u-boot/arch
Haibo Chen 8974ff1a60 mmc: fsl_esdhc_imx: add extra delay for IO voltage switch if necessary
Some board like imx8mm-evkb, IO voltage switch from 3.3v to 1.8v need
around 18ms, common code only delay 10ms, so need to delay extra 8ms.
Otherwise voltage switch will timeout when wait for data0 line.

This IO voltage switch time depends on board design, depend on the
PMIC and capacitance. imx8mm-evkb board use PCA9450(PMIC) and 10uF
capacitance.

Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
2021-04-08 23:59:50 +02:00
..
arc reset: Remove addr parameter from reset_cpu() 2021-03-02 14:03:02 -05:00
arm mmc: fsl_esdhc_imx: add extra delay for IO voltage switch if necessary 2021-04-08 23:59:50 +02:00
m68k Merge branch '2021-02-02-drop-asm_global_data-when-unused' 2021-02-15 10:16:45 -05:00
microblaze common: Drop asm/global_data.h from common header 2021-02-02 15:33:42 -05:00
mips common: Drop asm/global_data.h from common header 2021-02-02 15:33:42 -05:00
nds32 reset: Remove addr parameter from reset_cpu() 2021-03-02 14:03:02 -05:00
nios2 common: Drop asm/global_data.h from common header 2021-02-02 15:33:42 -05:00
powerpc powerpc: t2080rdb: Enable RTC support 2021-03-23 18:06:07 +05:30
riscv cpu: Rename SPL_CPU_SUPPORT to SPL_CPU 2021-03-27 15:04:31 +13:00
sandbox sandbox: define __dyn_sym_start, dyn_sym_end 2021-03-27 16:26:48 +13:00
sh reset: Remove addr parameter from reset_cpu() 2021-03-02 14:03:02 -05:00
x86 x86: coral: Show memory config and SKU ID on startup 2021-03-27 16:26:48 +13:00
xtensa common: Drop asm/global_data.h from common header 2021-02-02 15:33:42 -05:00
.gitignore
Kconfig sandbox: imply SCP03 and CMD_SCP03 2021-03-14 11:50:16 -04:00
u-boot-elf.lds arch: Add explicit linker script for u-boot-elf 2020-04-03 11:52:55 -04:00