From 39ee4e9fb5fd3ce678223147df9d9bef0ce822cd Mon Sep 17 00:00:00 2001
From: Sam Shih <sam.shih@mediatek.com>
Date: Fri, 2 Jun 2023 13:06:15 +0800
Subject: [PATCH] 
 [spi-and-storage][999-2333-mtd-spinand-gigadevice-Add-support-for-F50L1G41LB-and-GD5F1GQ5UExxG.patch]

---
 drivers/mtd/nand/spi/gigadevice.c | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/drivers/mtd/nand/spi/gigadevice.c b/drivers/mtd/nand/spi/gigadevice.c
index 937a04ce6..ce88f0c91 100644
--- a/drivers/mtd/nand/spi/gigadevice.c
+++ b/drivers/mtd/nand/spi/gigadevice.c
@@ -39,6 +39,15 @@ static SPINAND_OP_VARIANTS(read_cache_variants_f,
 		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,
+		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));
@@ -236,6 +245,16 @@ static int gd5fxgq4ufxxg_ecc_get_status(struct spinand_device *spinand,
 }
 
 static const struct spinand_info gigadevice_spinand_table[] = {
+	SPINAND_INFO("F50L1G41LB",
+	             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,
+					      &write_cache_variants,
+					      &update_cache_variants),
+		     0,
+		     SPINAND_ECCINFO(&gd5fxgq4xa_ooblayout,
+				     gd5fxgq4xa_ecc_get_status)),
 	SPINAND_INFO("GD5F1GQ4xA",
 		     SPINAND_ID(SPINAND_READID_METHOD_OPCODE_ADDR, 0xf1),
 		     NAND_MEMORG(1, 2048, 64, 64, 1024, 20, 1, 1, 1),
@@ -290,7 +309,7 @@ static const struct spinand_info gigadevice_spinand_table[] = {
 		     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(&gd5f1gq5_read_cache_variants,
 					      &write_cache_variants,
 					      &update_cache_variants),
 		     SPINAND_HAS_QE_BIT,
-- 
2.34.1