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authorFabio Estevam <fabio.estevam@freescale.com>2012-09-17 10:01:45 -0300
committerShawn Guo <shawn.guo@linaro.org>2012-09-19 11:05:09 +0800
commitb493129482851ad34c43db3369b2750fc59aa249 (patch)
tree8cc2e753a4d6709ab4d8c1b98d345dfa40fc3b2a /arch/arm/boot/dts/imx23-olinuxino.dts
parentd6475317b569d531730c07bbc27b29257c348fd0 (diff)
downloadlinux-b493129482851ad34c43db3369b2750fc59aa249.tar.bz2
ARM: dts: imx23-olinuxino: Add USB host support
Add USB host support. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts/imx23-olinuxino.dts')
-rw-r--r--arch/arm/boot/dts/imx23-olinuxino.dts26
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx23-olinuxino.dts b/arch/arm/boot/dts/imx23-olinuxino.dts
index 711dcf5742b6..384d8b66f337 100644
--- a/arch/arm/boot/dts/imx23-olinuxino.dts
+++ b/arch/arm/boot/dts/imx23-olinuxino.dts
@@ -40,6 +40,7 @@
reg = <0>;
fsl,pinmux-ids = <
0x2013 /* MX23_PAD_SSP1_DETECT__GPIO_2_1 */
+ 0x0113 /* MX23_PAD_GPMI_ALE__GPIO_0_17 */
>;
fsl,drive-strength = <0>;
fsl,voltage = <1>;
@@ -60,6 +61,31 @@
pinctrl-0 = <&auart0_2pins_a>;
status = "okay";
};
+
+ usbphy0: usbphy@8007c000 {
+ status = "okay";
+ };
+ };
+ };
+
+ ahb@80080000 {
+ usb0: usb@80080000 {
+ vbus-supply = <&reg_usb0_vbus>;
+ status = "okay";
+ };
+ };
+
+ regulators {
+ compatible = "simple-bus";
+
+ reg_usb0_vbus: usb0_vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "usb0_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ startup-delay-us = <300>; /* LAN9215 requires a POR of 200us minimum */
+ gpio = <&gpio0 17 0>;
};
};