[PATCH 0/3] Add OSPI NAND support

From: Santhosh Kumar K
Date: Thu Jan 02 2025 - 06:51:57 EST


This series adds the OSPI NAND support to K3 devices such as
AM62Ax, AM62x LP SK in 1S-8S-8S mode.

Due to ERRATA-i2383, switching to DDR mode is not possible. So, we
stay in SDR mode during probe. [1]

The upcoming series will contain the Device Tree changes.

Repo: https://github.com/santhosh21/linux/tree/uL_next
Test results: https://gist.github.com/santhosh21/71ab6646dccc238a0b3c47c0382f219a

[1] https://www.ti.com/lit/er/sprz544b/sprz544b.pdf?ts=1734605642081&ref_url=https%253A%252F%252Fwww.google.com%252F

Regards,
Santhosh.

Santhosh Kumar K (3):
mtd: spinand: Define OctalIO ops
mtd: spinand: winbond: Add support for W35N01JW
mtd: spinand: winbond: Fix oob_layout for W25N01JW

drivers/mtd/nand/spi/winbond.c | 72 +++++++++++++++++++++++++++++++++-
include/linux/mtd/spinand.h | 12 ++++++
2 files changed, 83 insertions(+), 1 deletion(-)

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2.34.1