From: Philippe Schenker <philippe.schenker@toradex.com>
Date: Fri, 6 May 2022 13:24:06 +0000 (+0200)
Subject: ARM: dts: imx6ull-colibri: add phy-supply to fec
X-Git-Tag: v6.6.17~7444^2~11^2~10
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5f9a2cedfaf3206b64a4d6b287357ae4037ed4a9;p=platform%2Fkernel%2Flinux-rpi.git

ARM: dts: imx6ull-colibri: add phy-supply to fec

This adds the proper phy-supply to the FEC. This supply is actually
switched by a clock that is now properly stated. This has the advantage
to add a delay for that particular regulator which is needed.

Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
Signed-off-by: Denys Drozdov <denys.drozdov@toradex.com>
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
---

diff --git a/arch/arm/boot/dts/imx6ull-colibri.dtsi b/arch/arm/boot/dts/imx6ull-colibri.dtsi
index dc94703..7cd912d 100644
--- a/arch/arm/boot/dts/imx6ull-colibri.dtsi
+++ b/arch/arm/boot/dts/imx6ull-colibri.dtsi
@@ -47,6 +47,18 @@
 		states = <1800000 0x1 3300000 0x0>;
 		vin-supply = <&reg_module_3v3>;
 	};
+
+	reg_eth_phy: regulator-eth-phy {
+		compatible = "regulator-fixed-clock";
+		regulator-boot-on;
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-name = "+V3.3_ETH";
+		regulator-type = "voltage";
+		vin-supply = <&reg_module_3v3>;
+		clocks = <&clks IMX6UL_CLK_ENET2_REF_125M>;
+		startup-delay-us = <150000>;
+	};
 };
 
 &adc1 {
@@ -81,6 +93,7 @@
 	pinctrl-1 = <&pinctrl_enet2_sleep>;
 	phy-mode = "rmii";
 	phy-handle = <&ethphy1>;
+	phy-supply = <&reg_eth_phy>;
 	status = "okay";
 
 	mdio {