[linux-yocto] [PATCH 40/94] Support for the new BCM 5221 phy - acp_mdio

[Bruce Ashfield]

On 11/7/2013, 8:12 PM, Paul Butler wrote:
> Signed-off-by: Paul Butler <paul.butler at windriver.com>
> ---
>   drivers/net/ethernet/lsi/lsi_acp_mdio.c | 5 +++++
>   1 file changed, 5 insertions(+)
>
> diff --git a/drivers/net/ethernet/lsi/lsi_acp_mdio.c b/drivers/net/ethernet/lsi/lsi_acp_mdio.c
> index 90fc135..04c224c 100644
> --- a/drivers/net/ethernet/lsi/lsi_acp_mdio.c
> +++ b/drivers/net/ethernet/lsi/lsi_acp_mdio.c
> @@ -162,8 +162,13 @@ EXPORT_SYMBOL(acp_mdio_write);
>   static int
>   acp_mdio_initialize(void)
>   {
> +#if 0

... if this is for support for the new phy, what happens to
the old one ? Considering it is #if 0'd out ?

Bruce

>   	WRITE(MDIO_CLK_OFFSET, 0x10);
>   	WRITE(MDIO_CLK_PERIOD, 0x2c);
> +#else
> +	WRITE(MDIO_CLK_OFFSET, 0x1c);
> +	WRITE(MDIO_CLK_PERIOD, 0xf0);
> +#endif
>
>   	return 0;
>   }
>