Messages in this thread Patch in this message | | | From | Daniel Palmer <> | Subject | [PATCH] mtd: spi-nor: Add support for ZB25VQ128 | Date | Sat, 18 Sep 2021 16:22:56 +0900 |
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Add support for the ZBIT ZB25VQ128 128MBit SPI NOR flash.
Link: http://www.cipatelje.eu/pdf/ZB25VQ128.pdf Signed-off-by: Daniel Palmer <daniel@0x0f.com> --- drivers/mtd/spi-nor/Makefile | 1 + drivers/mtd/spi-nor/core.c | 1 + drivers/mtd/spi-nor/core.h | 1 + drivers/mtd/spi-nor/zbit.c | 21 +++++++++++++++++++++ 4 files changed, 24 insertions(+) create mode 100644 drivers/mtd/spi-nor/zbit.c
diff --git a/drivers/mtd/spi-nor/Makefile b/drivers/mtd/spi-nor/Makefile index 6b904e439372..a6f3646824cb 100644 --- a/drivers/mtd/spi-nor/Makefile +++ b/drivers/mtd/spi-nor/Makefile @@ -17,6 +17,7 @@ spi-nor-objs += sst.o spi-nor-objs += winbond.o spi-nor-objs += xilinx.o spi-nor-objs += xmc.o +spi-nor-objs += zbit.o obj-$(CONFIG_MTD_SPI_NOR) += spi-nor.o obj-$(CONFIG_MTD_SPI_NOR) += controllers/ diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c index cc08bd707378..75f6ac9485b9 100644 --- a/drivers/mtd/spi-nor/core.c +++ b/drivers/mtd/spi-nor/core.c @@ -1846,6 +1846,7 @@ static const struct spi_nor_manufacturer *manufacturers[] = { &spi_nor_winbond, &spi_nor_xilinx, &spi_nor_xmc, + &spi_nor_zbit, }; static const struct flash_info * diff --git a/drivers/mtd/spi-nor/core.h b/drivers/mtd/spi-nor/core.h index 3348e1dd1445..ad3b34a3b80f 100644 --- a/drivers/mtd/spi-nor/core.h +++ b/drivers/mtd/spi-nor/core.h @@ -489,6 +489,7 @@ extern const struct spi_nor_manufacturer spi_nor_sst; extern const struct spi_nor_manufacturer spi_nor_winbond; extern const struct spi_nor_manufacturer spi_nor_xilinx; extern const struct spi_nor_manufacturer spi_nor_xmc; +extern const struct spi_nor_manufacturer spi_nor_zbit; extern const struct attribute_group *spi_nor_sysfs_groups[]; diff --git a/drivers/mtd/spi-nor/zbit.c b/drivers/mtd/spi-nor/zbit.c new file mode 100644 index 000000000000..d240dd65d249 --- /dev/null +++ b/drivers/mtd/spi-nor/zbit.c @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2021, Daniel Palmer<daniel@thingy.jp> + */ + +#include <linux/mtd/spi-nor.h> + +#include "core.h" + +static const struct flash_info zbit_parts[] = { + /* zbit */ + { "zb25vq128", INFO(0x5e4018, 0, 64 * 1024, 256, + SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | + SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) }, +}; + +const struct spi_nor_manufacturer spi_nor_zbit = { + .name = "zbit", + .parts = zbit_parts, + .nparts = ARRAY_SIZE(zbit_parts), +}; -- 2.33.0
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