Hi Judith

On 9/11/2025 8:00 PM, Judith Mendez wrote:
Hi Udit,

On 9/10/25 11:15 PM, Kumar, Udit wrote:

On 9/11/2025 3:15 AM, Judith Mendez wrote:
This patch addresses silicon errata i2478 [0] "MMCSD0: HS400 Mode not
supported". Where, eMMC HS400 mode is not supported due to bus timing
limitations. As per workaround, use HS200 mode instead.

[0] https://www.ti.com/lit/pdf/sprz575
Signed-off-by: Judith Mendez <j...@ti.com>
---
  configs/j722s_evm_a53_defconfig | 4 ++--
  1 file changed, 2 insertions(+), 2 deletions(-)

I think you should disable HS400 for am62px_evm_a53_defconfig as well

Hs400 has not been descoped on AM62Px device. So we should not
remove for AM62Px.


then please check, why this is getting removed only from r5/spl in patch 3/4

configs/am62px_evm_r5_defconfig

--- a/configs/am62px_evm_r5_defconfig
+++ b/configs/am62px_evm_r5_defconfig
@@ -88,7 +88,6 @@ CONFIG_DM_MAILBOX=y
 CONFIG_K3_SEC_PROXY=y
 CONFIG_ESM_K3=y
 CONFIG_SUPPORT_EMMC_BOOT=y
-CONFIG_MMC_HS400_SUPPORT=y
 CONFIG_MMC_SDHCI=y
 CONFIG_MMC_SDHCI_ADMA=y
 CONFIG_SPL_MMC_SDHCI_ADMA=y




~ Judith

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