1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/clk/at91/clk-main.c b/drivers/clk/at91/clk-main.c
index 733306131b99..59fa3cc96c9e 100644
--- a/drivers/clk/at91/clk-main.c
+++ b/drivers/clk/at91/clk-main.c
@@ -388,6 +388,7 @@ static unsigned long clk_main_recalc_rate(struct at91_pmc *pmc,
         if (parent_rate)
                 return parent_rate;
 
+        pr_warn("Main crystal frequency not set, using approximate value\n");
         tmp = pmc_read(pmc, AT91_CKGR_MCFR);
         if (!(tmp & AT91_PMC_MAINRDY))
                 return 0;