diff options
| author | Philippe Schenker <philippe.schenker@toradex.com> | 2020-03-30 13:20:29 +0200 |
|---|---|---|
| committer | Philippe Schenker <philippe.schenker@toradex.com> | 2020-03-30 13:31:22 +0200 |
| commit | 7dc62dcadd6d26ddb6464ed50e7cc8b04e6f9e93 (patch) | |
| tree | 74dfcb95cfdeb16cbe02ba06f44161922bb1c856 | |
| parent | 96d073d28aa1703b01952b2b9bf07fe23cb5c21a (diff) | |
ARM64: dts: verdin-imx8mm: Cap usdhc2 clock to 100mhz
There is a hardware issue with the clock lines. It barely works
with 200MHz with SD-Cards but not with SDIO cards. Therefore put
a safe value in there until the hardware issue is resolved
Related-to: ELB-1974
Related-to: HAR-3252
Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
| -rw-r--r-- | arch/arm64/boot/dts/freescale/fsl-imx8mm.dtsi | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8mm.dtsi b/arch/arm64/boot/dts/freescale/fsl-imx8mm.dtsi index 6619f05b694e..c29bdebc139d 100644 --- a/arch/arm64/boot/dts/freescale/fsl-imx8mm.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-imx8mm.dtsi @@ -766,6 +766,7 @@ fsl,tuning-start-tap = <20>; fsl,tuning-step= <2>; bus-width = <4>; + max-frequency = <100000000>; status = "disabled"; }; |