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mmc: sdhci_am654: Add ITAPDLYSEL in sdhci_j721e_4bit_set_clock

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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@ti.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20240320223837.959900-7-jm@ti.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Judith Mendez 2024-03-20 17:38:36 -05:00 committed by Ulf Hansson
parent 387c1bf7dc
commit 9dff65bb5e
1 changed files with 9 additions and 3 deletions
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12
drivers/mmc/host/sdhci_am654.c
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@ -320,6 +320,7 @@ 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 */
@ -329,13 +330,18 @@ 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);