[PATCH v3 12/12] ARM: dts: imx28-evk: add usb devices
Richard Zhao
richard.zhao at freescale.com
Thu May 24 22:24:25 EDT 2012
- add usb phy devices
- add usb controller devices
- add usb vbus regulators
Signed-off-by: Richard Zhao <richard.zhao at freescale.com>
---
arch/arm/boot/dts/imx28-evk.dts | 36 ++++++++++++++++++++++++++++++++++++
arch/arm/boot/dts/imx28.dtsi | 12 ++++++++++--
2 files changed, 46 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/imx28-evk.dts b/arch/arm/boot/dts/imx28-evk.dts
index ee520a5..a06d86a 100644
--- a/arch/arm/boot/dts/imx28-evk.dts
+++ b/arch/arm/boot/dts/imx28-evk.dts
@@ -73,10 +73,28 @@
pinctrl-0 = <&duart_pins_a>;
status = "okay";
};
+
+ usbphy0: usbphy at 8007c000 {
+ status = "okay";
+ };
+
+ usbphy1: usbphy at 8007e000 {
+ status = "okay";
+ };
};
};
ahb at 80080000 {
+ usb0: usb at 80080000 {
+ vbus-supply = <®_usb0_vbus>;
+ status = "okay";
+ };
+
+ usb1: usb at 80090000 {
+ vbus-supply = <®_usb1_vbus>;
+ status = "okay";
+ };
+
mac0: ethernet at 800f0000 {
phy-mode = "rmii";
pinctrl-names = "default";
@@ -102,6 +120,24 @@
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
+
+ reg_usb0_vbus: usb0_vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "usb0_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio3 9 0>;
+ enable-active-high;
+ };
+
+ reg_usb1_vbus: usb1_vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "usb1_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio3 8 0>;
+ enable-active-high;
+ };
};
sound {
diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi
index 4634cb8..502ad05 100644
--- a/arch/arm/boot/dts/imx28.dtsi
+++ b/arch/arm/boot/dts/imx28.dtsi
@@ -441,11 +441,13 @@
};
usbphy0: usbphy at 8007c000 {
+ compatible = "fsl,imx28-usbphy", "fsl,imx23-usbphy";
reg = <0x8007c000 0x2000>;
status = "disabled";
};
usbphy1: usbphy at 8007e000 {
+ compatible = "fsl,imx28-usbphy", "fsl,imx23-usbphy";
reg = <0x8007e000 0x2000>;
status = "disabled";
};
@@ -459,13 +461,19 @@
reg = <0x80080000 0x80000>;
ranges;
- usbctrl0: usbctrl at 80080000 {
+ usb0: usb at 80080000 {
+ compatible = "fsl,imx28-usb", "fsl,imx31-usb";
reg = <0x80080000 0x10000>;
+ interrupts = <93>;
+ fsl,usbphy = <&usbphy0>;
status = "disabled";
};
- usbctrl1: usbctrl at 80090000 {
+ usb1: usb at 80090000 {
+ compatible = "fsl,imx28-usb", "fsl,imx31-usb";
reg = <0x80090000 0x10000>;
+ interrupts = <92>;
+ fsl,usbphy = <&usbphy1>;
status = "disabled";
};
--
1.7.5.4
More information about the linux-arm-kernel
mailing list