mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-22 06:57:57 +00:00
45 lines
1.9 KiB
Diff
45 lines
1.9 KiB
Diff
|
From a4f9dd55c5e1bb951db6f1dee20e62e0103f3438 Mon Sep 17 00:00:00 2001
|
||
|
|
From: Chuanhong Guo <gch981213@gmail.com>
|
||
|
|
Date: Sun, 20 Mar 2022 17:59:57 +0800
|
||
|
|
Subject: [PATCH 1/5] mtd: spinand: gigadevice: fix Quad IO for GD5F1GQ5UExxG
|
||
|
|
|
||
|
|
Read From Cache Quad IO (EBH) uses 2 dummy bytes on this chip according
|
||
|
|
to page 23 of the datasheet[0].
|
||
|
|
|
||
|
|
[0]: https://www.gigadevice.com/datasheet/gd5f1gq5xexxg/
|
||
|
|
|
||
|
|
Fixes: 469b99248985 ("mtd: spinand: gigadevice: Support GD5F1GQ5UExxG")
|
||
|
|
Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
|
||
|
|
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
|
||
|
|
Link: https://lore.kernel.org/linux-mtd/20220320100001.247905-2-gch981213@gmail.com
|
||
|
|
---
|
||
|
|
drivers/mtd/nand/spi/gigadevice.c | 10 +++++++++-
|
||
|
|
1 file changed, 9 insertions(+), 1 deletion(-)
|
||
|
|
|
||
|
|
--- a/drivers/mtd/nand/spi/gigadevice.c
|
||
|
|
+++ b/drivers/mtd/nand/spi/gigadevice.c
|
||
|
|
@@ -39,6 +39,14 @@ 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));
|
||
|
|
|
||
|
|
+static SPINAND_OP_VARIANTS(read_cache_variants_1gq5,
|
||
|
|
+ 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),
|
||
|
|
+ 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));
|
||
|
|
@@ -339,7 +347,7 @@ 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(&read_cache_variants,
|
||
|
|
+ SPINAND_INFO_OP_VARIANTS(&read_cache_variants_1gq5,
|
||
|
|
&write_cache_variants,
|
||
|
|
&update_cache_variants),
|
||
|
|
SPINAND_HAS_QE_BIT,
|