clk: tegra: Add TEGRA_PERIPH_NO_DIV flag

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@nvidia.com>

1 files changed, 8 insertions, 3 deletions

diff --git a/drivers/clk/tegra/clk-periph.c b/drivers/clk/tegra/clk-periph.c
index 5102d5e58c0..b5feccca2f1 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);
 }