drivers: clk: st: Simplify clock binding of STiH4xx platforms
This patch reworks the clock binding to avoid too much detail in DT.
Now we have only compatible string per type of clock
(remark from Rob https://lkml.org/lkml/2016/5/25/492)
Signed-off-by: Gabriel Fernandez <gabriel.fernandez@st.com>
Acked-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
diff --git a/drivers/clk/st/clkgen-fsyn.c b/drivers/clk/st/clkgen-fsyn.c
index 942c187..2f11bbd 100644
--- a/drivers/clk/st/clkgen-fsyn.c
+++ b/drivers/clk/st/clkgen-fsyn.c
@@ -819,18 +819,6 @@
return clk;
}
-static const struct of_device_id quadfs_of_match[] = {
- {
- .compatible = "st,stih407-quadfs660-C",
- .data = &st_fs660c32_C
- },
- {
- .compatible = "st,stih407-quadfs660-D",
- .data = &st_fs660c32_D
- },
- {}
-};
-
static void __init st_of_create_quadfs_fsynths(
struct device_node *np, const char *pll_name,
struct clkgen_quadfs_data *quadfs, void __iomem *reg,
@@ -890,18 +878,14 @@
of_clk_add_provider(np, of_clk_src_onecell_get, clk_data);
}
-static void __init st_of_quadfs_setup(struct device_node *np)
+static void __init st_of_quadfs_setup(struct device_node *np,
+ struct clkgen_quadfs_data *data)
{
- const struct of_device_id *match;
struct clk *clk;
const char *pll_name, *clk_parent_name;
void __iomem *reg;
spinlock_t *lock;
- match = of_match_node(quadfs_of_match, np);
- if (WARN_ON(!match))
- return;
-
reg = of_iomap(np, 0);
if (!reg)
return;
@@ -920,8 +904,8 @@
spin_lock_init(lock);
- clk = st_clk_register_quadfs_pll(pll_name, clk_parent_name,
- (struct clkgen_quadfs_data *) match->data, reg, lock);
+ clk = st_clk_register_quadfs_pll(pll_name, clk_parent_name, data,
+ reg, lock);
if (IS_ERR(clk))
goto err_exit;
else
@@ -930,11 +914,20 @@
__clk_get_name(clk_get_parent(clk)),
(unsigned int)clk_get_rate(clk));
- st_of_create_quadfs_fsynths(np, pll_name,
- (struct clkgen_quadfs_data *)match->data,
- reg, lock);
+ st_of_create_quadfs_fsynths(np, pll_name, data, reg, lock);
err_exit:
kfree(pll_name); /* No longer need local copy of the PLL name */
}
-CLK_OF_DECLARE(quadfs, "st,quadfs", st_of_quadfs_setup);
+
+static void __init st_of_quadfs660C_setup(struct device_node *np)
+{
+ st_of_quadfs_setup(np, (struct clkgen_quadfs_data *) &st_fs660c32_C);
+}
+CLK_OF_DECLARE(quadfs660C, "st,quadfs-pll", st_of_quadfs660C_setup);
+
+static void __init st_of_quadfs660D_setup(struct device_node *np)
+{
+ st_of_quadfs_setup(np, (struct clkgen_quadfs_data *) &st_fs660c32_D);
+}
+CLK_OF_DECLARE(quadfs660D, "st,quadfs", st_of_quadfs660D_setup);