[U-Boot] [PATCH V2 2/2] ehci: mx7: fix otg id detection

[Marek Vasut]

On 06/20/2016 03:43 AM, Peng Fan wrote:
> The USBNC_PHYCFG2_ACAENB bit should be cleared to enable the
> OTG ID detection, not set it. When the bit is set, the ACA
> Resistance Detection is enabled, which disables the OTG ID
> detection, because the internal pull up is off.
> 
> Signed-off-by: Ye Li <ye.li at nxp.com>
> Signed-off-by: Peng Fan <peng.fan at nxp.com>
> ---

Applied, thanks

> V2:
>  split from V1 to a single patch.
> 
>  drivers/usb/host/ehci-mx6.c | 7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/usb/host/ehci-mx6.c b/drivers/usb/host/ehci-mx6.c
> index cc3b11c..069f116 100644
> --- a/drivers/usb/host/ehci-mx6.c
> +++ b/drivers/usb/host/ehci-mx6.c
> @@ -208,8 +208,11 @@ static void usb_power_config(int index)
>  			(0x10000 * index) + USBNC_OFFSET);
>  	void __iomem *phy_cfg2 = (void __iomem *)(&usbnc->phy_cfg2);
>  
> -	/* Enable usb_otg_id detection */
> -	setbits_le32(phy_cfg2, USBNC_PHYCFG2_ACAENB);
> +	/*
> +	 * Clear the ACAENB to enable usb_otg_id detection,
> +	 * otherwise it is the ACA detection enabled.
> +	 */
> +	clrbits_le32(phy_cfg2, USBNC_PHYCFG2_ACAENB);
>  }
>  
>  int usb_phy_mode(int port)
> 


-- 
Best regards,
Marek Vasut