Patch "mmc: sdhci_am654: Add ITAPDLYSEL in sdhci_j721e_4bit_set_clock" has been added to the 6.1-stable tree

[Sasha Levin <sashal@xxxxxxxxxx>]

This is a note to let you know that I've just added the patch titled

    mmc: sdhci_am654: Add ITAPDLYSEL in sdhci_j721e_4bit_set_clock

to the 6.1-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     mmc-sdhci_am654-add-itapdlysel-in-sdhci_j721e_4bit_s.patch
and it can be found in the queue-6.1 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 1829f87713a708e0acf89538b9a770ab88655d5e
Author: Judith Mendez <jm@xxxxxx>
Date:   Wed Mar 20 17:38:36 2024 -0500

    mmc: sdhci_am654: Add ITAPDLYSEL in sdhci_j721e_4bit_set_clock
    
    [ Upstream commit 9dff65bb5e09903c27d9cff947dff4d22b6ea6a1 ]
    
    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>
    Acked-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
    Link: https://lore.kernel.org/r/20240320223837.959900-7-jm@xxxxxx
    Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c
index 4c2a12927478e..c20ec525c9bf8 100644
--- a/drivers/mmc/host/sdhci_am654.c
+++ b/drivers/mmc/host/sdhci_am654.c
@@ -319,6 +319,7 @@ 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 DLL Output TAP delay */
@@ -328,13 +329,18 @@ static void sdhci_j721e_4bit_set_clock(struct sdhci_host *host,
 	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);