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emmc: modify data delay_step [1/1]

Browse Source 
PD#SWPL-6200

Problem:
emmc calibration delay set error.

Solution:
modify delay_step to 250ps.

Verify:
verify by s912.

Change-Id: I1c0e31ae6bdda8b0f105e12f3efc81b5474376d6
Signed-off-by: Nan Li <nan.li@amlogic.com>
This commit is contained in:
Nan Li
2019-03-22 10:40:43 +08:00
committed by Tao Zeng
parent 3dbb379ecf
commit 22c6e82184
1 changed files with 2 additions and 0 deletions
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2
drivers/amlogic/mmc/aml_sd_emmc.c
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@@ -379,6 +379,8 @@ static int aml_cali_find(struct mmc_host *mmc, struct cali_data *c_data)
if (host->data->chip_type == MMC_CHIP_GXBB)
delay_step = 125;
else if (host->data->chip_type == MMC_CHIP_GXM)
delay_step = 250;
else
delay_step = 200;
if (mmc->ios.bus_width == 0)