Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935472Ab3DOIs4 (ORCPT ); Mon, 15 Apr 2013 04:48:56 -0400 Received: from arroyo.ext.ti.com ([192.94.94.40]:58022 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934635Ab3DOIsy (ORCPT ); Mon, 15 Apr 2013 04:48:54 -0400 From: Roger Quadros To: CC: , , , , , , , Roger Quadros Subject: [PATCH] ARM: dts: omap4-panda: Add USB Host support Date: Mon, 15 Apr 2013 11:48:41 +0300 Message-ID: <1366015721-25608-1-git-send-email-rogerq@ti.com> X-Mailer: git-send-email 1.7.4.1 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3899 Lines: 129 Provide the RESET and Power regulators for the USB PHY, the USB Host port mode and the PHY device. The USB PHY needs AUXCLK3 to operate. Provide this information as well. Also provide pin multiplexer information for the USB host pins. This patch depends on OMAP clock binding introduced in https://lkml.org/lkml/2013/4/12/407 CC: Benoît Cousson Signed-off-by: Roger Quadros --- arch/arm/boot/dts/omap4-panda-common.dtsi | 58 +++++++++++++++++++++++++++++ arch/arm/boot/dts/omap4.dtsi | 5 ++ 2 files changed, 63 insertions(+), 0 deletions(-) diff --git a/arch/arm/boot/dts/omap4-panda-common.dtsi b/arch/arm/boot/dts/omap4-panda-common.dtsi index 03bd60d..628f744 100644 --- a/arch/arm/boot/dts/omap4-panda-common.dtsi +++ b/arch/arm/boot/dts/omap4-panda-common.dtsi @@ -54,6 +54,38 @@ "AFML", "Line In", "AFMR", "Line In"; }; + + /* HS USB Port 1 RESET */ + hsusb1_reset: hsusb1_reset_reg { + compatible = "regulator-fixed"; + regulator-name = "hsusb1_reset"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio2 30 0>; /* gpio_62 */ + startup-delay-us = <70000>; + enable-active-high; + }; + + /* 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 = <&gpio1 1 0>; /* gpio_1 */ + startup-delay-us = <70000>; + enable-active-high; + }; + + /* HS USB Host PHY on PORT 1 */ + hsusb1_phy: hsusb1_phy { + compatible = "usb-nop-xceiv"; + reset-supply = <&hsusb1_reset>; + vcc-supply = <&hsusb1_power>; + clocks = <&auxclk3>; + clock-names = "main_clk"; + clock-frequency = <19200000>; + }; }; &omap4_pmx_core { @@ -64,6 +96,7 @@ &mcbsp1_pins &dss_hdmi_pins &tpd12s015_pins + &hsusbb1_pins >; twl6040_pins: pinmux_twl6040_pins { @@ -108,6 +141,23 @@ >; }; + hsusbb1_pins: pinmux_hsusbb1_pins { + pinctrl-single,pins = < + 0x82 0x10C /* USBB1_ULPITLL_CLK_MUXMODE.usbb1_ulpiphy_clk INPUT | PULLDOWN */ + 0x84 0x4 /* USBB1_ULPITLL_CLK_MUXMODE.usbb1_ulpiphy_stp OUTPUT */ + 0x86 0x104 /* USBB1_ULPITLL_CLK_MUXMODE.usbb1_ulpiphy_dir INPUT | PULLDOWN */ + 0x88 0x104 /* USBB1_ULPITLL_CLK_MUXMODE.usbb1_ulpiphy_nxt INPUT | PULLDOWN */ + 0x8a 0x104 /* USBB1_ULPITLL_CLK_MUXMODE.usbb1_ulpiphy_dat0 INPUT | PULLDOWN */ + 0x8c 0x104 /* USBB1_ULPITLL_CLK_MUXMODE.usbb1_ulpiphy_dat1 INPUT | PULLDOWN */ + 0x8e 0x104 /* USBB1_ULPITLL_CLK_MUXMODE.usbb1_ulpiphy_dat2 INPUT | PULLDOWN */ + 0x90 0x104 /* USBB1_ULPITLL_CLK_MUXMODE.usbb1_ulpiphy_dat3 INPUT | PULLDOWN */ + 0x92 0x104 /* USBB1_ULPITLL_CLK_MUXMODE.usbb1_ulpiphy_dat4 INPUT | PULLDOWN */ + 0x94 0x104 /* USBB1_ULPITLL_CLK_MUXMODE.usbb1_ulpiphy_dat5 INPUT | PULLDOWN */ + 0x96 0x104 /* USBB1_ULPITLL_CLK_MUXMODE.usbb1_ulpiphy_dat6 INPUT | PULLDOWN */ + 0x98 0x104 /* USBB1_ULPITLL_CLK_MUXMODE.usbb1_ulpiphy_dat7 INPUT | PULLDOWN */ + >; + }; + i2c1_pins: pinmux_i2c1_pins { pinctrl-single,pins = < 0xe2 0x118 /* i2c1_scl PULLUP | INPUTENABLE | MODE0 */ @@ -249,3 +299,11 @@ mode = <3>; power = <50>; }; + +&usbhshost { + port1-mode = "ehci-phy"; +}; + +&usbhsehci { + phys = <&hsusb1_phy>; +}; diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi index 2a56428..bd6036e 100644 --- a/arch/arm/boot/dts/omap4.dtsi +++ b/arch/arm/boot/dts/omap4.dtsi @@ -660,5 +660,10 @@ ram-bits = <12>; ti,has-mailbox; }; + + auxclk3: auxclk3 { + #clock-cells = <0>; + compatible = "ti,omap-clock"; + }; }; }; -- 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/