diff options
Diffstat (limited to 'drivers/clk/s32/s32v234/pll.h')
| -rw-r--r-- | drivers/clk/s32/s32v234/pll.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/drivers/clk/s32/s32v234/pll.h b/drivers/clk/s32/s32v234/pll.h new file mode 100644 index 000000000000..b7bcc50f0a22 --- /dev/null +++ b/drivers/clk/s32/s32v234/pll.h @@ -0,0 +1,78 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * Copyright (C) 2017-2018 NXP + */ +#ifndef _PLL_S32V234_H +#define _PLL_S32V234_H + +/* PLLDIG PLL Divider Register (PLLDIG_PLLDV) */ +#define PLLDIG_PLLDV(base) ((base) + 0x00000028) +#define PLLDIG_PLLDV_MFD_SET(val) (PLLDIG_PLLDV_MFD_MASK & (val)) +#define PLLDIG_PLLDV_MFD_MASK (0x000000FF) + +#define PLLDIG_PLLDV_RFDPHI_SET(val) (PLLDIG_PLLDV_RFDPHI_MASK & \ + (((val) & \ + PLLDIG_PLLDV_RFDPHI_MAXVALUE) \ + << PLLDIG_PLLDV_RFDPHI_OFFSET)) +#define PLLDIG_PLLDV_RFDPHI_MASK (0x003F0000) +#define PLLDIG_PLLDV_RFDPHI_MAXVALUE (0x3F) + +#define PLLDIG_PLLDV_RFDPHI_OFFSET (16) + +#define PLLDIG_PLLDV_RFDPHI1_SET(val) (PLLDIG_PLLDV_RFDPHI1_MASK & \ + (((val) & \ + PLLDIG_PLLDV_RFDPHI1_MAXVALUE) \ + << PLLDIG_PLLDV_RFDPHI1_OFFSET)) +#define PLLDIG_PLLDV_RFDPHI1_MASK (0x7E000000) +#define PLLDIG_PLLDV_RFDPHI1_MAXVALUE (0x3F) +#define PLLDIG_PLLDV_RFDPHI1_OFFSET (25) + +#define PLLDIG_PLLDV_PREDIV_SET(val) (PLLDIG_PLLDV_PREDIV_MASK & \ + (((val) & \ + PLLDIG_PLLDV_PREDIV_MAXVALUE) \ + << PLLDIG_PLLDV_PREDIV_OFFSET)) +#define PLLDIG_PLLDV_PREDIV_MASK (0x00007000) +#define PLLDIG_PLLDV_PREDIV_MAXVALUE (0x7) +#define PLLDIG_PLLDV_PREDIV_OFFSET (12) + +/* PLLDIG PLL Fractional Divide Register (PLLDIG_PLLFD) */ +#define PLLDIG_PLLFD(base) ((base) + 0x00000030) +#define PLLDIG_PLLFD_MFN_SET(val) (PLLDIG_PLLFD_MFN_MASK & (val)) +#define PLLDIG_PLLFD_MFN_MASK (0x00007FFF) + +/* PLL Calibration Register 1 (PLLDIG_PLLCAL1) */ +#define PLLDIG_PLLCAL1(base) ((base) + 0x00000038) +#define PLLDIG_PLLCAL1_NDAC1_SET(val) (PLLDIG_PLLCAL1_NDAC1_MASK & \ + ((val) \ + << PLLDIG_PLLCAL1_NDAC1_OFFSET)) +#define PLLDIG_PLLCAL1_NDAC1_OFFSET (24) +#define PLLDIG_PLLCAL1_NDAC1_MASK (0x7F000000) + +/* Naming convention for PLL: + * ARMPLL - PLL0 + * PERIPHPLL - PLL1 + * ENETPLL - PLL2 + * DDRPLL - PLL3 + * VIDEOPLL - PLL4 + */ +/* The min,max values for PLL VCO (Hz) */ +#define PERIPHPLL_MAX_VCO_RATE (1200000000) + +/* The min,max values for PLL PHI0 and PHI1 outputs (Hz) */ +#define PERIPHPLL_MAX_PHI0_MAX_RATE (400000000) +#define PERIPHPLL_MAX_PHI1_MAX_RATE (100000000) + +/* The maximum value for PLL VCO according to data sheet */ +#define MAX_VCO_RATE (1300000000) +#define MIN_VCO_RATE (650000000) + +enum s32v234_plldig_type { + S32_PLLDIG_ARM, + S32_PLLDIG_PERIPH, + S32_PLLDIG_ENET, + S32_PLLDIG_DDR, + S32_PLLDIG_VIDEO, +}; + +#endif |