Re: [PATCH v9 1/7] usb: onboard-hub: Add reset-gpio support

2024-11-07 Thread Marek Vasut
On 11/7/24 7:05 AM, Abbarapu, Venkatesh wrote: Hi, -Original Message- From: Marek Vasut Sent: Wednesday, November 6, 2024 6:04 AM To: Abbarapu, Venkatesh ; u-boot@lists.denx.de Cc: Simek, Michal ; fabrice.gasn...@foss.st.com; git (AMD-Xilinx) Subject: Re: [PATCH v9 1/7] usb: onboard

Re: [PATCH v9 1/7] usb: onboard-hub: Add reset-gpio support

2024-11-07 Thread Fabio Estevam
On Thu, Nov 7, 2024 at 8:35 AM Marek Vasut wrote: > I can very much predict there will show up a hub which expects the reset > to be active HIGH and this will have to be removed, so better remove it now. Agreed. The onboard_usb_dev.c driver in Linux does not assume that the USB hub reset is alw

RE: [PATCH v9 1/7] usb: onboard-hub: Add reset-gpio support

2024-11-06 Thread Abbarapu, Venkatesh
Hi, > -Original Message- > From: Marek Vasut > Sent: Wednesday, November 6, 2024 6:04 AM > To: Abbarapu, Venkatesh ; u-boot@lists.denx.de > Cc: Simek, Michal ; fabrice.gasn...@foss.st.com; git > (AMD-Xilinx) > Subject: Re: [PATCH v9 1/7] usb: onboard-hub: Add reset

Re: [PATCH v9 1/7] usb: onboard-hub: Add reset-gpio support

2024-11-05 Thread Marek Vasut
On 10/30/24 7:43 AM, Venkatesh Yadav Abbarapu wrote: As part of the reset, sets the direction of the pin to output before toggling the pin. Delay of millisecond is added in between low and high to meet the setup and hold time requirement of the reset. Signed-off-by: Venkatesh Yadav Abbarapu Rev