4.18-stable review patch. If anyone has any objections, please let me know.
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From: Roger Quadros rogerq@ti.com
commit 5f3cc16483d40bbc609a828511ff851296fc62b6 upstream.
Dual-role support was added in v4.12. We should be using it for USB2 port on the am57xx-idk.
Cc: stable@vger.kernel.org [4.16+] Reported-by: Bin Liu b-liu@ti.com Signed-off-by: Roger Quadros rogerq@ti.com Signed-off-by: Tony Lindgren tony@atomide.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- arch/arm/boot/dts/am571x-idk.dts | 4 ---- arch/arm/boot/dts/am572x-idk-common.dtsi | 4 ---- arch/arm/boot/dts/am57xx-idk-common.dtsi | 7 ++++++- 3 files changed, 6 insertions(+), 9 deletions(-)
--- a/arch/arm/boot/dts/am571x-idk.dts +++ b/arch/arm/boot/dts/am571x-idk.dts @@ -66,10 +66,6 @@ }; };
-&omap_dwc3_2 { - extcon = <&extcon_usb2>; -}; - &extcon_usb2 { id-gpio = <&gpio5 7 GPIO_ACTIVE_HIGH>; vbus-gpio = <&gpio7 22 GPIO_ACTIVE_HIGH>; --- a/arch/arm/boot/dts/am572x-idk-common.dtsi +++ b/arch/arm/boot/dts/am572x-idk-common.dtsi @@ -57,10 +57,6 @@ }; };
-&omap_dwc3_2 { - extcon = <&extcon_usb2>; -}; - &extcon_usb2 { id-gpio = <&gpio3 16 GPIO_ACTIVE_HIGH>; vbus-gpio = <&gpio3 26 GPIO_ACTIVE_HIGH>; --- a/arch/arm/boot/dts/am57xx-idk-common.dtsi +++ b/arch/arm/boot/dts/am57xx-idk-common.dtsi @@ -395,8 +395,13 @@ dr_mode = "host"; };
+&omap_dwc3_2 { + extcon = <&extcon_usb2>; +}; + &usb2 { - dr_mode = "peripheral"; + extcon = <&extcon_usb2>; + dr_mode = "otg"; };
&mmc1 {