From patchwork Thu Jan 24 18:28:43 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 10779855 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5B2EC746 for ; Thu, 24 Jan 2019 18:29:11 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 489C03077F for ; Thu, 24 Jan 2019 18:29:11 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 36E5D3218D; Thu, 24 Jan 2019 18:29:11 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 34FA23077F for ; Thu, 24 Jan 2019 18:29:10 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 69C726F218; Thu, 24 Jan 2019 18:29:08 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-pf1-x441.google.com (mail-pf1-x441.google.com [IPv6:2607:f8b0:4864:20::441]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7B7126F218 for ; Thu, 24 Jan 2019 18:29:05 +0000 (UTC) Received: by mail-pf1-x441.google.com with SMTP id q1so3405525pfi.5 for ; Thu, 24 Jan 2019 10:29:05 -0800 (PST) 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=9DU8U467Azc8NhODbOHC7Pcr961WNWCYdIkODh9QfjI=; b=lrn6bqhsKdwsLSHR9/V27jtmMLn8EmYyJmm+mFOLewbx/Ogl9nw/KOnasI6uLZjA5Z sApDYyVz6GLA2u1mdjhOGBzgVUeCfldYYGO868y0CeZBJ81QuXCF16wf9uLn74kUVwuT ca3lrG5JLdaQb2i9lZfdr/8HeHb2hRo4rRosSE4celGBDhmxt/7BwRXlB3UZWB6BoABK QmVPDXihSnMShCWWTarz1mswo8diRDEad0ORzzMwY5j8FDKIh7i1EQ8rtzCBxT6pn620 IZWr/+YTDQUa1rqgMe4JWuIM/gw6lT3hBh/BWr+1caD1VywXJGjkin2M0LIth0xa6TT8 Q/4g== X-Gm-Message-State: AJcUukcaDJoIeHUIYcWHLTJAXo9o0FezAj0ti+DQkkU9CeeXjil1Oop2 yKTgerhUm1x2NtjmOrbgBkWw0Q== X-Google-Smtp-Source: ALg8bN7yB7JU+BewfKgrsaOJFdksuYngvHh0oJJ+unc6LMu/bzFMxeGQ3KrZirvv8dHE5DH9otbKxA== X-Received: by 2002:a62:4886:: with SMTP id q6mr7806004pfi.182.1548354545413; Thu, 24 Jan 2019 10:29:05 -0800 (PST) Received: from localhost.localdomain ([115.97.179.75]) by smtp.gmail.com with ESMTPSA id d25sm31803995pfe.40.2019.01.24.10.29.00 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 24 Jan 2019 10:29:04 -0800 (PST) From: Jagan Teki To: Thierry Reding , David Airlie , Daniel Vetter , Sam Ravnborg Subject: [PATCH v8 1/2] dt-bindings: panel: Add Sitronix ST7701 panel documentation Date: Thu, 24 Jan 2019 23:58:43 +0530 Message-Id: <20190124182844.28961-1-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.18.0.321.gffc6fa0e3 MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Michael Trimarchi , linux-amarula@amarulasolutions.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Jagan Teki Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP 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, 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>; +};