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Subject[RESEND PATCH] arm:davinci: prepare to move aemif driver to drivers/mfd
Date
Patch moves emif header file appropriately as a part preparation to move emif
driver from arch/arm/mach-davinci/ to drivers/mfd folder.
There by it isolates modifications in emif interface depicting as platform code
change.

Patch series are based on the discussion and concerns expressed in
davinci-linux-open-source community. Here is the link for the same:
http://davinci-linux-open-source.1494791.n2.nabble.com/PATCH-arm-davinci-configure-davinci-aemif-chipselects-through-OF-tt7059739.html#none

Signed-off-by: Manjunathappa, Prakash <prakash.pm@ti.com>
---
Adding: MFD maintainer and mailing list.

arch/arm/mach-davinci/aemif.c | 2 +-
arch/arm/mach-davinci/board-da830-evm.c | 2 +-
arch/arm/mach-davinci/board-da850-evm.c | 2 +-
arch/arm/mach-davinci/include/mach/aemif.h | 36 ----------------------------
drivers/mtd/nand/davinci_nand.c | 2 +-
include/linux/mfd/davinci_aemif.h | 36 ++++++++++++++++++++++++++++
6 files changed, 40 insertions(+), 40 deletions(-)
delete mode 100644 arch/arm/mach-davinci/include/mach/aemif.h
create mode 100644 include/linux/mfd/davinci_aemif.h

diff --git a/arch/arm/mach-davinci/aemif.c b/arch/arm/mach-davinci/aemif.c
index 1ce70a9..b67c115 100644
--- a/arch/arm/mach-davinci/aemif.c
+++ b/arch/arm/mach-davinci/aemif.c
@@ -15,7 +15,7 @@
#include <linux/module.h>
#include <linux/time.h>

-#include <mach/aemif.h>
+#include <linux/mfd/davinci_aemif.h>

/* Timing value configuration */

diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c
index dc1afe5..0b43554 100644
--- a/arch/arm/mach-davinci/board-da830-evm.c
+++ b/arch/arm/mach-davinci/board-da830-evm.c
@@ -31,7 +31,7 @@
#include <mach/nand.h>
#include <mach/da8xx.h>
#include <mach/usb.h>
-#include <mach/aemif.h>
+#include <linux/mfd/davinci_aemif.h>
#include <mach/spi.h>

#define DA830_EVM_PHY_ID ""
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index 6b22b54..6dda013 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -41,7 +41,7 @@
#include <mach/da8xx.h>
#include <mach/nand.h>
#include <mach/mux.h>
-#include <mach/aemif.h>
+#include <linux/mfd/davinci_aemif.h>
#include <mach/spi.h>

#define DA850_EVM_PHY_ID "0:00"
diff --git a/arch/arm/mach-davinci/include/mach/aemif.h b/arch/arm/mach-davinci/include/mach/aemif.h
deleted file mode 100644
index 05b2934..0000000
--- a/arch/arm/mach-davinci/include/mach/aemif.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * 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
diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c
index 6e56615..f19151b 100644
--- a/drivers/mtd/nand/davinci_nand.c
+++ b/drivers/mtd/nand/davinci_nand.c
@@ -35,7 +35,7 @@
#include <linux/slab.h>

#include <mach/nand.h>
-#include <mach/aemif.h>
+#include <linux/mfd/davinci_aemif.h>

/*
* This is a device driver for the NAND flash controller found on the
diff --git a/include/linux/mfd/davinci_aemif.h b/include/linux/mfd/davinci_aemif.h
new file mode 100644
index 0000000..05b2934
--- /dev/null
+++ b/include/linux/mfd/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
--
1.7.1


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