MMC controller integrated in Sophgo CV18xx and SG200x SoCs has an
inverted write-protect flag, causing SDCards misdetected as read-only.
So set SDHCI_QURIK_INVERTED_WRITE_PROTECT to make write protection work
correctly.
Fixes: 017199c2849c ("mmc: sdhci-of-dwcmshc: Add support for Sophgo CV1800B and SG2002")
Signed-off-by: Haylen Chu <heylenay@xxxxxxxxxxx>
---
drivers/mmc/host/sdhci-of-dwcmshc.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/host/sdhci-of-dwcmshc.c b/drivers/mmc/host/sdhci-of-dwcmshc.c
index 39edf04fedcf..62b7f28de54f 100644
--- a/drivers/mmc/host/sdhci-of-dwcmshc.c
+++ b/drivers/mmc/host/sdhci-of-dwcmshc.c
@@ -962,7 +962,8 @@ static const struct sdhci_pltfm_data sdhci_dwcmshc_th1520_pdata = {
static const struct sdhci_pltfm_data sdhci_dwcmshc_cv18xx_pdata = {
.ops = &sdhci_dwcmshc_cv18xx_ops,
- .quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN,
+ .quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN |
+ SDHCI_QUIRK_INVERTED_WRITE_PROTECT,
.quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
};
--
2.45.1
