[PATCH 3/4] fec: add support for Freescale i.MX25 PDK (3DS)
Greg Ungerer
gerg at snapgear.com
Tue Dec 15 19:13:56 EST 2009
Hi Baruch,
Baruch Siach wrote:
> Hi Greg,
>
> On Tue, Dec 15, 2009 at 09:52:24PM +1000, Greg Ungerer wrote:
>> On 12/15/2009 06:31 PM, Baruch Siach wrote:
>
> [snip]
>
>>> +#ifndef CONFIG_M5272
>> I would suggest making this conditional on FEC_MIIGSK_ENR.
>> Although the CONFIG_M5272 is the only case here currently,
>> that may change over the years. And using this here may not
>> be obvious to the causual code reader, since the register
>> offset definitions don't explicitly key on CONFIG_M5272.
>
> OK, I'll change this conditional.
>
> Can I take this as an Ack from you?
With that conditional check changed, sure:
Acked-by: Greg Ungerer <gerg at uclinux.org>
Regards
Greg
>>> + if (fep->phy_interface == PHY_INTERFACE_MODE_RMII) {
>>> + /* disable the gasket and wait */
>>> + writel(0, fep->hwp + FEC_MIIGSK_ENR);
>>> + while (readl(fep->hwp + FEC_MIIGSK_ENR)& 4)
>>> + udelay(1);
>>> +
>>> + /* configure the gasket: RMII, 50 MHz, no loopback, no echo */
>>> + writel(1, fep->hwp + FEC_MIIGSK_CFGR);
>>> +
>>> + /* re-enable the gasket */
>>> + writel(2, fep->hwp + FEC_MIIGSK_ENR);
>>> + }
>>> +#endif
>
--
------------------------------------------------------------------------
Greg Ungerer -- Principal Engineer EMAIL: gerg at snapgear.com
SnapGear Group, McAfee PHONE: +61 7 3435 2888
8 Gardner Close FAX: +61 7 3217 5323
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