[][mtd: spinand: gigadevice: Add support for GD5FxGQxUExxG/H and GD5FxGMxUExxG series]

[Description]
Add support for GD5FxGQxUExxG/H and GD5FxGMxUExxG series

[Release-log]
N/A

Change-Id: Id2f22a43c3de5800406fd182ec9dffeac8a59f1e
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/5751505
diff --git a/target/linux/mediatek/patches-5.4/413-mtd-spinand-gigadevice-Add-support-for-GD5FxGQxUExxG-GD5FxGQxUExxH-and-GD5FxGMxUExxG-series.patch b/target/linux/mediatek/patches-5.4/413-mtd-spinand-gigadevice-Add-support-for-GD5FxGQxUExxG-GD5FxGQxUExxH-and-GD5FxGMxUExxG-series.patch
new file mode 100644
index 0000000..83e4c71
--- /dev/null
+++ b/target/linux/mediatek/patches-5.4/413-mtd-spinand-gigadevice-Add-support-for-GD5FxGQxUExxG-GD5FxGQxUExxH-and-GD5FxGMxUExxG-series.patch
@@ -0,0 +1,128 @@
+--- a/drivers/mtd/nand/spi/gigadevice.c
++++ b/drivers/mtd/nand/spi/gigadevice.c
+@@ -39,8 +39,9 @@ static SPINAND_OP_VARIANTS(read_cache_va
+ 		SPINAND_PAGE_READ_FROM_CACHE_OP_3A(true, 0, 1, NULL, 0),
+ 		SPINAND_PAGE_READ_FROM_CACHE_OP_3A(false, 0, 0, NULL, 0));
+ 
+-/* Q5 devices, QUADIO: Dummy bytes only valid for 1 GBit variants */
+-static SPINAND_OP_VARIANTS(gd5f1gq5_read_cache_variants,
++/* For Q5 devices, QUADIO use different dummy byte settings */
++/* Q5 1Gb */
++static SPINAND_OP_VARIANTS(dummy2_read_cache_variants,
+ 		SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 2, NULL, 0),
+ 		SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
+ 		SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(0, 1, NULL, 0),
+@@ -48,6 +49,15 @@ static SPINAND_OP_VARIANTS(gd5f1gq5_read
+ 		SPINAND_PAGE_READ_FROM_CACHE_OP(true, 0, 1, NULL, 0),
+ 		SPINAND_PAGE_READ_FROM_CACHE_OP(false, 0, 1, NULL, 0));
+ 
++/* Q5 2Gb & 4Gb */
++static SPINAND_OP_VARIANTS(dummy4_read_cache_variants,
++		SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 4, NULL, 0),
++		SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0),
++		SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(0, 2, NULL, 0),
++		SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0),
++		SPINAND_PAGE_READ_FROM_CACHE_OP(true, 0, 1, NULL, 0),
++		SPINAND_PAGE_READ_FROM_CACHE_OP(false, 0, 1, NULL, 0));
++
+ static SPINAND_OP_VARIANTS(write_cache_variants,
+ 		SPINAND_PROG_LOAD_X4(true, 0, NULL, 0),
+ 		SPINAND_PROG_LOAD(true, 0, NULL, 0));
+@@ -249,7 +259,7 @@ static const struct spinand_info gigadev
+ 	             SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0x01),
+ 		     NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),
+ 		     NAND_ECCREQ(8, 512),
+-		     SPINAND_INFO_OP_VARIANTS(&gd5f1gq5_read_cache_variants,
++		     SPINAND_INFO_OP_VARIANTS(&dummy2_read_cache_variants,
+ 					      &write_cache_variants,
+ 					      &update_cache_variants),
+ 		     0,
+@@ -309,7 +319,87 @@ static const struct spinand_info gigadev
+ 		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x51),
+ 		     NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1),
+ 		     NAND_ECCREQ(4, 512),
+-		     SPINAND_INFO_OP_VARIANTS(&gd5f1gq5_read_cache_variants,
++		     SPINAND_INFO_OP_VARIANTS(&dummy2_read_cache_variants,
++					      &write_cache_variants,
++					      &update_cache_variants),
++		     SPINAND_HAS_QE_BIT,
++		     SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
++				     gd5fxgq5xexxg_ecc_get_status)),
++	SPINAND_INFO("GD5F2GQ5UExxG",
++		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0x52),
++		     NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1),
++		     NAND_ECCREQ(4, 512),
++		     SPINAND_INFO_OP_VARIANTS(&dummy4_read_cache_variants,
++					      &write_cache_variants,
++					      &update_cache_variants),
++		     SPINAND_HAS_QE_BIT,
++		     SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
++				     gd5fxgq5xexxg_ecc_get_status)),
++	SPINAND_INFO("GD5F4GQ6UExxG",
++		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0x55),
++		     NAND_MEMORG(1, 2048, 128, 64, 4096, 80, 1, 1, 1),
++		     NAND_ECCREQ(4, 512),
++		     SPINAND_INFO_OP_VARIANTS(&dummy4_read_cache_variants,
++					      &write_cache_variants,
++					      &update_cache_variants),
++		     SPINAND_HAS_QE_BIT,
++		     SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
++				     gd5fxgq5xexxg_ecc_get_status)),
++	SPINAND_INFO("GD5F1GM7UExxG",
++		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0x91),
++		     NAND_MEMORG(1, 2048, 128, 64, 1024, 20, 1, 1, 1),
++		     NAND_ECCREQ(8, 512),
++		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
++					      &write_cache_variants,
++					      &update_cache_variants),
++		     SPINAND_HAS_QE_BIT,
++		     SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
++				     gd5fxgq4uexxg_ecc_get_status)),
++	SPINAND_INFO("GD5F2GM7UExxG",
++		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0x92),
++		     NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1),
++		     NAND_ECCREQ(8, 512),
++		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
++					      &write_cache_variants,
++					      &update_cache_variants),
++		     SPINAND_HAS_QE_BIT,
++		     SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
++				     gd5fxgq4uexxg_ecc_get_status)),
++	SPINAND_INFO("GD5F4GM8UExxG",
++		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0x95),
++		     NAND_MEMORG(1, 2048, 128, 64, 4096, 80, 1, 1, 1),
++		     NAND_ECCREQ(8, 512),
++		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
++					      &write_cache_variants,
++					      &update_cache_variants),
++		     SPINAND_HAS_QE_BIT,
++		     SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
++				     gd5fxgq4uexxg_ecc_get_status)),
++	SPINAND_INFO("GD5F1GQ5UExxH",
++		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x31),
++		     NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),
++		     NAND_ECCREQ(4, 512),
++		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
++					      &write_cache_variants,
++					      &update_cache_variants),
++		     SPINAND_HAS_QE_BIT,
++		     SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
++				     gd5fxgq5xexxg_ecc_get_status)),
++	SPINAND_INFO("GD5F2GQ5UExxH",
++		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x32),
++		     NAND_MEMORG(1, 2048, 64, 64, 2048, 40, 1, 1, 1),
++		     NAND_ECCREQ(4, 512),
++		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
++					      &write_cache_variants,
++					      &update_cache_variants),
++		     SPINAND_HAS_QE_BIT,
++		     SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
++				     gd5fxgq5xexxg_ecc_get_status)),
++	SPINAND_INFO("GD5F4GQ6UExxH",
++		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x32),
++		     NAND_MEMORG(1, 2048, 64, 64, 4096, 80, 1, 1, 1),
++		     NAND_ECCREQ(4, 512),
++		     SPINAND_INFO_OP_VARIANTS(&read_cache_variants,
+ 					      &write_cache_variants,
+ 					      &update_cache_variants),
+ 		     SPINAND_HAS_QE_BIT,