pxa3xx_nand: add new nand chip support

Support samsung 2GbX8 and 32GbX8 nand flash.
Support micron 4GbX8 and 4GbX16 nand flash.

Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>

1 files changed, 48 insertions, 0 deletions

diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index 11f32454fc77..7f97d57e8a5e 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -226,6 +226,28 @@ static struct pxa3xx_nand_flash samsung512MbX16 = {
         .chip_id        = 0x46ec,
 };
 
+static struct pxa3xx_nand_flash samsung2GbX8 = {
+        .timing         = &samsung512MbX16_timing,
+        .cmdset         = &smallpage_cmdset,
+        .page_per_block = 64,
+        .page_size      = 2048,
+        .flash_width    = 8,
+        .dfc_width      = 8,
+        .num_blocks     = 2048,
+        .chip_id        = 0xdaec,
+};
+
+static struct pxa3xx_nand_flash samsung32GbX8 = {
+        .timing         = &samsung512MbX16_timing,
+        .cmdset         = &smallpage_cmdset,
+        .page_per_block = 128,
+        .page_size      = 4096,
+        .flash_width    = 8,
+        .dfc_width      = 8,
+        .num_blocks     = 8192,
+        .chip_id        = 0xd7ec,
+};
+
 static struct pxa3xx_nand_timing micron_timing = {
         .tCH    = 10,
         .tCS    = 25,
@@ -260,6 +282,28 @@ static struct pxa3xx_nand_flash micron1GbX16 = {
         .chip_id        = 0xb12c,
 };
 
+static struct pxa3xx_nand_flash micron4GbX8 = {
+        .timing         = &micron_timing,
+        .cmdset         = &largepage_cmdset,
+        .page_per_block = 64,
+        .page_size      = 2048,
+        .flash_width    = 8,
+        .dfc_width      = 8,
+        .num_blocks     = 4096,
+        .chip_id        = 0xdc2c,
+};
+
+static struct pxa3xx_nand_flash micron4GbX16 = {
+        .timing         = &micron_timing,
+        .cmdset         = &largepage_cmdset,
+        .page_per_block = 64,
+        .page_size      = 2048,
+        .flash_width    = 16,
+        .dfc_width      = 16,
+        .num_blocks     = 4096,
+        .chip_id        = 0xcc2c,
+};
+
 static struct pxa3xx_nand_timing stm2GbX16_timing = {
         .tCH = 10,
         .tCS = 35,
@@ -285,8 +329,12 @@ static struct pxa3xx_nand_flash stm2GbX16 = {
 
 static struct pxa3xx_nand_flash *builtin_flash_types[] = {
         &samsung512MbX16,
+        &samsung2GbX8,
+        &samsung32GbX8,
         &micron1GbX8,
         &micron1GbX16,
+        &micron4GbX8,
+        &micron4GbX16,
         &stm2GbX16,
 };
 #endif /* CONFIG_MTD_NAND_PXA3xx_BUILTIN */