diff mbox series

[04/22] ARM: dts: stm32: Add missing ethernet PHY skews on AV96

Message ID 20200328171144.51888-5-marex@denx.de (mailing list archive)
State New, archived
Headers show
Series ARM: dts: stm32: Repair AV96 board | expand

Commit Message

Marek Vasut March 28, 2020, 5:11 p.m. UTC 
The KS9031 PHY supports configurable PHY skews to compensate for
the board routing. Fill in the correct values.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Alexandre Torgue <alexandre.torgue@st.com>
Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
Cc: Patrice Chotard <patrice.chotard@st.com>
Cc: Patrick Delaunay <patrick.delaunay@st.com>
Cc: linux-stm32@st-md-mailman.stormreply.com
To: linux-arm-kernel@lists.infradead.org
---
 arch/arm/boot/dts/stm32mp157a-avenger96.dts | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
diff mbox series

Patch

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@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>;
 		};
 	};
 };