From 8650b784688c0822951993d98f196e1c7689a5cc Mon Sep 17 00:00:00 2001 From: Liming Sun Date: Fri, 25 Nov 2022 22:29:23 -0500 Subject: [PATCH backport 5.10 61/63] 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 UEFI setting. Change-Id: I4d5ea43ca5f36c6c642443b9335c321924cca2ed Signed-off-by: Liming Sun --- drivers/mmc/host/sdhci-of-dwcmshc.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/mmc/host/sdhci-of-dwcmshc.c b/drivers/mmc/host/sdhci-of-dwcmshc.c index 173a9167a..ea972bd3c 100644 --- a/drivers/mmc/host/sdhci-of-dwcmshc.c +++ b/drivers/mmc/host/sdhci-of-dwcmshc.c @@ -426,6 +426,12 @@ 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_add_host(host); -- 2.20.1