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sm1: modify 400k co_phase [1/1]
author
ruixuan.li
<ruixuan.li@amlogic.com>
Wed, 20 Mar 2019 11:06:24 +0000
(19:06 +0800)
committer
Luan Yuan
<luan.yuan@amlogic.com>
Tue, 9 Apr 2019 13:09:18 +0000
(21:09 +0800)
PD#SWPL-5404
Problem:
emmc report response crc error in high speed mode
Solution:
modify 400k co_phas
Verify:
verify on ac200
Change-Id: I8bd0cbeb121e7a35a5f96791449187150e650d9e
Signed-off-by: ruixuan.li <ruixuan.li@amlogic.com>
drivers/amlogic/mmc/aml_sd_emmc.c
patch
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diff --git
a/drivers/amlogic/mmc/aml_sd_emmc.c
b/drivers/amlogic/mmc/aml_sd_emmc.c
index
92f26a2
..
deb56ca
100644
(file)
--- a/
drivers/amlogic/mmc/aml_sd_emmc.c
+++ b/
drivers/amlogic/mmc/aml_sd_emmc.c
@@
-3571,7
+3571,7
@@
static struct meson_mmc_data mmc_data_g12b = {
.ds_pin_poll = 0x3a,
.ds_pin_poll_en = 0x48,
.ds_pin_poll_bit = 13,
- .sdmmc.init.core_phase =
3
,
+ .sdmmc.init.core_phase =
2
,
.sdmmc.init.tx_phase = 0,
.sdmmc.init.rx_phase = 0,
.sdmmc.calc.core_phase = 0,