* [PATCH] mtd: spi-nor: Add Puya Semiconductor chips driver @ 2024-02-26 9:23 Dmitry Dunaev 2024-02-26 9:28 ` Tudor Ambarus 0 siblings, 1 reply; 4+ messages in thread From: Dmitry Dunaev @ 2024-02-26 9:23 UTC (permalink / raw) Cc: dunaich, Dmitry Dunaev, Tudor Ambarus, Pratyush Yadav, Michael Walle, Miquel Raynal, Richard Weinberger, Vignesh Raghavendra, linux-kernel, linux-mtd Add a SPI NOR manufacturer driver for Puya Semiconductor chips Signed-off-by: Dmitry Dunaev <dunaev@tecon.ru> --- drivers/mtd/spi-nor/Makefile | 1 + drivers/mtd/spi-nor/puya.c | 64 ++++++++++++++++++++++++++++++++++++ 2 files changed, 65 insertions(+) create mode 100644 drivers/mtd/spi-nor/puya.c diff --git a/drivers/mtd/spi-nor/Makefile b/drivers/mtd/spi-nor/Makefile index 5e68468b72fc..3e22039d0432 100644 --- a/drivers/mtd/spi-nor/Makefile +++ b/drivers/mtd/spi-nor/Makefile @@ -10,6 +10,7 @@ spi-nor-objs += intel.o spi-nor-objs += issi.o spi-nor-objs += macronix.o spi-nor-objs += micron-st.o +spi-nor-objs += puya.o spi-nor-objs += spansion.o spi-nor-objs += sst.o spi-nor-objs += winbond.o diff --git a/drivers/mtd/spi-nor/puya.c b/drivers/mtd/spi-nor/puya.c new file mode 100644 index 000000000000..2198a9ed7101 --- /dev/null +++ b/drivers/mtd/spi-nor/puya.c @@ -0,0 +1,64 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2024, Tecon MT LLC. + */ + +#include <linux/mtd/spi-nor.h> + +#include "core.h" + +/* Puya Semiconductor (Shanghai) Co., Ltd */ +static const struct flash_info puya_nor_parts[] = { + { + .id = SNOR_ID(0x85, 0x60, 0x10), + .name = "p25q05h", + .size = SZ_64K, + .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ, + }, { + .id = SNOR_ID(0x85, 0x60, 0x11), + .name = "p25q10h", + .size = SZ_128K, + .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ, + }, { + .id = SNOR_ID(0x85, 0x60, 0x12), + .name = "p25q20h", + .size = SZ_256K, + .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ, + }, { + .id = SNOR_ID(0x85, 0x60, 0x13), + .name = "p25q40h", + .size = SZ_512K, + .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ, + }, { + .id = SNOR_ID(0x85, 0x60, 0x14), + .name = "p25q80h", + .size = SZ_1M, + .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ, + }, { + .id = SNOR_ID(0x85, 0x60, 0x15), + .name = "p25q16h", + .size = SZ_2M, + .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ, + }, { + .id = SNOR_ID(0x85, 0x60, 0x16), + .name = "p25q32h", + .size = SZ_4M, + .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ, + }, { + .id = SNOR_ID(0x85, 0x60, 0x17), + .name = "p25q64h", + .size = SZ_8M, + .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ, + }, { + .id = SNOR_ID(0x85, 0x60, 0x18), + .name = "p25q128h", + .size = SZ_8M, + .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ, + } +}; + +const struct spi_nor_manufacturer spi_nor_puya = { + .name = "puya", + .parts = puya_nor_parts, + .nparts = ARRAY_SIZE(puya_nor_parts), +}; -- 2.34.1 ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] mtd: spi-nor: Add Puya Semiconductor chips driver 2024-02-26 9:23 [PATCH] mtd: spi-nor: Add Puya Semiconductor chips driver Dmitry Dunaev @ 2024-02-26 9:28 ` Tudor Ambarus 2024-02-26 10:40 ` [PATCH v2] " Dmitry Dunaev 0 siblings, 1 reply; 4+ messages in thread From: Tudor Ambarus @ 2024-02-26 9:28 UTC (permalink / raw) To: Dmitry Dunaev Cc: dunaich, Pratyush Yadav, Michael Walle, Miquel Raynal, Richard Weinberger, Vignesh Raghavendra, linux-kernel, linux-mtd Hi, Please read the review feedback from https://lore.kernel.org/linux-mtd/4d117770-6e0c-412f-ac1a-d9ba84b5b4ba@linaro.org/T/#mbcfaac90f123410a35db7dbeb0464dcb0816e7c7, it applies to this patch as well. ^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH v2] mtd: spi-nor: Add Puya Semiconductor chips driver 2024-02-26 9:28 ` Tudor Ambarus @ 2024-02-26 10:40 ` Dmitry Dunaev 2024-02-26 10:43 ` Tudor Ambarus 0 siblings, 1 reply; 4+ messages in thread From: Dmitry Dunaev @ 2024-02-26 10:40 UTC (permalink / raw) Cc: dunaich, Dmitry Dunaev, Tudor Ambarus, Pratyush Yadav, Michael Walle, Miquel Raynal, Richard Weinberger, Vignesh Raghavendra, linux-kernel, linux-mtd Add a SPI NOR manufacturer driver for Puya Semiconductor chips Signed-off-by: Dmitry Dunaev <dunaev@tecon.ru> --- drivers/mtd/spi-nor/Makefile | 1 + drivers/mtd/spi-nor/core.c | 1 + drivers/mtd/spi-nor/core.h | 1 + drivers/mtd/spi-nor/puya.c | 64 ++++++++++++++++++++++++++++++++++++ 4 files changed, 67 insertions(+) create mode 100644 drivers/mtd/spi-nor/puya.c diff --git a/drivers/mtd/spi-nor/Makefile b/drivers/mtd/spi-nor/Makefile index 5e68468b72fc..3e22039d0432 100644 --- a/drivers/mtd/spi-nor/Makefile +++ b/drivers/mtd/spi-nor/Makefile @@ -10,6 +10,7 @@ spi-nor-objs += intel.o spi-nor-objs += issi.o spi-nor-objs += macronix.o spi-nor-objs += micron-st.o +spi-nor-objs += puya.o spi-nor-objs += spansion.o spi-nor-objs += sst.o spi-nor-objs += winbond.o diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c index 4129764fad8c..09ad2142d004 100644 --- a/drivers/mtd/spi-nor/core.c +++ b/drivers/mtd/spi-nor/core.c @@ -2045,6 +2045,7 @@ static const struct spi_nor_manufacturer *manufacturers[] = { &spi_nor_issi, &spi_nor_macronix, &spi_nor_micron, + &spi_nor_puya, &spi_nor_st, &spi_nor_spansion, &spi_nor_sst, diff --git a/drivers/mtd/spi-nor/core.h b/drivers/mtd/spi-nor/core.h index d36c0e072954..93df7a6328ca 100644 --- a/drivers/mtd/spi-nor/core.h +++ b/drivers/mtd/spi-nor/core.h @@ -609,6 +609,7 @@ extern const struct spi_nor_manufacturer spi_nor_intel; extern const struct spi_nor_manufacturer spi_nor_issi; extern const struct spi_nor_manufacturer spi_nor_macronix; extern const struct spi_nor_manufacturer spi_nor_micron; +extern const struct spi_nor_manufacturer spi_nor_puya; extern const struct spi_nor_manufacturer spi_nor_st; extern const struct spi_nor_manufacturer spi_nor_spansion; extern const struct spi_nor_manufacturer spi_nor_sst; diff --git a/drivers/mtd/spi-nor/puya.c b/drivers/mtd/spi-nor/puya.c new file mode 100644 index 000000000000..2198a9ed7101 --- /dev/null +++ b/drivers/mtd/spi-nor/puya.c @@ -0,0 +1,64 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2024, Tecon MT LLC. + */ + +#include <linux/mtd/spi-nor.h> + +#include "core.h" + +/* Puya Semiconductor (Shanghai) Co., Ltd */ +static const struct flash_info puya_nor_parts[] = { + { + .id = SNOR_ID(0x85, 0x60, 0x10), + .name = "p25q05h", + .size = SZ_64K, + .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ, + }, { + .id = SNOR_ID(0x85, 0x60, 0x11), + .name = "p25q10h", + .size = SZ_128K, + .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ, + }, { + .id = SNOR_ID(0x85, 0x60, 0x12), + .name = "p25q20h", + .size = SZ_256K, + .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ, + }, { + .id = SNOR_ID(0x85, 0x60, 0x13), + .name = "p25q40h", + .size = SZ_512K, + .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ, + }, { + .id = SNOR_ID(0x85, 0x60, 0x14), + .name = "p25q80h", + .size = SZ_1M, + .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ, + }, { + .id = SNOR_ID(0x85, 0x60, 0x15), + .name = "p25q16h", + .size = SZ_2M, + .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ, + }, { + .id = SNOR_ID(0x85, 0x60, 0x16), + .name = "p25q32h", + .size = SZ_4M, + .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ, + }, { + .id = SNOR_ID(0x85, 0x60, 0x17), + .name = "p25q64h", + .size = SZ_8M, + .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ, + }, { + .id = SNOR_ID(0x85, 0x60, 0x18), + .name = "p25q128h", + .size = SZ_8M, + .no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ, + } +}; + +const struct spi_nor_manufacturer spi_nor_puya = { + .name = "puya", + .parts = puya_nor_parts, + .nparts = ARRAY_SIZE(puya_nor_parts), +}; -- 2.34.1 ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH v2] mtd: spi-nor: Add Puya Semiconductor chips driver 2024-02-26 10:40 ` [PATCH v2] " Dmitry Dunaev @ 2024-02-26 10:43 ` Tudor Ambarus 0 siblings, 0 replies; 4+ messages in thread From: Tudor Ambarus @ 2024-02-26 10:43 UTC (permalink / raw) To: Dmitry Dunaev Cc: dunaich, Pratyush Yadav, Michael Walle, Miquel Raynal, Richard Weinberger, Vignesh Raghavendra, linux-kernel, linux-mtd On 26.02.2024 12:40, Dmitry Dunaev wrote: > Add a SPI NOR manufacturer driver for Puya Semiconductor chips > > Signed-off-by: Dmitry Dunaev <dunaev@tecon.ru> > --- > drivers/mtd/spi-nor/Makefile | 1 + > drivers/mtd/spi-nor/core.c | 1 + > drivers/mtd/spi-nor/core.h | 1 + > drivers/mtd/spi-nor/puya.c | 64 ++++++++++++++++++++++++++++++++++++ > 4 files changed, 67 insertions(+) > create mode 100644 drivers/mtd/spi-nor/puya.c what changed in v2? why do you need these entries? Can you rely instead on SFDP to initialize these flashes? Please read: https://docs.kernel.org/driver-api/mtd/spi-nor.html ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2024-02-26 10:44 UTC | newest] Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2024-02-26 9:23 [PATCH] mtd: spi-nor: Add Puya Semiconductor chips driver Dmitry Dunaev 2024-02-26 9:28 ` Tudor Ambarus 2024-02-26 10:40 ` [PATCH v2] " Dmitry Dunaev 2024-02-26 10:43 ` Tudor Ambarus
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