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| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2020-11-25 22:30:01 +0100 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2020-12-04 13:30:35 +0100 |
| commit | b191deced78a12e26a827db03745b0da6cbc4f0e (patch) | |
| tree | 139d2abad43154b0612f5f2d9e7c2c886784695a /drivers/mmc/host/tmio_mmc.h | |
| parent | 58959f89dd3d8cc8bedcd2d665496603098b29a2 (diff) | |
| download | linux-b191deced78a12e26a827db03745b0da6cbc4f0e.tar.gz | |
mmc: renesas_sdhi: populate hook for longer busy_wait
Make use of the EXTOP bit in R-Car Gen3 SoCs to have a twice as large
busy wait duration.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20201125213001.15003-4-wsa+renesas@sang-engineering.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/tmio_mmc.h')
| -rw-r--r-- | drivers/mmc/host/tmio_mmc.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h index f60559bc413a..784fa6ed5843 100644 --- a/drivers/mmc/host/tmio_mmc.h +++ b/drivers/mmc/host/tmio_mmc.h @@ -82,7 +82,9 @@ /* Definitions for values the CTL_SD_MEM_CARD_OPT register can take */ #define CARD_OPT_TOP_MASK 0xf0 #define CARD_OPT_TOP_SHIFT 4 +#define CARD_OPT_EXTOP BIT(9) /* first appeared on R-Car Gen3 SDHI */ #define CARD_OPT_WIDTH8 BIT(13) +#define CARD_OPT_ALWAYS1 BIT(14) #define CARD_OPT_WIDTH BIT(15) /* Definitions for values the CTL_SDIO_STATUS register can take */ |