]> git.karo-electronics.de Git - linux-beck.git/commitdiff
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 064b322a7a042e5b845b58aed03f37dabee115fd..54503673e15ffbbb34059d7338874b9cf86f80b0 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;
        };
 };