPSA id m19sm247359326pgn.35.2019.01.11.04.47.27 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 11 Jan 2019 04:47:30 -0800 (PST) From: Jagan Teki To: Thierry Reding , David Airlie , Sean Paul , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Michael Trimarchi , linux-amarula@amarulasolutions.com Cc: Jagan Teki Subject: [PATCH V7 1/2] dt-bindings: panel: Add Sitronix ST7701 panel documentation Date: Fri, 11 Jan 2019 18:17:13 +0530 Message-Id: <20190111124714.19566-1-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.18.0.321.gffc6fa0e3 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Techstar TS8550B MIPI DSI panel is 480x854, 2-lane MIPI DSI LCD panel with inbuilt ST7701 chip. The default regulator names in ST7701 chip is renamed in Techstar TS8550B so, add specific binding names for them. Signed-off-by: Jagan Teki Reviewed-by: Rob Herring --- Changes for v7: - collect Rob Ack Changes for v6: - none .../display/panel/sitronix,st7701.txt | 30 +++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/sitronix,st7701.txt diff --git a/Documentation/devicetree/bindings/display/panel/sitronix,st7701.txt b/Documentation/devicetree/bindings/display/panel/sitronix,st7701.txt new file mode 100644 index 000000000000..ccd17597f1f6 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/sitronix,st7701.txt @@ -0,0 +1,30 @@ +Sitronix ST7701 based LCD panels + +ST7701 designed for small and medium sizes of TFT LCD display, is +capable of supporting up to 480RGBX864 in resolution. It provides +several system interfaces like MIPI/RGB/SPI. + +Techstar TS8550B is 480x854, 2-lane MIPI DSI LCD panel which has +inbuilt ST7701 chip. + +Required properties: +- compatible: must be "sitronix,st7701" and one of + * "techstar,ts8550b" +- reset-gpios: a GPIO phandle for the reset pin + +Required properties for techstar,ts8550b: +- reg: DSI virtual channel used by that screen +- VCC-supply: analog regulator for MIPI circuit +- IOVCC-supply: I/O system regulator + +Optional properties: +- backlight: phandle for the backlight control. + +panel@0 { + compatible = "techstar,ts8550b", "sitronix,st7701"; + reg = <0>; + VCC-supply = <®_dldo2>; + IOVCC-supply = <®_dldo2>; + reset-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* LCD-RST: PD24 */ + backlight = <&backlight>; +}; -- 2.18.0.321.gffc6fa0e3