[U-Boot] [PATCH v2 3/3] ARM: atmel: add RNDIS gadget support

Marek Vasut marex at denx.de
Tue Sep 10 16:29:17 CEST 2013


Dear Bo Shen,

> Add RNDIS gadget support to test atmel usba udc driver
> 
> Signed-off-by: Bo Shen <voice.shen at atmel.com>
> 
> ---
> Changes in v2:
>   - Add a common header to hold atmel usba udc information for different
>     SoCs
> ---
>  arch/arm/cpu/armv7/at91/sama5d3_devices.c       |   12 +++++
>  arch/arm/include/asm/arch-at91/at91_common.h    |    1 +
>  arch/arm/include/asm/arch-at91/atmel_usba_udc.h |   64
> +++++++++++++++++++++++ board/atmel/sama5d3xek/sama5d3xek.c             | 
>  13 +++++
>  include/configs/sama5d3xek.h                    |    8 +++
>  5 files changed, 98 insertions(+)
>  create mode 100644 arch/arm/include/asm/arch-at91/atmel_usba_udc.h
> 
> diff --git a/arch/arm/cpu/armv7/at91/sama5d3_devices.c
> b/arch/arm/cpu/armv7/at91/sama5d3_devices.c index e55e1c6..51f0a6d 100644
> --- a/arch/arm/cpu/armv7/at91/sama5d3_devices.c
> +++ b/arch/arm/cpu/armv7/at91/sama5d3_devices.c
> @@ -202,3 +202,15 @@ void at91_lcd_hw_init(void)
>  	at91_periph_clk_enable(ATMEL_ID_LCDC);
>  }
>  #endif
> +
> +#ifdef CONFIG_USB_GADGET_ATMEL_USBA
> +void at91_udp_hw_init(void)
> +{
> +	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> +
> +	/* Enable UPLL clock */
> +	writel(AT91_PMC_UPLLEN | AT91_PMC_BIASEN, &pmc->uckr);
> +	/* Enable UDPHS clock */
> +	at91_periph_clk_enable(ATMEL_ID_UDPHS);
> +}
> +#endif
> diff --git a/arch/arm/include/asm/arch-at91/at91_common.h
> b/arch/arm/include/asm/arch-at91/at91_common.h index 9f54fdd..abcb97d
> 100644
> --- a/arch/arm/include/asm/arch-at91/at91_common.h
> +++ b/arch/arm/include/asm/arch-at91/at91_common.h
> @@ -19,6 +19,7 @@ void at91_serial2_hw_init(void);
>  void at91_seriald_hw_init(void);
>  void at91_spi0_hw_init(unsigned long cs_mask);
>  void at91_spi1_hw_init(unsigned long cs_mask);
> +void at91_udp_hw_init(void);
>  void at91_uhp_hw_init(void);
>  void at91_lcd_hw_init(void);
> 
> diff --git a/arch/arm/include/asm/arch-at91/atmel_usba_udc.h
> b/arch/arm/include/asm/arch-at91/atmel_usba_udc.h new file mode 100644
> index 0000000..6f540d2
> --- /dev/null
> +++ b/arch/arm/include/asm/arch-at91/atmel_usba_udc.h

This new file should be added alongside the USB driver, not board stuff.

[...]

Best regards,
Marek Vasut


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