linux-kernel - [PATCH 2/3] ARM: dts: imx6ull-colibri: add phy-supply and respective regulator

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Date:   Tue, 3 Sep 2019 08:03:48 +0000
From:   Philippe Schenker <philippe.schenker@...adex.com>
To:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Mark Brown <broonie@...nel.org>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Liam Girdwood <lgirdwood@...il.com>
CC:     "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        Max Krummenacher <max.krummenacher@...adex.com>,
        Rob Herring <robh+dt@...nel.org>,
        Stefan Agner <stefan.agner@...adex.com>,
        Marcel Ziswiler <marcel.ziswiler@...adex.com>,
        Mark Rutland <mark.rutland@....com>,
        Luka Pivk <luka.pivk@...adex.com>,
        Philippe Schenker <philippe.schenker@...adex.com>,
        Fabio Estevam <festevam@...il.com>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        NXP Linux Team <linux-imx@....com>
Subject: [PATCH 2/3] ARM: dts: imx6ull-colibri: add phy-supply and respective
 regulator

This adds regulator-fixed-clock, a fixed-regulator that turns on and
off with a clock and add it to the phy.

Signed-off-by: Philippe Schenker <philippe.schenker@...adex.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 d56728f03c35..76021b842a97 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-clock";
+		regulator-boot-on;
+		regulator-name = "eth_phy";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		clocks = <&clks IMX6UL_CLK_ENET2_REF_125M>;
+		startup-delay-us = <150000>;
+		vin-supply = <&reg_module_3v3>;
+	};
 };
 
 &adc1 {
@@ -66,6 +77,7 @@
 	pinctrl-0 = <&pinctrl_enet2>;
 	phy-mode = "rmii";
 	phy-handle = <&ethphy1>;
+	phy-supply = <&reg_eth_phy>;
 	status = "okay";
 
 	mdio {
-- 
2.23.0