Re: [PATCH v11 3/7] usb: onboard-hub: add support for Microchip USB5744

2024-11-23 Thread Marek Vasut
On 11/21/24 6:08 AM, Abbarapu, Venkatesh wrote: [...] As this delay might be specific to the boards which we tested. There won't be any issue if we can add the default "reset_delay"(5us) and "power_on_delay" (1ms) from the USB5744 datasheet, as other boards will be working without any board sp

RE: [PATCH v11 3/7] usb: onboard-hub: add support for Microchip USB5744

2024-11-20 Thread Abbarapu, Venkatesh
gt; u-boot@lists.denx.de > >> Cc: Simek, Michal ; > >> fabrice.gasn...@foss.st.com; git > >> (AMD-Xilinx) > >> Subject: Re: [PATCH v11 3/7] usb: onboard-hub: add support for > >> Microchip > >> USB5744 > >> > >> On 11/20/24

Re: [PATCH v11 3/7] usb: onboard-hub: add support for Microchip USB5744

2024-11-20 Thread Marek Vasut
) Subject: Re: [PATCH v11 3/7] usb: onboard-hub: add support for Microchip USB5744 On 11/19/24 4:22 AM, Abbarapu, Venkatesh wrote: [...] Is there a matching delay requirement specified in the USB hub datasheet or is this a workaround for some board-specific behavior ? The matching delay is not

RE: [PATCH v11 3/7] usb: onboard-hub: add support for Microchip USB5744

2024-11-20 Thread Abbarapu, Venkatesh
gt; u-boot@lists.denx.de > >> Cc: Simek, Michal ; > >> fabrice.gasn...@foss.st.com; git > >> (AMD-Xilinx) > >> Subject: Re: [PATCH v11 3/7] usb: onboard-hub: add support for > >> Microchip > >> USB5744 > >> > >> On 11/19/24 4:22

Re: [PATCH v11 3/7] usb: onboard-hub: add support for Microchip USB5744

2024-11-20 Thread Michal Simek
) Subject: Re: [PATCH v11 3/7] usb: onboard-hub: add support for Microchip USB5744 On 11/19/24 4:22 AM, Abbarapu, Venkatesh wrote: [...] Is there a matching delay requirement specified in the USB hub datasheet or is this a workaround for some board-specific behavior ? The matching delay is not

Re: [PATCH v11 3/7] usb: onboard-hub: add support for Microchip USB5744

2024-11-20 Thread Marek Vasut
On 11/20/24 5:22 AM, Abbarapu, Venkatesh wrote: Hi, -Original Message- From: Marek Vasut Sent: Tuesday, November 19, 2024 7:49 PM To: Abbarapu, Venkatesh ; u-boot@lists.denx.de Cc: Simek, Michal ; fabrice.gasn...@foss.st.com; git (AMD-Xilinx) Subject: Re: [PATCH v11 3/7] usb: onboard

Re: [PATCH v11 3/7] usb: onboard-hub: add support for Microchip USB5744

2024-11-20 Thread Marek Vasut
On 11/19/24 4:22 AM, Abbarapu, Venkatesh wrote: [...] Is there a matching delay requirement specified in the USB hub datasheet or is this a workaround for some board-specific behavior ? The matching delay is not specified in the USB5744 hub document, but based on testing on 2 boards with the

RE: [PATCH v11 3/7] usb: onboard-hub: add support for Microchip USB5744

2024-11-19 Thread Abbarapu, Venkatesh
Hi, > -Original Message- > From: Marek Vasut > Sent: Tuesday, November 19, 2024 7:49 PM > To: Abbarapu, Venkatesh ; u-boot@lists.denx.de > Cc: Simek, Michal ; fabrice.gasn...@foss.st.com; git > (AMD-Xilinx) > Subject: Re: [PATCH v11 3/7] usb: onboard-hub: add

RE: [PATCH v11 3/7] usb: onboard-hub: add support for Microchip USB5744

2024-11-18 Thread Abbarapu, Venkatesh
gt; u-boot@lists.denx.de > >> Cc: Simek, Michal ; > >> fabrice.gasn...@foss.st.com; git > >> (AMD-Xilinx) > >> Subject: Re: [PATCH v11 3/7] usb: onboard-hub: add support for > >> Microchip > >> USB5744 > >> > >> On 11/14/24 5:16 AM,

Re: [PATCH v11 3/7] usb: onboard-hub: add support for Microchip USB5744

2024-11-18 Thread Marek Vasut
-Xilinx) Subject: Re: [PATCH v11 3/7] usb: onboard-hub: add support for Microchip USB5744 On 11/12/24 7:42 AM, Abbarapu, Venkatesh wrote: Hi, -Original Message- From: Marek Vasut Sent: Tuesday, November 12, 2024 11:28 AM To: Abbarapu, Venkatesh ; u-boot@lists.denx.de Cc: Simek, Michal

RE: [PATCH v11 3/7] usb: onboard-hub: add support for Microchip USB5744

2024-11-18 Thread Abbarapu, Venkatesh
gt; u-boot@lists.denx.de > >> Cc: Simek, Michal ; > >> fabrice.gasn...@foss.st.com; git > >> (AMD-Xilinx) > >> Subject: Re: [PATCH v11 3/7] usb: onboard-hub: add support for > >> Microchip > >> USB5744 > >> > >> On 11/12/24 7

Re: [PATCH v11 3/7] usb: onboard-hub: add support for Microchip USB5744

2024-11-14 Thread Marek Vasut
-Xilinx) Subject: Re: [PATCH v11 3/7] usb: onboard-hub: add support for Microchip USB5744 On 11/12/24 6:07 AM, Venkatesh Yadav Abbarapu wrote: Add support for the Microchip USB5744 USB3.0 and USB2.0 Hub. The usb5744 driver trigger hub reset signal after soft reset. The usb5744 hub need to reset after

RE: [PATCH v11 3/7] usb: onboard-hub: add support for Microchip USB5744

2024-11-13 Thread Abbarapu, Venkatesh
gt; u-boot@lists.denx.de > >> Cc: Simek, Michal ; > >> fabrice.gasn...@foss.st.com; git > >> (AMD-Xilinx) > >> Subject: Re: [PATCH v11 3/7] usb: onboard-hub: add support for > >> Microchip > >> USB5744 > >> > >> On 11/12/2

Re: [PATCH v11 3/7] usb: onboard-hub: add support for Microchip USB5744

2024-11-12 Thread Marek Vasut
: onboard-hub: add support for Microchip USB5744 On 11/12/24 6:07 AM, Venkatesh Yadav Abbarapu wrote: Add support for the Microchip USB5744 USB3.0 and USB2.0 Hub. The usb5744 driver trigger hub reset signal after soft reset. The usb5744 hub need to reset after the phy initialization, which toggles the

RE: [PATCH v11 3/7] usb: onboard-hub: add support for Microchip USB5744

2024-11-11 Thread Abbarapu, Venkatesh
Hi, > -Original Message- > From: Marek Vasut > Sent: Tuesday, November 12, 2024 11:28 AM > To: Abbarapu, Venkatesh ; u-boot@lists.denx.de > Cc: Simek, Michal ; fabrice.gasn...@foss.st.com; git > (AMD-Xilinx) > Subject: Re: [PATCH v11 3/7] usb: onboard-hub: add

Re: [PATCH v11 3/7] usb: onboard-hub: add support for Microchip USB5744

2024-11-11 Thread Marek Vasut
On 11/12/24 6:07 AM, Venkatesh Yadav Abbarapu wrote: Add support for the Microchip USB5744 USB3.0 and USB2.0 Hub. The usb5744 driver trigger hub reset signal after soft reset. The usb5744 hub need to reset after the phy initialization, which toggles the gpio. Also update the usb2514 hub_data with

[PATCH v11 3/7] usb: onboard-hub: add support for Microchip USB5744

2024-11-11 Thread Venkatesh Yadav Abbarapu
Add support for the Microchip USB5744 USB3.0 and USB2.0 Hub. The usb5744 driver trigger hub reset signal after soft reset. The usb5744 hub need to reset after the phy initialization, which toggles the gpio. Also update the usb2514 hub_data with the reset delay as 1us. Signed-off-by: Venkatesh Yada