[Linux-stm32] [PATCH V2 04/22] ARM: dts: stm32: Add missing ethernet PHY skews on AV96
Marek Vasut
marex at denx.de
Tue Mar 31 00:56:43 UTC 2020
The KS9031 PHY supports configurable PHY skews to compensate for
the board routing. Fill in the correct values.
Signed-off-by: Marek Vasut <marex at denx.de>
Cc: Alexandre Torgue <alexandre.torgue at st.com>
Cc: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
Cc: Maxime Coquelin <mcoquelin.stm32 at gmail.com>
Cc: Patrice Chotard <patrice.chotard at st.com>
Cc: Patrick Delaunay <patrick.delaunay at st.com>
Cc: linux-stm32 at st-md-mailman.stormreply.com
To: linux-arm-kernel at lists.infradead.org
---
V2: No change
---
arch/arm/boot/dts/stm32mp157a-avenger96.dts | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/arch/arm/boot/dts/stm32mp157a-avenger96.dts b/arch/arm/boot/dts/stm32mp157a-avenger96.dts
index a568d3824cb0..e58653ccb60f 100644
--- a/arch/arm/boot/dts/stm32mp157a-avenger96.dts
+++ b/arch/arm/boot/dts/stm32mp157a-avenger96.dts
@@ -96,6 +96,20 @@ mdio0 {
compatible = "snps,dwmac-mdio";
phy0: ethernet-phy at 7 {
reg = <7>;
+
+ rxc-skew-ps = <1500>;
+ rxdv-skew-ps = <540>;
+ rxd0-skew-ps = <420>;
+ rxd1-skew-ps = <420>;
+ rxd2-skew-ps = <420>;
+ rxd3-skew-ps = <420>;
+
+ txc-skew-ps = <1440>;
+ txen-skew-ps = <540>;
+ txd0-skew-ps = <420>;
+ txd1-skew-ps = <420>;
+ txd2-skew-ps = <420>;
+ txd3-skew-ps = <420>;
};
};
};
--
2.25.1
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