<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-dev/Documentation/devicetree/bindings/mtd, branch master</title>
<subtitle>Linux kernel development work - see feature branches</subtitle>
<id>https://git.zx2c4.com/linux-dev/atom/Documentation/devicetree/bindings/mtd?h=master</id>
<link rel='self' href='https://git.zx2c4.com/linux-dev/atom/Documentation/devicetree/bindings/mtd?h=master'/>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/'/>
<updated>2022-10-10T20:13:51Z</updated>
<entry>
<title>Merge tag 'devicetree-for-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux</title>
<updated>2022-10-10T20:13:51Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2022-10-10T20:13:51Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=706eacadd5c5cc13510ba69eea2917c2ce5ffa99'/>
<id>urn:sha1:706eacadd5c5cc13510ba69eea2917c2ce5ffa99</id>
<content type='text'>
Pull devicetree updates from Rob Herring:
 "DT core:

   - Fix node refcounting in of_find_last_cache_level()

   - Constify device_node in of_device_compatible_match()

   - Fix 'dma-ranges' handling in bus controller nodes

   - Fix handling of initrd start &gt; end

   - Improve error reporting in of_irq_init()

   - Taint kernel on DT unittest running

   - Use strscpy instead of strlcpy

   - Add a build target, dt_compatible_check, to check for compatible
     strings used in kernel sources against compatible strings in DT
     schemas.

   - Handle DT_SCHEMA_FILES changes when rebuilding

  DT bindings:

   - LED bindings for MT6370 PMIC

   - Convert Mediatek mtk-gce mailbox, MIPS CPU interrupt controller,
     mt7621 I2C, virtio,pci-iommu, nxp,tda998x, QCom fastrpc, qcom,pdc,
     and arm,versatile-sysreg to DT schema format

   - Add nvmem cells to u-boot,env schema

   - Add more LED_COLOR_ID definitions

   - Require 'opp-table' uses to be a node

   - Various schema fixes to match QEMU 'virt' DT usage

   - Tree wide dropping of redundant 'Device Tree Binding' in schema
     titles

   - More (unevaluated|additional)Properties fixes in schema child nodes

   - Drop various redundant minItems equal to maxItems"

* tag 'devicetree-for-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (62 commits)
  of: base: Shift refcount decrement in of_find_last_cache_level()
  dt-bindings: leds: Add MediaTek MT6370 flashlight
  dt-bindings: leds: mt6370: Add MediaTek MT6370 current sink type LED indicator
  dt-bindings: mailbox: Convert mtk-gce to DT schema
  of: base: make of_device_compatible_match() accept const device node
  of: Fix "dma-ranges" handling for bus controllers
  of: fdt: Remove unused struct fdt_scan_status
  dt-bindings: display: st,stm32-dsi: Handle data-lanes in DSI port node
  dt-bindings: timer: Add power-domains for TI timer-dm on K3
  dt: Add a check for undocumented compatible strings in kernel
  kbuild: take into account DT_SCHEMA_FILES changes while checking dtbs
  dt-bindings: interrupt-controller: migrate MIPS CPU interrupt controller text bindings to YAML
  dt-bindings: i2c: migrate mt7621 text bindings to YAML
  dt-bindings: power: gpcv2: correct patternProperties
  dt-bindings: virtio: Convert virtio,pci-iommu to DT schema
  dt-bindings: timer: arm,arch_timer: Allow dual compatible string
  dt-bindings: arm: cpus: Add kryo240 compatible
  dt-bindings: display: bridge: nxp,tda998x: Convert to json-schema
  dt-bindings: nvmem: u-boot,env: add basic NVMEM cells
  dt-bindings: remoteproc: qcom,adsp: enforce smd-edge schema
  ...
</content>
</entry>
<entry>
<title>Merge tag 'nand/for-6.1' into mtd/next</title>
<updated>2022-10-07T14:56:14Z</updated>
<author>
<name>Miquel Raynal</name>
<email>miquel.raynal@bootlin.com</email>
</author>
<published>2022-10-07T14:56:14Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=63c30d70443064d71340e02024b4a463db5c77d9'/>
<id>urn:sha1:63c30d70443064d71340e02024b4a463db5c77d9</id>
<content type='text'>
Raw NAND core changes:
* Replace of_gpio_named_count() by gpiod_count()
  - Remove misguided comment of nand_get_device()
  - bbt: Use the bitmap API to allocate bitmaps

Raw NAND controller drivers changes:
* Meson:
  - Stop supporting legacy clocks
  - Refine resource getting in probe
  - Convert bindings to yaml
  - Fix clock handling and update the bindings accordingly
  - Fix bit map use in meson_nfc_ecc_correct()
* bcm47xx:
  - Fix spelling typo in comment
* STM32 FMC2:
  - Switch to using devm_fwnode_gpiod_get()
  - Fix dma_map_sg error check
* Cadence:
  - Remove an unneeded result variable
* Marvell:
  - Fix error handle regarding dma_map_sg
* Orion:
  - Use devm_clk_get_optional()
* Cafe:
  - Use correct function name in comment block
* Atmel:
  - Unmap streaming DMA mappings
* Arasan:
  - Stop using 0 as NULL pointer
* GPMI:
  - Fix typo 'the the' in comment
* BRCM:
  - Add individual glue driver selection
  - Move Kconfig to driver folder
* FSL: Fix none ECC mode
* Intel:
  - Use devm_platform_ioremap_resource_byname()
  - Remove unused clk_rate member from struct ebu_nand
  - Remove unused nand_pa member from ebu_nand_cs
  - Don't re-define NAND_DATA_IFACE_CHECK_ONLY
  - Remove undocumented compatible string
  - Fix compatible string in the bindings
  - Read the chip-select line from the correct OF node
  - Fix maximum chip select value in the bindings

Signed-off-by: Miquel Raynal &lt;miquel.raynal@bootlin.com&gt;
</content>
</entry>
<entry>
<title>dt-bindings: nand: meson: convert txt to yaml</title>
<updated>2022-09-21T08:38:47Z</updated>
<author>
<name>Liang Yang</name>
<email>liang.yang@amlogic.com</email>
</author>
<published>2022-09-07T08:04:04Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=fbc00b5e746f138aa647fa8ddca5ed032195d089'/>
<id>urn:sha1:fbc00b5e746f138aa647fa8ddca5ed032195d089</id>
<content type='text'>
convert the amlogic,meson-name.txt to amlogic,meson-nand.yaml

Signed-off-by: Liang Yang &lt;liang.yang@amlogic.com&gt;
Reviewed-by: Rob Herring &lt;robh@kernel.org&gt;
Signed-off-by: Miquel Raynal &lt;miquel.raynal@bootlin.com&gt;
Link: https://lore.kernel.org/linux-mtd/20220907080405.28240-5-liang.yang@amlogic.com
</content>
</entry>
<entry>
<title>dt-bindings: nand: meson: fix meson nfc clock</title>
<updated>2022-09-21T08:38:47Z</updated>
<author>
<name>Liang Yang</name>
<email>liang.yang@amlogic.com</email>
</author>
<published>2022-09-07T08:04:01Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=c2807b38ab96b6eb6a9e6467a088b9785f4df9aa'/>
<id>urn:sha1:c2807b38ab96b6eb6a9e6467a088b9785f4df9aa</id>
<content type='text'>
EMMC and NAND have the same clock control register named 'SD_EMMC_CLOCK'
which is defined in EMMC port internally. bit0~5 of 'SD_EMMC_CLOCK' is
the divider and bit6~7 is the mux for fix pll and xtal. At the beginning,
a common MMC and NAND sub-clock was discussed and planed to be implemented
as NFC clock provider, but now this series of patches of a common MMC and
NAND sub-clock are never being accepted and the current binding was never
valid. the reasons for giving up are:
1. EMMC and NAND, which are mutually exclusive anyway
2. coupling the EMMC and NAND.
3. it seems that a common MMC and NAND sub-clock is over engineered.
and let us see the link fot more information:
https://lore.kernel.org/all/20220121074508.42168-5-liang.yang@amlogic.com
so The meson nfc can't work now, let us rework the clock.

Acked-by: Rob Herring &lt;robh@kernel.org&gt;
Signed-off-by: Liang Yang &lt;liang.yang@amlogic.com&gt;
Signed-off-by: Miquel Raynal &lt;miquel.raynal@bootlin.com&gt;
Link: https://lore.kernel.org/linux-mtd/20220907080405.28240-2-liang.yang@amlogic.com
</content>
</entry>
<entry>
<title>dt-bindings: mtd: intel: lgm-nand: Fix maximum chip select value</title>
<updated>2022-09-20T08:06:47Z</updated>
<author>
<name>Martin Blumenstingl</name>
<email>martin.blumenstingl@googlemail.com</email>
</author>
<published>2022-07-02T23:12:21Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=9fac2a193e4553d6ce093a626ef5920c362d0753'/>
<id>urn:sha1:9fac2a193e4553d6ce093a626ef5920c362d0753</id>
<content type='text'>
The Intel LGM NAND IP only supports two chip selects: There's only two
CS and ADDR_SEL register sets. Fix the maximum allowed chip select value
according to the dt-bindings.

Fixes: 2f9cea8eae44f5 ("dt-bindings: mtd: Add Nand Flash Controller support for Intel LGM SoC")
Acked-by: Rob Herring &lt;robh@kernel.org&gt;
Signed-off-by: Martin Blumenstingl &lt;martin.blumenstingl@googlemail.com&gt;
Signed-off-by: Miquel Raynal &lt;miquel.raynal@bootlin.com&gt;
Link: https://lore.kernel.org/linux-mtd/20220702231227.1579176-3-martin.blumenstingl@googlemail.com
</content>
</entry>
<entry>
<title>dt-bindings: mtd: intel: lgm-nand: Fix compatible string</title>
<updated>2022-09-20T08:06:46Z</updated>
<author>
<name>Martin Blumenstingl</name>
<email>martin.blumenstingl@googlemail.com</email>
</author>
<published>2022-07-02T23:12:20Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=c6d7ce0a7e0562846431dc3c7c390dde7d0c0c42'/>
<id>urn:sha1:c6d7ce0a7e0562846431dc3c7c390dde7d0c0c42</id>
<content type='text'>
The driver which was added at the same time as the dt-bindings uses the
compatible string "intel,lgm-ebunand". Use the same compatible string
also in the dt-bindings and rename the bindings file accordingly.

Fixes: 2f9cea8eae44f5 ("dt-bindings: mtd: Add Nand Flash Controller support for Intel LGM SoC")
Signed-off-by: Martin Blumenstingl &lt;martin.blumenstingl@googlemail.com&gt;
Reviewed-by: Rob Herring &lt;robh@kernel.org&gt;
Signed-off-by: Miquel Raynal &lt;miquel.raynal@bootlin.com&gt;
Link: https://lore.kernel.org/linux-mtd/20220702231227.1579176-2-martin.blumenstingl@googlemail.com
</content>
</entry>
<entry>
<title>dt-bindings: mtd: partitions: add binding for U-Boot bootloader</title>
<updated>2022-09-19T16:13:05Z</updated>
<author>
<name>Rafał Miłecki</name>
<email>rafal@milecki.pl</email>
</author>
<published>2022-07-11T15:30:40Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=27bfb201b2c03c8a033b60e5ad80cbf3aaa52b94'/>
<id>urn:sha1:27bfb201b2c03c8a033b60e5ad80cbf3aaa52b94</id>
<content type='text'>
Right now there is no (known) real reason for a custom binding for
standard U-Boot partitions. Broadcom's U-Boot however requires extra
handling - looking for environment variables subblocks. This commit adds
Broadcom specific binding.

Signed-off-by: Rafał Miłecki &lt;rafal@milecki.pl&gt;
Reviewed-by: Rob Herring &lt;robh@kernel.org&gt;
Signed-off-by: Miquel Raynal &lt;miquel.raynal@bootlin.com&gt;
Link: https://lore.kernel.org/linux-mtd/20220711153041.6036-1-zajec5@gmail.com
</content>
</entry>
<entry>
<title>dt-bindings: Remove 'Device Tree Bindings' from end of title:</title>
<updated>2022-08-25T19:06:57Z</updated>
<author>
<name>Andrew Lunn</name>
<email>andrew@lunn.ch</email>
</author>
<published>2022-08-25T02:04:27Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=dd3cb467ebb5659d6552999d6f16a616653f9933'/>
<id>urn:sha1:dd3cb467ebb5659d6552999d6f16a616653f9933</id>
<content type='text'>
As indicated in
link: https://lore.kernel.org/all/20220822204945.GA808626-robh@kernel.org/

DT schema files should not have 'Device Tree Binding' as part of there
title: line. Remove this in most .yaml files, so hopefully preventing
developers copying it into new .yaml files, and being asked to remove
it.

Signed-off-by: Andrew Lunn &lt;andrew@lunn.ch&gt;
Link: https://lore.kernel.org/r/20220825020427.3460650-1-andrew@lunn.ch
Signed-off-by: Rob Herring &lt;robh@kernel.org&gt;
</content>
</entry>
<entry>
<title>Merge tag 'mtd/for-5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux</title>
<updated>2022-08-05T21:13:45Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2022-08-05T21:13:45Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=74cae210a335d159f2eb822e261adee905b6951a'/>
<id>urn:sha1:74cae210a335d159f2eb822e261adee905b6951a</id>
<content type='text'>
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-&gt;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-&gt;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
  ...
</content>
</entry>
<entry>
<title>dt-bindings: mtd: microchip,mchp48l640: use spi-peripheral-props.yaml</title>
<updated>2022-08-02T17:08:27Z</updated>
<author>
<name>Krzysztof Kozlowski</name>
<email>krzysztof.kozlowski@linaro.org</email>
</author>
<published>2022-07-27T16:41:48Z</published>
<link rel='alternate' type='text/html' href='https://git.zx2c4.com/linux-dev/commit/?id=7e7a24c3c6c98abc4425abd1dbf2a71b42dfafcf'/>
<id>urn:sha1:7e7a24c3c6c98abc4425abd1dbf2a71b42dfafcf</id>
<content type='text'>
Instead of listing directly properties typical for SPI peripherals,
reference the spi-peripheral-props.yaml schema.  This allows using all
properties typical for SPI-connected devices, even these which device
bindings author did not tried yet.

Remove the spi-* properties which now come via spi-peripheral-props.yaml
schema, except for the cases when device schema adds some constraints
like maximum frequency.

While changing additionalProperties-&gt;unevaluatedProperties, put it in
typical place, just before example DTS.

Signed-off-by: Krzysztof Kozlowski &lt;krzysztof.kozlowski@linaro.org&gt;
Reviewed-by: Tudor Ambarus &lt;tudor.ambarus@microchip.com&gt;
Reviewed-by: Heiko Schocher &lt;hs@denx.de&gt;
Signed-off-by: Rob Herring &lt;robh@kernel.org&gt;
Link: https://lore.kernel.org/r/20220727164148.385476-1-krzysztof.kozlowski@linaro.org
</content>
</entry>
</feed>
