From patchwork Fri Jan 25 16:46:44 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: 1031193 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="Gc692FDq"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43mQ0h4GXHz9s9h for ; Sat, 26 Jan 2019 03:47:00 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726362AbfAYQq7 (ORCPT ); Fri, 25 Jan 2019 11:46:59 -0500 Received: from mail-lj1-f194.google.com ([209.85.208.194]:40545 "EHLO mail-lj1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726329AbfAYQq6 (ORCPT ); Fri, 25 Jan 2019 11:46:58 -0500 Received: by mail-lj1-f194.google.com with SMTP id n18-v6so8905310lji.7; Fri, 25 Jan 2019 08:46:57 -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=8/Orv3a49mHdt2En2NviO/VS3JHy0Qqr765jzlm9HW4=; b=Gc692FDq7HwMDdrlzW2vOulpMfNRTn0r1nVNet89vjypSiCqBv/eVk6E6442KS/xTe FaZyYtjWy8IuR0J5bn3Er3cXSVI+lFpZOhqW8Q2ibiVchk1Scmy8zqsiNMfV01gNaWXf jAy7Omqm0usHSl4Ux/l6flBo6X3eMcrXkib6pASQcL0GFuJRvRfKaP+k8fnam3l19QTK Z/Qjo3ghbB0Q7CRsN0KnD5j6ER8efZsx2jqnXpUekJ+BQCKe92EAzLzEcoJO+F8df+x/ 6yBHw/yjiH6t+7WWTMkovn8oQ7uIVX6Gl55iL8S0m2hVvn6NCEtohRqXn+m669K0N0TL cKHA== 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=8/Orv3a49mHdt2En2NviO/VS3JHy0Qqr765jzlm9HW4=; b=qzmj7HUfUVgcmTxTxNktkWcd7CBCZpA6NoktH53Gdw3ELbtTDZ3W/72wWyDCxjsNnD gi6Rf4J8iskVeXcIcQhXC72VKvwZiIt3lupk2+OqFKvUY23tuOIOFJBvha/cEdl7gU+3 bGMymMR/HebuPauGkl0jC8e8Mfsbkk0Ec8neddhSIEHAx725rDeDg3dGpmfq96UITieo r3HUyqEeJ02DVxV48nJqDeCqYO9Kiev9vYwV4gCbdhKvseew29e5RZVD/PPKtXLeit4H pVGS/GB3JHVbe7Afcs+Bx8Vpi3uQ1jD0kkKDRzvImR9/WQy9IU0gqD/pgsPui2aK7052 UDnQ== X-Gm-Message-State: AJcUuke+GDj23Lk6s7y11PrHjBNs5KzdZ3DjuuRS4rb/2DxSmku2aX3O 55cfCxvc5t+MWAFiPCfpL9c= X-Google-Smtp-Source: ALg8bN6YQRbKph6ym/t/YT0eEOpv14zlkAUmJpgrxNwOwP34veJzcZm/al/vCWychbQgweUfdp70aA== X-Received: by 2002:a2e:8256:: with SMTP id j22-v6mr9544116ljh.40.1548434816639; Fri, 25 Jan 2019 08:46:56 -0800 (PST) Received: from localhost.localdomain ([2a02:a315:5445:5300:6921:1f1d:2918:d853]) by smtp.googlemail.com with ESMTPSA id b25sm1531540lfa.96.2019.01.25.08.46.54 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 25 Jan 2019 08:46:55 -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 1/2] drm: panel: Add Samsung s6e63m0 panel documentation Date: Fri, 25 Jan 2019 17:46:44 +0100 Message-Id: <20190125164645.19208-1-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 --- .../display/panel/samsung,s6e63m0.txt | 60 +++++++++++++++++++ 1 file changed, 60 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..4979200e2dd2 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/samsung,s6e63m0.txt @@ -0,0 +1,60 @@ +Samsung s6e63m0 AMOLED LCD panel + +Required properties: + - compatible: "samsung,s6e63m0" + - reset-gpio: GPIO spec for reset pin + - vdd3-supply: VDD regulator + - vci-supply: VCI regulator + - display-timings: timings for the connected panel as described by [1] + +Optional properties: + - reset-delay: Delay in ms after adjusting reset-gpio, default 120ms + - power-on-delay: Delay in ms after powering on, default 25ms + - power-off-delay: Delay in ms before powering off, default 200ms + - panel-width-mm: physical panel width in mm + - panel-height-mm: physical panel height in mm + +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/display/panel/display-timing.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 = <1000000>; + + power-on-delay = <0>; + power-off-delay = <0>; + reset-delay = <10>; + panel-width-mm = <53>; + panel-height-mm = <89>; + + display-timings { + timing-0 { + /* 480x800@60Hz */ + clock-frequency = <25628040>; + hactive = <480>; + vactive = <800>; + hfront-porch = <16>; + hback-porch = <16>; + hsync-len = <2>; + vfront-porch = <28>; + vback-porch = <1>; + vsync-len = <2>; + }; + }; + + port { + lcd_ep: endpoint { + remote-endpoint = <&fimd_ep>; + }; + }; + };