clk: tegra: add clkdev registration infra

Add a common infra for registering clkdev. This allows decoupling clk
registration from clkdev registration.
Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>

drivers/clk/tegra/clk.c

@@ -212,6 +212,15 @@ void __init tegra_add_of_provider(struct device_node *np)
 	of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
 }
 
+void __init tegra_register_devclks(struct tegra_devclk *dev_clks, int num)
+{
+	int i;
+
+	for (i = 0; i < num; i++, dev_clks++)
+		clk_register_clkdev(clks[dev_clks->dt_id], dev_clks->con_id,
+				dev_clks->dev_id);
+}
+
 struct clk ** __init tegra_lookup_dt_id(int clk_id,
 					struct tegra_clk *tegra_clk)
 {

drivers/clk/tegra/clk.h

@@ -573,6 +573,12 @@ struct tegra_clk {
 	bool			present;
 };
 
+struct tegra_devclk {
+	int		dt_id;
+	char		*dev_id;
+	char		*con_id;
+};
+
 void tegra_init_from_table(struct tegra_clk_init_table *tbl,
 		struct clk *clks[], int clk_max);
 
@@ -585,6 +591,7 @@ struct clk **tegra_clk_init(int num, int periph_banks);
 struct clk **tegra_lookup_dt_id(int clk_id, struct tegra_clk *tegra_clk);
 
 void tegra_add_of_provider(struct device_node *np);
+void tegra_register_devclks(struct tegra_devclk *dev_clks, int num);
 
 void tegra114_clock_tune_cpu_trimmers_high(void);
 void tegra114_clock_tune_cpu_trimmers_low(void);