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arm: am57xx: cl-som-am57x: invoke clock API to enable/disable clocks

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

Modifications:
* Enable USB clocks in the OMAP version of the function
  board_usb_init.
* Disable USB clocks in the OMAP version of the function
  board_usb_cleanup.

Cc: Marek Vasut <marex@denx.de>
Signed-off-by: Uri Mashiach <uri.mashiach@compulab.co.il>
Reviewed-by: Marek Vasut <marex@denx.de>
Reviewed-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Uri Mashiach 2017-02-23 15:39:38 +02:00 • committed by Tom Rini
parent 1a9a5f7a39
commit 4acfe1ae46
2 changed files with 2 additions and 10 deletions
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10
board/compulab/cl-som-am57x/cl-som-am57x.c
View file

@ -53,16 +53,6 @@ int board_mmc_init(bd_t *bis)
} }
#endif /* CONFIG_GENERIC_MMC */ #endif /* CONFIG_GENERIC_MMC */
#ifdef CONFIG_USB_XHCI_OMAP
int omap_xhci_board_usb_init(int index, enum usb_init_type init)
{
setbits_le32((*prcm)->cm_l3init_usb_otg_ss1_clkctrl,
OTG_SS_CLKCTRL_MODULEMODE_HW | OPTFCLKEN_REFCLK960M);
return 0;
}
#endif /* CONFIG_USB_XHCI_OMAP */
int misc_init_r(void) int misc_init_r(void)
{ {
cl_print_pcb_info(); cl_print_pcb_info();

2
drivers/usb/host/xhci-omap.c
View file

@ -29,6 +29,7 @@ static struct omap_xhci omap;
__weak int omap_xhci_board_usb_init(int index, enum usb_init_type init) __weak int omap_xhci_board_usb_init(int index, enum usb_init_type init)
{ {
enable_usb_clocks(index);
return 0; return 0;
} }
@ -39,6 +40,7 @@ int board_usb_init(int index, enum usb_init_type init)
__weak int omap_xhci_board_usb_cleanup(int index, enum usb_init_type init) __weak int omap_xhci_board_usb_cleanup(int index, enum usb_init_type init)
{ {
disable_usb_clocks(index);
return 0; return 0;
} }