bcm281xx: add support for "USB OTG clock"

enable this clock with the following:
  clk_usb_otg_enable((void *)HSOTG_BASE_ADDR)

Signed-off-by: Steve Rae <srae@broadcom.com>
Reviewed-by: Felipe Balbi <balbi@ti.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/arch/arm/cpu/armv7/kona-common/clk-stubs.c b/arch/arm/cpu/armv7/kona-common/clk-stubs.c
index 338e0e4962..fa10802620 100644
--- a/arch/arm/cpu/armv7/kona-common/clk-stubs.c
+++ b/arch/arm/cpu/armv7/kona-common/clk-stubs.c
@@ -19,3 +19,8 @@ int __weak clk_bsc_enable(void *base, u32 rate, u32 *actual_ratep)
 {
 	return 0;
 }
+
+int __weak clk_usb_otg_enable(void *base)
+{
+	return 0;
+}