On 08/06/2022 13:47, Conor Dooley wrote: > On 08/06/2022 13:21, Heinrich Schuchardt wrote: >> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe >> >> On 6/7/22 15:22, Conor Dooley wrote: >>> The usb on icicle kit is actually configured for otg, not host mode. >>> Swap it over. >> >> To my understanding both host mode and OTG mode could be supported by >> the hardware. >> >> Jumper J17 on >> https://www.microsemi.com/images/10/MicrosoftTeams-image%201.png. >> USB device mode selection - Open: USB client. Closed: USB host >> >> Is OTG really the most important scenario for running the board? I >> personally would prefer to run it in host mode to add more peripherals. >> What is missing on the driver side to enable host mode? > > Nothing. I'll drop the the patch for v2 :) > >> Can we detect the 5 Volt jumper setting via GPIO? > > I have to check if a GPIO can be routed that way & I'll get back to you. Unfortunately not, that jumper can't be connected to a GPIO. > Thanks, > Conor. > >> >> Best regards >> >> Heinrich >> >>> >>> Fixes: 528a5b1f2556 ("riscv: dts: microchip: add new peripherals to icicle kit device tree") >>> Signed-off-by: Conor Dooley<conor.dooley@xxxxxxxxxxxxx> >>> --- >>> arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dts | 2 +- >>> 1 file changed, 1 insertion(+), 1 deletion(-) >>> >>> diff --git a/arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dts b/arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dts >>> index 044982a11df5..121b01c8784f 100644 >>> --- a/arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dts >>> +++ b/arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dts >>> @@ -158,5 +158,5 @@ &syscontroller { >>> >>> &usb { >>> status = "okay"; >>> - dr_mode = "host"; >>> + dr_mode = "otg"; >>> }; >>> -- 2.36.1 >> >
