From ed7f8e8a1c2a40c332f1701ce317077f3cd35e7c Mon Sep 17 00:00:00 2001 From: Roger Quadros Date: Fri, 7 Jun 2013 18:52:48 +0530 Subject: [PATCH] ARM: dts: omap5-uevm: Add USB Host support Provide the RESET regulators for the USB PHYs, the USB Host port modes and the PHY devices. Also provide pin multiplexer information for the USB host pins. Signed-off-by: Roger Quadros [r.sricharan@ti.com: Replaced constants with preprocessor macros] Signed-off-by: Sricharan R Signed-off-by: Benoit Cousson --- arch/arm/boot/dts/omap5-uevm.dts | 70 ++++++++++++++++++++++++++++++++ arch/arm/boot/dts/omap5.dtsi | 30 ++++++++++++++ 2 files changed, 100 insertions(+) diff --git a/arch/arm/boot/dts/omap5-uevm.dts b/arch/arm/boot/dts/omap5-uevm.dts index 843a0018d541..a31e42f8ec14 100644 --- a/arch/arm/boot/dts/omap5-uevm.dts +++ b/arch/arm/boot/dts/omap5-uevm.dts @@ -25,6 +25,40 @@ regulator-max-microvolt = <3000000>; }; + /* 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 = <&gpio3 16 GPIO_ACTIVE_HIGH>; /* gpio3_80 HUB_NRESET */ + startup-delay-us = <70000>; + enable-active-high; + }; + + /* HS USB Host PHY on PORT 2 */ + hsusb2_phy: hsusb2_phy { + compatible = "usb-nop-xceiv"; + reset-supply = <&hsusb2_reset>; + }; + + /* HS USB Port 3 RESET */ + hsusb3_reset: hsusb3_reset_reg { + compatible = "regulator-fixed"; + regulator-name = "hsusb3_reset"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio3 15 GPIO_ACTIVE_HIGH>; /* gpio3_79 ETH_NRESET */ + startup-delay-us = <70000>; + enable-active-high; + }; + + /* HS USB Host PHY on PORT 3 */ + hsusb3_phy: hsusb3_phy { + compatible = "usb-nop-xceiv"; + reset-supply = <&hsusb3_reset>; + }; + }; &omap5_pmx_core { @@ -35,6 +69,7 @@ &dmic_pins &mcbsp1_pins &mcbsp2_pins + &usbhost_pins >; twl6040_pins: pinmux_twl6040_pins { @@ -120,6 +155,32 @@ 0x16c (PIN_INPUT | MUX_MODE1) /* mcspi2_cs */ >; }; + + usbhost_pins: pinmux_usbhost_pins { + pinctrl-single,pins = < + 0x84 (PIN_INPUT | MUX_MODE0) /* usbb2_hsic_strobe */ + 0x86 (PIN_INPUT | MUX_MODE0) /* usbb2_hsic_data */ + + 0x19e (PIN_INPUT | MUX_MODE0) /* usbb3_hsic_strobe */ + 0x1a0 (PIN_INPUT | MUX_MODE0) /* usbb3_hsic_data */ + + 0x70 (PIN_OUTPUT | MUX_MODE6) /* gpio3_80 HUB_NRESET */ + 0x6e (PIN_OUTPUT | MUX_MODE6) /* gpio3_79 ETH_NRESET */ + >; + }; +}; + +&omap5_pmx_wkup { + pinctrl-names = "default"; + pinctrl-0 = < + &usbhost_wkup_pins + >; + + usbhost_wkup_pins: pinmux_usbhost_wkup_pins { + pinctrl-single,pins = < + 0x1A (PIN_OUTPUT | MUX_MODE0) /* fref_clk1_out, USB hub clk */ + >; + }; }; &mmc1 { @@ -164,6 +225,15 @@ status = "disabled"; }; +&usbhshost { + port2-mode = "ehci-hsic"; + port3-mode = "ehci-hsic"; +}; + +&usbhsehci { + phys = <0 &hsusb2_phy &hsusb3_phy>; +}; + &mcspi1 { }; diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi index 1e84db866af6..accab623dfe4 100644 --- a/arch/arm/boot/dts/omap5.dtsi +++ b/arch/arm/boot/dts/omap5.dtsi @@ -666,5 +666,35 @@ ctrl-module = <&omap_control_usb>; }; }; + + usbhstll: usbhstll@4a062000 { + compatible = "ti,usbhs-tll"; + reg = <0x4a062000 0x1000>; + interrupts = ; + ti,hwmods = "usb_tll_hs"; + }; + + usbhshost: usbhshost@4a064000 { + compatible = "ti,usbhs-host"; + reg = <0x4a064000 0x800>; + ti,hwmods = "usb_host_hs"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + usbhsohci: ohci@4a064800 { + compatible = "ti,ohci-omap3", "usb-ohci"; + reg = <0x4a064800 0x400>; + interrupt-parent = <&gic>; + interrupts = ; + }; + + usbhsehci: ehci@4a064c00 { + compatible = "ti,ehci-omap", "usb-ehci"; + reg = <0x4a064c00 0x400>; + interrupt-parent = <&gic>; + interrupts = ; + }; + }; }; };