Re: [PATCH v3 1/5] hw/usb: Add basic i.MX USB Phy support

[Philippe Mathieu-Daudé]

On 3/13/20 2:45 AM, Guenter Roeck wrote:
> Add basic USB PHY support as implemented in i.MX23, i.MX28, i.MX6,
> and i.MX7 SoCs.
> 
> The only support really needed - at least to boot Linux - is support
> for soft reset, which needs to reset various registers to their initial
> value. Otherwise, just record register values.
> 
> Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
> ---
> v3: Added Reviewed-by:;
>     dropped duplicate "the" in comments;
>     added new files to MAINTAINERS
> v2: New patch, replacing dummy STMP register support with basic USB PHY
>     emulation.
> 
>  MAINTAINERS                  |   2 +
>  hw/arm/Kconfig               |   1 +
>  hw/usb/Kconfig               |   5 +
>  hw/usb/Makefile.objs         |   2 +
>  hw/usb/imx-usb-phy.c         | 225 +++++++++++++++++++++++++++++++++++
>  include/hw/usb/imx-usb-phy.h |  53 +++++++++
>  6 files changed, 288 insertions(+)
>  create mode 100644 hw/usb/imx-usb-phy.c
>  create mode 100644 include/hw/usb/imx-usb-phy.h

> diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig
> index bc54fd61f9..21c627c3b7 100644
> --- a/hw/arm/Kconfig
> +++ b/hw/arm/Kconfig
> @@ -361,6 +361,7 @@ config FSL_IMX6
>      select IMX
>      select IMX_FEC
>      select IMX_I2C
> +    select IMX_USBPHY
>      select SDHCI

I know it is merged, but FYI this change belongs to patch 5
of this series "hw/arm/fsl-imx6: Wire up USB controllers"
where you add the dependency to the machine.