[PATCH 1/4] board: sl28: disable HS400 mode

Michael Walle michael at walle.cc
Wed Mar 17 15:01:35 CET 2021


Since commit 8ee802f899ef ("mmc: fsl_esdhc: make sure delay chain locked
for HS400") HS400 mode is unreliable on LS1028A SoCs. Some workarounds are
missing for this SoC.

Disable HS400 mode for now.

Signed-off-by: Michael Walle <michael at walle.cc>
---
 configs/kontron_sl28_defconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configs/kontron_sl28_defconfig b/configs/kontron_sl28_defconfig
index 1c781e091c..0c6c1911d9 100644
--- a/configs/kontron_sl28_defconfig
+++ b/configs/kontron_sl28_defconfig
@@ -70,7 +70,7 @@ CONFIG_I2C_SET_DEFAULT_BUS_NUM=y
 CONFIG_I2C_DEFAULT_BUS_NUMBER=0
 CONFIG_I2C_MUX=y
 CONFIG_DM_MMC=y
-CONFIG_MMC_HS400_SUPPORT=y
+CONFIG_MMC_HS200_SUPPORT=y
 CONFIG_FSL_ESDHC=y
 CONFIG_FSL_ESDHC_SUPPORT_ADMA2=y
 CONFIG_DM_SPI_FLASH=y
-- 
2.20.1



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