tegra_clk_register_pllu 859 drivers/clk/tegra/clk-tegra30.c clk = tegra_clk_register_pllu("pll_u", "pll_ref", clk_base, 0, tegra_clk_register_pllu 414 drivers/clk/tegra/clk.h struct clk *tegra_clk_register_pllu(const char *name, const char *parent_name,