linux-kernel - Re: [PATCH v1 0/2] Add USB HOST OHCI driver for Sunplus SP7021 SoC

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Date:   Thu, 24 Mar 2022 08:18:34 -0500
From:   Rob Herring <robh@...nel.org>
To:     施錕鴻 <vincent.sunplus@...il.com>
Cc:     Greg KH <gregkh@...uxfoundation.org>, stern@...land.harvard.edu,
        p.zabel@...gutronix.de, linux-kernel@...r.kernel.org,
        linux-usb@...r.kernel.org, devicetree@...r.kernel.org,
        wells.lu@...plus.com
Subject: Re: [PATCH v1 0/2] Add USB HOST OHCI driver for Sunplus SP7021 SoC

On Thu, Mar 24, 2022 at 06:48:41PM +0800, 施錕鴻 wrote:
> Rob Herring <robh@...nel.org> 於 2022年3月24日 週四 上午2:07寫道：
> >
> > On Mon, Mar 14, 2022 at 01:32:02PM +0800, Vincent Shih wrote:
> > > This is a patch series for USB HOST OHCI driver for Sunplus SP7021 SoC.
> > >
> > > Sunplus SP7021 is an ARM Cortex A7 (4 cores) based SoC. It integrates
> > > many peripherals (ex: UART, I2C, SPI, SDIO, eMMC, USB, SD Card and
> > > etc.) into a single chip. It is designed for industrial control.
> >
> > Looks to me like the generic-ohci binding and driver should work for
> > this?
> >
> The generic-ohci binding and driver did work for Sunplus SP7021.
> And do I need to submit the patch for the ohci driver and binding doc
> for Sunplus
> SP7021 SoC ?

Just need to add the compatible string to the generic-ohci binding. For 
the driver, I don't know, did you have to change anything?

Rob