OSC_CTRL_PLL_REF_DIV_2   30 drivers/clk/tegra/clk-tegra20.c #define OSC_CTRL_PLL_REF_DIV_2		(1<<28)
OSC_CTRL_PLL_REF_DIV_2   34 drivers/clk/tegra/clk-tegra30.c #define OSC_CTRL_PLL_REF_DIV_2		(1<<26)