diff options
Diffstat (limited to 'drivers/clk/clk-uclass.c')
| -rw-r--r-- | drivers/clk/clk-uclass.c | 37 |
1 files changed, 33 insertions, 4 deletions
diff --git a/drivers/clk/clk-uclass.c b/drivers/clk/clk-uclass.c index b8538f342a..4076535271 100644 --- a/drivers/clk/clk-uclass.c +++ b/drivers/clk/clk-uclass.c @@ -188,9 +188,26 @@ bulk_get_err: return ret; } +static struct clk *clk_set_default_get_by_id(struct clk *clk) +{ + struct clk *c = clk; + + if (CONFIG_IS_ENABLED(CLK_CCF)) { + int ret = clk_get_by_id(clk->id, &c); + + if (ret) { + debug("%s(): could not get parent clock pointer, id %lu\n", + __func__, clk->id); + ERR_PTR(ret); + } + } + + return c; +} + static int clk_set_default_parents(struct udevice *dev, int stage) { - struct clk clk, parent_clk; + struct clk clk, parent_clk, *c, *p; int index; int num_parents; int ret; @@ -216,6 +233,10 @@ static int clk_set_default_parents(struct udevice *dev, int stage) return ret; } + p = clk_set_default_get_by_id(&parent_clk); + if (IS_ERR(p)) + return PTR_ERR(p); + ret = clk_get_by_indexed_prop(dev, "assigned-clocks", index, &clk); if (ret) { @@ -235,7 +256,11 @@ static int clk_set_default_parents(struct udevice *dev, int stage) /* do not setup twice the parent clocks */ continue; - ret = clk_set_parent(&clk, &parent_clk); + c = clk_set_default_get_by_id(&clk); + if (IS_ERR(c)) + return PTR_ERR(c); + + ret = clk_set_parent(c, p); /* * Not all drivers may support clock-reparenting (as of now). * Ignore errors due to this. @@ -255,7 +280,7 @@ static int clk_set_default_parents(struct udevice *dev, int stage) static int clk_set_default_rates(struct udevice *dev, int stage) { - struct clk clk; + struct clk clk, *c; int index; int num_rates; int size; @@ -299,7 +324,11 @@ static int clk_set_default_rates(struct udevice *dev, int stage) /* do not setup twice the parent clocks */ continue; - ret = clk_set_rate(&clk, rates[index]); + c = clk_set_default_get_by_id(&clk); + if (IS_ERR(c)) + return PTR_ERR(c); + + ret = clk_set_rate(c, rates[index]); if (ret < 0) { debug("%s: failed to set rate on clock index %d (%ld) for %s\n", |