[U-Boot] [PATCH v3 07/10] drivers: usb: musb: add ti musb peripheral driver with driver model support

Simon Glass sjg at chromium.org
Sat Dec 3 19:40:56 CET 2016


Hi Mugunthan,

On 17 November 2016 at 02:08, Mugunthan V N <mugunthanvnm at ti.com> wrote:
> Add a TI MUSB peripheral driver with driver model support and the
> driver will be bound by the MUSB wrapper driver based on the
> dr_mode device tree entry.
>
> Signed-off-by: Mugunthan V N <mugunthanvnm at ti.com>
> Reviewed-by: Simon Glass <sjg at chromium.org>
> ---
>  drivers/usb/musb-new/musb_uboot.c |   2 +
>  drivers/usb/musb-new/ti-musb.c    | 109 ++++++++++++++++++++++++++++++++++++++
>  2 files changed, 111 insertions(+)
>
> diff --git a/drivers/usb/musb-new/musb_uboot.c b/drivers/usb/musb-new/musb_uboot.c
> index ea71f75947..46e3faeeaa 100644
> --- a/drivers/usb/musb-new/musb_uboot.c
> +++ b/drivers/usb/musb-new/musb_uboot.c
> @@ -373,6 +373,7 @@ struct dm_usb_ops musb_usb_ops = {
>  #endif /* CONFIG_DM_USB */
>  #endif /* CONFIG_USB_MUSB_HOST */
>
> +#ifndef CONFIG_DM_USB
>  #ifdef CONFIG_USB_MUSB_GADGET
>  static struct musb *gadget;
>
> @@ -453,3 +454,4 @@ int musb_register(struct musb_hdrc_platform_data *plat, void *bdata,
>
>         return 0;
>  }
> +#endif /* CONFIG_DM_USB */
> diff --git a/drivers/usb/musb-new/ti-musb.c b/drivers/usb/musb-new/ti-musb.c
> index 1c15aa2a42..b8abc1dc58 100644
> --- a/drivers/usb/musb-new/ti-musb.c
> +++ b/drivers/usb/musb-new/ti-musb.c
> @@ -14,6 +14,7 @@
>  #include <dm/device-internal.h>
>  #include <dm/lists.h>
>
> +#include <watchdog.h>
>  #include <asm/io.h>
>  #include <asm/omap_musb.h>
>  #include "musb_uboot.h"
> @@ -142,6 +143,106 @@ static int ti_musb_ofdata_to_platdata(struct udevice *dev)
>         return 0;
>  }
>
> +static struct musb *gadget;

Can you please drop this static struct? We should not use this sort of
thing with driver model.

Let me know if you want ideas on how.

Regards,
Simon


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