arm64: dts: qcom: msm8916-ufi: make UDC dual mode

Message ID TYZPR04MB632102315884225B7343533B96729@TYZPR04MB6321.apcprd04.prod.outlook.com
State New
Headers
Series arm64: dts: qcom: msm8916-ufi: make UDC dual mode |

Commit Message

Yang Xiwen May 5, 2023, 4:32 p.m. UTC
  It's possible to use this device with a (non-standard) hub to get USB
working in host mode, but dr_mode="peripheral" prevents the UDC to
do so.
Remove dr_mode="peripheral" and add usb-role-switch so that it defaults
to otg mode and can be switched to host mode in userspace.

Signed-off-by: Yang Xiwen <forbidden405@outlook.com>
---
 arch/arm64/boot/dts/qcom/msm8916-ufi.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
  

Comments

Bjorn Andersson May 25, 2023, 4:53 a.m. UTC | #1
On Sat, 6 May 2023 00:32:51 +0800, Yang Xiwen wrote:
> It's possible to use this device with a (non-standard) hub to get USB
> working in host mode, but dr_mode="peripheral" prevents the UDC to
> do so.
> Remove dr_mode="peripheral" and add usb-role-switch so that it defaults
> to otg mode and can be switched to host mode in userspace.
> 
> 
> [...]

Applied, thanks!

[1/1] arm64: dts: qcom: msm8916-ufi: make UDC dual mode
      commit: 06a9f50c20b5d5fcec9cb0d44b759c4183c7bbd5

Best regards,
  

Patch

diff --git a/arch/arm64/boot/dts/qcom/msm8916-ufi.dtsi
b/arch/arm64/boot/dts/qcom/msm8916-ufi.dtsi
index 50bae6f214f1f..08ecd901c1af6 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-ufi.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-ufi.dtsi
@@ -109,7 +109,7 @@  &sdhc_1 {

 &usb {
 	extcon = <&pm8916_usbin>;
-	dr_mode = "peripheral";
+	usb-role-switch;

 	status = "okay";
 };