[PATCH 5/8] ARM: dts: imx51-babbage: Add USB OTG regulator node
Alexander Shiyan
shc_work at mail.ru
Wed Apr 16 00:24:54 PDT 2014
This patch adds a regulator node and pinctrl group for USB OTG.
Signed-off-by: Alexander Shiyan <shc_work at mail.ru>
---
arch/arm/boot/dts/imx51-babbage.dts | 29 ++++++++++++++++++++++++-----
1 file changed, 24 insertions(+), 5 deletions(-)
diff --git a/arch/arm/boot/dts/imx51-babbage.dts b/arch/arm/boot/dts/imx51-babbage.dts
index a8d6168..ed9d769 100644
--- a/arch/arm/boot/dts/imx51-babbage.dts
+++ b/arch/arm/boot/dts/imx51-babbage.dts
@@ -137,17 +137,29 @@
#address-cells = <1>;
#size-cells = <0>;
- reg_usb_vbus: regulator at 0 {
+ reg_usbh1_vbus: regulator at 0 {
compatible = "regulator-fixed";
pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_usbreg>;
+ pinctrl-0 = <&pinctrl_usbh1reg>;
reg = <0>;
- regulator-name = "usb_vbus";
+ regulator-name = "usbh1_vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio2 5 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
+
+ reg_usbotg_vbus: regulator at 1 {
+ compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbotgreg>;
+ reg = <1>;
+ regulator-name = "usbotg_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio1 7 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
};
usbphy {
@@ -539,11 +551,17 @@
>;
};
- pinctrl_usbreg: usbreggrp {
+ pinctrl_usbh1reg: usbh1reggrp {
fsl,pins = <
MX51_PAD_EIM_D21__GPIO2_5 0x85
>;
};
+
+ pinctrl_usbotgreg: usbotgreggrp {
+ fsl,pins = <
+ MX51_PAD_GPIO1_7__GPIO1_7 0x85
+ >;
+ };
};
};
@@ -618,7 +636,7 @@
&usbh1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usbh1>;
- vbus-supply = <®_usb_vbus>;
+ vbus-supply = <®_usbh1_vbus>;
fsl,usbphy = <&usbh1phy>;
phy_type = "ulpi";
status = "okay";
@@ -628,5 +646,6 @@
dr_mode = "otg";
disable-over-current;
phy_type = "utmi_wide";
+ vbus-supply = <®_usbotg_vbus>;
status = "okay";
};
--
1.8.3.2
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