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path: root/drivers/clk/st/clkgen-pll.c
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Diffstat (limited to 'drivers/clk/st/clkgen-pll.c')
-rw-r--r--drivers/clk/st/clkgen-pll.c27
1 files changed, 17 insertions, 10 deletions
diff --git a/drivers/clk/st/clkgen-pll.c b/drivers/clk/st/clkgen-pll.c
index 38f6f3a90..0b5990e82 100644
--- a/drivers/clk/st/clkgen-pll.c
+++ b/drivers/clk/st/clkgen-pll.c
@@ -840,7 +840,7 @@ static const struct clk_ops stm_pll4600c28_ops = {
static struct clk * __init clkgen_pll_register(const char *parent_name,
struct clkgen_pll_data *pll_data,
- void __iomem *reg,
+ void __iomem *reg, unsigned long pll_flags,
const char *clk_name, spinlock_t *lock)
{
struct clkgen_pll *pll;
@@ -854,7 +854,7 @@ static struct clk * __init clkgen_pll_register(const char *parent_name,
init.name = clk_name;
init.ops = pll_data->ops;
- init.flags = CLK_IS_BASIC | CLK_GET_RATE_NOCACHE;
+ init.flags = pll_flags | CLK_IS_BASIC | CLK_GET_RATE_NOCACHE;
init.parent_names = &parent_name;
init.num_parents = 1;
@@ -948,7 +948,7 @@ static void __init clkgena_c65_pll_setup(struct device_node *np)
*/
clk_data->clks[0] = clkgen_pll_register(parent_name,
(struct clkgen_pll_data *) &st_pll1600c65_ax,
- reg + CLKGENAx_PLL0_OFFSET, clk_name, NULL);
+ reg + CLKGENAx_PLL0_OFFSET, 0, clk_name, NULL);
if (IS_ERR(clk_data->clks[0]))
goto err;
@@ -977,7 +977,7 @@ static void __init clkgena_c65_pll_setup(struct device_node *np)
*/
clk_data->clks[2] = clkgen_pll_register(parent_name,
(struct clkgen_pll_data *) &st_pll800c65_ax,
- reg + CLKGENAx_PLL1_OFFSET, clk_name, NULL);
+ reg + CLKGENAx_PLL1_OFFSET, 0, clk_name, NULL);
if (IS_ERR(clk_data->clks[2]))
goto err;
@@ -995,7 +995,7 @@ CLK_OF_DECLARE(clkgena_c65_plls,
static struct clk * __init clkgen_odf_register(const char *parent_name,
void __iomem *reg,
struct clkgen_pll_data *pll_data,
- int odf,
+ unsigned long pll_flags, int odf,
spinlock_t *odf_lock,
const char *odf_name)
{
@@ -1004,7 +1004,7 @@ static struct clk * __init clkgen_odf_register(const char *parent_name,
struct clk_gate *gate;
struct clk_divider *div;
- flags = CLK_GET_RATE_NOCACHE | CLK_SET_RATE_PARENT;
+ flags = pll_flags | CLK_GET_RATE_NOCACHE | CLK_SET_RATE_PARENT;
gate = kzalloc(sizeof(*gate), GFP_KERNEL);
if (!gate)
@@ -1099,6 +1099,7 @@ static void __init clkgen_c32_pll_setup(struct device_node *np)
int num_odfs, odf;
struct clk_onecell_data *clk_data;
struct clkgen_pll_data *data;
+ unsigned long pll_flags = 0;
match = of_match_node(c32_pll_of_match, np);
if (!match) {
@@ -1116,8 +1117,10 @@ static void __init clkgen_c32_pll_setup(struct device_node *np)
if (!pll_base)
return;
- clk = clkgen_pll_register(parent_name, data, pll_base, np->name,
- data->lock);
+ of_clk_detect_critical(np, 0, &pll_flags);
+
+ clk = clkgen_pll_register(parent_name, data, pll_base, pll_flags,
+ np->name, data->lock);
if (IS_ERR(clk))
return;
@@ -1139,12 +1142,15 @@ static void __init clkgen_c32_pll_setup(struct device_node *np)
for (odf = 0; odf < num_odfs; odf++) {
struct clk *clk;
const char *clk_name;
+ unsigned long odf_flags = 0;
if (of_property_read_string_index(np, "clock-output-names",
odf, &clk_name))
return;
- clk = clkgen_odf_register(pll_name, pll_base, data,
+ of_clk_detect_critical(np, odf, &odf_flags);
+
+ clk = clkgen_odf_register(pll_name, pll_base, data, odf_flags,
odf, &clkgena_c32_odf_lock, clk_name);
if (IS_ERR(clk))
goto err;
@@ -1206,7 +1212,8 @@ static void __init clkgengpu_c32_pll_setup(struct device_node *np)
/*
* PLL 1200MHz output
*/
- clk = clkgen_pll_register(parent_name, data, reg, clk_name, data->lock);
+ clk = clkgen_pll_register(parent_name, data, reg,
+ 0, clk_name, data->lock);
if (!IS_ERR(clk))
of_clk_add_provider(np, of_clk_src_simple_get, clk);