hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

MMC host: 

- sdhci-iproc: Fix HS50 data hold time problem for a few variants
 -----BEGIN PGP SIGNATURE-----
 
 iQJLBAABCgA1FiEEugLDXPmKSktSkQsV/iaEJXNYjCkFAlznwfYXHHVsZi5oYW5z
 c29uQGxpbmFyby5vcmcACgkQ/iaEJXNYjCkPmQ/9HhrXz+lS8vKhP+fZ4FJ7dMyj
 IdjZnNzU9+5jHs07WhzGVsSUi7BO6CGkzLMmBsRTXuMW7uyrjN/Xd4VmM9DPSo2i
 EIlLyX/JV51Bjf06CO5nlcnZk/5LCcf6cs9rtoL6+0qtQCLCTG9EXF3S6yB9JjYO
 NwoeIJMPy3lFs8Jmo9fk6mgw6R/m17YN1J7AALfrTAdCshWPZfh9yT4rhjkQVho0
 S4fQCTkHJh0ldLII5JIGwecrs+9F1BD/JN6xvr+nHCyD0D5rah2AMQQ6YrVZv86Y
 HWRPr2LGJCgiTJECNYx+7AV+y1WLyM0aSO2NqFP7k+isM74GYBEEZeQP8oAVKbNF
 7WhqvjJwQSXxlM6/7P2j7BKS16Bbum3LxLirmQWxnMKe+aSCNPgkiRTiKZQ1wgqC
 PgZnrbxhEQCru+Kh6MZvGLX+XRX2FYPNUB3uMkRa/9JDJYrKpO+ecqhesUGWYY5Y
 0zMzthgcrQQvfsqq45CMFH+lCIMekJ8rca3V6sC4JpHT85VK3xBxfqK4YtTm6tT6
 xtuvKbPQMRuQQHf94rdNrjo5gQYZqZFVZrHZTHmcD0Q7zdUpMmHtxJPVf0iXqNjD
 3Df3fVbfYgtiTzOj43cY3Fr7JHyLZDAVocRb+BHoiUTlRmKRmVWFkjJT6RR/u2XO
 xb4i7Tup09siBQMOOAo=
 =B7GQ
 -----END PGP SIGNATURE-----

Merge tag 'mmc-v5.2-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc

Pull MMC fixes from Ulf Hansson:
 "Fix HS50 data hold time problem for a few variants of sdhci-iproc"

* tag 'mmc-v5.2-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc:
  mmc: sdhci-iproc: Set NO_HISPD bit to fix HS50 data hold time problem
  mmc: sdhci-iproc: cygnus: Set NO_HISPD bit to fix HS50 data hold time problem
This commit is contained in:
Linus Torvalds 2019-05-24 09:57:11 -07:00
parent a3b25d157d ec0970e0a1
commit e50e6798f1
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/mmc/host/sdhci-iproc.c
View File

@ -196,7 +196,8 @@ static const struct sdhci_ops sdhci_iproc_32only_ops = {
};
static const struct sdhci_pltfm_data sdhci_iproc_cygnus_pltfm_data = {
.quirks = SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK,
.quirks = SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK |
SDHCI_QUIRK_NO_HISPD_BIT,
.quirks2 = SDHCI_QUIRK2_ACMD23_BROKEN | SDHCI_QUIRK2_HOST_OFF_CARD_ON,
.ops = &sdhci_iproc_32only_ops,
};
@ -219,7 +220,8 @@ static const struct sdhci_iproc_data iproc_cygnus_data = {
static const struct sdhci_pltfm_data sdhci_iproc_pltfm_data = {
.quirks = SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK |
SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12,
SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12 |
SDHCI_QUIRK_NO_HISPD_BIT,
.quirks2 = SDHCI_QUIRK2_ACMD23_BROKEN,
.ops = &sdhci_iproc_ops,
};