diff options
| -rw-r--r-- | drivers/clk/st/clkgen-fsyn.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/clk/st/clkgen-fsyn.c b/drivers/clk/st/clkgen-fsyn.c index 164285d6be97..582a22c04919 100644 --- a/drivers/clk/st/clkgen-fsyn.c +++ b/drivers/clk/st/clkgen-fsyn.c @@ -988,9 +988,18 @@ static void __init st_of_quadfs_setup(struct device_node *np, void __iomem *reg; spinlock_t *lock; + /* + * First check for reg property within the node to keep backward + * compatibility, then if reg doesn't exist look at the parent node + */ reg = of_iomap(np, 0); - if (!reg) - return; + if (!reg) { + reg = of_iomap(of_get_parent(np), 0); + if (!reg) { + pr_err("%s: Failed to get base address\n", __func__); + return; + } + } clk_parent_name = of_clk_get_parent_name(np, 0); if (!clk_parent_name) |