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Diffstat (limited to 'pkgs/patches-linux-5.15/420-v5.19-04-mtd-spinand-gigadevice-add-support-for-GD5F-2-4-GQ5x.patch')
-rw-r--r--pkgs/patches-linux-5.15/420-v5.19-04-mtd-spinand-gigadevice-add-support-for-GD5F-2-4-GQ5x.patch84
1 files changed, 84 insertions, 0 deletions
diff --git a/pkgs/patches-linux-5.15/420-v5.19-04-mtd-spinand-gigadevice-add-support-for-GD5F-2-4-GQ5x.patch b/pkgs/patches-linux-5.15/420-v5.19-04-mtd-spinand-gigadevice-add-support-for-GD5F-2-4-GQ5x.patch
new file mode 100644
index 0000000..cee9d9d
--- /dev/null
+++ b/pkgs/patches-linux-5.15/420-v5.19-04-mtd-spinand-gigadevice-add-support-for-GD5F-2-4-GQ5x.patch
@@ -0,0 +1,84 @@
+From 194ec04b3a9e7fa97d1fbef296410631bc3cf1c8 Mon Sep 17 00:00:00 2001
+From: Chuanhong Guo <gch981213@gmail.com>
+Date: Sun, 20 Mar 2022 18:00:00 +0800
+Subject: [PATCH 4/5] mtd: spinand: gigadevice: add support for GD5F{2,
+ 4}GQ5xExxG
+
+Add support for:
+ GD5F2GQ5{U,R}ExxG
+ GD5F4GQ6{U,R}ExxG
+
+These chips uses 4 dummy bytes for quad io and 2 dummy bytes for dual io.
+Besides that and memory layout, they are identical to their 1G variant.
+
+Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
+Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
+Link: https://lore.kernel.org/linux-mtd/20220320100001.247905-5-gch981213@gmail.com
+---
+ drivers/mtd/nand/spi/gigadevice.c | 48 +++++++++++++++++++++++++++++++
+ 1 file changed, 48 insertions(+)
+
+--- a/drivers/mtd/nand/spi/gigadevice.c
++++ b/drivers/mtd/nand/spi/gigadevice.c
+@@ -47,6 +47,14 @@ static SPINAND_OP_VARIANTS(read_cache_va
+ 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(read_cache_variants_2gq5,
++ 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));
+@@ -391,6 +399,46 @@ static const struct spinand_info gigadev
+ &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_DUMMY, 0x52),
++ NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1),
++ NAND_ECCREQ(4, 512),
++ SPINAND_INFO_OP_VARIANTS(&read_cache_variants_2gq5,
++ &write_cache_variants,
++ &update_cache_variants),
++ SPINAND_HAS_QE_BIT,
++ SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
++ gd5fxgq5xexxg_ecc_get_status)),
++ SPINAND_INFO("GD5F2GQ5RExxG",
++ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x42),
++ NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 1, 1),
++ NAND_ECCREQ(4, 512),
++ SPINAND_INFO_OP_VARIANTS(&read_cache_variants_2gq5,
++ &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_DUMMY, 0x55),
++ NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 2, 1),
++ NAND_ECCREQ(4, 512),
++ SPINAND_INFO_OP_VARIANTS(&read_cache_variants_2gq5,
++ &write_cache_variants,
++ &update_cache_variants),
++ SPINAND_HAS_QE_BIT,
++ SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
++ gd5fxgq5xexxg_ecc_get_status)),
++ SPINAND_INFO("GD5F4GQ6RExxG",
++ SPINAND_ID(SPINAND_READID_METHOD_OPCODE_DUMMY, 0x45),
++ NAND_MEMORG(1, 2048, 128, 64, 2048, 40, 1, 2, 1),
++ NAND_ECCREQ(4, 512),
++ SPINAND_INFO_OP_VARIANTS(&read_cache_variants_2gq5,
++ &write_cache_variants,
++ &update_cache_variants),
++ SPINAND_HAS_QE_BIT,
+ SPINAND_ECCINFO(&gd5fxgqx_variant2_ooblayout,
+ gd5fxgq5xexxg_ecc_get_status)),
+ };