From c7723e1e695129cd0a9cc489407268308cc6dd64 Mon Sep 17 00:00:00 2001
From: ian <ian@FreeBSD.org>
Date: Sun, 26 Oct 2014 16:09:59 +0000
Subject: MFC r273590: Accept documented compatible string for PL310 cache
 controller/

---
 sys/arm/arm/pl310.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/sys/arm/arm/pl310.c b/sys/arm/arm/pl310.c
index 76ad17b..b354bf8 100644
--- a/sys/arm/arm/pl310.c
+++ b/sys/arm/arm/pl310.c
@@ -84,6 +84,12 @@ static uint32_t g_ways_assoc;
 
 static struct pl310_softc *pl310_softc;
 
+static struct ofw_compat_data compat_data[] = {
+	{"arm,pl310",		true}, /* Non-standard, FreeBSD. */
+	{"arm,pl310-cache",	true},
+	{NULL,			false}
+};
+
 void
 pl310_print_config(struct pl310_softc *sc)
 {
@@ -422,8 +428,7 @@ pl310_probe(device_t dev)
 	
 	if (!ofw_bus_status_okay(dev))
 		return (ENXIO);
-
-	if (!ofw_bus_is_compatible(dev, "arm,pl310"))
+	if (!ofw_bus_search_compatible(dev, compat_data)->ocd_data)
 		return (ENXIO);
 	device_set_desc(dev, "PL310 L2 cache controller");
 	return (0);
-- 
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