diff mbox series

[1/1] ARM: dts: dra7x-evm: Enable dual-role mode for USB1

Message ID 1491916575-16023-2-git-send-email-rogerq@ti.com
State New
Headers show
Series ARM: dts: dra7x-evm: Enable dual-role mode for USB1 | expand

Commit Message

Roger Quadros April 11, 2017, 1:16 p.m. UTC 
USB1 port is micro-AB type and can function as peripheral
as well as host. Enable dual-role mode for USB1.

We don't want to use the OTG controller block on this
platform as it limits host mode to high-speed. Instead
we rely on extcon framework to give us ID events for
dual-role mode detection.

Signed-off-by: Roger Quadros <rogerq@ti.com>

Signed-off-by: Sekhar Nori <nsekhar@ti.com>

---
 arch/arm/boot/dts/dra7-evm.dts          | 3 ++-
 arch/arm/boot/dts/dra72-evm-common.dtsi | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

-- 
2.7.4

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Comments

Tony Lindgren May 16, 2017, 4:24 p.m. UTC | #1 
* Roger Quadros <rogerq@ti.com> [170411 06:19]:
> USB1 port is micro-AB type and can function as peripheral

> as well as host. Enable dual-role mode for USB1.

> 

> We don't want to use the OTG controller block on this

> platform as it limits host mode to high-speed. Instead

> we rely on extcon framework to give us ID events for

> dual-role mode detection.


Applying into omap-for-v4.13/dt thanks.

Tony
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diff mbox series

Patch

diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts
index 4bc4b57..c408aaa 100644
--- a/arch/arm/boot/dts/dra7-evm.dts
+++ b/arch/arm/boot/dts/dra7-evm.dts
@@ -527,7 +527,8 @@ 
 };
 
 &usb1 {
-	dr_mode = "peripheral";
+	dr_mode = "otg";
+	extcon = <&extcon_usb1>;
 };
 
 &usb2 {
diff --git a/arch/arm/boot/dts/dra72-evm-common.dtsi b/arch/arm/boot/dts/dra72-evm-common.dtsi
index ad24544..8578054 100644
--- a/arch/arm/boot/dts/dra72-evm-common.dtsi
+++ b/arch/arm/boot/dts/dra72-evm-common.dtsi
@@ -392,7 +392,8 @@ 
 };
 
 &usb1 {
-	dr_mode = "peripheral";
+	dr_mode = "otg";
+	extcon = <&extcon_usb1>;
 };
 
 &usb2 {