Commit Graph

8 Commits

Author SHA1 Message Date
Chaotian Jing 6397b7f5f4 mmc: mediatek: add HS400 support
add HS400 mode and tune support

Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-10-27 10:40:38 +01:00
Chaotian Jing c9b5061e77 mmc: mediatek: add implement of ops->hw_reset()
add implement of ops->hw_reset() for eMMC

Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-10-27 10:21:16 +01:00
Chaotian Jing 62b0d27af8 mmc: mediatek: fix got GPD checksum error interrupt when data transfer
Even if we only use one gpd, we need alloc 2 gpd and make
the gpd->next pointer to the second gpd, or may get gpd checksum
error, this was checked by hardware

Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-10-27 10:21:16 +01:00
Chaotian Jing 6e622947e1 mmc: mediatek: change the argument "ddr" to "timing"
use the ios->timing directly is better
It can reflect current timing and do settings by timing

Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-10-27 10:21:16 +01:00
Chaotian Jing 726a9aac31 mmc: mediatek: make cmd_ints_mask to const
cmd_ints_mask and data_ints_mask are constant value,
so make it to const

Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-10-27 10:21:15 +01:00
Chaotian Jing 8131e815f7 mmc: mediatek: Add MMC_CAP_RUNTIME_RESUME support
Add MMC_CAP_RUNTIME_RESUME support to save resume time
Drop unnecessary SDC_ARG write

Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-10-26 15:59:59 +01:00
Chaotian Jing 4b8a43e90c mmc: mediatek: Add PM support for MMC driver
Add PM support for Mediatek MMC driver
Save/restore registers when PM

Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-06-18 09:21:04 +02:00
Chaotian Jing 208489032b mmc: mediatek: Add Mediatek MMC driver
Add Mediatek MMC driver code
Support eMMC/SD/SDIO

Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-06-18 09:20:48 +02:00