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-rw-r--r--arch/arm/mach-mmp/aspenite.c5
-rw-r--r--arch/arm/mach-pxa/cm-x300.c5
-rw-r--r--arch/arm/mach-pxa/colibri-pxa3xx.c5
-rw-r--r--arch/arm/mach-pxa/littleton.c5
-rw-r--r--arch/arm/mach-pxa/mxm8x10.c9
-rw-r--r--arch/arm/mach-pxa/raumfeld.c5
-rw-r--r--arch/arm/mach-pxa/zylonite.c5
-rw-r--r--arch/arm/plat-pxa/include/plat/pxa3xx_nand.h20
8 files changed, 41 insertions, 18 deletions
diff --git a/arch/arm/mach-mmp/aspenite.c b/arch/arm/mach-mmp/aspenite.c
index 06b5fa853c93..c4996f3dba3b 100644
--- a/arch/arm/mach-mmp/aspenite.c
+++ b/arch/arm/mach-mmp/aspenite.c
@@ -167,8 +167,9 @@ static struct mtd_partition aspenite_nand_partitions[] = {
static struct pxa3xx_nand_platform_data aspenite_nand_info = {
.enable_arbiter = 1,
- .parts = aspenite_nand_partitions,
- .nr_parts = ARRAY_SIZE(aspenite_nand_partitions),
+ .num_cs = 1,
+ .parts[0] = aspenite_nand_partitions,
+ .nr_parts[0] = ARRAY_SIZE(aspenite_nand_partitions),
};
static struct i2c_board_info aspenite_i2c_info[] __initdata = {
diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c
index b6a51340270b..eac3846ce42c 100644
--- a/arch/arm/mach-pxa/cm-x300.c
+++ b/arch/arm/mach-pxa/cm-x300.c
@@ -424,8 +424,9 @@ static struct mtd_partition cm_x300_nand_partitions[] = {
static struct pxa3xx_nand_platform_data cm_x300_nand_info = {
.enable_arbiter = 1,
.keep_config = 1,
- .parts = cm_x300_nand_partitions,
- .nr_parts = ARRAY_SIZE(cm_x300_nand_partitions),
+ .num_cs = 1,
+ .parts[0] = cm_x300_nand_partitions,
+ .nr_parts[0] = ARRAY_SIZE(cm_x300_nand_partitions),
};
static void __init cm_x300_init_nand(void)
diff --git a/arch/arm/mach-pxa/colibri-pxa3xx.c b/arch/arm/mach-pxa/colibri-pxa3xx.c
index 3f9be419959d..2b8ca0de8a3d 100644
--- a/arch/arm/mach-pxa/colibri-pxa3xx.c
+++ b/arch/arm/mach-pxa/colibri-pxa3xx.c
@@ -139,8 +139,9 @@ static struct mtd_partition colibri_nand_partitions[] = {
static struct pxa3xx_nand_platform_data colibri_nand_info = {
.enable_arbiter = 1,
.keep_config = 1,
- .parts = colibri_nand_partitions,
- .nr_parts = ARRAY_SIZE(colibri_nand_partitions),
+ .num_cs = 1,
+ .parts[0] = colibri_nand_partitions,
+ .nr_parts[0] = ARRAY_SIZE(colibri_nand_partitions),
};
void __init colibri_pxa3xx_init_nand(void)
diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c
index 8f97e15e86e5..cd9fda3c9e65 100644
--- a/arch/arm/mach-pxa/littleton.c
+++ b/arch/arm/mach-pxa/littleton.c
@@ -325,8 +325,9 @@ static struct mtd_partition littleton_nand_partitions[] = {
static struct pxa3xx_nand_platform_data littleton_nand_info = {
.enable_arbiter = 1,
- .parts = littleton_nand_partitions,
- .nr_parts = ARRAY_SIZE(littleton_nand_partitions),
+ .num_cs = 1,
+ .parts[0] = littleton_nand_partitions,
+ .nr_parts[0] = ARRAY_SIZE(littleton_nand_partitions),
};
static void __init littleton_init_nand(void)
diff --git a/arch/arm/mach-pxa/mxm8x10.c b/arch/arm/mach-pxa/mxm8x10.c
index b5a8fd3fce04..90928d6e1a5b 100644
--- a/arch/arm/mach-pxa/mxm8x10.c
+++ b/arch/arm/mach-pxa/mxm8x10.c
@@ -389,10 +389,11 @@ static struct mtd_partition mxm_8x10_nand_partitions[] = {
};
static struct pxa3xx_nand_platform_data mxm_8x10_nand_info = {
- .enable_arbiter = 1,
- .keep_config = 1,
- .parts = mxm_8x10_nand_partitions,
- .nr_parts = ARRAY_SIZE(mxm_8x10_nand_partitions)
+ .enable_arbiter = 1,
+ .keep_config = 1,
+ .num_cs = 1,
+ .parts[0] = mxm_8x10_nand_partitions,
+ .nr_parts[0] = ARRAY_SIZE(mxm_8x10_nand_partitions)
};
static void __init mxm_8x10_nand_init(void)
diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c
index bbcd90562ebe..6a2f353de39a 100644
--- a/arch/arm/mach-pxa/raumfeld.c
+++ b/arch/arm/mach-pxa/raumfeld.c
@@ -346,8 +346,9 @@ static struct mtd_partition raumfeld_nand_partitions[] = {
static struct pxa3xx_nand_platform_data raumfeld_nand_info = {
.enable_arbiter = 1,
.keep_config = 1,
- .parts = raumfeld_nand_partitions,
- .nr_parts = ARRAY_SIZE(raumfeld_nand_partitions),
+ .num_cs = 1,
+ .parts[0] = raumfeld_nand_partitions,
+ .nr_parts[0] = ARRAY_SIZE(raumfeld_nand_partitions),
};
/**
diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c
index 15ec66b3471a..90fbf879c019 100644
--- a/arch/arm/mach-pxa/zylonite.c
+++ b/arch/arm/mach-pxa/zylonite.c
@@ -366,8 +366,9 @@ static struct mtd_partition zylonite_nand_partitions[] = {
static struct pxa3xx_nand_platform_data zylonite_nand_info = {
.enable_arbiter = 1,
- .parts = zylonite_nand_partitions,
- .nr_parts = ARRAY_SIZE(zylonite_nand_partitions),
+ .num_cs = 1,
+ .parts[0] = zylonite_nand_partitions,
+ .nr_parts[0] = ARRAY_SIZE(zylonite_nand_partitions),
};
static void __init zylonite_init_nand(void)
diff --git a/arch/arm/plat-pxa/include/plat/pxa3xx_nand.h b/arch/arm/plat-pxa/include/plat/pxa3xx_nand.h
index 442301fe48b4..c42f39f20195 100644
--- a/arch/arm/plat-pxa/include/plat/pxa3xx_nand.h
+++ b/arch/arm/plat-pxa/include/plat/pxa3xx_nand.h
@@ -41,6 +41,19 @@ struct pxa3xx_nand_flash {
struct pxa3xx_nand_timing *timing; /* NAND Flash timing */
};
+/*
+ * Current pxa3xx_nand controller has two chip select which
+ * both be workable.
+ *
+ * Notice should be taken that:
+ * When you want to use this feature, you should not enable the
+ * keep configuration feature, for two chip select could be
+ * attached with different nand chip. The different page size
+ * and timing requirement make the keep configuration impossible.
+ */
+
+/* The max num of chip select current support */
+#define NUM_CHIP_SELECT (2)
struct pxa3xx_nand_platform_data {
/* the data flash bus is shared between the Static Memory
@@ -52,8 +65,11 @@ struct pxa3xx_nand_platform_data {
/* allow platform code to keep OBM/bootloader defined NFC config */
int keep_config;
- const struct mtd_partition *parts;
- unsigned int nr_parts;
+ /* indicate how many chip selects will be used */
+ int num_cs;
+
+ const struct mtd_partition *parts[NUM_CHIP_SELECT];
+ unsigned int nr_parts[NUM_CHIP_SELECT];
const struct pxa3xx_nand_flash * flash;
size_t num_flash;