From patchwork Thu Jun 20 12:46:13 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roger Quadros X-Patchwork-Id: 2755611 Return-Path: X-Original-To: patchwork-linux-omap@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 14BFF9F39E for ; Thu, 20 Jun 2013 12:47:18 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 4D4BA20464 for ; Thu, 20 Jun 2013 12:47:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1CA9320460 for ; Thu, 20 Jun 2013 12:47:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757949Ab3FTMqy (ORCPT ); Thu, 20 Jun 2013 08:46:54 -0400 Received: from comal.ext.ti.com ([198.47.26.152]:37388 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757844Ab3FTMqw (ORCPT ); Thu, 20 Jun 2013 08:46:52 -0400 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id r5KCkKOS019034; Thu, 20 Jun 2013 07:46:20 -0500 Received: from DFLE73.ent.ti.com (dfle73.ent.ti.com [128.247.5.110]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id r5KCkKde018742; Thu, 20 Jun 2013 07:46:20 -0500 Received: from dlelxv22.itg.ti.com (172.17.1.197) by DFLE73.ent.ti.com (128.247.5.110) with Microsoft SMTP Server id 14.2.342.3; Thu, 20 Jun 2013 07:46:20 -0500 Received: from localhost.localdomain (h0-117.vpn.ti.com [172.24.0.117]) by dlelxv22.itg.ti.com (8.13.8/8.13.8) with ESMTP id r5KCkGlR031893; Thu, 20 Jun 2013 07:46:18 -0500 From: Roger Quadros To: CC: , , , , , Roger Quadros Subject: [PATCH v5 1/2] ARM: dts: omap3-beagle-xm: Add USB Host support Date: Thu, 20 Jun 2013 15:46:13 +0300 Message-ID: <1371732374-27191-2-git-send-email-rogerq@ti.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1371732374-27191-1-git-send-email-rogerq@ti.com> References: <1371732374-27191-1-git-send-email-rogerq@ti.com> MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Spam-Status: No, score=-8.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, 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 Provide RESET and Power regulators for the USB PHY, the USB Host port mode and the PHY device. Provide pin multiplexer information for USB host pins. We also relocate omap3_pmx_core pin definations so that they are close to omap3_pmx_wkup pin definations. NOTE: The reset control will be replaced with the proper gpio-controlled reset driver as soon it will be merged [1]. [1] http://thread.gmane.org/gmane.linux.drivers.devicetree/36830 Signed-off-by: Roger Quadros --- arch/arm/boot/dts/omap3-beagle-xm.dts | 81 +++++++++++++++++++++++++++++---- 1 files changed, 72 insertions(+), 9 deletions(-) diff --git a/arch/arm/boot/dts/omap3-beagle-xm.dts b/arch/arm/boot/dts/omap3-beagle-xm.dts index afdb164..371b1e2 100644 --- a/arch/arm/boot/dts/omap3-beagle-xm.dts +++ b/arch/arm/boot/dts/omap3-beagle-xm.dts @@ -69,6 +69,39 @@ }; }; + + /* + * Temp hack: Need to be replaced with the proper gpio-controlled + * reset driver as soon it will be merged. + * http://thread.gmane.org/gmane.linux.drivers.devicetree/36830 + */ + /* HS USB Port 2 RESET */ + hsusb2_reset: hsusb2_reset_reg { + compatible = "regulator-fixed"; + regulator-name = "hsusb2_reset"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio5 19 0>; /* gpio_147 */ + startup-delay-us = <70000>; + enable-active-high; + }; + + /* HS USB Port 2 Power */ + hsusb2_power: hsusb2_power_reg { + compatible = "regulator-fixed"; + regulator-name = "hsusb2_vbus"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&twl_gpio 18 0>; /* GPIO LEDA */ + startup-delay-us = <70000>; + }; + + /* HS USB Host PHY on PORT 2 */ + hsusb2_phy: hsusb2_phy { + compatible = "usb-nop-xceiv"; + reset-supply = <&hsusb2_reset>; + vcc-supply = <&hsusb2_power>; + }; }; &omap3_pmx_wkup { @@ -79,6 +112,37 @@ }; }; +&omap3_pmx_core { + pinctrl-names = "default"; + pinctrl-0 = < + &hsusbb2_pins + >; + + uart3_pins: pinmux_uart3_pins { + pinctrl-single,pins = < + 0x16e (PIN_INPUT | PIN_OFF_WAKEUPENABLE | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */ + 0x170 (PIN_OUTPUT | MUX_MODE0) /* uart3_tx_irtx.uart3_tx_irtx OUTPUT | MODE0 */ + >; + }; + + hsusbb2_pins: pinmux_hsusbb2_pins { + pinctrl-single,pins = < + 0x5c0 (PIN_OUTPUT | MUX_MODE3) /* etk_d10.hsusb2_clk */ + 0x5c2 (PIN_OUTPUT | MUX_MODE3) /* etk_d11.hsusb2_stp */ + 0x5c4 (PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d12.hsusb2_dir */ + 0x5c6 (PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d13.hsusb2_nxt */ + 0x5c8 (PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d14.hsusb2_data0 */ + 0x5cA (PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d15.hsusb2_data1 */ + 0x1a4 (PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi1_cs3.hsusb2_data2 */ + 0x1a6 (PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_clk.hsusb2_data7 */ + 0x1a8 (PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_simo.hsusb2_data4 */ + 0x1aa (PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_somi.hsusb2_data5 */ + 0x1ac (PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_cs0.hsusb2_data6 */ + 0x1ae (PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_cs1.hsusb2_data3 */ + >; + }; +}; + &i2c1 { clock-frequency = <2600000>; @@ -148,15 +212,6 @@ power = <50>; }; -&omap3_pmx_core { - uart3_pins: pinmux_uart3_pins { - pinctrl-single,pins = < - 0x16e (PIN_INPUT | PIN_OFF_WAKEUPENABLE | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */ - 0x170 (PIN_OUTPUT | MUX_MODE0) /* uart3_tx_irtx.uart3_tx_irtx OUTPUT | MODE0 */ - >; - }; -}; - &uart3 { pinctrl-names = "default"; pinctrl-0 = <&uart3_pins>; @@ -166,3 +221,11 @@ pinctrl-names = "default"; pinctrl-0 = <&gpio1_pins>; }; + +&usbhshost { + port2-mode = "ehci-phy"; +}; + +&usbhsehci { + phys = <0 &hsusb2_phy>; +};