diff options
| author | Michael Walle <michael@walle.cc> | 2021-03-17 15:01:37 +0100 |
|---|---|---|
| committer | Peng Fan <peng.fan@nxp.com> | 2021-04-06 18:36:04 +0800 |
| commit | d3b745f7d00d07767a0ed85a6b139feeb8df9aaf (patch) | |
| tree | 3acce1e9caed60d740445948f654d35f6445e731 /arch | |
| parent | bd7b8505f2c0c87785488a040ff7d2711465b401 (diff) | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig index c0190a233e..9d1ba4c771 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig +++ b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig @@ -48,6 +48,7 @@ config ARCH_LS1028A 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 |