clk: do not disable clock if it is critical
Do not disable clock if it is a critical one.
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/clk/clk-uclass.c b/drivers/clk/clk-uclass.c
index 5e0c841..b8538f3 100644
--- a/drivers/clk/clk-uclass.c
+++ b/drivers/clk/clk-uclass.c
@@ -606,6 +606,9 @@
if (CONFIG_IS_ENABLED(CLK_CCF)) {
if (clk->id && !clk_get_by_id(clk->id, &clkp)) {
+ if (clkp->flags & CLK_IS_CRITICAL)
+ return 0;
+
if (clkp->enable_count == 0) {
printf("clk %s already disabled\n",
clkp->dev->name);