1 files changed, 41 insertions, 0 deletions
diff --git a/arch/arm/mach-orion5x/mpp.c b/arch/arm/mach-orion5x/mpp.c
new file mode 100644
index 0000000000..b9855dce6b
--- /dev/null
+++ b/arch/arm/mach-orion5x/mpp.c
@@ -0,0 +1,41 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * arch/arm/mach-orion5x/mpp.c
+ *
+ * MPP functions for Marvell Orion 5x SoCs
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <plat/mpp.h>
+#include "orion5x.h"
+#include "mpp.h"
+#include "common.h"
+
+static unsigned int __init orion5x_variant(void)
+{
+	u32 dev;
+	u32 rev;
+
+	orion5x_pcie_id(&dev, &rev);
+
+	if (dev == MV88F5181_DEV_ID)
+		return MPP_F5181_MASK;
+
+	if (dev == MV88F5182_DEV_ID)
+		return MPP_F5182_MASK;
+
+	if (dev == MV88F5281_DEV_ID)
+		return MPP_F5281_MASK;
+
+	printk(KERN_ERR "MPP setup: unknown orion5x variant "
+	       "(dev %#x rev %#x)\n", dev, rev);
+	return 0;
+}
+
+void __init orion5x_mpp_conf(unsigned int *mpp_list)
+{
+	orion_mpp_conf(mpp_list, orion5x_variant(),
+		       MPP_MAX, ORION5X_DEV_BUS_VIRT_BASE);
+}