kernel: Add support spi-nor, Eon EN25QH32

Support Add spi-nor chip EN25QH32. JEDEC is 1c7016.

Can't boot issue, new revision hardware is EN25QH32 flash chip.
example, MZK-DP150N (ramips).
https://bugs.openwrt.org/index.php?do=details&task_id=1534

Signed-off-by: YuheiOKAWA <tochiro.srchack@gmail.com>

target/linux/generic/pending-3.18/476-mtd-spi-nor-add-eon-en25qh32.patch

@@ -0,0 +1,10 @@
+--- a/drivers/mtd/spi-nor/spi-nor.c
++++ b/drivers/mtd/spi-nor/spi-nor.c
+@@ -497,6 +497,7 @@
+ 	{ "en25q32b",   INFO(0x1c3016, 0, 64 * 1024,   64, 0) },
+ 	{ "en25p64",    INFO(0x1c2017, 0, 64 * 1024,  128, 0) },
+ 	{ "en25q64",    INFO(0x1c3017, 0, 64 * 1024,  128, SECT_4K) },
++	{ "en25qh32",   INFO(0x1c7016, 0, 64 * 1024,   64, 0) },
+ 	{ "en25qh128",  INFO(0x1c7018, 0, 64 * 1024,  256, 0) },
+ 	{ "en25qh256",  INFO(0x1c7019, 0, 64 * 1024,  512, 0) },
+ 

target/linux/generic/pending-4.14/479-mtd-spi-nor-add-eon-en25qh32.patch

@@ -0,0 +1,10 @@
+--- a/drivers/mtd/spi-nor/spi-nor.c
++++ b/drivers/mtd/spi-nor/spi-nor.c
+@@ -955,6 +955,7 @@ static const struct flash_info spi_nor_i
+ 	{ "en25p64",    INFO(0x1c2017, 0, 64 * 1024,  128, 0) },
+ 	{ "en25q64",    INFO(0x1c3017, 0, 64 * 1024,  128, SECT_4K) },
+ 	{ "en25q128",   INFO(0x1c3018, 0, 64 * 1024,  256, SECT_4K) },
++	{ "en25qh32",   INFO(0x1c7016, 0, 64 * 1024,   64, 0) },
+ 	{ "en25qh128",  INFO(0x1c7018, 0, 64 * 1024,  256, 0) },
+ 	{ "en25qh256",  INFO(0x1c7019, 0, 64 * 1024,  512, 0) },
+ 	{ "en25s64",	INFO(0x1c3817, 0, 64 * 1024,  128, SECT_4K) },

target/linux/generic/pending-4.4/478-mtd-spi-nor-add-eon-en25qh32.patch

@@ -0,0 +1,10 @@
+--- a/drivers/mtd/spi-nor/spi-nor.c
++++ b/drivers/mtd/spi-nor/spi-nor.c
+@@ -1007,6 +1007,7 @@
+ 	{ "en25p64",    INFO(0x1c2017, 0, 64 * 1024,  128, 0) },
+ 	{ "en25q64",    INFO(0x1c3017, 0, 64 * 1024,  128, SECT_4K) },
+ 	{ "en25q128",   INFO(0x1c3018, 0, 64 * 1024,  256, SECT_4K) },
++	{ "en25qh32",   INFO(0x1c7016, 0, 64 * 1024,   64, 0) },
+ 	{ "en25qh128",  INFO(0x1c7018, 0, 64 * 1024,  256, 0) },
+ 	{ "en25qh256",  INFO(0x1c7019, 0, 64 * 1024,  512, 0) },
+ 	{ "en25s64",	INFO(0x1c3817, 0, 64 * 1024,  128, SECT_4K) },

target/linux/generic/pending-4.9/479-mtd-spi-nor-add-eon-en25qh32.patch

@@ -0,0 +1,10 @@
+--- a/drivers/mtd/spi-nor/spi-nor.c
++++ b/drivers/mtd/spi-nor/spi-nor.c
+@@ -1007,6 +1007,7 @@
+ 	{ "en25p64",    INFO(0x1c2017, 0, 64 * 1024,  128, 0) },
+ 	{ "en25q64",    INFO(0x1c3017, 0, 64 * 1024,  128, SECT_4K) },
+ 	{ "en25q128",   INFO(0x1c3018, 0, 64 * 1024,  256, SECT_4K) },
++	{ "en25qh32",   INFO(0x1c7016, 0, 64 * 1024,   64, 0) },
+ 	{ "en25qh128",  INFO(0x1c7018, 0, 64 * 1024,  256, 0) },
+ 	{ "en25qh256",  INFO(0x1c7019, 0, 64 * 1024,  512, 0) },
+ 	{ "en25s64",	INFO(0x1c3817, 0, 64 * 1024,  128, SECT_4K) },