diff options
Diffstat (limited to 'drivers/mmc/host/dw_mmc-zx.h')
| -rw-r--r-- | drivers/mmc/host/dw_mmc-zx.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/mmc/host/dw_mmc-zx.h b/drivers/mmc/host/dw_mmc-zx.h new file mode 100644 index 000000000000..f369997a39ec --- /dev/null +++ b/drivers/mmc/host/dw_mmc-zx.h @@ -0,0 +1,31 @@ +#ifndef _DW_MMC_ZX_H_ +#define _DW_MMC_ZX_H_ + +/* ZX296718 SoC specific DLL register offset. */ +#define LB_AON_EMMC_CFG_REG0 0x1B0 +#define LB_AON_EMMC_CFG_REG1 0x1B4 +#define LB_AON_EMMC_CFG_REG2 0x1B8 + +/* LB_AON_EMMC_CFG_REG0 register defines */ +#define PARA_DLL_START(x) ((x) & 0xFF) +#define PARA_DLL_START_MASK 0xFF +#define DLL_REG_SET BIT(8) +#define PARA_DLL_LOCK_NUM(x) (((x) & 7) << 16) +#define PARA_DLL_LOCK_NUM_MASK (7 << 16) +#define PARA_PHASE_DET_SEL(x) (((x) & 7) << 20) +#define PARA_PHASE_DET_SEL_MASK (7 << 20) +#define PARA_DLL_BYPASS_MODE BIT(23) +#define PARA_HALF_CLK_MODE BIT(24) + +/* LB_AON_EMMC_CFG_REG1 register defines */ +#define READ_DQS_DELAY(x) ((x) & 0x7F) +#define READ_DQS_DELAY_MASK (0x7F) +#define READ_DQS_BYPASS_MODE BIT(7) +#define CLK_SAMP_DELAY(x) (((x) & 0x7F) << 8) +#define CLK_SAMP_DELAY_MASK (0x7F << 8) +#define CLK_SAMP_BYPASS_MODE BIT(15) + +/* LB_AON_EMMC_CFG_REG2 register defines */ +#define ZX_DLL_LOCKED BIT(2) + +#endif /* _DW_MMC_ZX_H_ */ |