2019-04-26 15:09:56

by Paweł Chmiel

Subject: [PATCH] mtd: onenand: Add support for 8Gb datasize onenand

From: Jonathan Bakker <[email protected]>

Used in several S5PV210-based Galaxy S devices, among them SGH-T959V,
SGH-T959P, SGH-T839, and SPH-D700.

Signed-off-by: Jonathan Bakker <[email protected]>
Signed-off-by: Paweł Chmiel <[email protected]>
---
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

2019-06-03 08:09:09

by Miquel Raynal

Subject: Re: [PATCH] mtd: onenand: Add support for 8Gb datasize onenand

On Fri, 2019-04-26 at 15:06:34 UTC, =?utf-8?q?Pawe=C5=82_Chmiel?= wrote:
> From: Jonathan Bakker <[email protected]>
>
> Used in several S5PV210-based Galaxy S devices, among them SGH-T959V,
> SGH-T959P, SGH-T839, and SPH-D700.
>
> Signed-off-by: Jonathan Bakker <[email protected]>
> Signed-off-by: Paweł Chmiel <[email protected]>

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next, thanks.

Miquel