PLL_CTRL
#define PLL_CTRL 0x0
#define PLL_CTRL(n) (0x50 + ((n) & 0xf)) /* 0..15 */
#define PLL_CTRL 0x00000494
#define PLL_CTRL 0x104C
#define PLL_CTRL 0x494
#define PLL_CTRL 0x0050
PLL_CTRL,