[PATCH v4 3/4] ARM: dts: dra72-evm-revc: add phy impedance settings
From: Mugunthan V N <hidden>
Date: 2016-10-18 11:22:04
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 064b322..5450367 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-impedance; }; 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; }; };
--
2.10.1.445.g3cdd5d1