summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/clk/socfpga/clk-gate-s10.c40
-rw-r--r--drivers/clk/socfpga/clk-periph-s10.c42
-rw-r--r--drivers/clk/socfpga/clk-pll-s10.c13
-rw-r--r--drivers/clk/socfpga/clk-s10.c29
-rw-r--r--drivers/clk/socfpga/stratix10-clk.h25
5 files changed, 57 insertions, 92 deletions
diff --git a/drivers/clk/socfpga/clk-gate-s10.c b/drivers/clk/socfpga/clk-gate-s10.c
index 54a464fa63e0..8be4722f6064 100644
--- a/drivers/clk/socfpga/clk-gate-s10.c
+++ b/drivers/clk/socfpga/clk-gate-s10.c
@@ -65,54 +65,49 @@ static const struct clk_ops dbgclk_ops = {
.get_parent = socfpga_gate_get_parent,
};
-struct clk *s10_register_gate(const char *name, const char *parent_name,
- const char * const *parent_names,
- u8 num_parents, unsigned long flags,
- void __iomem *regbase, unsigned long gate_reg,
- unsigned long gate_idx, unsigned long div_reg,
- unsigned long div_offset, u8 div_width,
- unsigned long bypass_reg, u8 bypass_shift,
- u8 fixed_div)
+struct clk *s10_register_gate(const struct stratix10_gate_clock *clks, void __iomem *regbase)
{
struct clk *clk;
struct socfpga_gate_clk *socfpga_clk;
struct clk_init_data init;
+ const char * const *parent_names = clks->parent_names;
+ const char *parent_name = clks->parent_name;
socfpga_clk = kzalloc(sizeof(*socfpga_clk), GFP_KERNEL);
if (!socfpga_clk)
return NULL;
- socfpga_clk->hw.reg = regbase + gate_reg;
- socfpga_clk->hw.bit_idx = gate_idx;
+ socfpga_clk->hw.reg = regbase + clks->gate_reg;
+ socfpga_clk->hw.bit_idx = clks->gate_idx;
gateclk_ops.enable = clk_gate_ops.enable;
gateclk_ops.disable = clk_gate_ops.disable;
- socfpga_clk->fixed_div = fixed_div;
+ socfpga_clk->fixed_div = clks->fixed_div;
- if (div_reg)
- socfpga_clk->div_reg = regbase + div_reg;
+ if (clks->div_reg)
+ socfpga_clk->div_reg = regbase + clks->div_reg;
else
socfpga_clk->div_reg = NULL;
- socfpga_clk->width = div_width;
- socfpga_clk->shift = div_offset;
+ socfpga_clk->width = clks->div_width;
+ socfpga_clk->shift = clks->div_offset;
- if (bypass_reg)
- socfpga_clk->bypass_reg = regbase + bypass_reg;
+ if (clks->bypass_reg)
+ socfpga_clk->bypass_reg = regbase + clks->bypass_reg;
else
socfpga_clk->bypass_reg = NULL;
- socfpga_clk->bypass_shift = bypass_shift;
+ socfpga_clk->bypass_shift = clks->bypass_shift;
- if (streq(name, "cs_pdbg_clk"))
+ if (streq(clks->name, "cs_pdbg_clk"))
init.ops = &dbgclk_ops;
else
init.ops = &gateclk_ops;
- init.name = name;
- init.flags = flags;
+ init.name = clks->name;
+ init.flags = clks->flags;
- init.num_parents = num_parents;
+ init.num_parents = clks->num_parents;
init.parent_names = parent_names ? parent_names : &parent_name;
socfpga_clk->hw.hw.init = &init;
@@ -121,6 +116,5 @@ struct clk *s10_register_gate(const char *name, const char *parent_name,
kfree(socfpga_clk);
return NULL;
}
-
return clk;
}
diff --git a/drivers/clk/socfpga/clk-periph-s10.c b/drivers/clk/socfpga/clk-periph-s10.c
index 1a191eeeebba..dd6d4056e9de 100644
--- a/drivers/clk/socfpga/clk-periph-s10.c
+++ b/drivers/clk/socfpga/clk-periph-s10.c
@@ -73,26 +73,27 @@ static const struct clk_ops peri_cnt_clk_ops = {
.get_parent = clk_periclk_get_parent,
};
-struct clk *s10_register_periph(const char *name, const char *parent_name,
- const char * const *parent_names,
- u8 num_parents, unsigned long flags,
- void __iomem *reg, unsigned long offset)
+struct clk *s10_register_periph(const struct stratix10_perip_c_clock *clks,
+ void __iomem *reg)
{
struct clk *clk;
struct socfpga_periph_clk *periph_clk;
struct clk_init_data init;
+ const char *name = clks->name;
+ const char *parent_name = clks->parent_name;
+ const char * const *parent_names = clks->parent_names;
periph_clk = kzalloc(sizeof(*periph_clk), GFP_KERNEL);
if (WARN_ON(!periph_clk))
return NULL;
- periph_clk->hw.reg = reg + offset;
+ periph_clk->hw.reg = reg + clks->offset;
init.name = name;
init.ops = &peri_c_clk_ops;
- init.flags = flags;
+ init.flags = clks->flags;
- init.num_parents = num_parents;
+ init.num_parents = clks->num_parents;
init.parent_names = parent_names ? parent_names : &parent_name;
periph_clk->hw.hw.init = &init;
@@ -105,38 +106,37 @@ struct clk *s10_register_periph(const char *name, const char *parent_name,
return clk;
}
-struct clk *s10_register_cnt_periph(const char *name, const char *parent_name,
- const char * const *parent_names,
- u8 num_parents, unsigned long flags,
- void __iomem *regbase, unsigned long offset,
- u8 fixed_divider, unsigned long bypass_reg,
- unsigned long bypass_shift)
+struct clk *s10_register_cnt_periph(const struct stratix10_perip_cnt_clock *clks,
+ void __iomem *regbase)
{
struct clk *clk;
struct socfpga_periph_clk *periph_clk;
struct clk_init_data init;
+ const char *name = clks->name;
+ const char *parent_name = clks->parent_name;
+ const char * const *parent_names = clks->parent_names;
periph_clk = kzalloc(sizeof(*periph_clk), GFP_KERNEL);
if (WARN_ON(!periph_clk))
return NULL;
- if (offset)
- periph_clk->hw.reg = regbase + offset;
+ if (clks->offset)
+ periph_clk->hw.reg = regbase + clks->offset;
else
periph_clk->hw.reg = NULL;
- if (bypass_reg)
- periph_clk->bypass_reg = regbase + bypass_reg;
+ if (clks->bypass_reg)
+ periph_clk->bypass_reg = regbase + clks->bypass_reg;
else
periph_clk->bypass_reg = NULL;
- periph_clk->bypass_shift = bypass_shift;
- periph_clk->fixed_div = fixed_divider;
+ periph_clk->bypass_shift = clks->bypass_shift;
+ periph_clk->fixed_div = clks->fixed_divider;
init.name = name;
init.ops = &peri_cnt_clk_ops;
- init.flags = flags;
+ init.flags = clks->flags;
- init.num_parents = num_parents;
+ init.num_parents = clks->num_parents;
init.parent_names = parent_names ? parent_names : &parent_name;
periph_clk->hw.hw.init = &init;
diff --git a/drivers/clk/socfpga/clk-pll-s10.c b/drivers/clk/socfpga/clk-pll-s10.c
index 8d7b1d0c4664..a301bb22f36c 100644
--- a/drivers/clk/socfpga/clk-pll-s10.c
+++ b/drivers/clk/socfpga/clk-pll-s10.c
@@ -110,19 +110,20 @@ static struct clk_ops clk_boot_ops = {
.prepare = clk_pll_prepare,
};
-struct clk *s10_register_pll(const char *name, const char * const *parent_names,
- u8 num_parents, unsigned long flags,
- void __iomem *reg, unsigned long offset)
+struct clk *s10_register_pll(const struct stratix10_pll_clock *clks,
+ void __iomem *reg)
{
struct clk *clk;
struct socfpga_pll *pll_clk;
struct clk_init_data init;
+ const char *name = clks->name;
+ const char * const *parent_names = clks->parent_names;
pll_clk = kzalloc(sizeof(*pll_clk), GFP_KERNEL);
if (WARN_ON(!pll_clk))
return NULL;
- pll_clk->hw.reg = reg + offset;
+ pll_clk->hw.reg = reg + clks->offset;
if (streq(name, SOCFPGA_BOOT_CLK))
init.ops = &clk_boot_ops;
@@ -130,9 +131,9 @@ struct clk *s10_register_pll(const char *name, const char * const *parent_names,
init.ops = &clk_pll_ops;
init.name = name;
- init.flags = flags;
+ init.flags = clks->flags;
- init.num_parents = num_parents;
+ init.num_parents = clks->num_parents;
init.parent_names = parent_names;
pll_clk->hw.hw.init = &init;
diff --git a/drivers/clk/socfpga/clk-s10.c b/drivers/clk/socfpga/clk-s10.c
index 993f3a73c71e..dea7c6c7d269 100644
--- a/drivers/clk/socfpga/clk-s10.c
+++ b/drivers/clk/socfpga/clk-s10.c
@@ -177,9 +177,7 @@ static int s10_clk_register_c_perip(const struct stratix10_perip_c_clock *clks,
int i;
for (i = 0; i < nums; i++) {
- clk = s10_register_periph(clks[i].name, clks[i].parent_name,
- clks[i].parent_names, clks[i].num_parents,
- clks[i].flags, base, clks[i].offset);
+ clk = s10_register_periph(&clks[i], base);
if (IS_ERR(clk)) {
pr_err("%s: failed to register clock %s\n",
__func__, clks[i].name);
@@ -198,14 +196,7 @@ static int s10_clk_register_cnt_perip(const struct stratix10_perip_cnt_clock *cl
int i;
for (i = 0; i < nums; i++) {
- clk = s10_register_cnt_periph(clks[i].name, clks[i].parent_name,
- clks[i].parent_names,
- clks[i].num_parents,
- clks[i].flags, base,
- clks[i].offset,
- clks[i].fixed_divider,
- clks[i].bypass_reg,
- clks[i].bypass_shift);
+ clk = s10_register_cnt_periph(&clks[i], base);
if (IS_ERR(clk)) {
pr_err("%s: failed to register clock %s\n",
__func__, clks[i].name);
@@ -225,16 +216,7 @@ static int s10_clk_register_gate(const struct stratix10_gate_clock *clks,
int i;
for (i = 0; i < nums; i++) {
- clk = s10_register_gate(clks[i].name, clks[i].parent_name,
- clks[i].parent_names,
- clks[i].num_parents,
- clks[i].flags, base,
- clks[i].gate_reg,
- clks[i].gate_idx, clks[i].div_reg,
- clks[i].div_offset, clks[i].div_width,
- clks[i].bypass_reg,
- clks[i].bypass_shift,
- clks[i].fixed_div);
+ clk = s10_register_gate(&clks[i], base);
if (IS_ERR(clk)) {
pr_err("%s: failed to register clock %s\n",
__func__, clks[i].name);
@@ -254,10 +236,7 @@ static int s10_clk_register_pll(const struct stratix10_pll_clock *clks,
int i;
for (i = 0; i < nums; i++) {
- clk = s10_register_pll(clks[i].name, clks[i].parent_names,
- clks[i].num_parents,
- clks[i].flags, base,
- clks[i].offset);
+ clk = s10_register_pll(&clks[i], base);
if (IS_ERR(clk)) {
pr_err("%s: failed to register clock %s\n",
__func__, clks[i].name);
diff --git a/drivers/clk/socfpga/stratix10-clk.h b/drivers/clk/socfpga/stratix10-clk.h
index e8e121907952..fcabef42249c 100644
--- a/drivers/clk/socfpga/stratix10-clk.h
+++ b/drivers/clk/socfpga/stratix10-clk.h
@@ -60,21 +60,12 @@ struct stratix10_gate_clock {
u8 fixed_div;
};
-struct clk *s10_register_pll(const char *, const char *const *, u8,
- unsigned long, void __iomem *, unsigned long);
-
-struct clk *s10_register_periph(const char *, const char *,
- const char * const *, u8, unsigned long,
- void __iomem *, unsigned long);
-struct clk *s10_register_cnt_periph(const char *, const char *,
- const char * const *, u8,
- unsigned long, void __iomem *,
- unsigned long, u8, unsigned long,
- unsigned long);
-struct clk *s10_register_gate(const char *, const char *,
- const char * const *, u8,
- unsigned long, void __iomem *,
- unsigned long, unsigned long,
- unsigned long, unsigned long, u8,
- unsigned long, u8, u8);
+struct clk *s10_register_pll(const struct stratix10_pll_clock *,
+ void __iomem *);
+struct clk *s10_register_periph(const struct stratix10_perip_c_clock *,
+ void __iomem *);
+struct clk *s10_register_cnt_periph(const struct stratix10_perip_cnt_clock *,
+ void __iomem *);
+struct clk *s10_register_gate(const struct stratix10_gate_clock *,
+ void __iomem *);
#endif /* __STRATIX10_CLK_H */