[U-Boot] [PATCH] OMAP3: TAM3517: update ehci interface

Igor Grinberg grinberg at compulab.co.il
Mon Feb 6 15:55:29 CET 2012


Hi Stefano,

On 02/04/12 10:07, Stefano Babic wrote:
> Changed the EHCI interface using the ulpi framework.
> 
> Signed-off-by: Stefano Babic <sbabic at denx.de>
> CC: Tom Rini <tom.rini at gmail.com>
> ---
> 
> This patch is based and tested on top of  Govindraj's patches for EHCI omap:
> 	http://patchwork.ozlabs.org/patch/139377/
> 
>  board/technexion/twister/twister.c |   32 ++++++++++++++++++++++++++++++++
>  include/configs/tam3517-common.h   |    2 ++
>  2 files changed, 34 insertions(+), 0 deletions(-)
> 
> diff --git a/board/technexion/twister/twister.c b/board/technexion/twister/twister.c
> index 4d34d24..831fb4c 100644
> --- a/board/technexion/twister/twister.c
> +++ b/board/technexion/twister/twister.c
> @@ -33,6 +33,10 @@
>  #include <asm/arch/mmc_host_def.h>
>  #include <i2c.h>
>  #include <asm/gpio.h>
> +#ifdef CONFIG_USB_EHCI
> +#include <usb.h>
> +#include <asm/ehci-omap.h>
> +#endif
>  #include "twister.h"
>  
>  DECLARE_GLOBAL_DATA_PTR;
> @@ -56,6 +60,34 @@ static const u32 gpmc_XR16L2751[] = {
>  	XR16L2751_GPMC_CONFIG6,
>  };
>  
> +#ifdef CONFIG_USB_EHCI
> +
> +static struct omap_usbhs_board_data usbhs_bdata = {
> +	.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
> +	.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
> +	.port_mode[2] = OMAP_EHCI_PORT_MODE_PHY,
> +};

OMAP EHCI port3 is TLL only, so the above does not look right...

> +
> +int ehci_hcd_init(void)
> +{
> +	int ret;
> +
> +	ret = omap_ehci_hcd_init(&usbhs_bdata);
> +	if (ret < 0)
> +		return ret;
> +
> +	return 0;
> +}

return omap_ehci_hcd_init(&usbhs_bdata);
?

> +
> +int ehci_hcd_stop(void)
> +{
> +	int ret;
> +
> +	ret = omap_ehci_hcd_stop();
> +	return ret;

return omap_ehci_hcd_stop();
?

> +}
> +#endif
> +
>  int board_init(void)
>  {
>  	gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
> diff --git a/include/configs/tam3517-common.h b/include/configs/tam3517-common.h
> index 817d468..13eeadb 100644
> --- a/include/configs/tam3517-common.h
> +++ b/include/configs/tam3517-common.h
> @@ -100,6 +100,8 @@
>  #define CONFIG_OMAP3_GPIO_5
>  #define CONFIG_USB_EHCI
>  #define CONFIG_USB_EHCI_OMAP
> +#define CONFIG_USB_ULPI
> +#define CONFIG_USB_ULPI_VIEWPORT_OMAP
>  #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO	25
>  #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
>  #define CONFIG_USB_STORAGE

-- 
Regards,
Igor.


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