[v2] mmc: host: sdhci-esdhc-imx: implement emmc hardware reset

[PATCH v2 0/2] mmc: host: sdhci-esdhc-imx: implement emmc hardware reset

Josua Mayer posted 2 patches 3 weeks, 4 days ago

Diff against v1 v3
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drivers/mmc/host/sdhci-esdhc-imx.c | 18 ++++++++++++++++--
1 file changed, 16 insertions(+), 2 deletions(-)

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[PATCH v2 0/2] mmc: host: sdhci-esdhc-imx: implement emmc hardware reset

Posted by Josua Mayer 3 weeks, 4 days ago

Signed-off-by: Josua Mayer <josua@solid-run.com>
---
Changes in v2:
- replaced udelay with usleep_range
  (Reported-by: Adrian Hunter <adrian.hunter@intel.com>)
- added comments for delay values
  (Reported-by: Peng Fan <peng.fan@nxp.com>)
- delay values based on JEDEC Standard No. 84-B51, 6.15.10 H/W Reset Operation,
  on page 159
  (Thanks to Bough Chen <haibo.chen@nxp.com>)
- added a second patch demonstrating a cosmetic issue revealed by first
  patch - it bothered me during development but is not important
- Link to v1: https://lore.kernel.org/r/20241027-imx-emmc-reset-v1-1-d5d0c672864a@solid-run.com

---
Josua Mayer (2):
      mmc: host: sdhci-esdhc-imx: implement emmc hardware reset
      mmc: host: sdhci-esdhc-imx: update esdhc sysctl dtocv bitmask

 drivers/mmc/host/sdhci-esdhc-imx.c | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)
---
base-commit: 9852d85ec9d492ebef56dc5f229416c925758edc
change-id: 20241027-imx-emmc-reset-7127d311174c

Best regards,
-- 
Josua Mayer <josua@solid-run.com>