From: "Paweł Chmiel" <pawel.mikolaj.chmiel@gmail.com>
To: kyungmin.park@samsung.com
Cc: bbrezillon@kernel.org, miquel.raynal@bootlin.com, richard@nod.at,
dwmw2@infradead.org, computersforpeace@gmail.com,
marek.vasut@gmail.com, linux-mtd@lists.infradead.org,
linux-kernel@vger.kernel.org,
"Jonathan Bakker" <xc-racer2@live.ca>,
"Paweł Chmiel" <pawel.mikolaj.chmiel@gmail.com>
Subject: [PATCH] mtd: onenand: Add support for 8Gb datasize onenand
Date: Fri, 26 Apr 2019 17:06:34 +0200 [thread overview]
Message-ID: <20190426150634.5643-1-pawel.mikolaj.chmiel@gmail.com> (raw)
From: Jonathan Bakker <xc-racer2@live.ca>
Used in several S5PV210-based Galaxy S devices, among them SGH-T959V,
SGH-T959P, SGH-T839, and SPH-D700.
Signed-off-by: Jonathan Bakker <xc-racer2@live.ca>
Signed-off-by: Paweł Chmiel <pawel.mikolaj.chmiel@gmail.com>
---
drivers/mtd/nand/onenand/onenand_base.c | 2 ++
include/linux/mtd/onenand_regs.h | 1 +
2 files changed, 3 insertions(+)
diff --git a/drivers/mtd/nand/onenand/onenand_base.c b/drivers/mtd/nand/onenand/onenand_base.c
index 4ca4b194e7d7..abdef0bd1367 100644
--- a/drivers/mtd/nand/onenand/onenand_base.c
+++ b/drivers/mtd/nand/onenand/onenand_base.c
@@ -3260,6 +3260,8 @@ static void onenand_check_features(struct mtd_info *mtd)
/* Lock scheme */
switch (density) {
+ case ONENAND_DEVICE_DENSITY_8Gb:
+ this->options |= ONENAND_HAS_NOP_1;
case ONENAND_DEVICE_DENSITY_4Gb:
if (ONENAND_IS_DDP(this))
this->options |= ONENAND_HAS_2PLANE;
diff --git a/include/linux/mtd/onenand_regs.h b/include/linux/mtd/onenand_regs.h
index d60130f88eed..9640d707cbf8 100644
--- a/include/linux/mtd/onenand_regs.h
+++ b/include/linux/mtd/onenand_regs.h
@@ -80,6 +80,7 @@
#define ONENAND_DEVICE_DENSITY_1Gb (0x003)
#define ONENAND_DEVICE_DENSITY_2Gb (0x004)
#define ONENAND_DEVICE_DENSITY_4Gb (0x005)
+#define ONENAND_DEVICE_DENSITY_8Gb (0x006)
/*
* Version ID Register F002h (R)
--
2.20.1
next reply other threads:[~2019-04-26 15:06 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-26 15:06 Paweł Chmiel [this message]
2019-06-03 8:05 ` [PATCH] mtd: onenand: Add support for 8Gb datasize onenand Miquel Raynal
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