[PATCH 3/3] ARM: dts: stm32: enable usb-role-switch on USB OTG on stm32mp15xx-dkx

From: Amelie Delaunay
Date: Tue Jun 16 2020 - 10:07:56 EST


Now that USB OTG driver supports usb role switch by overriding PHY input
signals (A-Valid, B-Valid and Vbus-Valid), enable it on stm32mp15xx-dkx.
dr_mode needn't to be forced to Peripheral anymore, it is set to OTG in
SoC device tree.
USB role (USB_ROLE_NONE, USB_ROLE_DEVICE, USB_ROLE_HOST) will be provided
by STUSB1600 Type-C controller driver.

This patch depends on "Add STUSB160x Type-C port controller support"
series, which is under review.

Signed-off-by: Amelie Delaunay <amelie.delaunay@xxxxxx>
---
arch/arm/boot/dts/stm32mp15xx-dkx.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
index d946e0a02f5c..ab31db801eec 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
@@ -595,9 +595,9 @@
};

&usbotg_hs {
- dr_mode = "peripheral";
phys = <&usbphyc_port1 0>;
phy-names = "usb2-phy";
+ usb-role-switch;
status = "okay";
};

--
2.17.1