[PATCH v1 4/5] mmc: sdhci_am654: Add ITAPDLYSEL in sdhci_j721e_4bit_set_clock

[Judith Mendez]

Add ITAPDLYSEL to sdhci_j721e_4bit_set_clock function.
This allows to set the correct ITAPDLY for timings that
do not carry out tuning.

Fixes: 1accbced1c32 ("mmc: sdhci_am654: Add Support for 4 bit IP on J721E")
Signed-off-by: Judith Mendez <jm@xxxxxx>
---
 drivers/mmc/host/sdhci_am654.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c
index 5ac82bc70706..f5dc981c470d 100644
--- a/drivers/mmc/host/sdhci_am654.c
+++ b/drivers/mmc/host/sdhci_am654.c
@@ -321,6 +321,7 @@ static void sdhci_j721e_4bit_set_clock(struct sdhci_host *host,
 	unsigned char timing = host->mmc->ios.timing;
 	u32 otap_del_sel;
 	u32 itap_del_ena;
+	u32 itap_del_sel;
 	u32 mask, val;
 
 	/* Setup Output TAP delay */
@@ -329,12 +330,17 @@ static void sdhci_j721e_4bit_set_clock(struct sdhci_host *host,
 	mask = OTAPDLYENA_MASK | OTAPDLYSEL_MASK;
 	val = (0x1 << OTAPDLYENA_SHIFT) | (otap_del_sel << OTAPDLYSEL_SHIFT);
 
+	/* Setup Input TAP delay */
 	itap_del_ena = sdhci_am654->itap_del_ena[timing];
+	itap_del_sel = sdhci_am654->itap_del_sel[timing];
 
-	mask |= ITAPDLYENA_MASK;
-	val |= (itap_del_ena << ITAPDLYENA_SHIFT);
+	mask |= ITAPDLYENA_MASK | ITAPDLYSEL_MASK;
+	val |= (itap_del_ena << ITAPDLYENA_SHIFT) | (itap_del_sel << ITAPDLYSEL_SHIFT);
 
+	regmap_update_bits(sdhci_am654->base, PHY_CTRL4, ITAPCHGWIN_MASK,
+			   1 << ITAPCHGWIN_SHIFT);
 	regmap_update_bits(sdhci_am654->base, PHY_CTRL4, mask, val);
+	regmap_update_bits(sdhci_am654->base, PHY_CTRL4, ITAPCHGWIN_MASK, 0);
 
 	regmap_update_bits(sdhci_am654->base, PHY_CTRL5, CLKBUFSEL_MASK,
 			   sdhci_am654->clkbuf_sel);
-- 
2.34.1