This flag indicates the peripheral clock does not have a divider. It will
simplify the initialization tables and avoids some very similar code.
Signed-off-by: Peter De Schrijver <pdeschrijver@xxxxxxxxxx>
---
drivers/clk/tegra/clk-periph.c | 11 ++++++++---
drivers/clk/tegra/clk.h | 1 +
2 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/drivers/clk/tegra/clk-periph.c b/drivers/clk/tegra/clk-periph.c
index 5102d5e..b5feccc 100644
--- a/drivers/clk/tegra/clk-periph.c
+++ b/drivers/clk/tegra/clk-periph.c
@@ -173,12 +173,16 @@ const struct clk_ops tegra_clk_periph_nodiv_ops = {
static struct clk *_tegra_clk_register_periph(const char *name,
const char **parent_names, int num_parents,
struct tegra_clk_periph *periph,
- void __iomem *clk_base, u32 offset, bool div,
+ void __iomem *clk_base, u32 offset,
unsigned long flags)
{
struct clk *clk;
struct clk_init_data init;
struct tegra_clk_periph_regs *bank;
+ bool div = !(periph->gate.flags & TEGRA_PERIPH_NO_DIV);
+
+ flags |= periph->gate.flags & TEGRA_PERIPH_NO_DIV ?
+ CLK_SET_RATE_PARENT : 0;
init.name = name;
init.ops = div ? &tegra_clk_periph_ops : &tegra_clk_periph_nodiv_ops;
@@ -216,7 +220,7 @@ struct clk *tegra_clk_register_periph(const char *name,
u32 offset, unsigned long flags)
{
return _tegra_clk_register_periph(name, parent_names, num_parents,
- periph, clk_base, offset, true, flags);
+ periph, clk_base, offset, flags);
}
struct clk *tegra_clk_register_periph_nodiv(const char *name,
@@ -224,6 +228,7 @@ struct clk *tegra_clk_register_periph_nodiv(const char *name,
struct tegra_clk_periph *periph, void __iomem *clk_base,
u32 offset)
{
+ periph->gate.flags |= TEGRA_PERIPH_NO_DIV;
return _tegra_clk_register_periph(name, parent_names, num_parents,
- periph, clk_base, offset, false, CLK_SET_RATE_PARENT);
+ periph, clk_base, offset, CLK_SET_RATE_PARENT);
}
diff --git a/drivers/clk/tegra/clk.h b/drivers/clk/tegra/clk.h
index 997357e..a826720 100644
--- a/drivers/clk/tegra/clk.h
+++ b/drivers/clk/tegra/clk.h
@@ -397,6 +397,7 @@ struct tegra_clk_periph_gate {
#define TEGRA_PERIPH_MANUAL_RESET BIT(1)
#define TEGRA_PERIPH_ON_APB BIT(2)
#define TEGRA_PERIPH_WAR_1005168 BIT(3)
+#define TEGRA_PERIPH_NO_DIV BIT(4)
void tegra_periph_reset(struct tegra_clk_periph_gate *gate, bool assert);
extern const struct clk_ops tegra_clk_periph_gate_ops;
--
1.7.7.rc0.72.g4b5ea.dirty
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