clk: davinci: psc: allow for dev == NULL
On some davinci SoCs, we need to register the PSC clocks during early
boot because they are needed for clocksource/clockevent. These changes
allow for dev == NULL because in this case, we won't have a platform
device for the clocks.
Signed-off-by: David Lechner <david@lechnology.com>
Reviewed-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Michael Turquette <mturquette@baylibre.com>
Link: lkml.kernel.org/r/20180525181150.17873-9-david@lechnology.com
diff --git a/drivers/clk/davinci/psc-dm365.c b/drivers/clk/davinci/psc-dm365.c
index 289af39..8c73086 100644
--- a/drivers/clk/davinci/psc-dm365.c
+++ b/drivers/clk/davinci/psc-dm365.c
@@ -6,6 +6,7 @@
*/
#include <linux/clk-provider.h>
+#include <linux/clk/davinci.h>
#include <linux/clk.h>
#include <linux/clkdev.h>
#include <linux/init.h>
@@ -86,7 +87,7 @@ static const struct davinci_lpsc_clk_info dm365_psc_info[] = {
{ }
};
-static int dm365_psc_init(struct device *dev, void __iomem *base)
+int dm365_psc_init(struct device *dev, void __iomem *base)
{
return davinci_psc_register_clocks(dev, dm365_psc_info, 52, base);
}
