From: Constantine Shulyupin <[email protected]>
Signed-off-by: Constantine Shulyupin <[email protected]> --- arch/arm/mach-davinci/board-dm365-evm.c | 2 ++ drivers/usb/musb/davinci.c | 6 ++++++ drivers/usb/musb/davinci.h | 1 + 3 files changed, 9 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c index 8710614..c62ca53 100644 --- a/arch/arm/mach-davinci/board-dm365-evm.c +++ b/arch/arm/mach-davinci/board-dm365-evm.c @@ -39,6 +39,7 @@ #include <mach/mmc.h> #include <mach/nand.h> #include <mach/keyscan.h> +#include <mach/usb.h> #include <media/tvp514x.h> @@ -612,6 +613,7 @@ static __init void dm365_evm_init(void) dm365_init_spi0(BIT(0), dm365_evm_spi_info, ARRAY_SIZE(dm365_evm_spi_info)); + davinci_setup_usb(500, 8); } MACHINE_START(DAVINCI_DM365_EVM, "DaVinci DM365 EVM") diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c index 2a2adf6..905a107 100644 --- a/drivers/usb/musb/davinci.c +++ b/drivers/usb/musb/davinci.c @@ -72,6 +72,11 @@ static inline void phy_on(void) /* power everything up; start the on-chip PHY and its PLL */ phy_ctrl &= ~(USBPHY_OSCPDWN | USBPHY_OTGPDWN | USBPHY_PHYPDWN); phy_ctrl |= USBPHY_SESNDEN | USBPHY_VBDTCTEN | USBPHY_PHYPLLON; + + if (cpu_is_davinci_dm365()) { + phy_ctrl |= USBPHY_CLKFREQ_24MHZ; + } + __raw_writel(phy_ctrl, USB_PHY_CTRL); /* wait for PLL to lock before proceeding */ diff --git a/drivers/usb/musb/davinci.h b/drivers/usb/musb/davinci.h index 046c844..1bf50e6 100644 --- a/drivers/usb/musb/davinci.h +++ b/drivers/usb/musb/davinci.h @@ -17,6 +17,7 @@ /* Integrated highspeed/otg PHY */ #define USBPHY_CTL_PADDR (DAVINCI_SYSTEM_MODULE_BASE + 0x34) #define USBPHY_DATAPOL BIT(11) /* (dm355) switch D+/D- */ +#define USBPHY_CLKFREQ_24MHZ BIT(13) #define USBPHY_PHYCLKGD BIT(8) #define USBPHY_SESNDEN BIT(7) /* v(sess_end) comparator */ #define USBPHY_VBDTCTEN BIT(6) /* v(bus) comparator */ -- 1.7.0.4 _______________________________________________ Davinci-linux-open-source mailing list [email protected] http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source
