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u-boot-brain/arch
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Haibo Chen 0c4c8a47ff 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>
2021-04-27 15:13:59 -03:00
..
arc common: Drop asm/global_data.h from common header 2021-02-02 15:33:42 -05:00
arm mmc: fsl_esdhc_imx: add extra delay for IO voltage switch if necessary 2021-04-27 15:13:59 -03:00
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 common: Drop asm/global_data.h from common header 2021-02-02 15:33:42 -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 riscv: k210: Enable QSPI for spi3 2021-02-25 18:06:08 +08:00
sandbox - adds adc-keys button driver 2021-02-22 12:37:02 -05:00
sh Merge branch '2021-02-02-drop-asm_global_data-when-unused' 2021-02-15 10:16:45 -05:00
x86 x86: Select advanced Intel code only if allowed 2021-03-09 09:42:12 +08:00
xtensa common: Drop asm/global_data.h from common header 2021-02-02 15:33:42 -05:00
.gitignore
Kconfig linker_lists: Fix alignment issue 2020-12-18 20:32:21 -07:00
u-boot-elf.lds arch: Add explicit linker script for u-boot-elf 2020-04-03 11:52:55 -04:00