[PATCH v1 0/3] qcom: Enable HS200/HS400 eMMC modes on Qualcomm platforms

Aswin Murugan <[email protected]>
Newsgroups org.u-boot-project.lists.u-boot
Message-ID <[email protected]>
This series adds HS200 and HS400 support for Qualcomm SDHCI controllers
by implementing the required DLL initialization, tuning, and calibration
sequences in the msm_sdhci driver.

Qualcomm SDHCI controllers were previously limited to High Speed and
DDR52 modes due to the lack of HS200 tuning and HS400 DLL calibration
support. This series enables higher-speed eMMC modes by adding the
required controller-specific programming sequences while preserving
support for the existing SDCC core variants.

In addition, the series fixes an issue in the handling of the
"max-frequency" device tree property and enables HS400 support in
Qualcomm defconfigs.

Aswin Murugan (3):
  mmc: msm_sdhci: fix max-frequency read into wrong-sized variable
  mmc: msm_sdhci: add HS200/HS400 support
  configs: qcom: enable CONFIG_MMC_HS400_SUPPORT

 configs/qcom_defconfig  |   1 +
 drivers/mmc/msm_sdhci.c | 860 +++++++++++++++++++++++++++++++++++++++-
 2 files changed, 859 insertions(+), 2 deletions(-)

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2.34.1
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