Provide RESET and Power regulators for the USB PHY,
the USB Host port mode and the PHY device.
Also provide pin multiplexer information for USB host
pins.
CC: Benoît Cousson <b-cous...@ti.com>
Signed-off-by: Roger Quadros <rog...@ti.com>
---
arch/arm/boot/dts/omap3-beagle-xm.dts | 61 +++++++++++++++++++++++++++++++++
1 files changed, 61 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/omap3-beagle-xm.dts
b/arch/arm/boot/dts/omap3-beagle-xm.dts
index 1e580d9..d3808ed 100644
--- a/arch/arm/boot/dts/omap3-beagle-xm.dts
+++ b/arch/arm/boot/dts/omap3-beagle-xm.dts
@@ -57,6 +57,59 @@
ti,mcbsp = <&mcbsp2>;
ti,codec = <&twl_audio>;
};
+
+ /* 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_core {
+ pinctrl-names = "default";
+ pinctrl-0 = <
+ &hsusbb2_pins
+ >;
+
+ 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 {
@@ -126,3 +179,11 @@
mode = <3>;
power = <50>;
};
+
+&usbhshost {
+ port2-mode = "ehci-phy";
+};
+
+&usbhsehci {
+ phys = <0 &hsusb2_phy>;
+};
--
1.7.4.1
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