Re: [PATCH 11/13] arm64: dts: freescale: imx93-phyboard-segin: Add USB support

Ahmad Fatoum
2025-04-11T08:21:42Z

On 10.04.25 17:25, Frank Li wrote:
> On Thu, Apr 10, 2025 at 11:02:49AM +0200, Primoz Fiser wrote:
>> Add support for both USB controllers. Set first controller in OTG mode
>> (USB micro-AB connector X8) and the second one in host mode (USB type A
>> connector X7) by default. Note, the second controller is not OTG capable
>> due to HW design choice.
>
> I think note is reduntant. USB type A connector means host only.

It's not uncommon for flashing to happen via a USB-A to USB-A cable, even
if it's against the spec. I'd say the note is useful.

Thanks,
Ahmad

> Frank
>>
>> Signed-off-by: Primoz Fiser <primoz.fiser@norik.com>
>> ---
>> .../boot/dts/freescale/imx93-phyboard-segin.dts | 13 +++++++++++++
>> 1 file changed, 13 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts b/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts
>> index 027a34dbaf04..faad3c3e627c 100644
>> --- a/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts
>> +++ b/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts
>> @@ -82,6 +82,19 @@ &lpuart1 {
>> status = "okay";
>> };
>>
>> +/* USB */
>> +&usbotg1 {
>> + disable-over-current;
>> + dr_mode = "otg";
>> + status = "okay";
>> +};
>> +
>> +&usbotg2 {
>> + disable-over-current;
>> + dr_mode = "host";
>> + status = "okay";
>> +};
>> +
>> /* SD-Card */
>> &usdhc2 {
>> pinctrl-names = "default", "state_100mhz", "state_200mhz";
>> --
>> 2.34.1
>>
>
>

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