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ARM: dts: imx6q-marsboard: properly define rgmii PHY

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The Atheros AR8035 PHY can be autodetected but can't use interrupt
support provided on this board. Define MDIO bus and the PHY node to make
it work properly.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Oleksij Rempel 2020-03-13 11:25:34 +01:00 committed by Shawn Guo
parent 3ce705650d
commit 2d42fa311d
1 changed files with 15 additions and 1 deletions
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16
arch/arm/boot/dts/imx6q-marsboard.dts
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@ -111,8 +111,22 @@ &fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
phy-mode = "rgmii-id";
phy-reset-gpios = <&gpio3 31 GPIO_ACTIVE_LOW>;
phy-handle = <&rgmii_phy>;
status = "okay";
mdio {
#address-cells = <1>;
#size-cells = <0>;
/* Atheros AR8035 PHY */
rgmii_phy: ethernet-phy@4 {
reg = <4>;
interrupts-extended = <&gpio1 28 IRQ_TYPE_LEVEL_LOW>;
reset-gpios = <&gpio3 31 GPIO_ACTIVE_LOW>;
reset-assert-us = <10000>;
reset-deassert-us = <1000>;
};
};
};
&hdmi {