ARM: dts: dra72-evm-revc: add phy impedance settings
authorMugunthan V N <mugunthanvnm@ti.com>
Tue, 18 Oct 2016 11:20:19 +0000 (16:50 +0530)
committerDavid S. Miller <davem@davemloft.net>
Tue, 18 Oct 2016 14:42:16 +0000 (10:42 -0400)
The default impedance settings of the phy is not the optimal
value, due to this the second ethernet is not working. Fix it
with correct values which makes the second ethernet port to work.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
arch/arm/boot/dts/dra72-evm-revc.dts

index 064b322..5450367 100644 (file)
@@ -62,6 +62,7 @@
                ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
                ti,tx-internal-delay = <DP83867_RGMIIDCTL_1_NS>;
                ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_8_B_NIB>;
+               ti,min-output-impedance;
        };
 
        dp83867_1: ethernet-phy@3 {
@@ -69,5 +70,6 @@
                ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
                ti,tx-internal-delay = <DP83867_RGMIIDCTL_1_NS>;
                ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_8_B_NIB>;
+               ti,min-output-imepdance;
        };
 };