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authorLiming Sun <limings@nvidia.com>2023-01-11 13:14:58 -0500
committerUlf Hansson <ulf.hansson@linaro.org>2023-01-23 15:51:39 +0100
commit95921151e04335e9e2ddf4f294405e64be4ea947 (patch)
tree9a738a4d60b409e3ef7c293c34b0e6fbbb398164
parent681b9596ed9eeabdc8be08f9b07c3b311ff138d1 (diff)
mmc: sdhci-of-dwcmshc: enable host V4 support for BlueField-3 SoC
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>
-rw-r--r--drivers/mmc/host/sdhci-of-dwcmshc.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-of-dwcmshc.c b/drivers/mmc/host/sdhci-of-dwcmshc.c
index a7343d4bc50e..49338670c89f 100644
--- a/drivers/mmc/host/sdhci-of-dwcmshc.c
+++ b/drivers/mmc/host/sdhci-of-dwcmshc.c
@@ -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);