Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757960Ab3FTMqz (ORCPT ); Thu, 20 Jun 2013 08:46:55 -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 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 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4005 Lines: 134 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>; +}; -- 1.7.4.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/