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>
diff --git a/drivers/clk/tegra/clk.h b/drivers/clk/tegra/clk.h
index 489dad5..f742c7d 100644
--- a/drivers/clk/tegra/clk.h
+++ b/drivers/clk/tegra/clk.h
@@ -573,6 +573,12 @@
 	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_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);