ARM: dts: omap3-overo: Add HSUSB PHY

Add the High-Speed USB PHY.

Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch>
Acked-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

1 files changed, 44 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/omap3-overo-base.dtsi b/arch/arm/boot/dts/omap3-overo-base.dtsi
index edac70e9204c..13d1ad215494 100644
--- a/arch/arm/boot/dts/omap3-overo-base.dtsi
+++ b/arch/arm/boot/dts/omap3-overo-base.dtsi
@@ -30,6 +30,24 @@
                 ti,codec = <&twl_audio>;
         };
 
+        /* HS USB Port 2 Power */
+        hsusb2_power: hsusb2_power_reg {
+                compatible = "regulator-fixed";
+                regulator-name = "hsusb2_vbus";
+                regulator-min-microvolt = <5000000>;
+                regulator-max-microvolt = <5000000>;
+                gpio = <&gpio6 8 0>;                            /* gpio_168: vbus enable */
+                startup-delay-us = <70000>;
+                enable-active-high;
+        };
+
+        /* HS USB Host PHY on PORT 2 */
+        hsusb2_phy: hsusb2_phy {
+                compatible = "usb-nop-xceiv";
+                reset-gpios = <&gpio6 23 GPIO_ACTIVE_LOW>;      /* gpio_183 */
+                vcc-supply = <&hsusb2_power>;
+        };
+
         /* Regulator to trigger the nPoweron signal of the Wifi module */
         w3cbw003c_npoweron: regulator-w3cbw003c-npoweron {
                 compatible = "regulator-fixed";
@@ -64,6 +82,11 @@
 };
 
 &omap3_pmx_core {
+        pinctrl-names = "default";
+        pinctrl-0 = <
+                        &hsusb2_pins
+        >;
+
         uart2_pins: pinmux_uart2_pins {
                 pinctrl-single,pins = <
                         OMAP3_CORE1_IOPAD(0x216c, PIN_INPUT | MUX_MODE1)        /* mcbsp3_dx.uart2_cts */
@@ -116,6 +139,19 @@
                         OMAP3_CORE1_IOPAD(0x219c, PIN_OUTPUT | MUX_MODE4)               /* uart3_rts_sd.gpio_164 */
                 >;
         };
+
+        hsusb2_pins: pinmux_hsusb2_pins {
+                pinctrl-single,pins = <
+                        OMAP3_CORE1_IOPAD(0x21d4, PIN_INPUT_PULLDOWN | MUX_MODE3)       /* mcspi1_cs3.hsusb2_data2 */
+                        OMAP3_CORE1_IOPAD(0x21d6, PIN_INPUT_PULLDOWN | MUX_MODE3)       /* mcspi2_clk.hsusb2_data7 */
+                        OMAP3_CORE1_IOPAD(0x21d8, PIN_INPUT_PULLDOWN | MUX_MODE3)       /* mcspi2_simo.hsusb2_data4 */
+                        OMAP3_CORE1_IOPAD(0x21da, PIN_INPUT_PULLDOWN | MUX_MODE3)       /* mcspi2_somi.hsusb2_data5 */
+                        OMAP3_CORE1_IOPAD(0x21dc, PIN_INPUT_PULLDOWN | MUX_MODE3)       /* mcspi2_cs0.hsusb2_data6 */
+                        OMAP3_CORE1_IOPAD(0x21de, PIN_INPUT_PULLDOWN | MUX_MODE3)       /* mcspi2_cs1.hsusb2_data3 */
+                        OMAP3_CORE1_IOPAD(0x21be, PIN_OUTPUT | MUX_MODE4)               /* i2c2_scl.gpio_168 */
+                        OMAP3_CORE1_IOPAD(0x21c0, PIN_OUTPUT | MUX_MODE4)               /* i2c2_sda.gpio_183 */
+                >;
+        };
 };
 
 &i2c1 {
@@ -177,6 +213,14 @@
         power = <50>;
 };
 
+&usbhshost {
+        port2-mode = "ehci-phy";
+};
+
+&usbhsehci {
+        phys = <0 &hsusb2_phy>;
+};
+
 &uart2 {
         pinctrl-names = "default";
         pinctrl-0 = <&uart2_pins>;