storage: emmc: reduce cmd/ds/data pins driver strength for TL1 SOC [1/1]
authorlong yu <long.yu@amlogic.com>
Fri, 15 Mar 2019 07:38:47 +0000 (15:38 +0800)
committerTao Zeng <tao.zeng@amlogic.com>
Mon, 25 Mar 2019 03:11:59 +0000 (20:11 -0700)
commit912ef8f6f2753b2eb5e626f9a292ab6f33e610f8
treebd4a165abea24aec893e018696f24d4505d14013
parent11574a7ef3a9fcad896c0e02d8e433c712b3240c
storage: emmc: reduce cmd/ds/data pins driver strength for TL1 SOC [1/1]

PD#SWPL-5334

Problem:
TX window is not stable

Solution:
Reduce the drive capability of emmc controller pins

Verify:
TL1-T962X2_X301

Change-Id: Ib641c66131c2dee41eb68fb262f4770f431676b9
Signed-off-by: long yu <long.yu@amlogic.com>
arch/arm/boot/dts/amlogic/mesontl1.dtsi
arch/arm/boot/dts/amlogic/tl1_t962x2_t309.dts
arch/arm/boot/dts/amlogic/tl1_t962x2_x301.dts
arch/arm64/boot/dts/amlogic/mesontl1.dtsi
arch/arm64/boot/dts/amlogic/tl1_t962x2_t309.dts
arch/arm64/boot/dts/amlogic/tl1_t962x2_x301.dts
drivers/amlogic/mmc/aml_sd_emmc_v3.c
drivers/mmc/core/mmc.c