drivers: ddr: Add DDR2 SDRAM controller driver for Microchip PIC32.
This driver initializes PIC32 DDR2 SDRAM controller and internal DDR2 Phy module.
DDR2 controller operates in half-rate mode (upto 533MHZ frequency).
Signed-off-by: Paul Thacker <paul.thacker@microchip.com>
Signed-off-by: Purna Chandra Mandal <purna.mandal@microchip.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/ddr/microchip/Makefile b/drivers/ddr/microchip/Makefile
new file mode 100644
index 0000000..305c48b
--- /dev/null
+++ b/drivers/ddr/microchip/Makefile
@@ -0,0 +1,6 @@
+#
+# Copyright (C) 2015 Microchip Technology Inc.
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+obj-$(CONFIG_MACH_PIC32) += ddr2.o