From mboxrd@z Thu Jan 1 00:00:00 1970 From: Javier Martinez Canillas Subject: [PATCH 2/3] ARM: dts: omap3-igep0020: Add HS USB Host support Date: Sat, 5 Oct 2013 02:04:38 +0200 Message-ID: <1380931479-16142-3-git-send-email-javier.martinez@collabora.co.uk> References: <1380931479-16142-1-git-send-email-javier.martinez@collabora.co.uk> Return-path: Received: from bhuna.collabora.co.uk ([93.93.135.160]:39047 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752524Ab3JEAF3 (ORCPT ); Fri, 4 Oct 2013 20:05:29 -0400 In-Reply-To: <1380931479-16142-1-git-send-email-javier.martinez@collabora.co.uk> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: bcousson@baylibre.com Cc: Tony Lindgren , Enric Balletbo i Serra , Roger Quadros , linux-omap@vger.kernel.org, Javier Martinez Canillas Add device nodes for the HS USB Host port 1, USB PHY and its required regulator and also pin mux setup for HS USB1 pins. Signed-off-by: Javier Martinez Canillas --- arch/arm/boot/dts/omap3-igep.dtsi | 22 ++++++++++++++++++++++ arch/arm/boot/dts/omap3-igep0020.dts | 25 +++++++++++++++++++++++++ 2 files changed, 47 insertions(+) diff --git a/arch/arm/boot/dts/omap3-igep.dtsi b/arch/arm/boot/dts/omap3-igep.dtsi index 0f92224..ec2ecd2 100644 --- a/arch/arm/boot/dts/omap3-igep.dtsi +++ b/arch/arm/boot/dts/omap3-igep.dtsi @@ -27,6 +27,11 @@ }; &omap3_pmx_core { + pinctrl-names = "default"; + pinctrl-0 = < + &hsusbb1_pins + >; + uart1_pins: pinmux_uart1_pins { pinctrl-single,pins = < 0x152 (PIN_INPUT | MUX_MODE0) /* uart1_rx.uart1_rx */ @@ -78,6 +83,23 @@ >; }; + hsusbb1_pins: pinmux_hsusbb1_pins { + pinctrl-single,pins = < + 0x5aa (PIN_OUTPUT | MUX_MODE3) /* etk_ctl.hsusb1_clk */ + 0x5a8 (PIN_OUTPUT | MUX_MODE3) /* etk_clk.hsusb1_stp */ + 0x5bc (PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d8.hsusb1_dir */ + 0x5be (PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d9.hsusb1_nxt */ + 0x5ac (PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d0.hsusb1_data0 */ + 0x5ae (PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d1.hsusb1_data1 */ + 0x5b0 (PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d2.hsusb1_data2 */ + 0x5b2 (PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d3.hsusb1_data7 */ + 0x5b4 (PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d4.hsusb1_data4 */ + 0x5b6 (PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d5.hsusb1_data5 */ + 0x5b8 (PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d6.hsusb1_data6 */ + 0x5ba (PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d7.hsusb1_data3 */ + >; + }; + leds_pins: pinmux_leds_pins { }; }; diff --git a/arch/arm/boot/dts/omap3-igep0020.dts b/arch/arm/boot/dts/omap3-igep0020.dts index 903e944..180b186 100644 --- a/arch/arm/boot/dts/omap3-igep0020.dts +++ b/arch/arm/boot/dts/omap3-igep0020.dts @@ -55,6 +55,23 @@ regulator-name = "vdd33a"; regulator-always-on; }; + + /* HS USB Port 1 Power */ + hsusb1_power: hsusb1_power_reg { + compatible = "regulator-fixed"; + regulator-name = "hsusb1_vbus"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&twl_gpio 18 GPIO_ACTIVE_LOW>; /* GPIO LEDA */ + startup-delay-us = <70000>; + }; + + /* HS USB Host PHY on PORT 1 */ + hsusb1_phy: hsusb1_phy { + compatible = "usb-nop-xceiv"; + reset-gpios = <&gpio1 24 GPIO_ACTIVE_LOW>; /* gpio_24 */ + vcc-supply = <&hsusb1_power>; + }; }; &leds_pins { @@ -173,3 +190,11 @@ mode = <3>; power = <50>; }; + +&usbhshost { + port1-mode = "ehci-phy"; +}; + +&usbhsehci { + phys = <&hsusb1_phy>; +}; -- 1.8.4.rc3