From mboxrd@z Thu Jan  1 00:00:00 1970
From: Marek Vasut <marex@denx.de>
Date: Sun, 26 Feb 2017 13:27:21 +0100
Subject: [U-Boot] [PATCH v4 4/7] arm: am57xx: cl-som-am57x: invoke clock
 API to enable/disable clocks
In-Reply-To: <1487857181-8938-5-git-send-email-uri.mashiach@compulab.co.il>
References: <1487857181-8938-1-git-send-email-uri.mashiach@compulab.co.il>
 <1487857181-8938-5-git-send-email-uri.mashiach@compulab.co.il>
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On 02/23/2017 02:39 PM, Uri Mashiach wrote:
> Invoke enable_usb_clocks during board_usb_init and disable_usb_clocks
> during board_usb_exit to enable and disable clocks respectively.
> 
> Modifications:
> * Enable USB clocks in the OMAP version of the function
>   board_usb_init.
> * Disable USB clocks in the OMAP version of the function
>   board_usb_cleanup.
> 
> Cc: Marek Vasut <marex@denx.de>
> Signed-off-by: Uri Mashiach <uri.mashiach@compulab.co.il>
> Reviewed-by: Marek Vasut <marex@denx.de>
> Reviewed-by: Tom Rini <trini@konsulko.com>
> ---
> V1 -> V4: none
> 
>  board/compulab/cl-som-am57x/cl-som-am57x.c | 10 ----------
>  drivers/usb/host/xhci-omap.c               |  2 ++
>  2 files changed, 2 insertions(+), 10 deletions(-)
> 
> diff --git a/board/compulab/cl-som-am57x/cl-som-am57x.c b/board/compulab/cl-som-am57x/cl-som-am57x.c
> index fe1468f..4701b71 100644
> --- a/board/compulab/cl-som-am57x/cl-som-am57x.c
> +++ b/board/compulab/cl-som-am57x/cl-som-am57x.c
> @@ -53,16 +53,6 @@ int board_mmc_init(bd_t *bis)
>  }
>  #endif /* CONFIG_GENERIC_MMC */
>  
> -#ifdef CONFIG_USB_XHCI_OMAP
> -int omap_xhci_board_usb_init(int index, enum usb_init_type init)
> -{
> -	setbits_le32((*prcm)->cm_l3init_usb_otg_ss1_clkctrl,
> -		     OTG_SS_CLKCTRL_MODULEMODE_HW | OPTFCLKEN_REFCLK960M);
> -
> -	return 0;
> -}
> -#endif /* CONFIG_USB_XHCI_OMAP */
> -
>  int misc_init_r(void)
>  {
>  	cl_print_pcb_info();
> diff --git a/drivers/usb/host/xhci-omap.c b/drivers/usb/host/xhci-omap.c
> index a1b4f2f..d6c5744 100644
> --- a/drivers/usb/host/xhci-omap.c
> +++ b/drivers/usb/host/xhci-omap.c
> @@ -29,6 +29,7 @@ static struct omap_xhci omap;
>  
>  __weak int omap_xhci_board_usb_init(int index, enum usb_init_type init)
>  {
> +	enable_usb_clocks(index);

How many OMAP boards will this break btw ? :)

>  	return 0;
>  }
>  
> @@ -39,6 +40,7 @@ int board_usb_init(int index, enum usb_init_type init)
>  
>  __weak int omap_xhci_board_usb_cleanup(int index, enum usb_init_type init)
>  {
> +	disable_usb_clocks(index);
>  	return 0;
>  }
>  
> 


-- 
Best regards,
Marek Vasut