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clk: imx: clk-imxrt1050: add set_parent() callback

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Need to add set_parent() callback to allow dts assigned-clock-parents to
work so let's add it accordingly.

Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
This commit is contained in:
Giulio Benetti 2020-04-08 17:10:10 +02:00 committed by Stefano Babic
parent caac71b725
commit ecd8497bcb
1 changed files with 19 additions and 0 deletions
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19
drivers/clk/imx/clk-imxrt1050.c
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@ -71,11 +71,30 @@ static int imxrt1050_clk_enable(struct clk *clk)
return __imxrt1050_clk_enable(clk, 1);
}
static int imxrt1050_clk_set_parent(struct clk *clk, struct clk *parent)
{
struct clk *c, *cp;
int ret;
debug("%s(#%lu), parent: %lu\n", __func__, clk->id, parent->id);
ret = clk_get_by_id(clk->id, &c);
if (ret)
return ret;
ret = clk_get_by_id(parent->id, &cp);
if (ret)
return ret;
return clk_set_parent(c, cp);
}
static struct clk_ops imxrt1050_clk_ops = {
.set_rate = imxrt1050_clk_set_rate,
.get_rate = imxrt1050_clk_get_rate,
.enable = imxrt1050_clk_enable,
.disable = imxrt1050_clk_disable,
.set_parent = imxrt1050_clk_set_parent,
};
static const char * const pll_ref_sels[] = {"osc", "dummy", };