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| author |   Takeshi Saito <takeshi.saito.xv@renesas.com> | 2022-07-20 09:29:01 +0200 |
|---|---|---|
| committer |   Ulf Hansson <ulf.hansson@linaro.org> | 2022-07-21 18:03:41 +0200 |
| commit | 00e8c11c137b2e4b2bf54dc9881cf32e3441ddb4 (patch) | |
| tree | ef252f0ce26489f4e9ddb916feb49c2d0b44514b /drivers/mmc/host/renesas_sdhi.h | |
| parent | mmc: cavium-thunderx: Add of_node_put() when breaking out of loop (diff) | |
| download | linux-dev-00e8c11c137b2e4b2bf54dc9881cf32e3441ddb4.tar.xz linux-dev-00e8c11c137b2e4b2bf54dc9881cf32e3441ddb4.zip | |
mmc: renesas_sdhi: newer SoCs don't need manual tap correction
The newest Gen3 SoCs and Gen4 SoCs do not need manual tap correction
with HS400 anymore. So, instead of checking the SDHI version, add a
quirk flag and set manual tap correction only for affected SoCs.
Signed-off-by: Takeshi Saito <takeshi.saito.xv@renesas.com>
[wsa: rebased, renamed the quirk variable, removed stale comment]
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20220720072901.1266-1-wsa+renesas@sang-engineering.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/renesas_sdhi.h')
| -rw-r--r-- | drivers/mmc/host/renesas_sdhi.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mmc/host/renesas_sdhi.h b/drivers/mmc/host/renesas_sdhi.h index 1a1e3e020a8c..c4abfee1ebae 100644 --- a/drivers/mmc/host/renesas_sdhi.h +++ b/drivers/mmc/host/renesas_sdhi.h @@ -43,6 +43,7 @@ struct renesas_sdhi_quirks { bool hs400_4taps; bool fixed_addr_mode; bool dma_one_rx_only; + bool manual_tap_correction; u32 hs400_bad_taps; const u8 (*hs400_calib_table)[SDHI_CALIB_TABLE_MAX]; }; |