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| author | Hauke Mehrtens <hauke@hauke-m.de> | 2020-08-15 19:34:00 +0200 |
|---|---|---|
| committer | Hauke Mehrtens <hauke@hauke-m.de> | 2020-08-21 11:46:13 +0200 |
| commit | aefa9d39c3f6caea2d464100686496120568e10a (patch) | |
| tree | ab9b7dc033d9c86f195199b0147c7da842a03688 /target/linux/generic/pending-5.4/445-mtd-spinand-gigadevice-Only-one-dummy-byte-in-QUA.patch | |
| parent | 5efe459012393dcaa0623225e1cb069cb326a66e (diff) | |
| download | upstream-aefa9d39c3f6caea2d464100686496120568e10a.tar.gz upstream-aefa9d39c3f6caea2d464100686496120568e10a.tar.bz2 upstream-aefa9d39c3f6caea2d464100686496120568e10a.zip | |
kernel: Add GigaDevice GD5F4GQ4xC SPI NAND flash
This flash was found on the Imagination Technologies Creator Ci40 (Marduk).
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Diffstat (limited to 'target/linux/generic/pending-5.4/445-mtd-spinand-gigadevice-Only-one-dummy-byte-in-QUA.patch')
| -rw-r--r-- | target/linux/generic/pending-5.4/445-mtd-spinand-gigadevice-Only-one-dummy-byte-in-QUA.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/target/linux/generic/pending-5.4/445-mtd-spinand-gigadevice-Only-one-dummy-byte-in-QUA.patch b/target/linux/generic/pending-5.4/445-mtd-spinand-gigadevice-Only-one-dummy-byte-in-QUA.patch new file mode 100644 index 0000000000..0391094d27 --- /dev/null +++ b/target/linux/generic/pending-5.4/445-mtd-spinand-gigadevice-Only-one-dummy-byte-in-QUA.patch @@ -0,0 +1,39 @@ +From 5f312dcb38b8003d9711290366cd4b1def5daf3b Mon Sep 17 00:00:00 2001 +From: Hauke Mehrtens <hauke@hauke-m.de> +Date: Sun, 16 Aug 2020 14:43:35 +0200 +Subject: [PATCH v2 445/447] mtd: spinand: gigadevice: Only one dummy byte in + QUADIO + +The datasheet only lists one dummy byte in the 0xEH operation for the +following chips: +* GD5F1GQ4xExxG +* GD5F1GQ4xFxxG +* GD5F1GQ4UAYIG +* GD5F4GQ4UAYIG + +Fixes: c93c613214ac ("mtd: spinand: add support for GigaDevice GD5FxGQ4xA") +Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> +--- + drivers/mtd/nand/spi/gigadevice.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +--- a/drivers/mtd/nand/spi/gigadevice.c ++++ b/drivers/mtd/nand/spi/gigadevice.c +@@ -21,7 +21,7 @@ + #define GD5FXGQ4UXFXXG_STATUS_ECC_UNCOR_ERROR (7 << 4) + + static SPINAND_OP_VARIANTS(read_cache_variants, +- SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 2, NULL, 0), ++ SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 1, NULL, 0), + SPINAND_PAGE_READ_FROM_CACHE_X4_OP(0, 1, NULL, 0), + SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(0, 1, NULL, 0), + SPINAND_PAGE_READ_FROM_CACHE_X2_OP(0, 1, NULL, 0), +@@ -29,7 +29,7 @@ static SPINAND_OP_VARIANTS(read_cache_va + SPINAND_PAGE_READ_FROM_CACHE_OP(false, 0, 1, NULL, 0)); + + static SPINAND_OP_VARIANTS(read_cache_variants_f, +- SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 2, NULL, 0), ++ SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(0, 1, NULL, 0), + SPINAND_PAGE_READ_FROM_CACHE_X4_OP_3A(0, 1, NULL, 0), + SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(0, 1, NULL, 0), + SPINAND_PAGE_READ_FROM_CACHE_X2_OP_3A(0, 1, NULL, 0), |