board: ti: invoke clock API to enable and disable clocks

invoke enable_usb_clocks during board_usb_init and disable_usb_clocks
during board_usb_exit to enable and disable clocks respectively.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/board/ti/am43xx/board.c b/board/ti/am43xx/board.c
index 1454976..770726c 100644
--- a/board/ti/am43xx/board.c
+++ b/board/ti/am43xx/board.c
@@ -713,6 +713,7 @@
 
 int board_usb_init(int index, enum usb_init_type init)
 {
+	enable_usb_clocks(index);
 	switch (index) {
 	case 0:
 		if (init == USB_INIT_DEVICE) {
@@ -759,6 +760,7 @@
 	default:
 		printf("Invalid Controller Index\n");
 	}
+	disable_usb_clocks(index);
 
 	return 0;
 }
diff --git a/board/ti/beagle_x15/board.c b/board/ti/beagle_x15/board.c
index bcf8cf2..042f9ab 100644
--- a/board/ti/beagle_x15/board.c
+++ b/board/ti/beagle_x15/board.c
@@ -356,10 +356,12 @@
 
 int board_usb_init(int index, enum usb_init_type init)
 {
+	enable_usb_clocks(index);
 	switch (index) {
 	case 0:
 		if (init == USB_INIT_DEVICE) {
 			printf("port %d can't be used as device\n", index);
+			disable_usb_clocks(index);
 			return -EINVAL;
 		} else {
 			usb_otg_ss1.dr_mode = USB_DR_MODE_HOST;
@@ -379,6 +381,7 @@
 			usb_otg_ss2_glue.vbus_id_status = OMAP_DWC3_VBUS_VALID;
 		} else {
 			printf("port %d can't be used as host\n", index);
+			disable_usb_clocks(index);
 			return -EINVAL;
 		}
 
@@ -405,6 +408,7 @@
 	default:
 		printf("Invalid Controller Index\n");
 	}
+	disable_usb_clocks(index);
 	return 0;
 }
 
diff --git a/board/ti/dra7xx/evm.c b/board/ti/dra7xx/evm.c
index eaf123c..890b603 100644
--- a/board/ti/dra7xx/evm.c
+++ b/board/ti/dra7xx/evm.c
@@ -163,6 +163,7 @@
 
 int board_usb_init(int index, enum usb_init_type init)
 {
+	enable_usb_clocks(index);
 	switch (index) {
 	case 0:
 		if (init == USB_INIT_DEVICE) {
@@ -209,6 +210,7 @@
 	default:
 		printf("Invalid Controller Index\n");
 	}
+	disable_usb_clocks(index);
 	return 0;
 }
 
diff --git a/board/ti/omap5_uevm/evm.c b/board/ti/omap5_uevm/evm.c
index d0d0e0e..659877c 100644
--- a/board/ti/omap5_uevm/evm.c
+++ b/board/ti/omap5_uevm/evm.c
@@ -95,6 +95,7 @@
 		usb_otg_ss_glue.vbus_id_status = OMAP_DWC3_ID_GROUND;
 	}
 
+	enable_usb_clocks(index);
 	ti_usb_phy_uboot_init(&usb_phy_device);
 	dwc3_omap_uboot_init(&usb_otg_ss_glue);
 	dwc3_uboot_init(&usb_otg_ss);
@@ -112,6 +113,7 @@
 	ti_usb_phy_uboot_exit(index);
 	dwc3_uboot_exit(index);
 	dwc3_omap_uboot_exit(index);
+	disable_usb_clocks(index);
 
 	return 0;
 }