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setup and detect 2nd phy on MCF5275 in FEC driver
Added code to recognize the second interface on M5275 boards. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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1 changed files with 23 additions and 0 deletions
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@ -1427,6 +1427,29 @@ static void __inline__ fec_request_intrs(struct net_device *dev)
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*gpio_pehlpar = 0xc0;
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}
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#endif
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#if defined(CONFIG_M527x)
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/* Set up gpio outputs for MII lines */
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{
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volatile u8 *gpio_par_fec;
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volatile u16 *gpio_par_feci2c;
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gpio_par_feci2c = (volatile u16 *)(MCF_IPSBAR + 0x100082);
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/* Set up gpio outputs for FEC0 MII lines */
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gpio_par_fec = (volatile u8 *)(MCF_IPSBAR + 0x100078);
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*gpio_par_feci2c |= 0x0f00;
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*gpio_par_fec |= 0xc0;
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#if defined(CONFIG_FEC2)
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/* Set up gpio outputs for FEC1 MII lines */
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gpio_par_fec = (volatile u8 *)(MCF_IPSBAR + 0x100079);
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*gpio_par_feci2c |= 0x00a0;
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*gpio_par_fec |= 0xc0;
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#endif /* CONFIG_FEC2 */
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}
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#endif /* CONFIG_M527x */
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}
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static void __inline__ fec_set_mii(struct net_device *dev, struct fec_enet_private *fep)
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