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author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-08-05 14:13:45 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-08-05 14:13:45 -0700 |
commit | 74cae210a335d159f2eb822e261adee905b6951a (patch) | |
tree | d9dd967fe200c53e04d18c825860c2b2b7188fa5 /Documentation/devicetree/bindings/mtd/qcom,nandc.yaml | |
parent | 79b7e67bb9747e621ff1b646a125fbea26e08d56 (diff) | |
parent | 7ec4cdb321738d44ae5d405e7b6ac73dfbf99caa (diff) | |
download | linux-74cae210a335d159f2eb822e261adee905b6951a.tar.bz2 |
Merge tag 'mtd/for-5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux
Pull MTD updates from Richard Weinberger:
"MTD core changes:
- Dynamic partition support
- Fix deadlock in sm_ftl
- Various refcount fixes in maps, partitions and parser code
- Integer overflow fixes in mtdchar
- Support for Sercomm partitions
NAND driver changes:
- Clockrate fix for arasan
- Add ATO25D1GA support
- Double free fix for meson driver
- Fix probe/remove methods in cafe NAND
- Support unprotected spare data pages in qcom_nandc
SPI NOR core changes:
- move SECT_4K_PMC flag out of the core as it's a vendor specific
flag
- s/addr_width/addr_nbytes/g: address width means the number of IO
lines used for the address, whereas in the code it is used as the
number of address bytes.
- do not change nor->addr_nbytes at SFDP parsing time. At the SFDP
parsing time we should not change members of struct spi_nor, but
instead fill members of struct spi_nor_flash_parameters which could
later on be used by the callers.
- track flash's internal address mode so that we can use 4B opcodes
together with opcodes that don't have a 4B opcode correspondent.
SPI NOR manufacturer drivers changes:
- esmt: Rename "f25l32qa" flash name to "f25l32qa-2s".
- micron-st: Skip FSR reading if SPI controller does not support it
to allow flashes that support FSR to work even when attached to
such SPI controllers.
- spansion: Add s25hl-t/s25hs-t IDs and fixups"
* tag 'mtd/for-5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (53 commits)
mtd: core: check partition before dereference
mtd: spi-nor: fix spi_nor_spimem_setup_op() call in spi_nor_erase_{sector,chip}()
mtd: spi-nor: spansion: Add s25hl-t/s25hs-t IDs and fixups
mtd: spi-nor: spansion: Add local function to discover page size
mtd: spi-nor: core: Track flash's internal address mode
mtd: spi-nor: core: Return error code from set_4byte_addr_mode()
mtd: spi-nor: Do not change nor->addr_nbytes at SFDP parsing time
mtd: spi-nor: core: Shrink the storage size of the flash_info's addr_nbytes
mtd: spi-nor: s/addr_width/addr_nbytes
mtd: spi-nor: esmt: Use correct name of f25l32qa
mtd: spi-nor: micron-st: Skip FSR reading if SPI controller does not support it
MAINTAINERS: Use my kernel.org email
mtd: rawnand: arasan: Fix clock rate in NV-DDR
mtd: rawnand: arasan: Update NAND bus clock instead of system clock
mtd: core: introduce of support for dynamic partitions
dt-bindings: mtd: partitions: add additional example for qcom,smem-part
dt-bindings: mtd: partitions: support label/name only partition
mtd: spi-nor: move SECT_4K_PMC special handling
mtd: dataflash: Add SPI ID table
mtd: hyperbus: rpc-if: Fix RPM imbalance in probe error path
...
Diffstat (limited to 'Documentation/devicetree/bindings/mtd/qcom,nandc.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/mtd/qcom,nandc.yaml | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mtd/qcom,nandc.yaml b/Documentation/devicetree/bindings/mtd/qcom,nandc.yaml index 84ad7ff30121..482a2c068740 100644 --- a/Documentation/devicetree/bindings/mtd/qcom,nandc.yaml +++ b/Documentation/devicetree/bindings/mtd/qcom,nandc.yaml @@ -102,6 +102,31 @@ allOf: - const: rx - const: cmd + - if: + properties: + compatible: + contains: + enum: + - qcom,ipq806x-nand + + then: + properties: + qcom,boot-partitions: + $ref: /schemas/types.yaml#/definitions/uint32-matrix + items: + items: + - description: offset + - description: size + description: + Boot partition use a different layout where the 4 bytes of spare + data are not protected by ECC. Use this to declare these special + partitions by defining first the offset and then the size. + + It's in the form of <offset1 size1 offset2 size2 offset3 ...> + and should be declared in ascending order. + + Refer to the ipq8064 example on how to use this special binding. + required: - compatible - reg @@ -135,6 +160,8 @@ examples: nand-ecc-strength = <4>; nand-bus-width = <8>; + qcom,boot-partitions = <0x0 0x58a0000>; + partitions { compatible = "fixed-partitions"; #address-cells = <1>; |