Provide common clk init function for infrasys that defaults to topckgen driver if clock-parent is not defined. This is the case for upstream DTSI that doesn't provide this entry.
This is needed for infracfg driver that will make use of the unified gates + muxes implementation.
Signed-off-by: Christian Marangi ansuelsmth@gmail.com --- drivers/clk/mediatek/clk-mtk.c | 22 ++++++++++++++++++---- drivers/clk/mediatek/clk-mtk.h | 2 ++ 2 files changed, 20 insertions(+), 4 deletions(-)
diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c index 4a057059407..8a7a61d6740 100644 --- a/drivers/clk/mediatek/clk-mtk.c +++ b/drivers/clk/mediatek/clk-mtk.c @@ -707,8 +707,9 @@ const struct clk_ops mtk_clk_gate_ops = { .get_rate = mtk_clk_gate_get_rate, };
-int mtk_common_clk_init(struct udevice *dev, - const struct mtk_clk_tree *tree) +static int mtk_common_clk_init_drv(struct udevice *dev, + const struct mtk_clk_tree *tree, + const struct driver *drv) { struct mtk_clk_priv *priv = dev_get_priv(dev); struct udevice *parent; @@ -720,8 +721,7 @@ int mtk_common_clk_init(struct udevice *dev,
ret = uclass_get_device_by_phandle(UCLASS_CLK, dev, "clock-parent", &parent); if (ret || !parent) { - ret = uclass_get_device_by_driver(UCLASS_CLK, - DM_DRIVER_GET(mtk_clk_apmixedsys), &parent); + ret = uclass_get_device_by_driver(UCLASS_CLK, drv, &parent); if (ret || !parent) return -ENOENT; } @@ -732,6 +732,20 @@ int mtk_common_clk_init(struct udevice *dev, return 0; }
+int mtk_common_clk_init(struct udevice *dev, + const struct mtk_clk_tree *tree) +{ + return mtk_common_clk_init_drv(dev, tree, + DM_DRIVER_GET(mtk_clk_apmixedsys)); +} + +int mtk_common_clk_infrasys_init(struct udevice *dev, + const struct mtk_clk_tree *tree) +{ + return mtk_common_clk_init_drv(dev, tree, + DM_DRIVER_GET(mtk_clk_topckgen)); +} + int mtk_common_clk_gate_init(struct udevice *dev, const struct mtk_clk_tree *tree, const struct mtk_gate *gates) diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h index 4423689803a..e9c8a52ce8f 100644 --- a/drivers/clk/mediatek/clk-mtk.h +++ b/drivers/clk/mediatek/clk-mtk.h @@ -266,6 +266,8 @@ extern const struct clk_ops mtk_clk_gate_ops;
int mtk_common_clk_init(struct udevice *dev, const struct mtk_clk_tree *tree); +int mtk_common_clk_infrasys_init(struct udevice *dev, + const struct mtk_clk_tree *tree); int mtk_common_clk_gate_init(struct udevice *dev, const struct mtk_clk_tree *tree, const struct mtk_gate *gates);