From 849369d6c66d3054688672f97d31fceb8e8230fb Mon Sep 17 00:00:00 2001
From: root <root@artemis.panaceas.org>
Date: Fri, 25 Dec 2015 04:40:36 +0000
Subject: initial_commit

---
 arch/arm/mach-kirkwood/mpp.c | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 arch/arm/mach-kirkwood/mpp.c

(limited to 'arch/arm/mach-kirkwood/mpp.c')

diff --git a/arch/arm/mach-kirkwood/mpp.c b/arch/arm/mach-kirkwood/mpp.c
new file mode 100644
index 00000000..b0a7d979
--- /dev/null
+++ b/arch/arm/mach-kirkwood/mpp.c
@@ -0,0 +1,44 @@
+/*
+ * arch/arm/mach-kirkwood/mpp.c
+ *
+ * MPP functions for Marvell Kirkwood SoCs
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/mbus.h>
+#include <linux/io.h>
+#include <asm/gpio.h>
+#include <mach/hardware.h>
+#include <plat/mpp.h>
+#include "common.h"
+#include "mpp.h"
+
+static unsigned int __init kirkwood_variant(void)
+{
+	u32 dev, rev;
+
+	kirkwood_pcie_id(&dev, &rev);
+
+	if ((dev == MV88F6281_DEV_ID && rev >= MV88F6281_REV_A0) ||
+	    (dev == MV88F6282_DEV_ID))
+		return MPP_F6281_MASK;
+	if (dev == MV88F6192_DEV_ID && rev >= MV88F6192_REV_A0)
+		return MPP_F6192_MASK;
+	if (dev == MV88F6180_DEV_ID)
+		return MPP_F6180_MASK;
+
+	printk(KERN_ERR "MPP setup: unknown kirkwood variant "
+			"(dev %#x rev %#x)\n", dev, rev);
+	return 0;
+}
+
+void __init kirkwood_mpp_conf(unsigned int *mpp_list)
+{
+	orion_mpp_conf(mpp_list, kirkwood_variant(),
+		       MPP_MAX, DEV_BUS_VIRT_BASE);
+}
-- 
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