diff options
| author | Sarthak Garg <quic_sartgarg@quicinc.com> | 2025-09-08 16:11:21 +0530 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2025-09-12 14:49:36 +0200 |
| commit | f338529ca9279e3bea392cb53cec8bd292909cb1 (patch) | |
| tree | 26adc71748b4c165012bee04a348a362fbe1694d /include/linux | |
| parent | 98682689a1a443067e1981d9eed8c6ddcef8cdf3 (diff) | |
mmc: core: Parse and use the new max-sd-hs-hz DT property
Introduce a new device tree flag to cap the maximum High-Speed (HS)
mode frequency for SD cards, accommodating board-specific
electrical limitations which cannot support the default 50Mhz HS
frequency and others.
Signed-off-by: Sarthak Garg <quic_sartgarg@quicinc.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mmc/host.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index e0d935a4ac1d..e0e2c265e5d1 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -576,6 +576,7 @@ struct mmc_host { int hsq_depth; u32 err_stats[MMC_ERR_MAX]; + u32 max_sd_hs_hz; unsigned long private[] ____cacheline_aligned; }; |