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

From: Lothar WaÃmann
Date: Wed Jan 20 2016 - 08:10:50 EST


Signed-off-by: Lothar WaÃmann <LW@xxxxxxxxxxxxxxxxxxx>
---
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