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clk: mediatek: add support for APMIXED parent in infra MUX

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Add support for APMIXED parent in infra MUX. This is the case for mt7622
that reference APMIXED parents for the MUX1_SEL clock.

We assume the second level parent is always APMIXED.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
This commit is contained in:
Christian Marangi
2024-06-28 19:40:57 +02:00
committed by Tom Rini
parent ffe3983f67
commit dfbdfbbd7f
1 changed files with 4 additions and 0 deletions
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4
drivers/clk/mediatek/clk-mtk.c
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@@ -489,6 +489,10 @@ static ulong mtk_find_parent_rate(struct mtk_clk_priv *priv, struct clk *clk,
switch (flags & CLK_PARENT_MASK) {
case CLK_PARENT_XTAL:
return priv->tree->xtal_rate;
/* Assume the second level parent is always APMIXED */
case CLK_PARENT_APMIXED:
priv = dev_get_priv(priv->parent);
fallthrough;
case CLK_PARENT_TOPCKGEN:
return mtk_clk_find_parent_rate(clk, parent, priv->parent);
default: