From: Christian Marangi <ansuelsmth@gmail.com> To: Tudor Ambarus <tudor.ambarus@linaro.org>, Pratyush Yadav <pratyush@kernel.org>, Michael Walle <mwalle@kernel.org>, Miquel Raynal <miquel.raynal@bootlin.com>, Richard Weinberger <richard@nod.at>, Vignesh Raghavendra <vigneshr@ti.com>, linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org Cc: David Bauer <mail@david-bauer.net>, Christian Marangi <ansuelsmth@gmail.com> Subject: [PATCH] mtd: spi-nor: Add support for BoHong bh25q128as Date: Sat, 17 Feb 2024 13:20:22 +0100 [thread overview] Message-ID: <20240217122029.3278-1-ansuelsmth@gmail.com> (raw) From: David Bauer <mail@david-bauer.net> Add MTD support for the BoHong bh25q128as SPI NOR chip. The chip has 16MB of total capacity, divided into a total of 256 sectors, each 64KB sized. The chip also supports 4KB sectors. Additionally, it supports dual and quad read modes. Datasheet is public and can be found here [1]. Functionality was verified on an Tenbay WR1800K / MTK MT7621 board. [1] https://www.e-interlink.com.tw/userUpload/files/BH25Q128AS_v1_0.pdf Signed-off-by: David Bauer <mail@david-bauer.net> [ reworked to new flash_info format ] Signed-off-by: Christian Marangi <ansuelsmth@gmail.com> --- drivers/mtd/spi-nor/Makefile | 1 + drivers/mtd/spi-nor/bohong.c | 24 ++++++++++++++++++++++++ drivers/mtd/spi-nor/core.c | 1 + drivers/mtd/spi-nor/core.h | 1 + 4 files changed, 27 insertions(+) create mode 100644 drivers/mtd/spi-nor/bohong.c diff --git a/drivers/mtd/spi-nor/Makefile b/drivers/mtd/spi-nor/Makefile index 5e68468b72fc..c8849cf5124f 100644 --- a/drivers/mtd/spi-nor/Makefile +++ b/drivers/mtd/spi-nor/Makefile @@ -2,6 +2,7 @@ spi-nor-objs := core.o sfdp.o swp.o otp.o sysfs.o spi-nor-objs += atmel.o +spi-nor-objs += bohong.o spi-nor-objs += eon.o spi-nor-objs += esmt.o spi-nor-objs += everspin.o diff --git a/drivers/mtd/spi-nor/bohong.c b/drivers/mtd/spi-nor/bohong.c new file mode 100644 index 000000000000..26988c139262 --- /dev/null +++ b/drivers/mtd/spi-nor/bohong.c @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2005, Intec Automation Inc. + * Copyright (C) 2014, Freescale Semiconductor, Inc. + */ + +#include <linux/mtd/spi-nor.h> + +#include "core.h" + +static const struct flash_info bohong_parts[] = { + { + .id = SNOR_ID(0x68, 0x40, 0x18), + .name = "bh25q128as", + .size = SZ_16M, + .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ, + }, +}; + +const struct spi_nor_manufacturer spi_nor_bohong = { + .name = "bohong", + .parts = bohong_parts, + .nparts = ARRAY_SIZE(bohong_parts), +}; diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c index 4129764fad8c..29c28ee683a1 100644 --- a/drivers/mtd/spi-nor/core.c +++ b/drivers/mtd/spi-nor/core.c @@ -2037,6 +2037,7 @@ int spi_nor_sr2_bit7_quad_enable(struct spi_nor *nor) static const struct spi_nor_manufacturer *manufacturers[] = { &spi_nor_atmel, + &spi_nor_bohong, &spi_nor_eon, &spi_nor_esmt, &spi_nor_everspin, diff --git a/drivers/mtd/spi-nor/core.h b/drivers/mtd/spi-nor/core.h index d36c0e072954..c293568ae827 100644 --- a/drivers/mtd/spi-nor/core.h +++ b/drivers/mtd/spi-nor/core.h @@ -601,6 +601,7 @@ struct sfdp { /* Manufacturer drivers. */ extern const struct spi_nor_manufacturer spi_nor_atmel; +extern const struct spi_nor_manufacturer spi_nor_bohong; extern const struct spi_nor_manufacturer spi_nor_eon; extern const struct spi_nor_manufacturer spi_nor_esmt; extern const struct spi_nor_manufacturer spi_nor_everspin; -- 2.43.0 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/
WARNING: multiple messages have this Message-ID (diff)
From: Christian Marangi <ansuelsmth@gmail.com> To: Tudor Ambarus <tudor.ambarus@linaro.org>, Pratyush Yadav <pratyush@kernel.org>, Michael Walle <mwalle@kernel.org>, Miquel Raynal <miquel.raynal@bootlin.com>, Richard Weinberger <richard@nod.at>, Vignesh Raghavendra <vigneshr@ti.com>, linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org Cc: David Bauer <mail@david-bauer.net>, Christian Marangi <ansuelsmth@gmail.com> Subject: [PATCH] mtd: spi-nor: Add support for BoHong bh25q128as Date: Sat, 17 Feb 2024 13:20:22 +0100 [thread overview] Message-ID: <20240217122029.3278-1-ansuelsmth@gmail.com> (raw) From: David Bauer <mail@david-bauer.net> Add MTD support for the BoHong bh25q128as SPI NOR chip. The chip has 16MB of total capacity, divided into a total of 256 sectors, each 64KB sized. The chip also supports 4KB sectors. Additionally, it supports dual and quad read modes. Datasheet is public and can be found here [1]. Functionality was verified on an Tenbay WR1800K / MTK MT7621 board. [1] https://www.e-interlink.com.tw/userUpload/files/BH25Q128AS_v1_0.pdf Signed-off-by: David Bauer <mail@david-bauer.net> [ reworked to new flash_info format ] Signed-off-by: Christian Marangi <ansuelsmth@gmail.com> --- drivers/mtd/spi-nor/Makefile | 1 + drivers/mtd/spi-nor/bohong.c | 24 ++++++++++++++++++++++++ drivers/mtd/spi-nor/core.c | 1 + drivers/mtd/spi-nor/core.h | 1 + 4 files changed, 27 insertions(+) create mode 100644 drivers/mtd/spi-nor/bohong.c diff --git a/drivers/mtd/spi-nor/Makefile b/drivers/mtd/spi-nor/Makefile index 5e68468b72fc..c8849cf5124f 100644 --- a/drivers/mtd/spi-nor/Makefile +++ b/drivers/mtd/spi-nor/Makefile @@ -2,6 +2,7 @@ spi-nor-objs := core.o sfdp.o swp.o otp.o sysfs.o spi-nor-objs += atmel.o +spi-nor-objs += bohong.o spi-nor-objs += eon.o spi-nor-objs += esmt.o spi-nor-objs += everspin.o diff --git a/drivers/mtd/spi-nor/bohong.c b/drivers/mtd/spi-nor/bohong.c new file mode 100644 index 000000000000..26988c139262 --- /dev/null +++ b/drivers/mtd/spi-nor/bohong.c @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2005, Intec Automation Inc. + * Copyright (C) 2014, Freescale Semiconductor, Inc. + */ + +#include <linux/mtd/spi-nor.h> + +#include "core.h" + +static const struct flash_info bohong_parts[] = { + { + .id = SNOR_ID(0x68, 0x40, 0x18), + .name = "bh25q128as", + .size = SZ_16M, + .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ, + }, +}; + +const struct spi_nor_manufacturer spi_nor_bohong = { + .name = "bohong", + .parts = bohong_parts, + .nparts = ARRAY_SIZE(bohong_parts), +}; diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c index 4129764fad8c..29c28ee683a1 100644 --- a/drivers/mtd/spi-nor/core.c +++ b/drivers/mtd/spi-nor/core.c @@ -2037,6 +2037,7 @@ int spi_nor_sr2_bit7_quad_enable(struct spi_nor *nor) static const struct spi_nor_manufacturer *manufacturers[] = { &spi_nor_atmel, + &spi_nor_bohong, &spi_nor_eon, &spi_nor_esmt, &spi_nor_everspin, diff --git a/drivers/mtd/spi-nor/core.h b/drivers/mtd/spi-nor/core.h index d36c0e072954..c293568ae827 100644 --- a/drivers/mtd/spi-nor/core.h +++ b/drivers/mtd/spi-nor/core.h @@ -601,6 +601,7 @@ struct sfdp { /* Manufacturer drivers. */ extern const struct spi_nor_manufacturer spi_nor_atmel; +extern const struct spi_nor_manufacturer spi_nor_bohong; extern const struct spi_nor_manufacturer spi_nor_eon; extern const struct spi_nor_manufacturer spi_nor_esmt; extern const struct spi_nor_manufacturer spi_nor_everspin; -- 2.43.0
next reply other threads:[~2024-02-17 12:20 UTC|newest] Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top 2024-02-17 12:20 Christian Marangi [this message] 2024-02-17 12:20 ` [PATCH] mtd: spi-nor: Add support for BoHong bh25q128as Christian Marangi 2024-02-19 8:35 ` Michael Walle 2024-02-19 8:35 ` Michael Walle 2024-02-19 21:56 ` Christian Marangi 2024-02-19 21:56 ` Christian Marangi -- strict thread matches above, loose matches on Subject: below -- 2021-05-09 14:47 David Bauer 2021-05-10 8:00 ` Michael Walle 2021-05-10 9:28 ` David Bauer 2021-05-10 9:35 ` Michael Walle 2021-05-10 10:27 ` David Bauer 2021-05-10 10:56 ` Michael Walle 2021-05-10 11:04 ` David Bauer 2021-05-10 11:22 ` Michael Walle 2021-05-18 19:39 ` David Bauer 2021-06-28 5:48 ` Tudor.Ambarus 2021-07-02 14:03 ` Tudor.Ambarus 2021-07-03 15:58 ` George Brooke 2021-07-03 16:20 ` Michael Walle
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