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* [PATCH v3 00/12] fsl_esdhc_imx: port several patches from fsl_esdhc
@ 2021-11-23 20:03 Sean Anderson
  2022-01-04 16:16 ` [RESEND PATCH v3 01/12] mmc: fsl_esdhc_imx: make BLK as hard requirement of DM_MMC Sean Anderson
  0 siblings, 1 reply; 5+ messages in thread
From: Sean Anderson @ 2021-11-23 20:03 UTC (permalink / raw)
  To: u-boot, Peng Fan, Jaehoon Chung
  Cc: Haibo Chen, Fabio Estevam, Yangbo Lu, Michael Walle,
	Sean Anderson, Simon Glass

This series ports some of the patches from fsl_esdhc to fsl_esdhc_imx.
Because these drivers share a common lineage, many of these patches
apply with minor changes. For each one, I have noted the originating
commit in the style of linux stable backports. Where I have had to
modify patches, I have noted the changes I have made before my SoB.

In fa33d20749 ("mmc: split fsl_esdhc driver for i.MX"), Yangbo says

> For the two series processors, the eSDHCs are becoming more and more
> different

However, these drivers are still extremely similar; the differences
between them are not major. NXP has not done a good job of porting
patches which apply to both drivers. This causes the fsl_esdhc_imx
driver to rot, as the fsl_esdhc gets more general fixes.  For this
reason, I think that the fsl_esdhc_imx driver should be removed unless
NXP can commit to creating series like this which port patches which
apply to both drivers.

Changes in v3:
- Drop Kconfig BLK dependency
- Fix build error caused by unconverted OF_PLATDATA code
- Replace more #ifdefs by if

Changes in v2:
- Use a switch statement instead of ifs for max_bus_width
- Only default to 8 bit width when max_bus_width is not set

Sean Anderson (12):
  mmc: fsl_esdhc_imx: make BLK as hard requirement of DM_MMC
  mmc: fsl_esdhc_imx: remove redundant DM_MMC checking
  mmc: fsl_esdhc_imx: fix voltage validation
  mmc: fsl_esdhc_imx: clean up bus width configuration code
  mmc: fsl_esdhc_imx: drop redundant code for non-removable feature
  mmc: fsl_esdhc_imx: fix mmc->clock with actual clock
  mmc: fsl_esdhc_imx: simplify 64bit check for SDMA transfers
  mmc: fsl_esdhc_imx: use dma-mapping API
  mmc: fsl_esdhc_imx: simplify esdhc_setup_data()
  mmc: fsl_esdhc_imx: replace most #ifdefs by IS_ENABLED()
  mmc: fsl_esdhc_imx: Replace more #ifdefs by if
  mmc: fsl_esdhc_imx: set sysctl register for clock initialization

 drivers/mmc/fsl_esdhc_imx.c | 643 ++++++++++++++----------------------
 include/fsl_esdhc_imx.h     |  14 +-
 2 files changed, 263 insertions(+), 394 deletions(-)

-- 
2.25.1


^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2022-01-12  6:53 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
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     [not found] <CGME20220111232902epcas1p1eb1f0919acbe30299305458f881dc175@epcas1p1.samsung.com>
2022-01-11 23:29 ` [RESEND PATCH v3 01/12] mmc: fsl_esdhc_imx: make BLK as hard requirement of DM_MMC Jaehoon Chung
2022-01-12  6:53   ` Minkyu Kang
2021-11-23 20:03 [PATCH v3 00/12] fsl_esdhc_imx: port several patches from fsl_esdhc Sean Anderson
2022-01-04 16:16 ` [RESEND PATCH v3 01/12] mmc: fsl_esdhc_imx: make BLK as hard requirement of DM_MMC Sean Anderson
2022-01-11  1:14   ` Jaehoon Chung
2022-01-11 16:15     ` Sean Anderson

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