diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-06-02 21:08:17 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-06-02 21:08:17 +0300 |
| commit | 4c3b7df78443403bff2532299f21eb4cbdf059e2 (patch) | |
| tree | 46e8552b00b6ea273ab3d36f2b343ce3b6305005 /include/linux | |
| parent | b509c16e1d7cba8d0fd3843f6641fcafb3761432 (diff) | |
| parent | aa702923258f2ce5e259b9cb8e746090bb6bf126 (diff) | |
| download | linux-4c3b7df78443403bff2532299f21eb4cbdf059e2.tar.xz | |
Merge tag 'mtd/for-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux
Pull MTD updates from Miquel Raynal:
"A big core MTD change is the introduction of a new class to always
register a master device. This is a problem that has been there
forever: the "master" device was not always present depending on a
number of heuristics such as the presence of fixed partitions and the
absence of a Kconfig symbol to force its presence. This was a problem
for runtime PM operations which might not have the "master" device
available in all situation.
The SPI NAND subsystem has seen the introduction of DTR operations
(the equivalent of DDR transfers), which involved quite a few
preparation patches for clarifying macro names.
In the raw NAND subsystem, the brcmnand driver has been "fixed" for
old legacy SoCs with an update of the ->exec_op() hook, there has been
the introduction of a new controller driver named Loongson-1, and the
Qualcomm driver has received quite a few misc fixes as well as a new
compatible.
Finally, Macornix SPI NOR entries have been cleaned-up and some SFDP
table fixups for Macronix MX25L3255E have been merged.
Aside from this, there is the usual load of misc improvement, fixes,
and yaml conversion"
* tag 'mtd/for-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (42 commits)
mtd: rawnand: brcmnand: legacy exec_op implementation
mtd: rawnand: sunxi: Add randomizer configuration in sunxi_nfc_hw_ecc_write_chunk
mtd: nand: brcmnand: fix NAND timeout when accessing eMMC
mtd: nand: sunxi: Add randomizer configuration before randomizer enable
mtd: spinand: esmt: fix id code for F50D1G41LB
mtd: rawnand: brcmnand: remove unused parameters
mtd: core: always create master device
mtd: rawnand: loongson1: Fix inconsistent refcounting in ls1x_nand_chip_init()
mtd: rawnand: loongson1: Fix error code in ls1x_nand_dma_transfer()
mtd: rawnand: qcom: Fix read len for onfi param page
mtd: rawnand: qcom: Fix last codeword read in qcom_param_page_type_exec()
mtd: rawnand: qcom: Pass 18 bit offset from NANDc base to BAM base
dt-bindings: mtd: qcom,nandc: Document the SDX75 NAND controller
mtd: bcm47xxnflash: Add error handling for bcm47xxnflash_ops_bcm4706_ctl_cmd()
mtd: rawnand: Use non-hybrid PCI devres API
mtd: nand: ecc-mxic: Fix use of uninitialized variable ret
mtd: spinand: winbond: Add support for W35N02JW and W35N04JW chips
mtd: spinand: winbond: Add octal support
mtd: spinand: winbond: Add support for W35N01JW in single mode
mtd: spinand: winbond: Rename DTR variants
...
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mtd/nand-qpic-common.h | 4 | ||||
| -rw-r--r-- | include/linux/mtd/partitions.h | 2 | ||||
| -rw-r--r-- | include/linux/mtd/spinand.h | 121 |
3 files changed, 79 insertions, 48 deletions
diff --git a/include/linux/mtd/nand-qpic-common.h b/include/linux/mtd/nand-qpic-common.h index cd7172e6c1bb..e8462deda6db 100644 --- a/include/linux/mtd/nand-qpic-common.h +++ b/include/linux/mtd/nand-qpic-common.h @@ -199,9 +199,6 @@ */ #define dev_cmd_reg_addr(nandc, reg) ((nandc)->props->dev_cmd_reg_start + (reg)) -/* Returns the NAND register physical address */ -#define nandc_reg_phys(chip, offset) ((chip)->base_phys + (offset)) - /* Returns the dma address for reg read buffer */ #define reg_buf_dma_addr(chip, vaddr) \ ((chip)->reg_read_dma + \ @@ -454,6 +451,7 @@ struct qcom_nand_controller { struct qcom_nandc_props { u32 ecc_modes; u32 dev_cmd_reg_start; + u32 bam_offset; bool supports_bam; bool nandc_part_of_qpic; bool qpic_version2; diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h index b74a539ec581..5daf80df9e89 100644 --- a/include/linux/mtd/partitions.h +++ b/include/linux/mtd/partitions.h @@ -108,7 +108,7 @@ extern void deregister_mtd_parser(struct mtd_part_parser *parser); deregister_mtd_parser) int mtd_add_partition(struct mtd_info *master, const char *name, - long long offset, long long length); + long long offset, long long length, struct mtd_info **part); int mtd_del_partition(struct mtd_info *master, int partno); uint64_t mtd_get_device_size(const struct mtd_info *mtd); diff --git a/include/linux/mtd/spinand.h b/include/linux/mtd/spinand.h index 311f145eb4e8..811a0f356315 100644 --- a/include/linux/mtd/spinand.h +++ b/include/linux/mtd/spinand.h @@ -20,174 +20,207 @@ * Standard SPI NAND flash operations */ -#define SPINAND_RESET_OP \ +#define SPINAND_RESET_1S_0_0_OP \ SPI_MEM_OP(SPI_MEM_OP_CMD(0xff, 1), \ SPI_MEM_OP_NO_ADDR, \ SPI_MEM_OP_NO_DUMMY, \ SPI_MEM_OP_NO_DATA) -#define SPINAND_WR_EN_DIS_OP(enable) \ +#define SPINAND_WR_EN_DIS_1S_0_0_OP(enable) \ SPI_MEM_OP(SPI_MEM_OP_CMD((enable) ? 0x06 : 0x04, 1), \ SPI_MEM_OP_NO_ADDR, \ SPI_MEM_OP_NO_DUMMY, \ SPI_MEM_OP_NO_DATA) -#define SPINAND_READID_OP(naddr, ndummy, buf, len) \ +#define SPINAND_READID_1S_1S_1S_OP(naddr, ndummy, buf, len) \ SPI_MEM_OP(SPI_MEM_OP_CMD(0x9f, 1), \ SPI_MEM_OP_ADDR(naddr, 0, 1), \ SPI_MEM_OP_DUMMY(ndummy, 1), \ SPI_MEM_OP_DATA_IN(len, buf, 1)) -#define SPINAND_SET_FEATURE_OP(reg, valptr) \ +#define SPINAND_SET_FEATURE_1S_1S_1S_OP(reg, valptr) \ SPI_MEM_OP(SPI_MEM_OP_CMD(0x1f, 1), \ SPI_MEM_OP_ADDR(1, reg, 1), \ SPI_MEM_OP_NO_DUMMY, \ SPI_MEM_OP_DATA_OUT(1, valptr, 1)) -#define SPINAND_GET_FEATURE_OP(reg, valptr) \ +#define SPINAND_GET_FEATURE_1S_1S_1S_OP(reg, valptr) \ SPI_MEM_OP(SPI_MEM_OP_CMD(0x0f, 1), \ SPI_MEM_OP_ADDR(1, reg, 1), \ SPI_MEM_OP_NO_DUMMY, \ SPI_MEM_OP_DATA_IN(1, valptr, 1)) -#define SPINAND_BLK_ERASE_OP(addr) \ +#define SPINAND_BLK_ERASE_1S_1S_0_OP(addr) \ SPI_MEM_OP(SPI_MEM_OP_CMD(0xd8, 1), \ SPI_MEM_OP_ADDR(3, addr, 1), \ SPI_MEM_OP_NO_DUMMY, \ SPI_MEM_OP_NO_DATA) -#define SPINAND_PAGE_READ_OP(addr) \ +#define SPINAND_PAGE_READ_1S_1S_0_OP(addr) \ SPI_MEM_OP(SPI_MEM_OP_CMD(0x13, 1), \ SPI_MEM_OP_ADDR(3, addr, 1), \ SPI_MEM_OP_NO_DUMMY, \ SPI_MEM_OP_NO_DATA) -#define SPINAND_PAGE_READ_FROM_CACHE_OP(addr, ndummy, buf, len, ...) \ +#define SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(addr, ndummy, buf, len, ...) \ SPI_MEM_OP(SPI_MEM_OP_CMD(0x03, 1), \ SPI_MEM_OP_ADDR(2, addr, 1), \ SPI_MEM_OP_DUMMY(ndummy, 1), \ SPI_MEM_OP_DATA_IN(len, buf, 1), \ SPI_MEM_OP_MAX_FREQ(__VA_ARGS__ + 0)) -#define SPINAND_PAGE_READ_FROM_CACHE_FAST_OP(addr, ndummy, buf, len) \ - SPI_MEM_OP(SPI_MEM_OP_CMD(0x0b, 1), \ +#define SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(addr, ndummy, buf, len) \ + SPI_MEM_OP(SPI_MEM_OP_CMD(0x0b, 1), \ SPI_MEM_OP_ADDR(2, addr, 1), \ SPI_MEM_OP_DUMMY(ndummy, 1), \ SPI_MEM_OP_DATA_IN(len, buf, 1)) -#define SPINAND_PAGE_READ_FROM_CACHE_OP_3A(addr, ndummy, buf, len) \ +#define SPINAND_PAGE_READ_FROM_CACHE_3A_1S_1S_1S_OP(addr, ndummy, buf, len) \ SPI_MEM_OP(SPI_MEM_OP_CMD(0x03, 1), \ SPI_MEM_OP_ADDR(3, addr, 1), \ SPI_MEM_OP_DUMMY(ndummy, 1), \ SPI_MEM_OP_DATA_IN(len, buf, 1)) -#define SPINAND_PAGE_READ_FROM_CACHE_FAST_OP_3A(addr, ndummy, buf, len) \ +#define SPINAND_PAGE_READ_FROM_CACHE_FAST_3A_1S_1S_1S_OP(addr, ndummy, buf, len) \ SPI_MEM_OP(SPI_MEM_OP_CMD(0x0b, 1), \ SPI_MEM_OP_ADDR(3, addr, 1), \ SPI_MEM_OP_DUMMY(ndummy, 1), \ SPI_MEM_OP_DATA_IN(len, buf, 1)) -#define SPINAND_PAGE_READ_FROM_CACHE_DTR_OP(addr, ndummy, buf, len, freq) \ +#define SPINAND_PAGE_READ_FROM_CACHE_1S_1D_1D_OP(addr, ndummy, buf, len, freq) \ SPI_MEM_OP(SPI_MEM_OP_CMD(0x0d, 1), \ SPI_MEM_DTR_OP_ADDR(2, addr, 1), \ SPI_MEM_DTR_OP_DUMMY(ndummy, 1), \ SPI_MEM_DTR_OP_DATA_IN(len, buf, 1), \ SPI_MEM_OP_MAX_FREQ(freq)) -#define SPINAND_PAGE_READ_FROM_CACHE_X2_OP(addr, ndummy, buf, len) \ +#define SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(addr, ndummy, buf, len) \ SPI_MEM_OP(SPI_MEM_OP_CMD(0x3b, 1), \ SPI_MEM_OP_ADDR(2, addr, 1), \ SPI_MEM_OP_DUMMY(ndummy, 1), \ SPI_MEM_OP_DATA_IN(len, buf, 2)) -#define SPINAND_PAGE_READ_FROM_CACHE_X2_OP_3A(addr, ndummy, buf, len) \ +#define SPINAND_PAGE_READ_FROM_CACHE_3A_1S_1S_2S_OP(addr, ndummy, buf, len) \ SPI_MEM_OP(SPI_MEM_OP_CMD(0x3b, 1), \ SPI_MEM_OP_ADDR(3, addr, 1), \ SPI_MEM_OP_DUMMY(ndummy, 1), \ SPI_MEM_OP_DATA_IN(len, buf, 2)) -#define SPINAND_PAGE_READ_FROM_CACHE_X2_DTR_OP(addr, ndummy, buf, len, freq) \ +#define SPINAND_PAGE_READ_FROM_CACHE_1S_1D_2D_OP(addr, ndummy, buf, len, freq) \ SPI_MEM_OP(SPI_MEM_OP_CMD(0x3d, 1), \ SPI_MEM_DTR_OP_ADDR(2, addr, 1), \ SPI_MEM_DTR_OP_DUMMY(ndummy, 1), \ SPI_MEM_DTR_OP_DATA_IN(len, buf, 2), \ SPI_MEM_OP_MAX_FREQ(freq)) -#define SPINAND_PAGE_READ_FROM_CACHE_X4_OP(addr, ndummy, buf, len) \ - SPI_MEM_OP(SPI_MEM_OP_CMD(0x6b, 1), \ - SPI_MEM_OP_ADDR(2, addr, 1), \ - SPI_MEM_OP_DUMMY(ndummy, 1), \ - SPI_MEM_OP_DATA_IN(len, buf, 4)) - -#define SPINAND_PAGE_READ_FROM_CACHE_X4_OP_3A(addr, ndummy, buf, len) \ - SPI_MEM_OP(SPI_MEM_OP_CMD(0x6b, 1), \ - SPI_MEM_OP_ADDR(3, addr, 1), \ - SPI_MEM_OP_DUMMY(ndummy, 1), \ - SPI_MEM_OP_DATA_IN(len, buf, 4)) - -#define SPINAND_PAGE_READ_FROM_CACHE_X4_DTR_OP(addr, ndummy, buf, len, freq) \ - SPI_MEM_OP(SPI_MEM_OP_CMD(0x6d, 1), \ - SPI_MEM_DTR_OP_ADDR(2, addr, 1), \ - SPI_MEM_DTR_OP_DUMMY(ndummy, 1), \ - SPI_MEM_DTR_OP_DATA_IN(len, buf, 4), \ - SPI_MEM_OP_MAX_FREQ(freq)) - -#define SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(addr, ndummy, buf, len) \ +#define SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(addr, ndummy, buf, len) \ SPI_MEM_OP(SPI_MEM_OP_CMD(0xbb, 1), \ SPI_MEM_OP_ADDR(2, addr, 2), \ SPI_MEM_OP_DUMMY(ndummy, 2), \ SPI_MEM_OP_DATA_IN(len, buf, 2)) -#define SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP_3A(addr, ndummy, buf, len) \ +#define SPINAND_PAGE_READ_FROM_CACHE_3A_1S_2S_2S_OP(addr, ndummy, buf, len) \ SPI_MEM_OP(SPI_MEM_OP_CMD(0xbb, 1), \ SPI_MEM_OP_ADDR(3, addr, 2), \ SPI_MEM_OP_DUMMY(ndummy, 2), \ SPI_MEM_OP_DATA_IN(len, buf, 2)) -#define SPINAND_PAGE_READ_FROM_CACHE_DUALIO_DTR_OP(addr, ndummy, buf, len, freq) \ +#define SPINAND_PAGE_READ_FROM_CACHE_1S_2D_2D_OP(addr, ndummy, buf, len, freq) \ SPI_MEM_OP(SPI_MEM_OP_CMD(0xbd, 1), \ SPI_MEM_DTR_OP_ADDR(2, addr, 2), \ SPI_MEM_DTR_OP_DUMMY(ndummy, 2), \ SPI_MEM_DTR_OP_DATA_IN(len, buf, 2), \ SPI_MEM_OP_MAX_FREQ(freq)) -#define SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(addr, ndummy, buf, len) \ +#define SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(addr, ndummy, buf, len) \ + SPI_MEM_OP(SPI_MEM_OP_CMD(0x6b, 1), \ + SPI_MEM_OP_ADDR(2, addr, 1), \ + SPI_MEM_OP_DUMMY(ndummy, 1), \ + SPI_MEM_OP_DATA_IN(len, buf, 4)) + +#define SPINAND_PAGE_READ_FROM_CACHE_3A_1S_1S_4S_OP(addr, ndummy, buf, len) \ + SPI_MEM_OP(SPI_MEM_OP_CMD(0x6b, 1), \ + SPI_MEM_OP_ADDR(3, addr, 1), \ + SPI_MEM_OP_DUMMY(ndummy, 1), \ + SPI_MEM_OP_DATA_IN(len, buf, 4)) + +#define SPINAND_PAGE_READ_FROM_CACHE_1S_1D_4D_OP(addr, ndummy, buf, len, freq) \ + SPI_MEM_OP(SPI_MEM_OP_CMD(0x6d, 1), \ + SPI_MEM_DTR_OP_ADDR(2, addr, 1), \ + SPI_MEM_DTR_OP_DUMMY(ndummy, 1), \ + SPI_MEM_DTR_OP_DATA_IN(len, buf, 4), \ + SPI_MEM_OP_MAX_FREQ(freq)) + +#define SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(addr, ndummy, buf, len) \ SPI_MEM_OP(SPI_MEM_OP_CMD(0xeb, 1), \ SPI_MEM_OP_ADDR(2, addr, 4), \ SPI_MEM_OP_DUMMY(ndummy, 4), \ SPI_MEM_OP_DATA_IN(len, buf, 4)) -#define SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP_3A(addr, ndummy, buf, len) \ +#define SPINAND_PAGE_READ_FROM_CACHE_3A_1S_4S_4S_OP(addr, ndummy, buf, len) \ SPI_MEM_OP(SPI_MEM_OP_CMD(0xeb, 1), \ SPI_MEM_OP_ADDR(3, addr, 4), \ SPI_MEM_OP_DUMMY(ndummy, 4), \ SPI_MEM_OP_DATA_IN(len, buf, 4)) -#define SPINAND_PAGE_READ_FROM_CACHE_QUADIO_DTR_OP(addr, ndummy, buf, len, freq) \ +#define SPINAND_PAGE_READ_FROM_CACHE_1S_4D_4D_OP(addr, ndummy, buf, len, freq) \ SPI_MEM_OP(SPI_MEM_OP_CMD(0xed, 1), \ SPI_MEM_DTR_OP_ADDR(2, addr, 4), \ SPI_MEM_DTR_OP_DUMMY(ndummy, 4), \ SPI_MEM_DTR_OP_DATA_IN(len, buf, 4), \ SPI_MEM_OP_MAX_FREQ(freq)) -#define SPINAND_PROG_EXEC_OP(addr) \ +#define SPINAND_PAGE_READ_FROM_CACHE_1S_1S_8S_OP(addr, ndummy, buf, len, freq) \ + SPI_MEM_OP(SPI_MEM_OP_CMD(0x8b, 1), \ + SPI_MEM_OP_ADDR(2, addr, 1), \ + SPI_MEM_OP_DUMMY(ndummy, 1), \ + SPI_MEM_OP_DATA_IN(len, buf, 8), \ + SPI_MEM_OP_MAX_FREQ(freq)) + +#define SPINAND_PAGE_READ_FROM_CACHE_1S_8S_8S_OP(addr, ndummy, buf, len, freq) \ + SPI_MEM_OP(SPI_MEM_OP_CMD(0xcb, 1), \ + SPI_MEM_OP_ADDR(2, addr, 8), \ + SPI_MEM_OP_DUMMY(ndummy, 8), \ + SPI_MEM_OP_DATA_IN(len, buf, 8), \ + SPI_MEM_OP_MAX_FREQ(freq)) + +#define SPINAND_PAGE_READ_FROM_CACHE_1S_1D_8D_OP(addr, ndummy, buf, len, freq) \ + SPI_MEM_OP(SPI_MEM_OP_CMD(0x9d, 1), \ + SPI_MEM_DTR_OP_ADDR(2, addr, 1), \ + SPI_MEM_DTR_OP_DUMMY(ndummy, 1), \ + SPI_MEM_DTR_OP_DATA_IN(len, buf, 8), \ + SPI_MEM_OP_MAX_FREQ(freq)) + +#define SPINAND_PROG_EXEC_1S_1S_0_OP(addr) \ SPI_MEM_OP(SPI_MEM_OP_CMD(0x10, 1), \ SPI_MEM_OP_ADDR(3, addr, 1), \ SPI_MEM_OP_NO_DUMMY, \ SPI_MEM_OP_NO_DATA) -#define SPINAND_PROG_LOAD(reset, addr, buf, len) \ +#define SPINAND_PROG_LOAD_1S_1S_1S_OP(reset, addr, buf, len) \ SPI_MEM_OP(SPI_MEM_OP_CMD(reset ? 0x02 : 0x84, 1), \ SPI_MEM_OP_ADDR(2, addr, 1), \ SPI_MEM_OP_NO_DUMMY, \ SPI_MEM_OP_DATA_OUT(len, buf, 1)) -#define SPINAND_PROG_LOAD_X4(reset, addr, buf, len) \ +#define SPINAND_PROG_LOAD_1S_1S_4S_OP(reset, addr, buf, len) \ SPI_MEM_OP(SPI_MEM_OP_CMD(reset ? 0x32 : 0x34, 1), \ SPI_MEM_OP_ADDR(2, addr, 1), \ SPI_MEM_OP_NO_DUMMY, \ SPI_MEM_OP_DATA_OUT(len, buf, 4)) +#define SPINAND_PROG_LOAD_1S_1S_8S_OP(addr, buf, len) \ + SPI_MEM_OP(SPI_MEM_OP_CMD(0x82, 1), \ + SPI_MEM_OP_ADDR(2, addr, 1), \ + SPI_MEM_OP_NO_DUMMY, \ + SPI_MEM_OP_DATA_OUT(len, buf, 8)) + +#define SPINAND_PROG_LOAD_1S_8S_8S_OP(reset, addr, buf, len) \ + SPI_MEM_OP(SPI_MEM_OP_CMD(reset ? 0xc2 : 0xc4, 1), \ + SPI_MEM_OP_ADDR(2, addr, 8), \ + SPI_MEM_OP_NO_DUMMY, \ + SPI_MEM_OP_DATA_OUT(len, buf, 8)) + /** * Standard SPI NAND flash commands */ |
