linux-kernel - [PATCH 1/4] ARM: dts: imx53: add ethernet PHY supply regulator

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Message-Id: <1453295362-18798-2-git-send-email-LW@KARO-electronics.de>
Date:	Wed, 20 Jan 2016 14:09:19 +0100
From:	Lothar Waßmann <LW@...O-electronics.de>
To:	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Mark Rutland <mark.rutland@....com>,
	Pawel Moll <pawel.moll@....com>,
	Rob Herring <robh+dt@...nel.org>,
	Russell King <linux@....linux.org.uk>,
	Sascha Hauer <kernel@...gutronix.de>,
	Shawn Guo <shawnguo@...nel.org>, devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:	Lothar Waßmann <LW@...O-electronics.de>
Subject: [PATCH 1/4] ARM: dts: imx53: add ethernet PHY supply regulator

Signed-off-by: Lothar Waßmann <LW@...O-electronics.de>
---
 arch/arm/boot/dts/imx53-tx53.dtsi | 40 ++++++++++++++++++++++++++++++---------
 1 file changed, 31 insertions(+), 9 deletions(-)

diff --git a/arch/arm/boot/dts/imx53-tx53.dtsi b/arch/arm/boot/dts/imx53-tx53.dtsi
index d3e50b2..8f08389 100644
--- a/arch/arm/boot/dts/imx53-tx53.dtsi
+++ b/arch/arm/boot/dts/imx53-tx53.dtsi
@@ -87,9 +87,20 @@
 			regulator-max-microvolt = <3300000>;
 		};
 
-		reg_can_xcvr: regulator@2 {
+		reg_3v3_etn: regulator@2 {
 			compatible = "regulator-fixed";
 			reg = <2>;
+			regulator-name = "ETN 3V3";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_etn_phy>;
+			gpio = <&gpio3 20 GPIO_ACTIVE_HIGH>;
+		};
+
+		reg_can_xcvr: regulator@3 {
+			compatible = "regulator-fixed";
+			reg = <3>;
 			regulator-name = "CAN XCVR";
 			regulator-min-microvolt = <3300000>;
 			regulator-max-microvolt = <3300000>;
@@ -98,9 +109,9 @@
 			gpio = <&gpio4 21 GPIO_ACTIVE_HIGH>;
 		};
 
-		reg_usbh1_vbus: regulator@3 {
+		reg_usbh1_vbus: regulator@4 {
 			compatible = "regulator-fixed";
-			reg = <3>;
+			reg = <4>;
 			regulator-name = "usbh1_vbus";
 			regulator-min-microvolt = <5000000>;
 			regulator-max-microvolt = <5000000>;
@@ -110,9 +121,9 @@
 			enable-active-high;
 		};
 
-		reg_usbotg_vbus: regulator@4 {
+		reg_usbotg_vbus: regulator@5 {
 			compatible = "regulator-fixed";
-			reg = <4>;
+			reg = <5>;
 			regulator-name = "usbotg_vbus";
 			regulator-min-microvolt = <5000000>;
 			regulator-max-microvolt = <5000000>;
@@ -204,13 +215,20 @@
 	phy-mode = "rmii";
 	phy-reset-gpios = <&gpio7 6 GPIO_ACTIVE_HIGH>;
 	phy-handle = <&phy0>;
+	phy-supply = <&reg_3v3_etn>;
 	mac-address = [000000000000]; /* placeholder; will be overwritten by bootloader */
 	status = "okay";
 
-	phy0: ethernet-phy@0 {
-		interrupt-parent = <&gpio2>;
-		interrupts = <4>;
-		device_type = "ethernet-phy";
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		phy0: ethernet-phy@0 {
+			compatible = "ethernet-phy-id0007.c0f1", "ethernet-phy-ieee802.3-c22";
+			reg = <0>;
+			interrupt-parent = <&gpio2>;
+			interrupts = <4>;
+		};
 	};
 };
 
@@ -309,6 +327,10 @@
 			fsl,pins = <MX53_PAD_DISP0_DAT0__GPIO4_21 0xe0>; /* Flexcan XCVR enable */
 		};
 
+		pinctrl_etn_phy: etn-phygrp {
+			fsl,pins = <MX53_PAD_EIM_D20__GPIO3_20 0xe0>; /* ETN PHY Power enable */
+		};
+
 		pinctrl_ds1339: ds1339grp {
 			fsl,pins = <MX53_PAD_DI0_PIN4__GPIO4_20 0xe0>;
 		};
-- 
2.1.4