From patchwork Fri Feb 1 17:28:51 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Pawe=C5=82_Chmiel?= X-Patchwork-Id: 1035033 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=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="ef58j82E"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43rkbz2HL1z9s9G for ; Sat, 2 Feb 2019 04:29:03 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728653AbfBAR3C (ORCPT ); Fri, 1 Feb 2019 12:29:02 -0500 Received: from mail-lj1-f194.google.com ([209.85.208.194]:38198 "EHLO mail-lj1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726542AbfBAR3C (ORCPT ); Fri, 1 Feb 2019 12:29:02 -0500 Received: by mail-lj1-f194.google.com with SMTP id c19-v6so6477829lja.5; Fri, 01 Feb 2019 09:29:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=rxLhzGYwH6iCkIpFvsbVMsVL7rqrkLHnqOAjKH+gy/g=; b=ef58j82EI5EKx0a3ZVDxC8zZfwtbPoyPUZxb1iaZT+0wF2+IEQpZqXxVvvwPfcH3gG NiZL8r5wj0/U9ylgVkWwCd3yeOSOvDzsUtRQZyW4y4JiWROw7BNzaUYotKzxJa0plD6p abTfSFsJnzRjuo3ftsG1Pjg631fg0mQsSybRr0GsI8yuPlmeDkIzUF4RrTNbonFy/80o onKt/nEFFxDU88LHw0ZHTPdzMT/ftkhvYX+MZVJ9RSUx3gcZOHgV7B7JZNVDDS9pMwTc jCNbj2p0YHesgOx/z3oKATCh4N8Alaa0VP0fTZAuarbiDQ7sfhSwUPofR6JaFTBpEXXz SWow== 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=rxLhzGYwH6iCkIpFvsbVMsVL7rqrkLHnqOAjKH+gy/g=; b=j3lJ6iUDwiyizd80/QBXdltKw7Z78I6JOVDx70EIIrcaw2zrWI4ehr4HijKqmf8ATj rfS0Y2shNAxO7MF6oKiE01iolzRRp0OdnK5gju2eCMgnJ98NpPrtK4poPWoRjGIBShvS AhdwdlSl9IfP/xmsPIKriQMcY3lX0GA5QeYb4lYKPvVFlu16PS4UV9yKdHoHLeChYPhY Y9qAY3ISTjZz4EpNiJk09Y5u1Dfsk/R7Qbftfn8JWrx9CT4w/JfUyG38nwz6LlsYedkS BxobdogmPUq3B0evYh/P+olHbCGtz6cbakE5jZSNQZi7QLXAYrXMUVPZm/ySgatm+Gcp 8H5g== X-Gm-Message-State: AJcUukdfD7TbhewH/V5LIvPLvDQRUX3mruiAKk19urwDYkP0jJthp60U ulUfAqoiTBD47UuA9IIUqoCWB8UHqJw= X-Google-Smtp-Source: AHgI3IaOENda8+/Kg4OybHkKQPXjlK1ABygIIBgN32PRI14s+7pRljLk55Sr/8U8R1ngbNMSrSI6UQ== X-Received: by 2002:a2e:9181:: with SMTP id f1-v6mr25411768ljg.64.1549042139569; Fri, 01 Feb 2019 09:28:59 -0800 (PST) Received: from localhost.localdomain ([2a02:a315:5445:5300:b0fa:39a8:9559:1b76]) by smtp.googlemail.com with ESMTPSA id u21-v6sm1388796lju.46.2019.02.01.09.28.57 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 01 Feb 2019 09:28:58 -0800 (PST) From: =?utf-8?q?Pawe=C5=82_Chmiel?= To: thierry.reding@gmail.com Cc: airlied@linux.ie, daniel@ffwll.ch, robh+dt@kernel.org, mark.rutland@arm.com, m.szyprowski@samsung.com, krzk@kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Jonathan Bakker , =?utf-8?q?Pawe=C5=82_Chmiel?= Subject: [PATCH v2 1/2] dt-bindings: drm: panel: Add Samsung s6e63m0 panel documentation Date: Fri, 1 Feb 2019 18:28:51 +0100 Message-Id: <20190201172852.4944-1-pawel.mikolaj.chmiel@gmail.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Jonathan Bakker This commit adds documentation for Samsung s6e63m0 AMOLED LCD panel driver. Signed-off-by: Jonathan Bakker Signed-off-by: Paweł Chmiel Reviewed-by: Sam Ravnborg --- Changes from v1: - Add missing subject prefix - Rename reset-gpio to reset-gpios - Add link to spi properites documentation. They're required for driver to work - Removed delay properties, which are now hardcoded in driver - Removed display timings, which are now hardcoded in driver --- .../display/panel/samsung,s6e63m0.txt | 33 +++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/samsung,s6e63m0.txt diff --git a/Documentation/devicetree/bindings/display/panel/samsung,s6e63m0.txt b/Documentation/devicetree/bindings/display/panel/samsung,s6e63m0.txt new file mode 100644 index 000000000000..9fb9ebeef8e4 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/samsung,s6e63m0.txt @@ -0,0 +1,33 @@ +Samsung s6e63m0 AMOLED LCD panel + +Required properties: + - compatible: "samsung,s6e63m0" + - reset-gpios: GPIO spec for reset pin + - vdd3-supply: VDD regulator + - vci-supply: VCI regulator + +The panel must obey rules for SPI slave device specified in document [1]. + +The device node can contain one 'port' child node with one child +'endpoint' node, according to the bindings defined in [2]. This +node should describe panel's video bus. + +[1]: Documentation/devicetree/bindings/spi/spi-bus.txt +[2]: Documentation/devicetree/bindings/media/video-interfaces.txt + +Example: + + s6e63m0: display@0 { + compatible = "samsung,s6e63m0"; + reg = <0>; + reset-gpio = <&mp05 5 1>; + vdd3-supply = <&ldo12_reg>; + vci-supply = <&ldo11_reg>; + spi-max-frequency = <1200000>; + + port { + lcd_ep: endpoint { + remote-endpoint = <&fimd_ep>; + }; + }; + };