Re: [PATCH v3] arm64: allwinner: a64: Add Amarula A64-Relic initial support

From: Jagan Teki
Date: Wed May 23 2018 - 01:21:18 EST


On Tue, May 22, 2018 at 8:00 PM, Maxime Ripard
<maxime.ripard@xxxxxxxxxxx> wrote:
> On Tue, May 22, 2018 at 06:52:28PM +0530, Jagan Teki wrote:
>> Amarula A64-Relic is Allwinner A64 based IoT device, which support
>> - Allwinner A64 Cortex-A53
>> - Mali-400MP2 GPU
>> - AXP803 PMIC
>> - 1GB DDR3 RAM
>> - 8GB eMMC
>> - AP6330 Wifi/BLE
>> - MIPI-DSI
>> - CSI: OV5640 sensor
>> - USB OTG
>
> You claim that this is doing OTG...
>
> [..]
>
>> +&usb_otg {
>> + dr_mode = "peripheral";
>> + status = "okay";
>> +};
>
> ... and yet you're setting it as peripheral...

Though it claims OTG, board doesn't have any USB ports to operate(not
even Mini-AB) the only way to use the board as peripheral to transfer
images from host.