diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-07-20 11:52:17 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-07-20 11:52:17 -0700 |
commit | c43a20e4a520b37c2ef6d4f422de989992c9129f (patch) | |
tree | 43a95786b614874d7a916e31968deb1b0960f9c6 /Documentation | |
parent | 9fa23750c6e591a6e095057ec07c81dddec0d72c (diff) | |
parent | 78a0b13f5744bd270d0c2391973605d9960a402a (diff) |
Merge tag 'mtd/for-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux
Pull MTD updates from Miquel Raynal:
"Nothing stands out for this merge window, mostly minor fixes, such as
module descriptions, the use of debug macros and Makefile
improvements.
Raw NAND changes;
- The Freescale MXC driver has been converted to the newer
'->exec_op()' interface
- The meson driver now supports handling the boot ROM area with very
specific ECC needs
- Support for the iMX8QXP has been added to the GPMI driver
- The lpx32xx driver now can get the DMA channels using DT entries
- The Qcom binding has been improved to be more future proof by Rob
- And then there is the usual load of misc and minor changes
SPI-NAND changes:
- The Macronix vendor driver has been improved to support an extended
ID to avoid conflicting with older devices after an ID reuse issue
SPI NOR changes:
- Drop support for Xilinx S3AN flashes. These flashes are for the
very old Xilinx Spartan 3 FPGAs and they need some awkward code in
the core to support.
Drop support for these flashes, along with the special handling we
needed for them in the core like non-power-of-2 page size handling
and the .setup() callback.
- Fix regression for old w25q128 flashes without SFDP tables.
Commit 83e824a4a595 ("mtd: spi-nor: Correct flags for Winbond
w25q128") dropped support for such devices under the assumption
that they aren't being used anymore. Users have now surfaced [0] so
fix the regression by supporting both kind of devices.
- Core cleanups including removal of SPI_NOR_NO_FR flag and
simplification of spi_nor_get_flash_info()"
Link: https://lore.kernel.org/r/CALxbwRo_-9CaJmt7r7ELgu+vOcgk=xZcGHobnKf=oT2=u4d4aA@mail.gmail.com/ [0]
* tag 'mtd/for-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (28 commits)
mtd: rawnand: lpx32xx: Fix dma_request_chan() error checks
mtd: spinand: macronix: Add support for serial NAND flash
mtd: spinand: macronix: Add support for reading Device ID 2
mtd: rawnand: lpx32xx: Request DMA channels using DT entries
dt-bindings: mtd: qcom,nandc: Define properties at top-level
mtd: rawnand: intel: use 'time_left' variable with wait_for_completion_timeout()
mtd: rawnand: mxc: use 'time_left' variable with wait_for_completion_timeout()
mtd: rawnand: gpmi: add iMX8QXP support.
mtd: rawnand: gpmi: add 'support_edo_timing' in gpmi_devdata
mtd: cmdlinepart: Replace `dbg()` macro with `pr_debug()`
mtd: add missing MODULE_DESCRIPTION() macros
mtd: make mtd_test.c a separate module
dt-bindings: mtd: gpmi-nand: Add 'fsl,imx8qxp-gpmi-nand' compatible string
mtd: rawnand: cadence: remove unused struct 'ecc_info'
mtd: rawnand: mxc: support software ECC
mtd: rawnand: mxc: implement exec_op
mtd: rawnand: mxc: separate page read from ecc calc
mtd: spi-nor: winbond: fix w25q128 regression
mtd: spi-nor: simplify spi_nor_get_flash_info()
mtd: spi-nor: get rid of SPI_NOR_NO_FR
...
Diffstat (limited to 'Documentation')
3 files changed, 54 insertions, 24 deletions
diff --git a/Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml b/Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml index 57b6957c8415..284f0f882c32 100644 --- a/Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml +++ b/Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml @@ -64,11 +64,29 @@ patternProperties: items: maximum: 0 + amlogic,boot-pages: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Number of pages starting from offset 0, where a special ECC + configuration must be used because it is accessed by the ROM + code. This ECC configuration uses 384 bytes data blocks. + Also scrambling mode is enabled for such pages. + + amlogic,boot-page-step: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Interval between pages, accessed by the ROM code. For example + we have 8 pages [0, 7]. Pages 0,2,4,6 are accessed by the + ROM code, so this field will be 2 (e.g. every 2nd page). Rest + of pages - 1,3,5,7 are read/written without this mode. + unevaluatedProperties: false dependencies: nand-ecc-strength: [nand-ecc-step-size] nand-ecc-step-size: [nand-ecc-strength] + amlogic,boot-pages: [nand-is-boot-medium, "amlogic,boot-page-step"] + amlogic,boot-page-step: [nand-is-boot-medium, "amlogic,boot-pages"] required: diff --git a/Documentation/devicetree/bindings/mtd/gpmi-nand.yaml b/Documentation/devicetree/bindings/mtd/gpmi-nand.yaml index 021c0da0b072..f9eb1868ca1f 100644 --- a/Documentation/devicetree/bindings/mtd/gpmi-nand.yaml +++ b/Documentation/devicetree/bindings/mtd/gpmi-nand.yaml @@ -24,6 +24,7 @@ properties: - fsl,imx6q-gpmi-nand - fsl,imx6sx-gpmi-nand - fsl,imx7d-gpmi-nand + - fsl,imx8qxp-gpmi-nand - items: - enum: - fsl,imx8mm-gpmi-nand @@ -151,6 +152,27 @@ allOf: - const: gpmi_io - const: gpmi_bch_apb + - if: + properties: + compatible: + contains: + enum: + - fsl,imx8qxp-gpmi-nand + then: + properties: + clocks: + items: + - description: SoC gpmi io clock + - description: SoC gpmi apb clock + - description: SoC gpmi bch clock + - description: SoC gpmi bch apb clock + clock-names: + items: + - const: gpmi_io + - const: gpmi_apb + - const: gpmi_bch + - const: gpmi_bch_apb + examples: - | nand-controller@8000c000 { diff --git a/Documentation/devicetree/bindings/mtd/qcom,nandc.yaml b/Documentation/devicetree/bindings/mtd/qcom,nandc.yaml index 4ada60fbf81d..35b4206ea918 100644 --- a/Documentation/devicetree/bindings/mtd/qcom,nandc.yaml +++ b/Documentation/devicetree/bindings/mtd/qcom,nandc.yaml @@ -31,6 +31,18 @@ properties: - const: core - const: aon + qcom,cmd-crci: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Must contain the ADM command type CRCI block instance number specified for + the NAND controller on the given platform + + qcom,data-crci: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Must contain the ADM data type CRCI block instance number specified for + the NAND controller on the given platform + patternProperties: "^nand@[a-f0-9]$": type: object @@ -83,18 +95,6 @@ allOf: items: - const: rxtx - qcom,cmd-crci: - $ref: /schemas/types.yaml#/definitions/uint32 - description: - Must contain the ADM command type CRCI block instance number - specified for the NAND controller on the given platform - - qcom,data-crci: - $ref: /schemas/types.yaml#/definitions/uint32 - description: - Must contain the ADM data type CRCI block instance number - specified for the NAND controller on the given platform - - if: properties: compatible: @@ -119,19 +119,9 @@ allOf: - const: rx - const: cmd - - if: - properties: - compatible: - contains: - enum: - - qcom,ipq806x-nand + qcom,cmd-crci: false + qcom,data-crci: false - then: - patternProperties: - "^nand@[a-f0-9]$": - properties: - qcom,boot-partitions: true - else: patternProperties: "^nand@[a-f0-9]$": properties: |