[v4, 00/11] mmc: fsl_esdhc: support eMMC HS200/HS400 modes

Yangbo Lu
2020-09-01T08:57:58Z

This patch-set is to support eMMC HS200 and HS400 speed modes for
eSDHC, and enable them on LX2160ARDB board.

CI build link
https://travis-ci.org/github/yangbolu1991/u-boot-test/builds/720875619

Changes for v2:
- Added two patches to fix stability issue.
Changes for v3:
- Explained more in commit messages.
- Added HS400 exit code for downgrade.
Changes for v4:
- Checked returning of mmc_hs400_prepare_ddr().
- Added Reviewed-by.
- Rebased.

Yangbo Lu (11):
mmc: add a reinit() API
mmc: fsl_esdhc: add a reinit() callback
mmc: fsl_esdhc: support tuning for eMMC HS200
mmc: fsl_esdhc: clean TBCTL[TB_EN] manually during init
mmc: add a hs400_tuning flag
mmc: add a mmc_hs400_prepare_ddr() interface
mmc: fsl_esdhc: support eMMC HS400 mode
mmc: fsl_esdhc: fix mmc->clock with actual clock
mmc: fsl_esdhc: fix eMMC HS400 stability issue
arm: dts: lx2160ardb: support eMMC HS400 mode
configs: lx2160ardb: enable eMMC HS400 mode support

arch/arm/dts/fsl-lx2160a-rdb.dts | 2 +
configs/lx2160ardb_tfa_SECURE_BOOT_defconfig | 1 +
configs/lx2160ardb_tfa_defconfig | 1 +
configs/lx2160ardb_tfa_stmm_defconfig | 1 +
drivers/mmc/fsl_esdhc.c | 176 ++++++++++++++++++++++++++-
drivers/mmc/mmc-uclass.c | 30 +++++
drivers/mmc/mmc.c | 14 ++-
include/fsl_esdhc.h | 29 ++++-
include/mmc.h | 26 +++-
9 files changed, 270 insertions(+), 10 deletions(-)

--
2.7.4