On (at least) OMAP4, the USB DPLL is required to be setup for the internal PHY to work properly. The internal PHY is used by default with the MUSB USB OTG controller.
Signed-off-by: Paul Kocialkowski contact@paulk.fr --- arch/arm/cpu/armv7/omap-common/clocks-common.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/arm/cpu/armv7/omap-common/clocks-common.c b/arch/arm/cpu/armv7/omap-common/clocks-common.c index e28b795..1ba9995 100644 --- a/arch/arm/cpu/armv7/omap-common/clocks-common.c +++ b/arch/arm/cpu/armv7/omap-common/clocks-common.c @@ -339,7 +339,8 @@ void configure_mpu_dpll(void) debug("MPU DPLL locked\n"); }
-#if defined(CONFIG_USB_EHCI_OMAP) || defined(CONFIG_USB_XHCI_OMAP) +#if defined(CONFIG_USB_EHCI_OMAP) || defined(CONFIG_USB_XHCI_OMAP) || \ + defined(CONFIG_USB_MUSB_OMAP2PLUS) static void setup_usb_dpll(void) { const struct dpll_params *params; @@ -406,7 +407,8 @@ static void setup_dplls(void) /* MPU dpll */ configure_mpu_dpll();
-#if defined(CONFIG_USB_EHCI_OMAP) || defined(CONFIG_USB_XHCI_OMAP) +#if defined(CONFIG_USB_EHCI_OMAP) || defined(CONFIG_USB_XHCI_OMAP) || \ + defined(CONFIG_USB_MUSB_OMAP2PLUS) setup_usb_dpll(); #endif params = get_ddr_dpll_params(*dplls_data);