diff options
| author | tianshuliang <tianshuliang@hisilicon.com> | 2018-03-08 04:01:34 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2018-03-15 16:43:22 +0300 |
| commit | e382ab741252471383e9990583258e3054f66963 (patch) | |
| tree | 176a5b0d8e1c5fcd1a2ed5c51a3a15bb103e29f1 /drivers/mmc/host/dw_mmc.h | |
| parent | 8a9cdf985258d3409e5647fbcb8a573da35ee4f8 (diff) | |
| download | linux-e382ab741252471383e9990583258e3054f66963.tar.xz | |
mmc: dw_mmc: add support for hi3798cv200 specific extensions of dw-mshc
Hi3798CV200 SoC extends the dw-mshc controller for additional clock
and bus control. Add support for these extensions.
Signed-off-by: tianshuliang <tianshuliang@hisilicon.com>
Signed-off-by: Jiancheng Xue <xuejiancheng@hisilicon.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Reviewed-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/dw_mmc.h')
| -rw-r--r-- | drivers/mmc/host/dw_mmc.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mmc/host/dw_mmc.h b/drivers/mmc/host/dw_mmc.h index 950f194e1573..46e9f8ec5398 100644 --- a/drivers/mmc/host/dw_mmc.h +++ b/drivers/mmc/host/dw_mmc.h @@ -314,6 +314,7 @@ struct dw_mci_board { #define SDMMC_BUFADDR 0x098 #define SDMMC_CDTHRCTL 0x100 #define SDMMC_UHS_REG_EXT 0x108 +#define SDMMC_DDR_REG 0x10c #define SDMMC_ENABLE_SHIFT 0x110 #define SDMMC_DATA(x) (x) /* @@ -439,7 +440,12 @@ struct dw_mci_board { #define SDMMC_CARD_WR_THR_EN BIT(2) #define SDMMC_CARD_RD_THR_EN BIT(0) /* UHS-1 register defines */ +#define SDMMC_UHS_DDR BIT(16) #define SDMMC_UHS_18V BIT(0) +/* DDR register defines */ +#define SDMMC_DDR_HS400 BIT(31) +/* Enable shift register defines */ +#define SDMMC_ENABLE_PHASE BIT(0) /* All ctrl reset bits */ #define SDMMC_CTRL_ALL_RESET_FLAGS \ (SDMMC_CTRL_RESET | SDMMC_CTRL_FIFO_RESET | SDMMC_CTRL_DMA_RESET) |