From patchwork Tue Aug 18 21:54:07 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric Anholt X-Patchwork-Id: 7033841 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 8D1BA9F344 for ; Tue, 18 Aug 2015 21:54:26 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A10212068A for ; Tue, 18 Aug 2015 21:54:25 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 8CC3D20651 for ; Tue, 18 Aug 2015 21:54:24 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8DCA66E618; Tue, 18 Aug 2015 14:54:20 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from annarchy.freedesktop.org (annarchy.freedesktop.org [131.252.210.176]) by gabe.freedesktop.org (Postfix) with ESMTP id EB2E36E5FC; Tue, 18 Aug 2015 14:54:15 -0700 (PDT) Received: from eliezer.anholt.net (annarchy.freedesktop.org [127.0.0.1]) by annarchy.freedesktop.org (Postfix) with ESMTP id D918B184A7; Tue, 18 Aug 2015 14:54:15 -0700 (PDT) Received: by eliezer.anholt.net (Postfix, from userid 1000) id 89B67F00945; Tue, 18 Aug 2015 14:54:14 -0700 (PDT) From: Eric Anholt To: dri-devel@lists.freedesktop.org Subject: [PATCH v2 6/7] ARM: bcm2835: Add the DDC I2C controller to the device tree. Date: Tue, 18 Aug 2015 14:54:07 -0700 Message-Id: <1439934848-7196-7-git-send-email-eric@anholt.net> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1439934848-7196-1-git-send-email-eric@anholt.net> References: <1439934848-7196-1-git-send-email-eric@anholt.net> Cc: devicetree@vger.kernel.org, Stephen Warren , Lee Jones , linux-kernel@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Spam-Status: No, score=-4.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP We need to use it for getting video modes over HDMI. Signed-off-by: Eric Anholt Acked-by: Stephen Warren --- v2: Mark it as disabled by default, and enable it in bcm2835-rpi. arch/arm/boot/dts/bcm2835-rpi.dtsi | 4 ++++ arch/arm/boot/dts/bcm2835.dtsi | 10 ++++++++++ 2 files changed, 14 insertions(+) diff --git a/arch/arm/boot/dts/bcm2835-rpi.dtsi b/arch/arm/boot/dts/bcm2835-rpi.dtsi index 46780bb..29cc7ba 100644 --- a/arch/arm/boot/dts/bcm2835-rpi.dtsi +++ b/arch/arm/boot/dts/bcm2835-rpi.dtsi @@ -45,6 +45,10 @@ clock-frequency = <100000>; }; +&i2c2 { + status = "okay"; +}; + &sdhci { status = "okay"; bus-width = <4>; diff --git a/arch/arm/boot/dts/bcm2835.dtsi b/arch/arm/boot/dts/bcm2835.dtsi index 301c73f..20574cc 100644 --- a/arch/arm/boot/dts/bcm2835.dtsi +++ b/arch/arm/boot/dts/bcm2835.dtsi @@ -149,6 +149,16 @@ status = "disabled"; }; + i2c2: i2c@7e805000 { + compatible = "brcm,bcm2835-i2c"; + reg = <0x7e805000 0x1000>; + interrupts = <2 21>; + clocks = <&clk_i2c>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + usb@7e980000 { compatible = "brcm,bcm2835-usb"; reg = <0x7e980000 0x10000>;