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| author | Marek Vasut <marek.vasut+renesas@gmail.com> | 2018-04-08 17:41:14 +0200 |
|---|---|---|
| committer | Marek Vasut <marek.vasut+renesas@gmail.com> | 2018-04-11 23:11:57 +0200 |
| commit | db1266d69648aa58a2c59273e4d3b773e0fd4f0f (patch) | |
| tree | d563de7a904f18364b4ebcc482fbbb8f6e2f182c /drivers/mmc/matsushita-common.h | |
| parent | 620fd85c0b650b4061ba5c989276d58c27280be2 (diff) | |
mmc: uniphier: Add support for 16bit variant
Add support for 16bit mutation of the Matsushita SD IP. Since some
registers are internally 32bit, the matsu_sd_{read,write}l() has
to special-case this 16bit variant a bit.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Jaehoon Chung <jh80.chung@samsung.com>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'drivers/mmc/matsushita-common.h')
| -rw-r--r-- | drivers/mmc/matsushita-common.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mmc/matsushita-common.h b/drivers/mmc/matsushita-common.h index e517a2d56b..c1b28a0128 100644 --- a/drivers/mmc/matsushita-common.h +++ b/drivers/mmc/matsushita-common.h @@ -123,6 +123,7 @@ struct matsu_sd_priv { #define MATSU_SD_CAP_DMA_INTERNAL BIT(1) /* have internal DMA engine */ #define MATSU_SD_CAP_DIV1024 BIT(2) /* divisor 1024 is available */ #define MATSU_SD_CAP_64BIT BIT(3) /* Controller is 64bit */ +#define MATSU_SD_CAP_16BIT BIT(4) /* Controller is 16bit */ }; int matsu_sd_send_cmd(struct udevice *dev, struct mmc_cmd *cmd, |