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From:   Philippe Schenker <dev@pschenker.ch>
To:     Liam Girdwood <lgirdwood@gmail.com>,
        Mark Brown <broonie@kernel.org>, linux-kernel@vger.kernel.org
Cc:     Philippe Schenker <philippe.schenker@toradex.com>
Subject: [RFC PATCH 2/2] ARM: dts: imx6ull: Add phy-supply to fec
Date:   Tue, 30 Jul 2019 19:30:05 +0200
Message-Id: <20190730173006.15823-3-dev@pschenker.ch>
In-Reply-To: <20190730173006.15823-1-dev@pschenker.ch>
References: <20190730173006.15823-1-dev@pschenker.ch>
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From: Philippe Schenker <philippe.schenker@toradex.com>

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

Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>

---

 arch/arm/boot/dts/imx6ull-colibri.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm/boot/dts/imx6ull-colibri.dtsi b/arch/arm/boot/dts/imx6ull-colibri.dtsi
index 9ad1da159768..a15f0807e9b0 100644
--- a/arch/arm/boot/dts/imx6ull-colibri.dtsi
+++ b/arch/arm/boot/dts/imx6ull-colibri.dtsi
@@ -47,6 +47,17 @@
 		states = <1800000 0x1 3300000 0x0>;
 		vin-supply = <&reg_module_3v3>;
 	};
+
+	reg_eth_phy: regulator-eth-phy {
+		compatible = "regulator-fixed";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-name = "eth_phy";
+		regulator-type = "voltage";
+		vin-supply = <&reg_module_3v3>;
+		clocks = <&clks IMX6UL_CLK_ENET2_REF_125M>;
+		startup-delay-us = <150000>;
+	};
 };
 
 &adc1 {
@@ -66,6 +77,7 @@
 	pinctrl-0 = <&pinctrl_enet2>;
 	phy-mode = "rmii";
 	phy-handle = <&ethphy1>;
+	phy-supply = <&reg_eth_phy>;
 	status = "okay";
 
 	mdio {
-- 
2.22.0