Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

[deliverable/linux.git] / arch / arm / boot / dts / dra7.dtsi

diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index 098b4dd14b01ffa61c5e147ee3c54d393a003c6d..13ac882794270eea60abd54272480a073e3ab174 100644 (file)
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -1466,6 +1466,16 @@
                               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