diff options
| author | Igor Opaniuk <igor.opaniuk@toradex.com> | 2019-05-30 12:21:33 +0300 |
|---|---|---|
| committer | Igor Opaniuk <igor.opaniuk@toradex.com> | 2019-06-05 11:17:41 +0300 |
| commit | 848652a67b9a125d52298ba90dbeab7ce7882ff1 (patch) | |
| tree | ca27458456488916cf7ae7828e44f706241b42a6 /arch/arm/boot | |
| parent | 308edefe57c5c96fad196b6e65fa159857e969f3 (diff) | |
colibri-imx6ull: add fsl,tuning-start-tap property
Specify the start dealy cell point when send first CMD19
in tuning procedure. This fixes these tunning procedure issues, and
lets to use UHS-I mode properly:
sdhci: Tuning procedure failed, falling back to fixed sampling clock
mmcblk0: error -84 transferring data, sector 0, nr 8, cmd response 0x900,
card status 0xb00
Fixes: http://redmine.toradex.int/issues/46566
Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Diffstat (limited to 'arch/arm/boot')
| -rw-r--r-- | arch/arm/boot/dts/imx6ull.dtsi | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6ull.dtsi b/arch/arm/boot/dts/imx6ull.dtsi index b3702dbfe43b..b6efe20817e9 100644 --- a/arch/arm/boot/dts/imx6ull.dtsi +++ b/arch/arm/boot/dts/imx6ull.dtsi @@ -914,6 +914,7 @@ assigned-clock-rates = <0>, <132000000>; bus-width = <4>; fsl,tuning-step= <2>; + fsl,tuning-start-tap = <20>; status = "disabled"; }; @@ -930,6 +931,7 @@ assigned-clock-rates = <0>, <132000000>; bus-width = <4>; fsl,tuning-step= <2>; + fsl,tuning-start-tap = <20>; status = "disabled"; }; |