mmc: fsl_esdhc: add pulse width detection workaround
HS400 mode on the LS1028A SoC isn't reliable. The linux driver has a
workaroung for the pulse width detection. Apply this workaround in
u-boot, too.
This will make HS400 mode work reliably on the LS1028A SoC.
Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
index c0190a2..9d1ba4c 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
+++ b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
@@ -48,6 +48,7 @@
select SYS_FSL_ERRATUM_A009942 if !TFABOOT
select SYS_FSL_ERRATUM_A050382
select SYS_FSL_ERRATUM_A011334
+ select SYS_FSL_ESDHC_UNRELIABLE_PULSE_DETECTION_WORKAROUND
select RESV_RAM if GIC_V3_ITS
imply PANIC_HANG