ARM: dts: imx51-babbage: Add USB Host1 support

Signed-off by: Dave Ebright <dave.ebright@parsons.com>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>

1 files changed, 55 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/imx51-babbage.dts b/arch/arm/boot/dts/imx51-babbage.dts
index 9e9deb244b76..b4ae6f80994e 100644
--- a/arch/arm/boot/dts/imx51-babbage.dts
+++ b/arch/arm/boot/dts/imx51-babbage.dts
@@ -129,6 +129,35 @@
                         gpios = <&gpio4 26 GPIO_ACTIVE_LOW>;
                 };
         };
+
+        regulators {
+                compatible = "simple-bus";
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                reg_usb_vbus: regulator@0 {
+                        compatible = "regulator-fixed";
+                        reg = <0>;
+                        regulator-name = "usb_vbus";
+                        regulator-min-microvolt = <5000000>;
+                        regulator-max-microvolt = <5000000>;
+                        gpio = <&gpio2 5 0>;
+                        enable-active-high;
+                };
+        };
+
+        usbphy {
+                #address-cells = <1>;
+                #size-cells = <0>;
+                compatible = "simple-bus";
+
+                usbh1phy: usbh1phy@0 {
+                        compatible = "usb-nop-xceiv";
+                        reg = <0>;
+                        clocks = <&clks 0>;
+                        clock-names = "main_clk";
+                };
+        };
 };
 
 &esdhc1 {
@@ -479,6 +508,23 @@
                                 MX51_PAD_EIM_D24__UART3_CTS             0x1c5
                         >;
                 };
+
+                pinctrl_usbh1: usbh1grp {
+                        fsl,pins = <
+                                MX51_PAD_USBH1_CLK__USBH1_CLK           0x80000000
+                                MX51_PAD_USBH1_DIR__USBH1_DIR           0x80000000
+                                MX51_PAD_USBH1_NXT__USBH1_NXT           0x80000000
+                                MX51_PAD_USBH1_DATA0__USBH1_DATA0       0x80000000
+                                MX51_PAD_USBH1_DATA1__USBH1_DATA1       0x80000000
+                                MX51_PAD_USBH1_DATA2__USBH1_DATA2       0x80000000
+                                MX51_PAD_USBH1_DATA3__USBH1_DATA3       0x80000000
+                                MX51_PAD_USBH1_DATA4__USBH1_DATA4       0x80000000
+                                MX51_PAD_USBH1_DATA5__USBH1_DATA5       0x80000000
+                                MX51_PAD_USBH1_DATA6__USBH1_DATA6       0x80000000
+                                MX51_PAD_USBH1_DATA7__USBH1_DATA7       0x80000000
+                                MX51_PAD_EIM_D21__GPIO2_5               0x80000000
+                        >;
+                };
         };
 };
 
@@ -547,3 +593,12 @@
                 >;
         status = "okay";
 };
+
+&usbh1 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&pinctrl_usbh1>;
+        vbus-supply = <&reg_usb_vbus>;
+        fsl,usbphy = <&usbh1phy>;
+        phy_type = "ulpi";
+        status = "okay";
+};