[PATCH 3/3] arm: dts: imx6qdl: Move the phy reset at device level
From: Michael Trimarchi
Date: Mon Dec 23 2019 - 11:36:01 EST
LAN8720 needs a reset of every clock enable. The reset needs
to be done at device level, due the flag PHY_RST_AFTER_CLK_EN
Signed-off-by: Michael Trimarchi <michael@xxxxxxxxxxxxxxxxxxxx>
---
arch/arm/boot/dts/imx6qdl-icore.dtsi | 15 ++++++++++++++-
1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/imx6qdl-icore.dtsi b/arch/arm/boot/dts/imx6qdl-icore.dtsi
index 7814f1ef0804..756f3a9f1b4f 100644
--- a/arch/arm/boot/dts/imx6qdl-icore.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-icore.dtsi
@@ -150,10 +150,23 @@
&fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
- phy-reset-gpios = <&gpio7 12 GPIO_ACTIVE_LOW>;
clocks = <&clks IMX6QDL_CLK_ENET>, <&clks IMX6QDL_CLK_ENET>, <&rmii_clk>;
phy-mode = "rmii";
+ phy-handle = <ð_phy>;
status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ eth_phy: ethernet-phy@0 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ reset-gpios = <&gpio7 12 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <4000>;
+ reset-deassert-us = <4000>;
+ };
+ };
};
&gpmi {
--
2.17.1