[PATCH 6/6] mci: sdhci: rockchip: officially support HS200
Sascha Hauer
s.hauer at pengutronix.de
Thu May 7 00:02:52 PDT 2026
"officially" is meant in the way that even with the SDHCI_QUIRK2_BROKEN_HS200
flag set the driver already does HS200 when the device tree mandates it.
Just remove the ineffective flag and wire up the execute_tuning hook.
Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
drivers/mci/rockchip-dwcmshc-sdhci.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/drivers/mci/rockchip-dwcmshc-sdhci.c b/drivers/mci/rockchip-dwcmshc-sdhci.c
index 9ffd52e7e0..04ee528f07 100644
--- a/drivers/mci/rockchip-dwcmshc-sdhci.c
+++ b/drivers/mci/rockchip-dwcmshc-sdhci.c
@@ -300,11 +300,19 @@ static int rk_sdhci_send_cmd(struct mci_host *mci, struct mci_cmd *cmd)
return ret;
}
+static int rk_sdhci_execute_tuning(struct mci_host *mci, u32 opcode)
+{
+ struct rk_sdhci_host *host = to_rk_sdhci_host(mci);
+
+ return sdhci_execute_tuning(&host->sdhci, opcode);
+}
+
static const struct mci_ops rk_sdhci_ops = {
.send_cmd = rk_sdhci_send_cmd,
.set_ios = rk_sdhci_set_ios,
.init = rk_sdhci_init,
.card_present = rk_sdhci_card_present,
+ .execute_tuning = rk_sdhci_execute_tuning,
};
static int rk_sdhci_probe(struct device *dev)
@@ -351,9 +359,6 @@ static int rk_sdhci_probe(struct device *dev)
mci_of_parse(&host->mci);
- /* HS200 not supported by this driver at the moment */
- host->sdhci.quirks2 = SDHCI_QUIRK2_BROKEN_HS200;
-
sdhci_setup_host(&host->sdhci);
dev->priv = host;
--
2.47.3
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