From 915214853d7681416d6bdd1591787cdbded459e7 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Thu, 29 Jun 2006 14:39:40 -0700
Subject: [SPARC64] clock: Only probe central fhc clock on Enterprise boxes.

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c
index 540e4b6..75cb6b4 100644
--- a/arch/sparc64/kernel/time.c
+++ b/arch/sparc64/kernel/time.c
@@ -780,6 +780,13 @@ static int __devinit clock_probe(struct of_device *op, const struct of_device_id
 	if (!model || !clock_model_matches(model))
 		return -ENODEV;
 
+	/* On an Enterprise system there can be multiple mostek clocks.
+	 * We should only match the one that is on the central FHC bus.
+	 */
+	if (!strcmp(dp->parent, "fhc") &&
+	    strcmp(dp->parent->parent, "central") != 0)
+		return -ENODEV;
+
 	size = (op->resource[0].end - op->resource[0].start) + 1;
 	regs = of_ioremap(&op->resource[0], 0, size, "clock");
 	if (!regs)
-- 
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