From patchwork Fri Nov 25 16:03:13 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 84178 Delivered-To: patch@linaro.org Received: by 10.140.20.101 with SMTP id 92csp174860qgi; Fri, 25 Nov 2016 08:03:37 -0800 (PST) X-Received: by 10.99.126.6 with SMTP id z6mr15434377pgc.182.1480089817837; Fri, 25 Nov 2016 08:03:37 -0800 (PST) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id c17si12167888pgi.118.2016.11.25.08.03.37; Fri, 25 Nov 2016 08:03:37 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of devicetree-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=neutral (body hash did not verify) header.i=@baylibre-com.20150623.gappssmtp.com; spf=pass (google.com: best guess record for domain of devicetree-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=devicetree-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755473AbcKYQDe (ORCPT + 7 others); Fri, 25 Nov 2016 11:03:34 -0500 Received: from mail-wj0-f182.google.com ([209.85.210.182]:34781 "EHLO mail-wj0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755110AbcKYQDW (ORCPT ); Fri, 25 Nov 2016 11:03:22 -0500 Received: by mail-wj0-f182.google.com with SMTP id mp19so62635925wjc.1 for ; Fri, 25 Nov 2016 08:03:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=cf6DmZP2IYREdJg4Ui1ybg7aY7gPmPAksIvkA/WI9eU=; b=CguPvd43vC5/1VnqxvCD6kLG3TaMKQBfuD6hnLsGW5SpY69sWXW3EStY5PvZpbMzY6 JtUR+eLSi0F9qDbkKCyraExrmQQtXDK3voZC42M8leOXsAUi30h9Xu0d7ajyb/B4d326 cn+1UecZgJ2vq8l4EBO5f3jFMXhpEAWTPsjICTzAOC9/2ZcVLuyhpez0mlAtTADz3xKX L2GurXpJIcx+/dDwYZ3L4VWQUYY0XgLH3Si85dr0eRsgIMM1KyuhZXjqHIqLe2e3SjQs DDMj+Kf1+eEj+SBe74FRsbKcP1JM8ZvgH19C3bUgPPEzhPYvADtmgRjNy7g59++muXP9 UDnw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=cf6DmZP2IYREdJg4Ui1ybg7aY7gPmPAksIvkA/WI9eU=; b=Kz7HRiwQsdwAlQwwhD1amwo7lp8iOqouYMJrYoSF6XSax293cXb+RwzgYdoAX8LWN/ ddMxBh6+NjWFsKvI0EpZHa76E9BjztvoDhHrUE2df29Yn6rsE+nHr2vBd1AvlvwbPvIX vGSZZEd1Jr0BhnwDP9pozX1glu05wLBRoriLXhtISZe2+yR7j5uNnZqvyhiDTHH67Klh 9wZ0kEv7bcfhtqzO3ELCXfXG2FxKKo4x+TXgVT/rvqboQkBzlwlE3SRPVJiGHHiI9UMY yWWillxcaC20VIDQaietC28MWetF/w7O4EF5VhDAnp2nY2I5Mf1lSSi5yMWjv20QZ83M YUcg== X-Gm-Message-State: AKaTC02iyN5MiIzmysrDOjw69InTOzKw/hvPHIP8CEZl1uIei7rBfvZqgnVifH/wjcTYlyFX X-Received: by 10.194.69.230 with SMTP id h6mr9105668wju.63.1480089801019; Fri, 25 Nov 2016 08:03:21 -0800 (PST) Received: from localhost.localdomain ([90.63.244.31]) by smtp.gmail.com with ESMTPSA id 81sm14102434wmw.7.2016.11.25.08.03.19 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 25 Nov 2016 08:03:20 -0800 (PST) From: Bartosz Golaszewski To: Kevin Hilman , Michael Turquette , Sekhar Nori , Rob Herring , Frank Rowand , Mark Rutland , Peter Ujfalusi , Russell King Cc: LKML , arm-soc , linux-drm , linux-devicetree , Jyri Sarha , Tomi Valkeinen , David Airlie , Laurent Pinchart , Bartosz Golaszewski Subject: [PATCH 1/3] ARM: da850-lcdk: add the dumb-vga-dac node Date: Fri, 25 Nov 2016 17:03:13 +0100 Message-Id: <1480089795-29811-2-git-send-email-bgolaszewski@baylibre.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1480089795-29811-1-git-send-email-bgolaszewski@baylibre.com> References: <1480089795-29811-1-git-send-email-bgolaszewski@baylibre.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add the dumb-vga-dac node to the board DT together with corresponding ports and vga connector. This allows to retrieve the edid info from the display automatically. Signed-off-by: Bartosz Golaszewski --- arch/arm/boot/dts/da850-lcdk.dts | 58 ++++++++++++++++++++++++++++++++++++++++ arch/arm/boot/dts/da850.dtsi | 17 ++++++++++++ 2 files changed, 75 insertions(+) -- 2.9.3 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/arch/arm/boot/dts/da850-lcdk.dts b/arch/arm/boot/dts/da850-lcdk.dts index 8411a91..6952c68 100644 --- a/arch/arm/boot/dts/da850-lcdk.dts +++ b/arch/arm/boot/dts/da850-lcdk.dts @@ -50,6 +50,53 @@ system-clock-frequency = <24576000>; }; }; + + vga_bridge { + compatible = "dumb-vga-dac"; + pinctrl-names = "default"; + pinctrl-0 = <&lcd_pins>; + #address-cells = <1>; + #size-cells = <0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + vga_bridge_in: endpoint@0 { + reg = <0>; + remote-endpoint = <&display_out_vga>; + }; + }; + + port@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + vga_bridge_out: endpoint@0 { + reg = <0>; + remote-endpoint = <&vga_con_in>; + }; + }; + }; + }; + + vga { + compatible = "vga-connector"; + + ddc-i2c-bus = <&i2c0>; + + port { + vga_con_in: endpoint { + remote-endpoint = <&vga_bridge_out>; + }; + }; + }; }; &pmx_core { @@ -227,3 +274,14 @@ }; }; }; + +&display { + status = "okay"; +}; + +&display_out { + display_out_vga: endpoint@0 { + reg = <0>; + remote-endpoint = <&vga_bridge_in>; + }; +}; diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi index ff13e95..8e30d9b 100644 --- a/arch/arm/boot/dts/da850.dtsi +++ b/arch/arm/boot/dts/da850.dtsi @@ -453,6 +453,23 @@ reg = <0x213000 0x1000>; interrupts = <52>; status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + display_in: port@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + }; + + display_out: port@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + }; + }; }; }; aemif: aemif@68000000 {