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-rw-r--r--arch/arm/mach-mmp/aspenite.c6
-rw-r--r--arch/arm/mach-mmp/ttc_dkb.c5
-rw-r--r--arch/arm/mach-pxa/cm-x300.c6
-rw-r--r--arch/arm/mach-pxa/colibri-pxa3xx.c6
-rw-r--r--arch/arm/mach-pxa/littleton.c6
-rw-r--r--arch/arm/mach-pxa/mxm8x10.c6
-rw-r--r--arch/arm/mach-pxa/raumfeld.c6
-rw-r--r--arch/arm/mach-pxa/zylonite.c6
-rw-r--r--drivers/mtd/nand/marvell_nand.c3
-rw-r--r--include/linux/platform_data/mtd-nand-pxa3xx.h43
10 files changed, 28 insertions, 65 deletions
diff --git a/arch/arm/mach-mmp/aspenite.c b/arch/arm/mach-mmp/aspenite.c
index d2283009a5ff..6c2ebf01893a 100644
--- a/arch/arm/mach-mmp/aspenite.c
+++ b/arch/arm/mach-mmp/aspenite.c
@@ -172,10 +172,8 @@ static struct mtd_partition aspenite_nand_partitions[] = {
};
static struct pxa3xx_nand_platform_data aspenite_nand_info = {
- .enable_arbiter = 1,
- .num_cs = 1,
- .parts[0] = aspenite_nand_partitions,
- .nr_parts[0] = ARRAY_SIZE(aspenite_nand_partitions),
+ .parts = aspenite_nand_partitions,
+ .nr_parts = ARRAY_SIZE(aspenite_nand_partitions),
};
static struct i2c_board_info aspenite_i2c_info[] __initdata = {
diff --git a/arch/arm/mach-mmp/ttc_dkb.c b/arch/arm/mach-mmp/ttc_dkb.c
index e0b6073c61a7..c7897fb2b6da 100644
--- a/arch/arm/mach-mmp/ttc_dkb.c
+++ b/arch/arm/mach-mmp/ttc_dkb.c
@@ -179,10 +179,7 @@ static struct mv_usb_platform_data ttc_usb_pdata = {
#endif
#if IS_ENABLED(CONFIG_MTD_NAND_MARVELL)
-static struct pxa3xx_nand_platform_data dkb_nand_info = {
- .enable_arbiter = 1,
- .num_cs = 1,
-};
+static struct pxa3xx_nand_platform_data dkb_nand_info = {};
#endif
#if IS_ENABLED(CONFIG_MMP_DISP)
diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c
index de1f8c995076..0e71799cab25 100644
--- a/arch/arm/mach-pxa/cm-x300.c
+++ b/arch/arm/mach-pxa/cm-x300.c
@@ -429,11 +429,9 @@ static struct mtd_partition cm_x300_nand_partitions[] = {
};
static struct pxa3xx_nand_platform_data cm_x300_nand_info = {
- .enable_arbiter = 1,
.keep_config = 1,
- .num_cs = 1,
- .parts[0] = cm_x300_nand_partitions,
- .nr_parts[0] = ARRAY_SIZE(cm_x300_nand_partitions),
+ .parts = cm_x300_nand_partitions,
+ .nr_parts = 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 3018eafd723e..e31a591e949f 100644
--- a/arch/arm/mach-pxa/colibri-pxa3xx.c
+++ b/arch/arm/mach-pxa/colibri-pxa3xx.c
@@ -138,11 +138,9 @@ static struct mtd_partition colibri_nand_partitions[] = {
};
static struct pxa3xx_nand_platform_data colibri_nand_info = {
- .enable_arbiter = 1,
.keep_config = 1,
- .num_cs = 1,
- .parts[0] = colibri_nand_partitions,
- .nr_parts[0] = ARRAY_SIZE(colibri_nand_partitions),
+ .parts = colibri_nand_partitions,
+ .nr_parts = 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 193dccca1086..9e132b3e48c6 100644
--- a/arch/arm/mach-pxa/littleton.c
+++ b/arch/arm/mach-pxa/littleton.c
@@ -329,10 +329,8 @@ static struct mtd_partition littleton_nand_partitions[] = {
};
static struct pxa3xx_nand_platform_data littleton_nand_info = {
- .enable_arbiter = 1,
- .num_cs = 1,
- .parts[0] = littleton_nand_partitions,
- .nr_parts[0] = ARRAY_SIZE(littleton_nand_partitions),
+ .parts = littleton_nand_partitions,
+ .nr_parts = 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 5cc379c0626c..616b22397d73 100644
--- a/arch/arm/mach-pxa/mxm8x10.c
+++ b/arch/arm/mach-pxa/mxm8x10.c
@@ -389,11 +389,9 @@ static struct mtd_partition mxm_8x10_nand_partitions[] = {
};
static struct pxa3xx_nand_platform_data mxm_8x10_nand_info = {
- .enable_arbiter = 1,
.keep_config = 1,
- .num_cs = 1,
- .parts[0] = mxm_8x10_nand_partitions,
- .nr_parts[0] = ARRAY_SIZE(mxm_8x10_nand_partitions)
+ .parts = mxm_8x10_nand_partitions,
+ .nr_parts = 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 4d5d05cf87d6..8c95ae58312a 100644
--- a/arch/arm/mach-pxa/raumfeld.c
+++ b/arch/arm/mach-pxa/raumfeld.c
@@ -346,11 +346,9 @@ static struct mtd_partition raumfeld_nand_partitions[] = {
};
static struct pxa3xx_nand_platform_data raumfeld_nand_info = {
- .enable_arbiter = 1,
.keep_config = 1,
- .num_cs = 1,
- .parts[0] = raumfeld_nand_partitions,
- .nr_parts[0] = ARRAY_SIZE(raumfeld_nand_partitions),
+ .parts = raumfeld_nand_partitions,
+ .nr_parts = ARRAY_SIZE(raumfeld_nand_partitions),
};
/**
diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c
index 3a99fc054e96..d69de312d8d9 100644
--- a/arch/arm/mach-pxa/zylonite.c
+++ b/arch/arm/mach-pxa/zylonite.c
@@ -376,10 +376,8 @@ static struct mtd_partition zylonite_nand_partitions[] = {
};
static struct pxa3xx_nand_platform_data zylonite_nand_info = {
- .enable_arbiter = 1,
- .num_cs = 1,
- .parts[0] = zylonite_nand_partitions,
- .nr_parts[0] = ARRAY_SIZE(zylonite_nand_partitions),
+ .parts = zylonite_nand_partitions,
+ .nr_parts = ARRAY_SIZE(zylonite_nand_partitions),
};
static void __init zylonite_init_nand(void)
diff --git a/drivers/mtd/nand/marvell_nand.c b/drivers/mtd/nand/marvell_nand.c
index 2196f2a233d6..03805f9669da 100644
--- a/drivers/mtd/nand/marvell_nand.c
+++ b/drivers/mtd/nand/marvell_nand.c
@@ -2520,8 +2520,7 @@ static int marvell_nand_chip_init(struct device *dev, struct marvell_nfc *nfc,
if (pdata)
/* Legacy bindings support only one chip */
- ret = mtd_device_register(mtd, pdata->parts[0],
- pdata->nr_parts[0]);
+ ret = mtd_device_register(mtd, pdata->parts, pdata->nr_parts);
else
ret = mtd_device_register(mtd, NULL, 0);
if (ret) {
diff --git a/include/linux/platform_data/mtd-nand-pxa3xx.h b/include/linux/platform_data/mtd-nand-pxa3xx.h
index b42ad83cbc20..4fd0f592a2d2 100644
--- a/include/linux/platform_data/mtd-nand-pxa3xx.h
+++ b/include/linux/platform_data/mtd-nand-pxa3xx.h
@@ -6,41 +6,22 @@
#include <linux/mtd/partitions.h>
/*
- * 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.
+ * Current pxa3xx_nand controller has two chip select which both be workable but
+ * historically all platforms remaining on platform data used only one. Switch
+ * to device tree if you need more.
*/
-
-/* 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
- * Controller and the Data Flash Controller, the arbiter
- * controls the ownership of the bus
- */
- int enable_arbiter;
-
- /* allow platform code to keep OBM/bootloader defined NFC config */
- int keep_config;
-
- /* indicate how many chip selects will be used */
- int num_cs;
-
- /* use an flash-based bad block table */
- bool flash_bbt;
-
- /* requested ECC strength and ECC step size */
+ /* Keep OBM/bootloader NFC timing configuration */
+ bool keep_config;
+ /* Use a flash-based bad block table */
+ bool flash_bbt;
+ /* Requested ECC strength and ECC step size */
int ecc_strength, ecc_step_size;
-
- const struct mtd_partition *parts[NUM_CHIP_SELECT];
- unsigned int nr_parts[NUM_CHIP_SELECT];
+ /* Partitions */
+ const struct mtd_partition *parts;
+ unsigned int nr_parts;
};
extern void pxa3xx_set_nand_info(struct pxa3xx_nand_platform_data *info);
+
#endif /* __ASM_ARCH_PXA3XX_NAND_H */
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-17 23:17:45 +0300