usb: dwc3-generic: Add clock initialization in child DT node
Same as the reset cotnrol, should add a clock initialization in child DT
node, if the glue node doesn't have any clocks.
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Reviewed-by: Marek Vasut <marex@denx.de>
diff --git a/drivers/usb/dwc3/dwc3-generic.c b/drivers/usb/dwc3/dwc3-generic.c
index e32003d..8fa56e1 100644
--- a/drivers/usb/dwc3/dwc3-generic.c
+++ b/drivers/usb/dwc3/dwc3-generic.c
@@ -572,6 +572,12 @@
if (ret)
return ret;
+ if (glue->clks.count == 0) {
+ ret = dwc3_glue_clk_init(child, glue);
+ if (ret)
+ return ret;
+ }
+
if (glue->resets.count == 0) {
ret = dwc3_glue_reset_init(child, glue);
if (ret)