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authorMugunthan V N <mugunthanvnm@ti.com>2016-10-18 13:20:19 +0200
committerDavid S. Miller <davem@davemloft.net>2016-10-18 16:42:16 +0200
commitb76db38cd8aee9f048c849a8f646695e42c762ba (patch)
treeaab366646cbdb41c75ddf479ddf801294734a5ef /arch
parentnet: phy: dp83867: add support for MAC impedance configuration (diff)
downloadlinux-b76db38cd8aee9f048c849a8f646695e42c762ba.tar.xz
linux-b76db38cd8aee9f048c849a8f646695e42c762ba.zip
ARM: dts: dra72-evm-revc: add phy impedance settings
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/dra72-evm-revc.dts2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/dra72-evm-revc.dts b/arch/arm/boot/dts/dra72-evm-revc.dts
index 064b322a7a04..54503673e15f 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;
};
};