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* [PATCH] dtb: at91: sam9n12ek: ohci: add port and vbus property
@ 2014-08-27  9:52 ` Bo Shen
  0 siblings, 0 replies; 6+ messages in thread
From: Bo Shen @ 2014-08-27  9:52 UTC (permalink / raw)
  To: linux-arm-kernel

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@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

^ permalink raw reply related	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2014-09-01  9:42 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2014-08-27  9:52 [PATCH] dtb: at91: sam9n12ek: ohci: add port and vbus property Bo Shen
2014-08-27  9:52 ` Bo Shen
2014-08-27  9:52 ` Bo Shen
2014-09-01  9:42 ` Nicolas Ferre
2014-09-01  9:42   ` Nicolas Ferre
2014-09-01  9:42   ` Nicolas Ferre

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