On 8/5/2013 1:25 PM, Roger Quadros wrote:
On 08/02/2013 06:04 PM, George Cherian wrote:
On 8/1/2013 8:28 PM, Roger Quadros wrote:
Add USB drv_vbus pinctrl information and USB mode
for the USB controller.
Signed-off-by: Roger Quadros <rogerq@xxxxxx>
---
arch/arm/boot/dts/dra7-evm.dts | 22 ++++++++++++++++++++++
1 files changed, 22 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts
index cb0703c..acd3c09 100644
--- a/arch/arm/boot/dts/dra7-evm.dts
+++ b/arch/arm/boot/dts/dra7-evm.dts
@@ -18,3 +18,25 @@
reg = <0x80000000 0x60000000>; /* 1536 MB */
};
};
+
+&dra7_pmx_core {
+ pinctrl-names = "default";
+ pinctrl-0 = <
+ &usb_pins
+ >;
+
+ usb_pins: pinmux_usb_pins {
+ pinctrl-single,pins = <
+ 0x280 0xc0000 /* usb1_drvvbus, SLOW_SLEW | PULLUPEN | MODE0 */
+ 0x284 0xc0000 /* usb2_drvvbus, SLOW_SLEW | PULLUPEN | MODE0 */
+ >;
+ };
+};
+
+&dwc3_1 {
+ dr_mode = "otg";
otg???
What's wrong there?
please see
Documentation/devicetree/bindings/usb/generic.txt
we want it to operate in dual role mode and hence "otg"
Am sorry for not being clear with my earlier comment.
I meant whether we have otg/ DRD working. Till then shouldnt we put
either peripheral/host?
cheers,
-roger
--
-George
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