Messages in this thread Patch in this message | | | From | Mugunthan V N <> | Subject | [PATCH v4 3/4] ARM: dts: dra72-evm-revc: add phy impedance settings | Date | Tue, 18 Oct 2016 16:50:19 +0530 |
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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> --- 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@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
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