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authorTim Harvey <tharvey@gateworks.com>2022-04-13 09:09:49 -0700
committerStefano Babic <sbabic@denx.de>2022-04-21 12:44:24 +0200
commit53a2b6bd5d3e2b4a3d54f9715c50f492c155cb87 (patch)
treeafb2364de956d2f2298d3dd20851b88285d91da5 /arch/arm/dts/imx8mn-venice-gw7902.dts
parent7a2ff55d875b981fb21db4ccb14fac04e9e5af67 (diff)
imx8m{m,n}-venice-gw7902: add support for GPY111 phy
The TI DP83867 phy has been replaced with the MaxLinear GPY111 phy due to part availability. Add support for it: - increase post-reset time to 300ms per datasheet - add tx-delay/rx-delay config Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Diffstat (limited to 'arch/arm/dts/imx8mn-venice-gw7902.dts')
-rw-r--r--arch/arm/dts/imx8mn-venice-gw7902.dts4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/dts/imx8mn-venice-gw7902.dts b/arch/arm/dts/imx8mn-venice-gw7902.dts
index 29897c161b..d026d96558 100644
--- a/arch/arm/dts/imx8mn-venice-gw7902.dts
+++ b/arch/arm/dts/imx8mn-venice-gw7902.dts
@@ -242,10 +242,14 @@
ethphy0: ethernet-phy@0 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <0>;
+ /* TI DP83867 props */
ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
tx-fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
rx-fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ /* GPY111 props */
+ rx-internal-delay-ps = <2000>;
+ tx-internal-delay-ps = <2500>;
};
};
};