[PATCH] dtb: at91: sam9n12ek: ohci: add port and vbus property

Bo Shen voice.shen at atmel.com
Wed Aug 27 02:52:49 PDT 2014


Add the port number and vbus property for ohci port, or else if
bootloader won't configure the vbus pin, the 5v supply is not
power on, so can not work with usb devices.

Signed-off-by: Bo Shen <voice.shen at atmel.com>
---

 arch/arm/boot/dts/at91sam9n12ek.dts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/at91sam9n12ek.dts b/arch/arm/boot/dts/at91sam9n12ek.dts
index 83d7237..13bb24e 100644
--- a/arch/arm/boot/dts/at91sam9n12ek.dts
+++ b/arch/arm/boot/dts/at91sam9n12ek.dts
@@ -136,6 +136,8 @@
 		};
 
 		usb0: ohci at 00500000 {
+			num-ports = <1>;
+			atmel,vbus-gpio = <&pioB 7 GPIO_ACTIVE_LOW>;
 			status = "okay";
 		};
 	};
-- 
1.8.5.2




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