From patchwork Tue Dec 11 15:43:57 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagan Teki X-Patchwork-Id: 10724303 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 333A115A6 for ; Tue, 11 Dec 2018 17:47:40 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 204042B597 for ; Tue, 11 Dec 2018 17:47:40 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 147E42B5A3; Tue, 11 Dec 2018 17:47:40 +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 C18422B597 for ; Tue, 11 Dec 2018 17:47:39 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 253AA6E317; Tue, 11 Dec 2018 17:47:32 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-wm1-x344.google.com (mail-wm1-x344.google.com [IPv6:2a00:1450:4864:20::344]) by gabe.freedesktop.org (Postfix) with ESMTPS id 76BE26E0CD for ; Tue, 11 Dec 2018 15:44:13 +0000 (UTC) Received: by mail-wm1-x344.google.com with SMTP id a62so2703854wmh.4 for ; Tue, 11 Dec 2018 07:44:13 -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=s3D2raQMukEX70jUMwg9ACQ2h5hM2z+quJDGcBrzJ8g=; b=X6jwGHi1iBoJFLvmbsAJkHkHe+ma4gT+1H8yniGDNVC3G/uDT8EP7V6i3Sk95diMJn fgY6p7ks1RKCzghWtB+SaL7UGUBM5PuddBwfK4MM9gg352wSvIaPbWNi3hQm/qY72Ex4 aydykb4Pv0KRQ1yw6PgQqf+4wxE70WTAkhh1O7bhdVR+waYZtedIHbxX4g0MUnd4TMwB OYwbVeRcaX2UFiMUqOWMDvYWRovJkI8Bi5B8prLQNuNCIKI5rDMRYtdoN+qwzfQbl4XF Rm1Ed4Kroaut6tcnUOrxVEuzGduHzuP2LE4TJzBoqV8d0Xbn/vsWhWLWtrZNr12gxWDU gPHA== X-Gm-Message-State: AA+aEWaMU6k1E9SEZqqZYRCJhVCO2lWgFtQk7hBnglp1RhPVtykCWhqm sj0Yzh16EnZ6uEtQhmAkrvrlkQ== X-Google-Smtp-Source: AFSGD/WjWACLP9wS5srXpaS0qZ/2WaeabJ20I8a+HCcLVOObRojo82UC5NcbU1uNKYglWfecRtH3PQ== X-Received: by 2002:a1c:da92:: with SMTP id r140mr2920707wmg.136.1544543051990; Tue, 11 Dec 2018 07:44:11 -0800 (PST) Received: from localhost.localdomain (ip-160-131.sn-213-198.clouditalia.com. [213.198.160.131]) by smtp.gmail.com with ESMTPSA id t70sm396499wmd.36.2018.12.11.07.44.10 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 11 Dec 2018 07:44:11 -0800 (PST) From: Jagan Teki To: Thierry Reding , David Airlie , Rob Herring , Mark Rutland Subject: [PATCH v5 1/2] dt-bindings: panel: Add Sitronix ST7701 panel documentation Date: Tue, 11 Dec 2018 21:13:57 +0530 Message-Id: <20181211154358.25293-1-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.18.0.321.gffc6fa0e3 MIME-Version: 1.0 X-Mailman-Approved-At: Tue, 11 Dec 2018 17:47:30 +0000 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: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-sunxi , Jagan Teki , Michael Trimarchi , linux-amarula@amarulasolutions.com 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 v5: - found the chip from vendor, so added new chip binding - here is v4: https://patchwork.kernel.org/patch/10680333/ .../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>; +};