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 <cont...@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);
--
2.6.4
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