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path: root/drivers/clk/pxa/clk-pxa.c
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Diffstat (limited to 'drivers/clk/pxa/clk-pxa.c')
-rw-r--r--drivers/clk/pxa/clk-pxa.c45
1 files changed, 28 insertions, 17 deletions
diff --git a/drivers/clk/pxa/clk-pxa.c b/drivers/clk/pxa/clk-pxa.c
index ef3c05389c0a..4e834753ab09 100644
--- a/drivers/clk/pxa/clk-pxa.c
+++ b/drivers/clk/pxa/clk-pxa.c
@@ -26,12 +26,20 @@ static struct clk_onecell_data onecell_data = {
.clk_num = CLK_MAX,
};
-#define to_pxa_clk(_hw) container_of(_hw, struct pxa_clk_cken, hw)
+struct pxa_clk {
+ struct clk_hw hw;
+ struct clk_fixed_factor lp;
+ struct clk_fixed_factor hp;
+ struct clk_gate gate;
+ bool (*is_in_low_power)(void);
+};
+
+#define to_pxa_clk(_hw) container_of(_hw, struct pxa_clk, hw)
static unsigned long cken_recalc_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
- struct pxa_clk_cken *pclk = to_pxa_clk(hw);
+ struct pxa_clk *pclk = to_pxa_clk(hw);
struct clk_fixed_factor *fix;
if (!pclk->is_in_low_power || pclk->is_in_low_power())
@@ -48,7 +56,7 @@ static struct clk_ops cken_rate_ops = {
static u8 cken_get_parent(struct clk_hw *hw)
{
- struct pxa_clk_cken *pclk = to_pxa_clk(hw);
+ struct pxa_clk *pclk = to_pxa_clk(hw);
if (!pclk->is_in_low_power)
return 0;
@@ -69,29 +77,32 @@ void __init clkdev_pxa_register(int ckid, const char *con_id,
clk_register_clkdev(clk, con_id, dev_id);
}
-int __init clk_pxa_cken_init(struct pxa_clk_cken *clks, int nb_clks)
+int __init clk_pxa_cken_init(const struct desc_clk_cken *clks, int nb_clks)
{
int i;
- struct pxa_clk_cken *pclk;
+ struct pxa_clk *pxa_clk;
struct clk *clk;
for (i = 0; i < nb_clks; i++) {
- pclk = clks + i;
- pclk->gate.lock = &lock;
- clk = clk_register_composite(NULL, pclk->name,
- pclk->parent_names, 2,
- &pclk->hw, &cken_mux_ops,
- &pclk->hw, &cken_rate_ops,
- &pclk->gate.hw, &clk_gate_ops,
- pclk->flags);
- clkdev_pxa_register(pclk->ckid, pclk->con_id, pclk->dev_id,
- clk);
+ pxa_clk = kzalloc(sizeof(*pxa_clk), GFP_KERNEL);
+ pxa_clk->is_in_low_power = clks[i].is_in_low_power;
+ pxa_clk->lp = clks[i].lp;
+ pxa_clk->hp = clks[i].hp;
+ pxa_clk->gate = clks[i].gate;
+ pxa_clk->gate.lock = &lock;
+ clk = clk_register_composite(NULL, clks[i].name,
+ clks[i].parent_names, 2,
+ &pxa_clk->hw, &cken_mux_ops,
+ &pxa_clk->hw, &cken_rate_ops,
+ &pxa_clk->gate.hw, &clk_gate_ops,
+ clks[i].flags);
+ clkdev_pxa_register(clks[i].ckid, clks[i].con_id,
+ clks[i].dev_id, clk);
}
return 0;
}
-static void __init pxa_dt_clocks_init(struct device_node *np)
+void __init clk_pxa_dt_common_init(struct device_node *np)
{
of_clk_add_provider(np, of_clk_src_onecell_get, &onecell_data);
}
-CLK_OF_DECLARE(pxa_clks, "marvell,pxa-clocks", pxa_dt_clocks_init);