[PATCH v7 6/6] ARM: dts: imx28-evk: add usb devices
Richard Zhao
richard.zhao at freescale.com
Wed Jul 11 22:25:27 EDT 2012
- add usb phy devices
- add usb controller devices
- add usb vbus regulators
Signed-off-by: Richard Zhao <richard.zhao at freescale.com>
Tested-by: Subodh Nijsure <snijsure at grid-net.com>
---
arch/arm/boot/dts/imx28-evk.dts | 38 ++++++++++++++++++++++++++++++++++++++
arch/arm/boot/dts/imx28.dtsi | 12 ++++++++++--
2 files changed, 48 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/imx28-evk.dts b/arch/arm/boot/dts/imx28-evk.dts
index 0d8739d..bee5676 100644
--- a/arch/arm/boot/dts/imx28-evk.dts
+++ b/arch/arm/boot/dts/imx28-evk.dts
@@ -59,6 +59,8 @@
0x31c3 /* MX28_PAD_PWM3__GPIO_3_28 */
0x31e3 /* MX28_PAD_LCD_RESET__GPIO_3_30 */
0x3053 /* MX28_PAD_AUART1_TX__GPIO_3_5 */
+ 0x3083 /* MX28_PAD_AUART2_RX__GPIO_3_8 */
+ 0x3093 /* MX28_PAD_AUART2_TX__GPIO_3_9 */
>;
fsl,drive-strength = <0>;
fsl,voltage = <1>;
@@ -137,10 +139,28 @@
pinctrl-0 = <&auart3_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";
@@ -185,6 +205,24 @@
regulator-max-microvolt = <3300000>;
gpio = <&gpio2 15 0>;
};
+
+ 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 adb5ffc..cc25a0f 100644
--- a/arch/arm/boot/dts/imx28.dtsi
+++ b/arch/arm/boot/dts/imx28.dtsi
@@ -654,11 +654,13 @@
};
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";
};
@@ -672,13 +674,19 @@
reg = <0x80080000 0x80000>;
ranges;
- usbctrl0: usbctrl at 80080000 {
+ usb0: usb at 80080000 {
+ compatible = "fsl,imx28-usb", "fsl,imx27-usb";
reg = <0x80080000 0x10000>;
+ interrupts = <93>;
+ fsl,usbphy = <&usbphy0>;
status = "disabled";
};
- usbctrl1: usbctrl at 80090000 {
+ usb1: usb at 80090000 {
+ compatible = "fsl,imx28-usb", "fsl,imx27-usb";
reg = <0x80090000 0x10000>;
+ interrupts = <92>;
+ fsl,usbphy = <&usbphy1>;
status = "disabled";
};
--
1.7.9.5
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