1 files changed, 36 insertions, 0 deletions

diff --git a/include/linux/platform_data/mtd-davinci-aemif.h b/include/linux/platform_data/mtd-davinci-aemif.h
new file mode 100644
index 000000000000..05b293443097
--- /dev/null
+++ b/include/linux/platform_data/mtd-davinci-aemif.h
@@ -0,0 +1,36 @@
+/*
+ * TI DaVinci AEMIF support
+ *
+ * Copyright 2010 (C) Texas Instruments, Inc. http://www.ti.com/
+ *
+ * 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.
+ */
+#ifndef _MACH_DAVINCI_AEMIF_H
+#define _MACH_DAVINCI_AEMIF_H
+
+#define NRCSR_OFFSET            0x00
+#define AWCCR_OFFSET            0x04
+#define A1CR_OFFSET             0x10
+
+#define ACR_ASIZE_MASK          0x3
+#define ACR_EW_MASK             BIT(30)
+#define ACR_SS_MASK             BIT(31)
+
+/* All timings in nanoseconds */
+struct davinci_aemif_timing {
+        u8      wsetup;
+        u8      wstrobe;
+        u8      whold;
+
+        u8      rsetup;
+        u8      rstrobe;
+        u8      rhold;
+
+        u8      ta;
+};
+
+int davinci_aemif_setup_timing(struct davinci_aemif_timing *t,
+                                        void __iomem *base, unsigned cs);
+#endif