ARM: dts: imx53-qsb: Make USBH1 functional

mx53qsb uses GPIO7_8 to turn on VBUS, so add support for it.

Also specify the PHY type in the device tree.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Tested-by: Arnaud Patard <arnaud.patard@rtp-net.org>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

diff --git a/arch/arm/boot/dts/imx53-qsb.dts b/arch/arm/boot/dts/imx53-qsb.dts
index eedd27e..e97ddae 100644 (file)
--- a/arch/arm/boot/dts/imx53-qsb.dts
+++ b/arch/arm/boot/dts/imx53-qsb.dts
@@ -93,6 +93,15 @@
                        regulator-max-microvolt = <3200000>;
                        regulator-always-on;
                };
+
+               reg_usb_vbus: usb_vbus {
+                       compatible = "regulator-fixed";
+                       regulator-name = "usb_vbus";
+                       regulator-min-microvolt = <5000000>;
+                       regulator-max-microvolt = <5000000>;
+                       gpio = <&gpio7 8 0>;
+                       enable-active-high;
+               };
        };
 
        sound {
@@ -145,6 +154,7 @@
                                MX53_PAD_EIM_DA12__GPIO3_12       0x80000000
                                MX53_PAD_EIM_DA13__GPIO3_13       0x80000000
                                MX53_PAD_PATA_DA_0__GPIO7_6       0x80000000
+                               MX53_PAD_PATA_DA_2__GPIO7_8       0x80000000
                                MX53_PAD_GPIO_16__GPIO7_11        0x80000000
                        >;
                };
@@ -302,7 +312,9 @@
 };
 
 &usbh1 {
-       status = "okay";
+       vbus-supply = <&reg_usb_vbus>;
+       phy_type = "utmi";
+       status = "okay";
 };
 
 &usbotg {