From 7beaf8b6903f2ef4ab8d1d36ee4b0ea4e8611ffd Mon Sep 17 00:00:00 2001 From: Kishon Vijay Abraham I Date: Mon, 10 Aug 2015 16:52:55 +0530 Subject: ARM: DRA7: Enable clocks for USB OTGSS2 and USB PHY2 Enabled clocks for the second dwc3 controller and second USB PHY present in DRA7. Signed-off-by: Kishon Vijay Abraham I Reviewed-by: Tom Rini --- arch/arm/cpu/armv7/omap5/hw_data.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'arch/arm/cpu/armv7/omap5/hw_data.c') diff --git a/arch/arm/cpu/armv7/omap5/hw_data.c b/arch/arm/cpu/armv7/omap5/hw_data.c index a2d9cc8e64..e0ee23f3d1 100644 --- a/arch/arm/cpu/armv7/omap5/hw_data.c +++ b/arch/arm/cpu/armv7/omap5/hw_data.c @@ -463,6 +463,9 @@ void enable_basic_clocks(void) #if defined(CONFIG_USB_DWC3) || defined(CONFIG_USB_XHCI_OMAP) (*prcm)->cm_l3init_ocp2scp1_clkctrl, (*prcm)->cm_l3init_usb_otg_ss1_clkctrl, +#if defined(CONFIG_DRA7XX) || defined(CONFIG_AM57XX) + (*prcm)->cm_l3init_usb_otg_ss2_clkctrl, +#endif #endif 0 }; @@ -503,6 +506,19 @@ void enable_basic_clocks(void) /* Enable 32 KHz clock for dwc3 */ setbits_le32((*prcm)->cm_coreaon_usb_phy1_core_clkctrl, USBPHY_CORE_CLKCTRL_OPTFCLKEN_CLK32K); +#if defined(CONFIG_DRA7XX) || defined(CONFIG_AM57XX) + /* Enable 960 MHz clock for dwc3 */ + setbits_le32((*prcm)->cm_l3init_usb_otg_ss2_clkctrl, + OPTFCLKEN_REFCLK960M); + + /* Enable 32 KHz clock for dwc3 */ + setbits_le32((*prcm)->cm_coreaon_usb_phy2_core_clkctrl, + USBPHY_CORE_CLKCTRL_OPTFCLKEN_CLK32K); + + /* Enable 60 MHz clock for USB2PHY2 */ + setbits_le32((*prcm)->cm_coreaon_l3init_60m_gfclk_clkctrl, + L3INIT_CLKCTRL_OPTFCLKEN_60M_GFCLK); +#endif #endif /* Set the correct clock dividers for mmc */ -- cgit v1.2.1