Messages in this thread Patch in this message | | | Date | Mon, 30 Jul 2007 16:29:29 +1000 | From | Greg Ungerer <> | Subject | [PATCH] setup and detect 2nd phy on MCF5275 in FEC driver |
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From: Mike Cruse <mcruse@definium.net>
Added code to recognize the second interface on M5275 boards.
Signed-off-by: Greg Ungerer <gerg@uclinux.org> ---
diff -Naur linux-2.6.23-rc1-git2/drivers/net/fec.c linux/drivers/net/fec.c --- linux-2.6.23-rc1-git2/drivers/net/fec.c 2007-07-26 10:46:14.000000000 +1000 +++ linux/drivers/net/fec.c 2007-07-26 23:09:23.000000000 +1000 @@ -1426,6 +1427,29 @@ *gpio_pehlpar = 0xc0; } #endif + +#if defined(CONFIG_M527x) + /* Set up gpio outputs for MII lines */ + { + volatile u8 *gpio_par_fec; + volatile u16 *gpio_par_feci2c; + + gpio_par_feci2c = (volatile u16 *)(MCF_IPSBAR + 0x100082); + /* Set up gpio outputs for FEC0 MII lines */ + gpio_par_fec = (volatile u8 *)(MCF_IPSBAR + 0x100078); + + *gpio_par_feci2c |= 0x0f00; + *gpio_par_fec |= 0xc0; + +#if defined(CONFIG_FEC2) + /* Set up gpio outputs for FEC1 MII lines */ + gpio_par_fec = (volatile u8 *)(MCF_IPSBAR + 0x100079); + + *gpio_par_feci2c |= 0x00a0; + *gpio_par_fec |= 0xc0; +#endif /* CONFIG_FEC2 */ + } +#endif /* CONFIG_M527x */ } static void __inline__ fec_set_mii(struct net_device *dev, struct fec_enet_private *fep) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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