From patchwork Tue Feb 25 14:23:20 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Philipp Zabel X-Patchwork-Id: 3717391 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 7B60BBF13A for ; Tue, 25 Feb 2014 14:26:00 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 95990201D3 for ; Tue, 25 Feb 2014 14:25:59 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 964B52018E for ; Tue, 25 Feb 2014 14:25:58 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WIIwX-0006La-Ds; Tue, 25 Feb 2014 14:25:09 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WIIwI-0003me-2c; Tue, 25 Feb 2014 14:24:54 +0000 Received: from metis.ext.pengutronix.de ([2001:6f8:1178:4:290:27ff:fe1d:cc33]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WIIvT-0003bS-Vl for linux-arm-kernel@lists.infradead.org; Tue, 25 Feb 2014 14:24:06 +0000 Received: from dude.hi.pengutronix.de ([10.1.0.7] helo=dude.pengutronix.de) by metis.ext.pengutronix.de with esmtp (Exim 4.72) (envelope-from ) id 1WIIux-0002KN-6p; Tue, 25 Feb 2014 15:23:31 +0100 From: Philipp Zabel To: Russell King - ARM Linux Subject: [RFC PATCH v4 5/8] ARM: dts: imx51: Add IPU ports and endpoints, move imx-drm node to dtsi Date: Tue, 25 Feb 2014 15:23:20 +0100 Message-Id: <1393338203-25051-6-git-send-email-p.zabel@pengutronix.de> X-Mailer: git-send-email 1.8.5.3 In-Reply-To: <1393338203-25051-1-git-send-email-p.zabel@pengutronix.de> References: <1393338203-25051-1-git-send-email-p.zabel@pengutronix.de> X-SA-Exim-Connect-IP: 10.1.0.7 X-SA-Exim-Mail-From: p.zabel@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-arm-kernel@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140225_092404_515913_7ABA624D X-CRM114-Status: GOOD ( 15.20 ) X-Spam-Score: 1.2 (+) Cc: devel@driverdev.osuosl.org, devicetree@vger.kernel.org, Philipp Zabel , David Airlie , Greg Kroah-Hartman , dri-devel@lists.freedesktop.org, kernel@pengutronix.de, Grant Likely , Shawn Guo , Fabio Estevam , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-1.1 required=5.0 tests=BAYES_00,KHOP_BIG_TO_CC, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=no 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 This patch connects IPU and and parallel display device tree nodes using the OF graph bindings described in Documentation/devicetree/bindings/media/video-interfaces.txt The IPU ports correspond to the two display interfaces. The order of endpoints in the ports is arbitrary. Since the imx-drm node now only needs to contain links to the display interfaces, it can be moved to the SoC dtsi level. At the board level, only connections between the display interface ports and panels have to be added. Signed-off-by: Philipp Zabel --- arch/arm/boot/dts/imx51-apf51dev.dts | 11 ++++++++++- arch/arm/boot/dts/imx51-babbage.dts | 28 ++++++++++++++++++++-------- arch/arm/boot/dts/imx51.dtsi | 22 +++++++++++++++++++++- 3 files changed, 51 insertions(+), 10 deletions(-) diff --git a/arch/arm/boot/dts/imx51-apf51dev.dts b/arch/arm/boot/dts/imx51-apf51dev.dts index 5a7f552..d3f9814 100644 --- a/arch/arm/boot/dts/imx51-apf51dev.dts +++ b/arch/arm/boot/dts/imx51-apf51dev.dts @@ -18,7 +18,6 @@ display@di1 { compatible = "fsl,imx-parallel-display"; - crtcs = <&ipu 0>; interface-pix-fmt = "bgr666"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ipu_disp1_1>; @@ -41,6 +40,12 @@ pixelclk-active = <0>; }; }; + + port { + display_in: endpoint { + remote-endpoint = <&ipu_di0_disp0>; + }; + }; }; gpio-keys { @@ -122,3 +127,7 @@ }; }; }; + +&ipu_di0_disp0 { + remote-endpoint = <&display_in>; +}; diff --git a/arch/arm/boot/dts/imx51-babbage.dts b/arch/arm/boot/dts/imx51-babbage.dts index 6ff15a0..6719271 100644 --- a/arch/arm/boot/dts/imx51-babbage.dts +++ b/arch/arm/boot/dts/imx51-babbage.dts @@ -23,7 +23,6 @@ display0: display@di0 { compatible = "fsl,imx-parallel-display"; - crtcs = <&ipu 0>; interface-pix-fmt = "rgb24"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ipu_disp1_1>; @@ -41,11 +40,16 @@ vsync-len = <10>; }; }; + + port { + display0_in: endpoint { + remote-endpoint = <&ipu_di0_disp0>; + }; + }; }; display1: display@di1 { compatible = "fsl,imx-parallel-display"; - crtcs = <&ipu 1>; interface-pix-fmt = "rgb565"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ipu_disp2_1>; @@ -68,6 +72,12 @@ pixelclk-active = <0>; }; }; + + port { + display1_in: endpoint { + remote-endpoint = <&ipu_di1_disp1>; + }; + }; }; gpio-keys { @@ -81,12 +91,6 @@ }; }; - imx-drm { - compatible = "fsl,imx-drm"; - crtcs = <&ipu 0>, <&ipu 1>; - connectors = <&display0>, <&display1>; - }; - sound { compatible = "fsl,imx51-babbage-sgtl5000", "fsl,imx-audio-sgtl5000"; @@ -264,6 +268,14 @@ }; }; +&ipu_di0_disp0 { + remote-endpoint = <&display0_in>; +}; + +&ipu_di1_disp1 { + remote-endpoint = <&display1_in>; +}; + &ssi2 { fsl,mode = "i2s-slave"; status = "okay"; diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi index 4bcdd3a..536644c 100644 --- a/arch/arm/boot/dts/imx51.dtsi +++ b/arch/arm/boot/dts/imx51.dtsi @@ -79,6 +79,11 @@ }; }; + imx-drm { + compatible = "fsl,imx-drm"; + ports = <&ipu_di0>, <&ipu_di1>; + }; + soc { #address-cells = <1>; #size-cells = <1>; @@ -92,13 +97,28 @@ }; ipu: ipu@40000000 { - #crtc-cells = <1>; + #address-cells = <1>; + #size-cells = <0>; compatible = "fsl,imx51-ipu"; reg = <0x40000000 0x20000000>; interrupts = <11 10>; clocks = <&clks 59>, <&clks 110>, <&clks 61>; clock-names = "bus", "di0", "di1"; resets = <&src 2>; + + ipu_di0: port@2 { + reg = <2>; + + ipu_di0_disp0: endpoint { + }; + }; + + ipu_di1: port@3 { + reg = <3>; + + ipu_di1_disp1: endpoint { + }; + }; }; aips@70000000 { /* AIPS1 */