diff options
Diffstat (limited to 'dts/src/arm/dra7.dtsi')
| -rw-r--r-- | dts/src/arm/dra7.dtsi | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/dts/src/arm/dra7.dtsi b/dts/src/arm/dra7.dtsi index c4d9175b90..f82aa44c3c 100644 --- a/dts/src/arm/dra7.dtsi +++ b/dts/src/arm/dra7.dtsi @@ -1500,6 +1500,16 @@ 0x48485200 0x2E00>; #address-cells = <1>; #size-cells = <1>; + + /* + * Do not allow gating of cpsw clock as workaround + * for errata i877. Keeping internal clock disabled + * causes the device switching characteristics + * to degrade over time and eventually fail to meet + * the data manual delay time/skew specs. + */ + ti,no-idle; + /* * rx_thresh_pend * rx_pend |