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mmc: sdhci-of-dwcmshc: enable host V4 support for BlueField-3 SoC
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This commit enables SDHCI Host V4 support on Bluefield-3 SoC to be
consistent with the default setting in firmware(UEFI).

Reviewed-by: David Woods <davwoods@nvidia.com>
Signed-off-by: Liming Sun <limings@nvidia.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/990885f566c32ac8e6888ad6b434fb70d1a5d7af.1673460632.git.limings@nvidia.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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lsun100 authored and storulf committed Jan 23, 2023
1 parent 681b959 commit 9592115
Showing 1 changed file with 5 additions and 0 deletions.
5 changes: 5 additions & 0 deletions drivers/mmc/host/sdhci-of-dwcmshc.c
Original file line number Diff line number Diff line change
Expand Up @@ -528,6 +528,11 @@ static int dwcmshc_probe(struct platform_device *pdev)
goto err_clk;
}

#ifdef CONFIG_ACPI
if (pltfm_data == &sdhci_dwcmshc_bf3_pdata)
sdhci_enable_v4_mode(host);
#endif

host->mmc->caps |= MMC_CAP_WAIT_WHILE_BUSY;

err = sdhci_setup_host(host);
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