[v1,5/9] ARM: tegra: Enable UDC on Beaver

Message ID 39b0632e80a95ec0208e3ed867033ec8de898624.1499273075.git.digetx@gmail.com
State Superseded
Headers show

Commit Message

Dmitry Osipenko July 5, 2017, 5:19 p.m.
From: Thierry Reding <treding@nvidia.com>

Override the compatible string of the first USB controller to enable
device mode.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 arch/arm/boot/dts/tegra30-beaver.dts | 10 ++++++++++
 1 file changed, 10 insertions(+)

Comments

Stephen Warren July 6, 2017, 4:43 p.m. | #1
On 07/05/2017 11:19 AM, Dmitry Osipenko wrote:
> From: Thierry Reding <treding@nvidia.com>
> 
> Override the compatible string of the first USB controller to enable
> device mode.

Conceptually I'm fine with this change since the port isn't enabled at 
all yet and so this doesn't change any existing behaviour. I hope 
someone tested this on real HW?

Acked-by: Stephen Warren <swarren@nvidia.com>
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Dmitry Osipenko July 6, 2017, 4:52 p.m. | #2
On 06.07.2017 19:43, Stephen Warren wrote:
> On 07/05/2017 11:19 AM, Dmitry Osipenko wrote:
>> From: Thierry Reding <treding@nvidia.com>
>>
>> Override the compatible string of the first USB controller to enable
>> device mode.
> 
> Conceptually I'm fine with this change since the port isn't enabled at all yet
> and so this doesn't change any existing behaviour. I hope someone tested this on
> real HW?
> 
> Acked-by: Stephen Warren <swarren@nvidia.com>

I presume that Thierry tested all the boards before, Thierry did you?

Patch

diff --git a/arch/arm/boot/dts/tegra30-beaver.dts b/arch/arm/boot/dts/tegra30-beaver.dts
index 4f41b18d9547..c40d6d36f41f 100644
--- a/arch/arm/boot/dts/tegra30-beaver.dts
+++ b/arch/arm/boot/dts/tegra30-beaver.dts
@@ -1927,6 +1927,16 @@ 
 		non-removable;
 	};
 
+	usb@7d000000 {
+		compatible = "nvidia,tegra30-udc";
+		status = "okay";
+		dr_mode = "otg";
+	};
+
+	usb-phy@7d000000 {
+		status = "okay";
+	};
+
 	usb@7d004000 {
 		status = "okay";
 	};