From patchwork Sat Feb 2 14:27:47 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: 1035445 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="Anv9MMHZ"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 43sGXY0H80z9sMr for ; Sun, 3 Feb 2019 01:27:57 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727686AbfBBO1z (ORCPT ); Sat, 2 Feb 2019 09:27:55 -0500 Received: from mail-lj1-f196.google.com ([209.85.208.196]:37891 "EHLO mail-lj1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725843AbfBBO1z (ORCPT ); Sat, 2 Feb 2019 09:27:55 -0500 Received: by mail-lj1-f196.google.com with SMTP id c19-v6so8215309lja.5; Sat, 02 Feb 2019 06:27:54 -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=Anv9MMHZ2Mca/nqRK8YhYmeM2/UB4vuMHpW2xZOC6RCnELiT2ntOR3hJQBVWHffeug r5epGW/KRdpLYsEEgWWe8wkshuLkd3zrVuH59fcLqcMjDF3cmnQSdo4VCNDZRR8hiimH fW8NZNs/IY3mtitAF1rcY9z4+AaDQiKb3goXrgPgs9SSABJYnbLBP0wB/GrITQsASqeT a9dEf+Ob9Jc5OM+7pXklooqmGlHJc3HqrWuJjv3EfzjGdZIkBgx9I8GcvzsWidND/aEd q5drRtPJselzD5RCqVYOZ3U26V1soz/7oj1fgreUw9njwrf1OrlKpQOjnj7rhZ3NEmgS 2DMg== 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=ssMyTHG03InUuq+5Le5rtz45hgBgyofG45fCaVC7kY+KNFoTVF1BJiHNQLtqTX5IA+ 5n0SU94kRY2IL4O665Y3FlkklLZFh0MYFRGaqMzUAMTwCE+47Zq5/qhFbMi7Ij7s74HF YSl5YB8o59HejbUB0WIuiQWeIlxTUSNsoFjHie69oWaUw45Z+5qz/PuLqHchEgmeoEQH VCwSxcjMjuCwNhAIHwMaQmhHOVipAWourD2UfzHbE5kiRcrzJm4bkSA7L/uwy+tjEpcJ X7/zCFoydK83cziCPxm/tb+lN2/eJvT8BIRYJN3SCnR3cz1AAFQQ7dAL8QnahCPoZ5kN T1nQ== X-Gm-Message-State: AJcUukfXa0lWiSsMFfYxXtkkjSVMrymOisbv+quWPozFzHWWEeA4U1A+ z+pRz5QxjnQ3HifrUwT7Gh0= X-Google-Smtp-Source: ALg8bN63K8JOlQWSJusYzoIFN7MwpnevzzRzoWsWz7uhsXUfG6/jHBNd/NgPihxwrcfDxDGnLXV6Ew== X-Received: by 2002:a2e:a0d5:: with SMTP id f21-v6mr34634202ljm.98.1549117673310; Sat, 02 Feb 2019 06:27:53 -0800 (PST) Received: from localhost.localdomain ([2a02:a315:5445:5300:6cb2:9e25:2436:6eda]) by smtp.googlemail.com with ESMTPSA id v9sm1937963lfg.15.2019.02.02.06.27.51 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 02 Feb 2019 06:27:52 -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 v3 1/2] dt-bindings: drm: panel: Add Samsung s6e63m0 panel documentation Date: Sat, 2 Feb 2019 15:27:47 +0100 Message-Id: <20190202142748.6830-1-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: Andrzej Hajda Reviewed-by: Rob Herring --- 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>; + }; + }; + };