[PATCH v2 3/4] ARM: dts: dra72-evm-revc: fix correct phy delay and impedance settings
From: Mugunthan V N <hidden>
Date: 2016-10-04 12:57:16
Also in:
linux-devicetree, linux-omap, lkml, netdev
Subsystem:
the rest · Maintainer:
Linus Torvalds
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 <redacted> --- arch/arm/boot/dts/dra72-evm-revc.dts | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/arm/boot/dts/dra72-evm-revc.dts b/arch/arm/boot/dts/dra72-evm-revc.dts
index f9cfd3b..d626cd7 100644
--- a/arch/arm/boot/dts/dra72-evm-revc.dts
+++ b/arch/arm/boot/dts/dra72-evm-revc.dts@@ -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-imepdance; }; dp83867_1: ethernet-phy at 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; }; };
--
2.10.0.372.g6fe1b14