kernel: 2.6.32: integrate m25p80 driver related patches from ar71xx

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19547 3c298f89-4303-0410-b956-a3cf2f4a3e73

5 files changed, 65 insertions, 0 deletions

diff --git a/target/linux/generic-2.6/patches-2.6.32/090-mtd_fix_nand_correct_data_return_code.patch b/target/linux/generic-2.6/patches-2.6.32/083-mtd_fix_nand_correct_data_return_code.patch
index 97148d07d0..97148d07d0 100644
--- a/target/linux/generic-2.6/patches-2.6.32/090-mtd_fix_nand_correct_data_return_code.patch
+++ b/target/linux/generic-2.6/patches-2.6.32/083-mtd_fix_nand_correct_data_return_code.patch
diff --git a/target/linux/generic-2.6/patches-2.6.32/084-mtd_m25p80_add_pm25lv_flash_support.patch b/target/linux/generic-2.6/patches-2.6.32/084-mtd_m25p80_add_pm25lv_flash_support.patch
new file mode 100644
index 0000000000..30c5cc9529
--- /dev/null
+++ b/target/linux/generic-2.6/patches-2.6.32/084-mtd_m25p80_add_pm25lv_flash_support.patch
@@ -0,0 +1,13 @@
+--- a/drivers/mtd/devices/m25p80.c
++++ b/drivers/mtd/devices/m25p80.c
+@@ -626,6 +626,10 @@ static struct flash_info __devinitdata m
+ 	{ "mx25l12805d", 0xc22018, 0, 64 * 1024, 256, },
+ 	{ "mx25l12855e", 0xc22618, 0, 64 * 1024, 256, },
+ 
++	/* PMC -- pm25x "blocks" are 32K, sectors are 4K */
++	{ "pm25lv512",         0, 32 * 1024, 2, SECT_4K },
++	{ "pm25lv010",         0, 32 * 1024, 4, SECT_4K },
++
+ 	/* Spansion -- single (large) sector size only, at least
+ 	 * for the chips listed here (without boot sectors).
+ 	 */
diff --git a/target/linux/generic-2.6/patches-2.6.32/085-mtd_m25p80_add_en25pxx_support.patch b/target/linux/generic-2.6/patches-2.6.32/085-mtd_m25p80_add_en25pxx_support.patch
new file mode 100644
index 0000000000..d3bd1dd5ef
--- /dev/null
+++ b/target/linux/generic-2.6/patches-2.6.32/085-mtd_m25p80_add_en25pxx_support.patch
@@ -0,0 +1,13 @@
+--- a/drivers/mtd/devices/m25p80.c
++++ b/drivers/mtd/devices/m25p80.c
+@@ -626,6 +626,10 @@ static struct flash_info __devinitdata m
+ 	{ "mx25l12805d", 0xc22018, 0, 64 * 1024, 256, },
+ 	{ "mx25l12855e", 0xc22618, 0, 64 * 1024, 256, },
+ 
++	/* EON -- en25pxx */
++	{ "en25p32", 0x1c2016, 0, 64 * 1024,  64, },
++	{ "en25p64", 0x1c2017, 0, 64 * 1024, 128, },
++
+ 	/* PMC -- pm25x "blocks" are 32K, sectors are 4K */
+ 	{ "pm25lv512",         0, 32 * 1024, 2, SECT_4K },
+ 	{ "pm25lv010",         0, 32 * 1024, 4, SECT_4K },
diff --git a/target/linux/generic-2.6/patches-2.6.32/086-mtd_m25p80_add_xxxs33b_support.patch b/target/linux/generic-2.6/patches-2.6.32/086-mtd_m25p80_add_xxxs33b_support.patch
new file mode 100644
index 0000000000..0c7c227ed8
--- /dev/null
+++ b/target/linux/generic-2.6/patches-2.6.32/086-mtd_m25p80_add_xxxs33b_support.patch
@@ -0,0 +1,29 @@
+--- a/drivers/mtd/devices/m25p80.c
++++ b/drivers/mtd/devices/m25p80.c
+@@ -630,6 +630,11 @@ static struct flash_info __devinitdata m
+ 	{ "en25p32", 0x1c2016, 0, 64 * 1024,  64, },
+ 	{ "en25p64", 0x1c2017, 0, 64 * 1024, 128, },
+ 
++	/* Numonyx -- xxxs33b */
++	{ "160s33b",  0x898911, 0, 64 * 1024,  64, },
++	{ "320s33b",  0x898912, 0, 64 * 1024, 128, },
++	{ "640s33b",  0x898913, 0, 64 * 1024, 256, },
++
+ 	/* PMC -- pm25x "blocks" are 32K, sectors are 4K */
+ 	{ "pm25lv512",         0, 32 * 1024, 2, SECT_4K },
+ 	{ "pm25lv010",         0, 32 * 1024, 4, SECT_4K },
+@@ -784,11 +789,12 @@ static int __devinit m25p_probe(struct s
+ 	dev_set_drvdata(&spi->dev, flash);
+ 
+ 	/*
+-	 * Atmel serial flash tend to power up
++	 * Atmel and Intel/Numonyx serial flash tend to power up
+ 	 * with the software protection bits set
+ 	 */
+ 
+-	if (info->jedec_id >> 16 == 0x1f) {
++	if (info->jedec_id >> 16 == 0x1f ||
++	    info->jedec_id >> 16 == 0x89) {
+ 		write_enable(flash);
+ 		write_sr(flash, 0);
+ 	}
diff --git a/target/linux/generic-2.6/patches-2.6.32/087-mtd-m25p80-add-w25q32-chip-support.patch b/target/linux/generic-2.6/patches-2.6.32/087-mtd-m25p80-add-w25q32-chip-support.patch
new file mode 100644
index 0000000000..5f44c1d696
--- /dev/null
+++ b/target/linux/generic-2.6/patches-2.6.32/087-mtd-m25p80-add-w25q32-chip-support.patch
@@ -0,0 +1,10 @@
+--- a/drivers/mtd/devices/m25p80.c
++++ b/drivers/mtd/devices/m25p80.c
+@@ -687,6 +687,7 @@ static struct flash_info __devinitdata m
+ 	{ "w25x80", 0xef3014, 0, 64 * 1024, 16, SECT_4K, },
+ 	{ "w25x16", 0xef3015, 0, 64 * 1024, 32, SECT_4K, },
+ 	{ "w25x32", 0xef3016, 0, 64 * 1024, 64, SECT_4K, },
++	{ "w25q32", 0xef4016, 0, 64 * 1024, 64, SECT_4K, },
+ 	{ "w25x64", 0xef3017, 0, 64 * 1024, 128, SECT_4K, },
+ };
+