[PATCH v2 21/23] ARM: dts: omap4-panda: Add USB Host support

[Roger Quadros]

Provide the RESET and Power regulators for the USB PHY,
the USB Host port mode and the PHY device.

Also provide pin multiplexer information for the USB host
pins.

CC: Benoît Cousson <b-cousson at ti.com>
Signed-off-by: Roger Quadros <rogerq at ti.com>
---
 arch/arm/boot/dts/omap4-panda.dts |   56 +++++++++++++++++++++++++++++++++++++
 1 files changed, 56 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boot/dts/omap4-panda.dts b/arch/arm/boot/dts/omap4-panda.dts
index 4122efe..cfc7683 100644
--- a/arch/arm/boot/dts/omap4-panda.dts
+++ b/arch/arm/boot/dts/omap4-panda.dts
@@ -57,6 +57,36 @@
 			"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>;
+		clock-frequency = <19200000>;
+	};
 };
 
 &omap4_pmx_core {
@@ -67,6 +97,7 @@
 			&mcbsp1_pins
 			&dss_hdmi_pins
 			&tpd12s015_pins
+			&hsusbb1_pins
 	>;
 
 	twl6040_pins: pinmux_twl6040_pins {
@@ -110,6 +141,23 @@
 			0x58 0x10b	/* hdmi_hpd.gpio_63 INPUT PULLDOWN | MODE3 */
 		>;
 	};
+
+	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 {
@@ -206,3 +254,11 @@
 &twl_usb_comparator {
 	usb-supply = <&vusb>;
 };
+
+&usbhshost {
+	port1-mode = "ehci-phy";
+};
+
+&usbhsehci {
+	phys = <&hsusb1_phy>;
+};
-- 
1.7.4.1