aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/mtd/spear_smi.h
diff options
context:
space:
mode:
authorMauro Carvalho Chehab <mchehab@redhat.com>2012-04-19 08:23:28 -0400
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-04-19 08:23:28 -0400
commitd5aeee8cb28317ef608ecac421abc4d986d585d2 (patch)
tree70ec8ed8891f26e5c58152ffca9924ea1c58fe3a /include/linux/mtd/spear_smi.h
parent32898a145404acbebe3256709e012c2830a2043b (diff)
parente816b57a337ea3b755de72bec38c10c864f23015 (diff)
Merge tag 'v3.4-rc3' into staging/for_v3.5
* tag 'v3.4-rc3': (3755 commits) Linux 3.4-rc3 x86-32: fix up strncpy_from_user() sign error ARM: 7386/1: jump_label: fixup for rename to static_key ARM: 7384/1: ThumbEE: Disable userspace TEEHBR access for !CONFIG_ARM_THUMBEE ARM: 7382/1: mm: truncate memory banks to fit in 4GB space for classic MMU ARM: 7359/2: smp_twd: Only wait for reprogramming on active cpus PCI: Fix regression in pci_restore_state(), v3 SCSI: Fix error handling when no ULD is attached ARM: OMAP: clock: cleanup CPUfreq leftovers, fix build errors ARM: dts: remove blank interrupt-parent properties ARM: EXYNOS: Fix Kconfig dependencies for device tree enabled machine files do not export kernel's NULL #define to userspace ARM: EXYNOS: Remove broken config values for touchscren for NURI board ARM: EXYNOS: set fix xusbxti clock for NURI and Universal210 boards ARM: EXYNOS: fix regulator name for NURI board ARM: SAMSUNG: make SAMSUNG_PM_DEBUG select DEBUG_LL cpufreq: OMAP: fix build errors: depends on ARCH_OMAP2PLUS sparc64: Eliminate obsolete __handle_softirq() function sparc64: Fix bootup crash on sun4v. ARM: msm: Fix section mismatches in proc_comm.c ...
Diffstat (limited to 'include/linux/mtd/spear_smi.h')
-rw-r--r--include/linux/mtd/spear_smi.h65
1 files changed, 65 insertions, 0 deletions
diff --git a/include/linux/mtd/spear_smi.h b/include/linux/mtd/spear_smi.h
new file mode 100644
index 000000000000..8ae1726044c3
--- /dev/null
+++ b/include/linux/mtd/spear_smi.h
@@ -0,0 +1,65 @@
1/*
2 * Copyright © 2010 ST Microelectronics
3 * Shiraz Hashim <shiraz.hashim@st.com>
4 *
5 * This file is licensed under the terms of the GNU General Public
6 * License version 2. This program is licensed "as is" without any
7 * warranty of any kind, whether express or implied.
8 */
9
10#ifndef __MTD_SPEAR_SMI_H
11#define __MTD_SPEAR_SMI_H
12
13#include <linux/types.h>
14#include <linux/mtd/mtd.h>
15#include <linux/mtd/partitions.h>
16#include <linux/platform_device.h>
17#include <linux/of.h>
18
19/* max possible slots for serial-nor flash chip in the SMI controller */
20#define MAX_NUM_FLASH_CHIP 4
21
22/* macro to define partitions for flash devices */
23#define DEFINE_PARTS(n, of, s) \
24{ \
25 .name = n, \
26 .offset = of, \
27 .size = s, \
28}
29
30/**
31 * struct spear_smi_flash_info - platform structure for passing flash
32 * information
33 *
34 * name: name of the serial nor flash for identification
35 * mem_base: the memory base on which the flash is mapped
36 * size: size of the flash in bytes
37 * partitions: parition details
38 * nr_partitions: number of partitions
39 * fast_mode: whether flash supports fast mode
40 */
41
42struct spear_smi_flash_info {
43 char *name;
44 unsigned long mem_base;
45 unsigned long size;
46 struct mtd_partition *partitions;
47 int nr_partitions;
48 u8 fast_mode;
49};
50
51/**
52 * struct spear_smi_plat_data - platform structure for configuring smi
53 *
54 * clk_rate: clk rate at which SMI must operate
55 * num_flashes: number of flashes present on board
56 * board_flash_info: specific details of each flash present on board
57 */
58struct spear_smi_plat_data {
59 unsigned long clk_rate;
60 int num_flashes;
61 struct spear_smi_flash_info *board_flash_info;
62 struct device_node *np[MAX_NUM_FLASH_CHIP];
63};
64
65#endif /* __MTD_SPEAR_SMI_H */