1 files changed, 111 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/lpddr2_elpida_data.c b/arch/arm/mach-omap2/lpddr2_elpida_data.c
new file mode 100644
index 0000000..aee63f1
--- /dev/null
+++ b/arch/arm/mach-omap2/lpddr2_elpida_data.c
@@ -0,0 +1,111 @@
+/*
+ * LPDDR2 data as per JESD209-2
+ *
+ * Copyright (C) 2010 Texas Instruments, Inc.
+ *
+ * Aneesh V <aneesh@ti.com>
+ * Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <mach/emif.h>
+#include <mach/lpddr2-elpida.h>
+
+const struct lpddr2_timings lpddr2_elpida_timings_400_mhz = {
+	.max_freq	= 400000000,
+	.RL		= 6,
+	.tRPab		= 21,
+	.tRCD		= 18,
+	.tWR		= 15,
+	.tRASmin	= 42,
+	.tRRD		= 10,
+	.tWTRx2		= 15,
+	.tXSR		= 140,
+	.tXPx2		= 15,
+	.tRFCab		= 130,
+	.tRTPx2		= 15,
+	.tCKE		= 3,
+	.tCKESR		= 15,
+	.tZQCS		= 90,
+	.tZQCL		= 360,
+	.tZQINIT	= 1000,
+	.tDQSCKMAXx2	= 11,
+	.tRASmax	= 70,
+	.tFAW		= 50
+};
+
+const struct lpddr2_timings lpddr2_elpida_timings_333_mhz = {
+	.max_freq	= 333000000,
+	.RL		= 5,
+	.tRPab		= 21,
+	.tRCD		= 18,
+	.tWR		= 15,
+	.tRASmin	= 42,
+	.tRRD		= 10,
+	.tWTRx2		= 15,
+	.tXSR		= 140,
+	.tXPx2		= 15,
+	.tRFCab		= 130,
+	.tRTPx2		= 15,
+	.tCKE		= 3,
+	.tCKESR		= 15,
+	.tZQCS		= 90,
+	.tZQCL		= 360,
+	.tZQINIT	= 1000,
+	.tDQSCKMAXx2	= 11,
+	.tRASmax	= 70,
+	.tFAW		= 50
+};
+
+const struct lpddr2_timings lpddr2_elpida_timings_200_mhz = {
+	.max_freq	= 200000000,
+	.RL		= 3,
+	.tRPab		= 21,
+	.tRCD		= 18,
+	.tWR		= 15,
+	.tRASmin	= 42,
+	.tRRD		= 10,
+	.tWTRx2		= 20,
+	.tXSR		= 140,
+	.tXPx2		= 15,
+	.tRFCab		= 130,
+	.tRTPx2		= 15,
+	.tCKE		= 3,
+	.tCKESR		= 15,
+	.tZQCS		= 90,
+	.tZQCL		= 360,
+	.tZQINIT	= 1000,
+	.tDQSCKMAXx2	= 11,
+	.tRASmax	= 70,
+	.tFAW		= 50
+};
+
+const struct lpddr2_min_tck lpddr2_elpida_min_tck = {
+	.tRL		= 3,
+	.tRP_AB		= 3,
+	.tRCD		= 3,
+	.tWR		= 3,
+	.tRAS_MIN	= 3,
+	.tRRD		= 2,
+	.tWTR		= 2,
+	.tXP		= 2,
+	.tRTP		= 2,
+	.tCKE		= 3,
+	.tCKESR		= 3,
+	.tFAW		= 8
+};
+
+struct lpddr2_device_info lpddr2_elpida_2G_S4_dev = {
+	.device_timings = {
+		&lpddr2_elpida_timings_200_mhz,
+		&lpddr2_elpida_timings_333_mhz,
+		&lpddr2_elpida_timings_400_mhz
+	},
+	.min_tck	= &lpddr2_elpida_min_tck,
+	.type		= LPDDR2_TYPE_S4,
+	.density	= LPDDR2_DENSITY_2Gb,
+	.io_width	= LPDDR2_IO_WIDTH_32
+};