From patchwork Tue May 20 13:58:55 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Florian Vaussard X-Patchwork-Id: 4210571 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 1671B9F23C for ; Tue, 20 May 2014 14:02:49 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 576932018A for ; Tue, 20 May 2014 14:02:47 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (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 41F2A20179 for ; Tue, 20 May 2014 14:02:46 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WmkaS-0000Yb-8N; Tue, 20 May 2014 14:00:12 +0000 Received: from slb-mail5.epfl.ch ([2001:620:618:1e0:1:80b2:e034:1] helo=smtp5.epfl.ch) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WmkZp-0007wW-7J for linux-arm-kernel@lists.infradead.org; Tue, 20 May 2014 13:59:35 +0000 Received: (qmail 9284 invoked by uid 107); 20 May 2014 13:59:09 -0000 X-Virus-Scanned: ClamAV Received: from lsro1pc340.epfl.ch (HELO lsro1pc340.epfl.ch) (128.178.145.154) (TLS, ECDHE-RSA-AES256-SHA cipher) (authenticated) by smtp5.epfl.ch (AngelmatoPhylax SMTP proxy) with ESMTPSA; Tue, 20 May 2014 15:59:09 +0200 From: Florian Vaussard To: Tony Lindgren Subject: [PATCH v3 1/3] ARM: dts: overo: Add support for DVI output Date: Tue, 20 May 2014 15:58:55 +0200 Message-Id: <1400594337-5096-2-git-send-email-florian.vaussard@epfl.ch> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1400594337-5096-1-git-send-email-florian.vaussard@epfl.ch> References: <1400594337-5096-1-git-send-email-florian.vaussard@epfl.ch> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140520_065933_695103_4E3CFD43 X-CRM114-Status: GOOD ( 12.24 ) X-Spam-Score: -0.7 (/) Cc: devicetree@vger.kernel.org, linux-omap@vger.kernel.org, Tomi Valkeinen , 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=-2.5 required=5.0 tests=BAYES_00,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 Summit and Tobi expansion boards have a HDMI connector with a TFP410 encoder. Add a common include file for this configuration, and then use it for Summit and Tobi. Signed-off-by: Florian Vaussard --- arch/arm/boot/dts/omap3-overo-common-dvi.dtsi | 111 +++++++++++++++++++++++ arch/arm/boot/dts/omap3-overo-summit-common.dtsi | 1 + arch/arm/boot/dts/omap3-overo-tobi-common.dtsi | 1 + 3 files changed, 113 insertions(+) create mode 100644 arch/arm/boot/dts/omap3-overo-common-dvi.dtsi diff --git a/arch/arm/boot/dts/omap3-overo-common-dvi.dtsi b/arch/arm/boot/dts/omap3-overo-common-dvi.dtsi new file mode 100644 index 0000000..802f704 --- /dev/null +++ b/arch/arm/boot/dts/omap3-overo-common-dvi.dtsi @@ -0,0 +1,111 @@ +/* + * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* + * DVI output for some Gumstix Overo boards (Tobi and Summit) + */ + +&omap3_pmx_core { + dss_dpi_pins: pinmux_dss_dpi_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0) /* dss_pclk.dss_pclk */ + OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT | MUX_MODE0) /* dss_hsync.dss_hsync */ + OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT | MUX_MODE0) /* dss_vsync.dss_vsync */ + OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT | MUX_MODE0) /* dss_acbias.dss_acbias */ + OMAP3_CORE1_IOPAD(0x20dc, PIN_OUTPUT | MUX_MODE0) /* dss_data0.dss_data0 */ + OMAP3_CORE1_IOPAD(0x20de, PIN_OUTPUT | MUX_MODE0) /* dss_data1.dss_data1 */ + OMAP3_CORE1_IOPAD(0x20e0, PIN_OUTPUT | MUX_MODE0) /* dss_data2.dss_data2 */ + OMAP3_CORE1_IOPAD(0x20e2, PIN_OUTPUT | MUX_MODE0) /* dss_data3.dss_data3 */ + OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT | MUX_MODE0) /* dss_data4.dss_data4 */ + OMAP3_CORE1_IOPAD(0x20e6, PIN_OUTPUT | MUX_MODE0) /* dss_data5.dss_data5 */ + OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT | MUX_MODE0) /* dss_data6.dss_data6 */ + OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT | MUX_MODE0) /* dss_data7.dss_data7 */ + OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT | MUX_MODE0) /* dss_data8.dss_data8 */ + OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT | MUX_MODE0) /* dss_data9.dss_data9 */ + OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT | MUX_MODE0) /* dss_data10.dss_data10 */ + OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT | MUX_MODE0) /* dss_data11.dss_data11 */ + OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT | MUX_MODE0) /* dss_data12.dss_data12 */ + OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT | MUX_MODE0) /* dss_data13.dss_data13 */ + OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT | MUX_MODE0) /* dss_data14.dss_data14 */ + OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0) /* dss_data15.dss_data15 */ + OMAP3_CORE1_IOPAD(0x20fc, PIN_OUTPUT | MUX_MODE0) /* dss_data16.dss_data16 */ + OMAP3_CORE1_IOPAD(0x20fe, PIN_OUTPUT | MUX_MODE0) /* dss_data17.dss_data17 */ + OMAP3_CORE1_IOPAD(0x2100, PIN_OUTPUT | MUX_MODE0) /* dss_data18.dss_data18 */ + OMAP3_CORE1_IOPAD(0x2102, PIN_OUTPUT | MUX_MODE0) /* dss_data19.dss_data19 */ + OMAP3_CORE1_IOPAD(0x2104, PIN_OUTPUT | MUX_MODE0) /* dss_data20.dss_data20 */ + OMAP3_CORE1_IOPAD(0x2106, PIN_OUTPUT | MUX_MODE0) /* dss_data21.dss_data21 */ + OMAP3_CORE1_IOPAD(0x2108, PIN_OUTPUT | MUX_MODE0) /* dss_data22.dss_data22 */ + OMAP3_CORE1_IOPAD(0x210a, PIN_OUTPUT | MUX_MODE0) /* dss_data23.dss_data23 */ + >; + }; +}; + +/* Needed to power the DPI pins */ +&vpll2 { + regulator-always-on; +}; + +&dss { + status = "ok"; + + pinctrl-names = "default"; + pinctrl-0 = <&dss_dpi_pins>; + + port { + dpi_out: endpoint { + remote-endpoint = <&tfp410_in>; + data-lines = <24>; + }; + }; +}; + +/ { + aliases { + display0 = &dvi0; + }; + + tfp410: encoder@0 { + compatible = "ti,tfp410"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + tfp410_in: endpoint@0 { + remote-endpoint = <&dpi_out>; + }; + }; + + port@1 { + reg = <1>; + + tfp410_out: endpoint@0 { + remote-endpoint = <&dvi_connector_in>; + }; + }; + }; + }; + + dvi0: connector@0 { + compatible = "dvi-connector"; + label = "dvi"; + + digital; + ddc-i2c-bus = <&i2c3>; + + port { + dvi_connector_in: endpoint { + remote-endpoint = <&tfp410_out>; + }; + }; + }; +}; + diff --git a/arch/arm/boot/dts/omap3-overo-summit-common.dtsi b/arch/arm/boot/dts/omap3-overo-summit-common.dtsi index 999d1cd..0ac97ba 100644 --- a/arch/arm/boot/dts/omap3-overo-summit-common.dtsi +++ b/arch/arm/boot/dts/omap3-overo-summit-common.dtsi @@ -11,6 +11,7 @@ */ #include "omap3-overo-common-peripherals.dtsi" +#include "omap3-overo-common-dvi.dtsi" / { leds { diff --git a/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi b/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi index 13df50b..9e24b6a 100644 --- a/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi +++ b/arch/arm/boot/dts/omap3-overo-tobi-common.dtsi @@ -11,6 +11,7 @@ */ #include "omap3-overo-common-peripherals.dtsi" +#include "omap3-overo-common-dvi.dtsi" / { leds {