diff options
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-pcf85063.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/rtc/rtc-pcf85063.c b/drivers/rtc/rtc-pcf85063.c index 14da4ab30104..3e59590f9b69 100644 --- a/drivers/rtc/rtc-pcf85063.c +++ b/drivers/rtc/rtc-pcf85063.c @@ -479,6 +479,18 @@ static struct clk *pcf85063_clkout_register_clk(struct pcf85063 *pcf85063) struct clk *clk; struct clk_init_data init; struct device_node *node = pcf85063->rtc->dev.parent->of_node; + struct device_node *fixed_clock; + + fixed_clock = of_get_child_by_name(node, "clock"); + if (fixed_clock) { + /* + * skip registering square wave clock when a fixed + * clock has been registered. The fixed clock is + * registered automatically when being referenced. + */ + of_node_put(fixed_clock); + return NULL; + } init.name = "pcf85063-clkout"; init.ops = &pcf85063_clkout_ops; |