Re: [PATCH v2 09/10] rockchip: Setup dwc3_device (for non-dm gadgets)

From: Kever Yang <kever.yang-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
To: Jagan Teki
	<jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>,
	Simon Glass <sjg-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>,
	Philipp Tomsich
	<philipp.tomsich-SN7IsUiht6C/RdPyistoZJqQE7yCjDx5@public.gmane.org>
Cc: Marek Vasut <marex-ynQEQJNshbs@public.gmane.org>,
	u-boot-0aAXYlwwYIKGBzrmiIFOJg@public.gmane.org,
	Levin Du <djw-Efosm3t9Qi2Pt1CcHtbs0g@public.gmane.org>,
	linux-amarula-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org,
	linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Subject: Re: [PATCH v2 09/10] rockchip: Setup dwc3_device (for non-dm gadgets)
Date: Sat, 23 Nov 2019 22:22:04 +0800	[thread overview]
Message-ID: <2d8589bf-e9b9-d72f-2c9b-0629ad199b9b@rock-chips.com> (raw)
In-Reply-To: <20191119082623.6165-10-jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>


On 2019/11/19 下午4:26, Jagan Teki wrote:
> Setup dwc3_device structure for non-dm gadgets, which is used
> in rk3399 platforms.
>
> dwc3_device would have basic regbase, dr_mode, high speed
> and 16-bit UTMI+ etc.
>
> Cc: Marek Vasut <marex@denx.de>
> Tested-by: Levin Du <djw@t-chip.com.cn>
> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>

Reviewed-by: Kever Yang <kever.yang@rock-chips.com>

Thanks,
- Kever
> ---
>   arch/arm/mach-rockchip/board.c | 32 ++++++++++++++++++++++++++++++--
>   1 file changed, 30 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/mach-rockchip/board.c b/arch/arm/mach-rockchip/board.c
> index c90eb976d0..542823b8cd 100644
> --- a/arch/arm/mach-rockchip/board.c
> +++ b/arch/arm/mach-rockchip/board.c
> @@ -49,8 +49,10 @@ void enable_caches(void)
>   }
>   #endif
>   
> -#if defined(CONFIG_USB_GADGET) && defined(CONFIG_USB_GADGET_DWC2_OTG)
> +#if defined(CONFIG_USB_GADGET)
>   #include <usb.h>
> +
> +#if defined(CONFIG_USB_GADGET_DWC2_OTG)
>   #include <usb/dwc2_udc.h>
>   
>   static struct dwc2_plat_otg_data otg_data = {
> @@ -117,7 +119,33 @@ int board_usb_cleanup(int index, enum usb_init_type init)
>   {
>   	return 0;
>   }
> -#endif
> +#endif /* CONFIG_USB_GADGET_DWC2_OTG */
> +
> +#if defined(CONFIG_USB_DWC3) && !defined(CONFIG_DM_USB_GADGET)
> +#include <dwc3-uboot.h>
> +
> +static struct dwc3_device dwc3_device_data = {
> +	.maximum_speed = USB_SPEED_HIGH,
> +	.base = 0xfe800000,
> +	.dr_mode = USB_DR_MODE_PERIPHERAL,
> +	.index = 0,
> +	.dis_u2_susphy_quirk = 1,
> +	.hsphy_mode = USBPHY_INTERFACE_MODE_UTMIW,
> +};
> +
> +int usb_gadget_handle_interrupts(void)
> +{
> +	dwc3_uboot_handle_interrupt(0);
> +	return 0;
> +}
> +
> +int board_usb_init(int index, enum usb_init_type init)
> +{
> +	return dwc3_uboot_init(&dwc3_device_data);
> +}
> +#endif /* CONFIG_USB_DWC3 */
> +
> +#endif /* CONFIG_USB_GADGET */
>   
>   #if CONFIG_IS_ENABLED(FASTBOOT)
>   int fastboot_set_reboot_flag(void)


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