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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /arch/arm/mach-orion5x/mpp.c
Initial import
Diffstat (limited to 'arch/arm/mach-orion5x/mpp.c')
-rw-r--r--arch/arm/mach-orion5x/mpp.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/arm/mach-orion5x/mpp.c b/arch/arm/mach-orion5x/mpp.c
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index 000000000..5b70026f4
--- /dev/null
+++ b/arch/arm/mach-orion5x/mpp.c
@@ -0,0 +1,44 @@
+/*
+ * arch/arm/mach-orion5x/mpp.c
+ *
+ * MPP functions for Marvell Orion 5x 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/io.h>
+#include <mach/hardware.h>
+#include <plat/mpp.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);
+}