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 87B39C282C3 for ; Thu, 24 Jan 2019 21:51:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BCF0E20856 for ; Thu, 24 Jan 2019 21:51:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amarulasolutions.com header.i=@amarulasolutions.com header.b="l+d6r+Pu" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728007AbfAXVvp (ORCPT ); Thu, 24 Jan 2019 16:51:45 -0500 Received: from mail-pf1-f194.google.com ([209.85.210.194]:39083 "EHLO mail-pf1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726173AbfAXVvo (ORCPT ); Thu, 24 Jan 2019 16:51:44 -0500 Received: by mail-pf1-f194.google.com with SMTP id r136so3681157pfc.6 for ; Thu, 24 Jan 2019 13:51:44 -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=0BsuHOYMTpNiCNnaJqQexc0U4WUKTEPzRuKVmD6VzD8=; b=l+d6r+PuUwA8KwnqS3c36Vkf/aqBAXeKUqZNv2E3Kt9JHT8NedTL+78y60w+zkZEj8 SsYUdbfnp1/FdWVAZGSFhnFKRiYLSfBPg7ChZnq0J//iRgw2mgLJKk6wb5b3H1wR3UdY wjWFQWKda9TNOftc9+traC+T/BSPBjrRC8U1Y= 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=0BsuHOYMTpNiCNnaJqQexc0U4WUKTEPzRuKVmD6VzD8=; b=hECQpo0l3CdjtTZJSuc3ei71ft6zIiEErEMd0+tpZwlQq2mja0pIcX2h/cwBKNmGBI NOcc0u/l72LucA65qUCRHoVL+IRWIQLgYG0RJVsFX6SGMtPs4tkCpAeNXolew3w/hw9B F6ts7PSJljC8CXAPXJaLqUodho8WPBG819IuvYYbOFOlY8zmxUFju7A5V/xHNFF/hY79 gloRYv75+Q9RTl8CmMjFgAg4Q8uhHZ5IRhw2eL4YRY5SThNZ+ilzPJCqvdfoKj1dYyFv VfBtCM0eiFIVXsgU4HKlsBFu2VH0GLErLh5CAnn689r6BD36le/kfy5IRGppdZnyXlIx b9AA== X-Gm-Message-State: AJcUukcfHpOxKRbf4ibGcXZqb7g52jYcWegPg2fL8vpvZ6Ux3UZjt9gn rtcsOITXRhUmumAz2EPeZtpabg== X-Google-Smtp-Source: ALg8bN5HeJQqvRCc1TLJPLJdKiIXd6450HzwCPYMN63iqSzy+O8HiRwB3w6k+Z3xHz4IMEMKEgZ+CA== X-Received: by 2002:a63:ac46:: with SMTP id z6mr7470338pgn.162.1548366703796; Thu, 24 Jan 2019 13:51:43 -0800 (PST) Received: from localhost.localdomain ([115.97.179.75]) by smtp.gmail.com with ESMTPSA id e16sm28536067pfn.46.2019.01.24.13.51.39 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 24 Jan 2019 13:51:43 -0800 (PST) From: Jagan Teki To: Thierry Reding , David Airlie , Daniel Vetter , Sam Ravnborg Cc: Michael Trimarchi , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-amarula@amarulasolutions.com, Jagan Teki Subject: [PATCH v9 1/2] dt-bindings: panel: Add Sitronix ST7701 panel documentation Date: Fri, 25 Jan 2019 03:21:30 +0530 Message-Id: <20190124215131.17452-1-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 v8, v9: - none 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