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path: root/drivers/clk/mediatek/clk-mtk.c
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Diffstat (limited to 'drivers/clk/mediatek/clk-mtk.c')
-rw-r--r--drivers/clk/mediatek/clk-mtk.c36
1 files changed, 30 insertions, 6 deletions
diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c
index 18444aea6..cf08db6c1 100644
--- a/drivers/clk/mediatek/clk-mtk.c
+++ b/drivers/clk/mediatek/clk-mtk.c
@@ -24,7 +24,7 @@
#include "clk-mtk.h"
#include "clk-gate.h"
-struct clk_onecell_data *mtk_alloc_clk_data(unsigned int clk_num)
+struct clk_onecell_data * __init mtk_alloc_clk_data(unsigned int clk_num)
{
int i;
struct clk_onecell_data *clk_data;
@@ -49,8 +49,31 @@ err_out:
return NULL;
}
-void mtk_clk_register_factors(const struct mtk_fixed_factor *clks, int num,
- struct clk_onecell_data *clk_data)
+void __init mtk_clk_register_fixed_clks(const struct mtk_fixed_clk *clks,
+ int num, struct clk_onecell_data *clk_data)
+{
+ int i;
+ struct clk *clk;
+
+ for (i = 0; i < num; i++) {
+ const struct mtk_fixed_clk *rc = &clks[i];
+
+ clk = clk_register_fixed_rate(NULL, rc->name, rc->parent,
+ rc->parent ? 0 : CLK_IS_ROOT, rc->rate);
+
+ if (IS_ERR(clk)) {
+ pr_err("Failed to register clk %s: %ld\n",
+ rc->name, PTR_ERR(clk));
+ continue;
+ }
+
+ if (clk_data)
+ clk_data->clks[rc->id] = clk;
+ }
+}
+
+void __init mtk_clk_register_factors(const struct mtk_fixed_factor *clks,
+ int num, struct clk_onecell_data *clk_data)
{
int i;
struct clk *clk;
@@ -72,7 +95,8 @@ void mtk_clk_register_factors(const struct mtk_fixed_factor *clks, int num,
}
}
-int mtk_clk_register_gates(struct device_node *node, const struct mtk_gate *clks,
+int __init mtk_clk_register_gates(struct device_node *node,
+ const struct mtk_gate *clks,
int num, struct clk_onecell_data *clk_data)
{
int i;
@@ -111,7 +135,7 @@ int mtk_clk_register_gates(struct device_node *node, const struct mtk_gate *clks
return 0;
}
-struct clk *mtk_clk_register_composite(const struct mtk_composite *mc,
+struct clk * __init mtk_clk_register_composite(const struct mtk_composite *mc,
void __iomem *base, spinlock_t *lock)
{
struct clk *clk;
@@ -196,7 +220,7 @@ err_out:
return ERR_PTR(ret);
}
-void mtk_clk_register_composites(const struct mtk_composite *mcs,
+void __init mtk_clk_register_composites(const struct mtk_composite *mcs,
int num, void __iomem *base, spinlock_t *lock,
struct clk_onecell_data *clk_data)
{