[PATCH v2 4/5] arm: dts: imx: add aliases for usb

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At imx usb driver, it needs to know the controller id to access
register.

Signed-off-by: Peter Chen <peter.chen@xxxxxxxxxxxxx>
---
 arch/arm/boot/dts/imx23.dtsi   |    1 +
 arch/arm/boot/dts/imx28.dtsi   |    2 ++
 arch/arm/boot/dts/imx51.dtsi   |    4 ++++
 arch/arm/boot/dts/imx53.dtsi   |    4 ++++
 arch/arm/boot/dts/imx6qdl.dtsi |    4 ++++
 5 files changed, 15 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi
index 587ceef..a0d8471 100644
--- a/arch/arm/boot/dts/imx23.dtsi
+++ b/arch/arm/boot/dts/imx23.dtsi
@@ -20,6 +20,7 @@
 		gpio2 = &gpio2;
 		serial0 = &auart0;
 		serial1 = &auart1;
+		usb0 = &usb0;
 	};
 
 	cpus {
diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi
index 9524a05..931be9c 100644
--- a/arch/arm/boot/dts/imx28.dtsi
+++ b/arch/arm/boot/dts/imx28.dtsi
@@ -29,6 +29,8 @@
 		serial4 = &auart4;
 		ethernet0 = &mac0;
 		ethernet1 = &mac1;
+		usb0 = &usb0;
+		usb1 = &usb1;
 	};
 
 	cpus {
diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi
index 25764b5..67f114c 100644
--- a/arch/arm/boot/dts/imx51.dtsi
+++ b/arch/arm/boot/dts/imx51.dtsi
@@ -22,6 +22,10 @@
 		gpio1 = &gpio2;
 		gpio2 = &gpio3;
 		gpio3 = &gpio4;
+		usb0 = &usbotg;
+		usb1 = &usbh1;
+		usb2 = &usbh2;
+		usb3 = &usbh3;
 	};
 
 	tzic: tz-interrupt-controller@e0000000 {
diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi
index 569aa9f..429a16f 100644
--- a/arch/arm/boot/dts/imx53.dtsi
+++ b/arch/arm/boot/dts/imx53.dtsi
@@ -30,6 +30,10 @@
 		i2c0 = &i2c1;
 		i2c1 = &i2c2;
 		i2c2 = &i2c3;
+		usb0 = &usbotg;
+		usb1 = &usbh1;
+		usb2 = &usbh2;
+		usb3 = &usbh3;
 	};
 
 	tzic: tz-interrupt-controller@0fffc000 {
diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi
index f21d259..be1811c 100644
--- a/arch/arm/boot/dts/imx6qdl.dtsi
+++ b/arch/arm/boot/dts/imx6qdl.dtsi
@@ -26,6 +26,10 @@
 		gpio4 = &gpio5;
 		gpio5 = &gpio6;
 		gpio6 = &gpio7;
+		usb0 = &usbotg;
+		usb1 = &usbh1;
+		usb2 = &usbh2;
+		usb3 = &usbh3;
 	};
 
 	intc: interrupt-controller@00a01000 {
-- 
1.7.1


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