[PATCH v2] mmc: sdhci_am654: Set HIGH_SPEED_ENA for SDR12 and SDR25

From: Bhavya Kapoor
Date: Fri Mar 17 2023 - 05:28:21 EST


Timing Information in Datasheet assumes that HIGH_SPEED_ENA=1 should be
set for SDR12 and SDR25 modes. But sdhci_am654 driver clears
HIGH_SPEED_ENA register. Thus, Modify sdhci_am654 to not clear
HIGH_SPEED_ENA (HOST_CONTROL[2]) bit for SDR12 and SDR25 speed modes.

Fixes: e374e87538f4 ("mmc: sdhci_am654: Clear HISPD_ENA in some lower speed modes")
Signed-off-by: Bhavya Kapoor <b-kapoor@xxxxxx>
---

Changelog v1->v2:
- Corrected Names of speed modes in commit message

Link to v1: https://lore.kernel.org/all/20230316080451.475020-1-b-kapoor@xxxxxx/

drivers/mmc/host/sdhci_am654.c | 2 --
1 file changed, 2 deletions(-)

diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c
index 7ef828942df3..ac90e86bb0a0 100644
--- a/drivers/mmc/host/sdhci_am654.c
+++ b/drivers/mmc/host/sdhci_am654.c
@@ -351,8 +351,6 @@ static void sdhci_am654_write_b(struct sdhci_host *host, u8 val, int reg)
*/
case MMC_TIMING_SD_HS:
case MMC_TIMING_MMC_HS:
- case MMC_TIMING_UHS_SDR12:
- case MMC_TIMING_UHS_SDR25:
val &= ~SDHCI_CTRL_HISPD;
}
}
--
2.34.1