mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
* [PATCH] setup and detect 2nd phy on MCF5275 in FEC driver
@ 2007-07-30  6:29 Greg Ungerer
  0 siblings, 0 replies; only message in thread
From: Greg Ungerer @ 2007-07-30  6:29 UTC (permalink / raw)
  To: torvalds; +Cc: gerg, linux-kernel

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)

^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2007-07-30  6:31 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2007-07-30  6:29 [PATCH] setup and detect 2nd phy on MCF5275 in FEC driver Greg Ungerer

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®