Commit Graph

223 Commits

Author SHA1 Message Date
Linus Torvalds
78c3925c04 Merge tag 'soc-late-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull more ARM SoC updates from Arnd Bergmann:
 "These are changes that for some reason ended up not making it into the
  first four branches but that should still make it into 6.9:

   - A rework of the omap clock support that touches both drivers and
     device tree files

   - The reset controller branch changes that had a dependency on late
     bugfixes. Merging them here avoids a backmerge of 6.8-rc5 into the
     drivers branch

   - The RISC-V/starfive, RISC-V/microchip and ARM/Broadcom devicetree
     changes that got delayed and needed some extra time in linux-next
     for wider testing"

* tag 'soc-late-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (31 commits)
  soc: fsl: dpio: fix kcalloc() argument order
  bus: ts-nbus: Improve error reporting
  bus: ts-nbus: Convert to atomic pwm API
  riscv: dts: starfive: jh7110: Add camera subsystem nodes
  ARM: bcm: stop selecing CONFIG_TICK_ONESHOT
  ARM: dts: omap3: Update clksel clocks to use reg instead of ti,bit-shift
  ARM: dts: am3: Update clksel clocks to use reg instead of ti,bit-shift
  clk: ti: Improve clksel clock bit parsing for reg property
  clk: ti: Handle possible address in the node name
  dt-bindings: pwm: opencores: Add compatible for StarFive JH8100
  dt-bindings: riscv: cpus: reg matches hart ID
  reset: Instantiate reset GPIO controller for shared reset-gpios
  reset: gpio: Add GPIO-based reset controller
  cpufreq: do not open-code of_phandle_args_equal()
  of: Add of_phandle_args_equal() helper
  reset: simple: add support for Sophgo SG2042
  dt-bindings: reset: sophgo: support SG2042
  riscv: dts: microchip: add specific compatible for mpfs pdma
  riscv: dts: microchip: add missing CAN bus clocks
  ARM: brcmstb: Add debug UART entry for 74165
  ...
2024-03-19 11:57:26 -07:00
Linus Torvalds
3c5d127fb5 Merge tag 'mtd/for-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux
Pull MTD updates from Miquel Raynal:
 "MTD:

   - The Carillo Ranch driver has been removed

   - Top level mtd bindings have received a couple of improvements
     (references, selects)

   - The ssfdc driver received few minor adjustments

   - The usual load of misc/small improvements and fixes

  Raw NAND:

   - The main series brought is an update of the Broadcom support to
     support all BCMBCA SoCs and their specificity (ECC, write
     protection, configuration straps), plus a few misc fixes and
     changes in the main driver. Device tree updates are also part of
     this PR, initially because of a misunderstanding on my side.

   - The STM32_FMC2 controller driver is also upgraded to properly
     support MP1 and MP25 SoCs.

   - A new compatible is added for an Atmel flavor.

   - Among all these feature changes, there is as well a load of
     continuous read related fixes, avoiding more corner conditions and
     clarifying the logic. Finally a few miscellaneous fixes are made to
     the core, the lpx32xx_mlc, fsl_lbc, Meson and Atmel controller
     driver, as well as final one in the Hynix vendor driver.

  SPI-NAND:

   - The ESMT support has been extended to match 5 bytes ID to avoid
     collisions. Winbond support on its side receives support for
     W25N04KV chips.

  SPI NOR:

   - SPI NOR gets the non uniform erase code cleaned. We stopped using
     bitmasks for erase types and flags, and instead introduced
     dedicated members. We then passed the SPI NOR erase map to MTD.
     Users can now determine the erase regions and make informed
     decisions on partitions size.

   - An optional interrupt property is now described in the bindings"

* tag 'mtd/for-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (50 commits)
  mtd: rawnand: Ensure continuous reads are well disabled
  mtd: rawnand: Constrain even more when continuous reads are enabled
  mtd: rawnand: brcmnand: Add support for getting ecc setting from strap
  mtd: rawnand: brcmnand: fix sparse warnings
  mtd: nand: raw: atmel: Fix comment in timings preparation
  mtd: rawnand: Ensure all continuous terms are always in sync
  mtd: rawnand: Add a helper for calculating a page index
  mtd: rawnand: Fix and simplify again the continuous read derivations
  mtd: rawnand: hynix: remove @nand_technology kernel-doc description
  dt-bindings: atmel-nand: add microchip,sam9x7-pmecc
  mtd: rawnand: brcmnand: Support write protection setting from dts
  mtd: rawnand: brcmnand: Add BCMBCA read data bus interface
  mtd: rawnand: brcmnand: Rename bcm63138 nand driver
  arm64: dts: broadcom: bcmbca: Update router boards
  arm64: dts: broadcom: bcmbca: Add NAND controller node
  ARM: dts: broadcom: bcmbca: Add NAND controller node
  mtd: spi-nor: core: correct type of i
  mtd: spi-nor: core: set mtd->eraseregions for non-uniform erase map
  mtd: spi-nor: core: get rid of SNOR_OVERLAID_REGION flag
  mtd: spi-nor: core: get rid of SNOR_LAST_REGION flag
  ...
2024-03-15 12:29:57 -07:00
William Zhang
0d7760f230 arm64: dts: broadcom: bcmbca: Update router boards
Enable the nand controller and add WP pin connection property in actual
board dts as they are board level properties now that they are disabled
and moved out from SoC dtsi.

Also remove the unnecessary brcm,nand-has-wp property from AC5300 board.
This property is only needed for some old controller that this board
does not apply.

Signed-off-by: William Zhang <william.zhang@broadcom.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Acked-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://lore.kernel.org/linux-mtd/20240223034758.13753-10-william.zhang@broadcom.com
2024-03-15 00:04:41 +01:00
William Zhang
5319667c5e arm64: dts: broadcom: bcmbca: Add NAND controller node
Add support for Broadcom STB NAND controller in BCMBCA ARMv8 chip dts
files.

Signed-off-by: William Zhang <william.zhang@broadcom.com>
Reviewed-by: David Regan <dregan@broadcom.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Acked-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://lore.kernel.org/linux-mtd/20240223034758.13753-9-william.zhang@broadcom.com
2024-03-15 00:04:34 +01:00
Arnd Bergmann
de79649bf9 Merge tag 'arm-soc/for-6.9/devicetree-arm64' of https://github.com/Broadcom/stblinux into soc/late
This pull request contains Broadcom ARM64-based SoCs changes for 6.9,
please pull the following:

- Rafal defines a proper NVMEM layout for the Asus GT-AC5300 router and
  removes some invalid Device Tree properties pertaining to the
  Ethernet switch on bcm4908

* tag 'arm-soc/for-6.9/devicetree-arm64' of https://github.com/Broadcom/stblinux:
  arm64: dts: broadcom: bcmbca: bcm4908: drop invalid switch cells
  arm64: dts: broadcom: bcmbca: bcm4908: use NVMEM layout for Asus GT-AC5300

Link: https://lore.kernel.org/r/20240307200441.2151734-1-florian.fainelli@broadcom.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-03-11 07:43:31 +01:00
Rob Herring
91adecf911 arm64: dts: Fix dtc interrupt_provider warnings
The dtc interrupt_provider warning is off by default. Fix all the warnings
so it can be enabled.

Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-By: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> #
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Florian Fainelli <florian.fainelli@broadcom.com> #Broadcom
Acked-by: Chanho Min <chanho.min@lge.com>
Link: https://lore.kernel.org/r/20240213-arm-dt-cleanups-v1-3-f2dee1292525@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-02-20 21:47:41 +01:00
Rafał Miłecki
27058b95fb arm64: dts: broadcom: bcmbca: bcm4908: drop invalid switch cells
Ethernet switch does not have addressable subnodes.

This fixes:
arch/arm64/boot/dts/broadcom/bcmbca/bcm4908-asus-gt-ac5300.dtb: ethernet-switch@0: '#address-cells', '#size-cells' do not match any of the regexes: 'pinctrl-[0-9]+'
        from schema $id: http://devicetree.org/schemas/net/dsa/brcm,sf2.yaml#

Fixes: 527a3ac9bd ("arm64: dts: broadcom: bcm4908: describe internal switch")
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Link: https://lore.kernel.org/r/20240111115636.12095-1-zajec5@gmail.com
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
2024-01-29 10:43:10 -08:00
Rafał Miłecki
68f8cc0fd3 arm64: dts: broadcom: bcmbca: bcm4908: use NVMEM layout for Asus GT-AC5300
Defining NVMEM cells as direct subnodes is deprecated since commit
bd912c991d ("dt-bindings: nvmem: layouts: add fixed-layout"). Use new
syntax based on NVMEM layout.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Link: https://lore.kernel.org/r/20240111115617.12072-1-zajec5@gmail.com
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
2024-01-29 10:43:10 -08:00
Rob Herring
7115816b60 arm/arm64: dts: Removed undocumented and unused "pl022,hierarchy" property
The "pl022,hierarchy" is not documented, all instances use are 0 and
isn't handled in the kernel driver, so let's just remove it.

Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
Link: https://lore.kernel.org/r/20230928190859.1072420-1-robh@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-10-18 15:35:16 +02:00
Krzysztof Kozlowski
05c618f390 arm64: dts: use capital "OR" for multiple licenses in SPDX
Documentation/process/license-rules.rst and checkpatch expect the SPDX
identifier syntax for multiple licenses to use capital "OR".  Correct it
to keep consistent format and avoid copy-paste issues.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Sudeep Holla <sudeep.holla@arm.com>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Florian Fainelli <florian.fainelli@broadcom.com> # Broadcom
Link: https://lore.kernel.org/r/20230823085146.113562-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-08-29 16:02:35 -04:00
Krzysztof Kozlowski
a3660e59a9 arm64: dts: broadcom: add missing space before {
Add missing whitespace between node name/label and opening {.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230705150108.293999-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
2023-07-12 10:20:13 -07:00
Rob Herring
724ba67515 ARM: dts: Move .dts files to vendor sub-directories
The arm dts directory has grown to 1559 boards which makes it a bit
unwieldy to maintain and use. Past attempts stalled out due to plans to
move .dts files out of the kernel tree. Doing that is no longer planned
(any time soon at least), so let's go ahead and group .dts files by
vendors. This move aligns arm with arm64 .dts file structure.

There's no change to dtbs_install as the flat structure is maintained on
install.

The naming of vendor directories is roughly in this order of preference:
- Matching original and current SoC vendor prefix/name (e.g. ti, qcom)
- Current vendor prefix/name if still actively sold (SoCs which have
  been aquired) (e.g. nxp/imx)
- Existing platform name for older platforms not sold/maintained by any
  company (e.g. gemini, nspire)

The whole move was scripted with the exception of MAINTAINERS and a few
makefile fixups.

Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Michal Simek <michal.simek@amd.com> #Xilinx
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Neil Armstrong <neil.armstrong@linaro.org>
Acked-by: Paul Barker <paul.barker@sancloud.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Acked-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Wei Xu <xuwei5@hisilicon.com> #hisilicon
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Nick Hawkins <nick.hawkins@hpe.com>
Acked-by: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Acked-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Acked-by: Peter Rosin <peda@axentia.se>
Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>
Acked-by: Sudeep Holla <sudeep.holla@arm.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com> #broadcom
Acked-by: Manivannan Sadhasivam <mani@kernel.org>
Reviewed-by: Jisheng Zhang <jszhang@kernel.org>
Acked-by: Patrice Chotard <patrice.chotard@foss.st.com>
Acked-by: Romain Perier <romain.perier@gmail.com>
Acked-by: Alexandre TORGUE <alexandre.torgue@st.com>
Acked-by: Shawn Guo <shawnguo@kernel.org>
Acked-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Acked-by: Enric Balletbo i Serra <eballetbo@gmail.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2023-06-21 11:39:50 -06:00
Aurelien Jarno
3cdba279c5 arm64: dts: broadcom: Enable device-tree overlay support for RPi devices
Add the '-@' DTC option for the Raspberry Pi devices. This option
populates the '__symbols__' node that contains all the necessary symbols
for supporting device-tree overlays (for instance from the firmware or
the bootloader) on these devices.

The Rasbperry Pi devices are well known for their GPIO header, that
allow various "HATs" or other modules do be connected and this enables
users to create out-of-tree device-tree overlays for these modules.

Please note that this change does increase the size of the resulting DTB
by ~40%. For example, with v6.4-rc1 increase in size is as follows:

  bcm2711-rpi-400.dtb       27556 -> 38141 bytes
  bcm2711-rpi-4-b.dtb       27484 -> 38069 bytes
  bcm2711-rpi-cm4-io.dtb    27373 -> 38076 bytes
  bcm2837-rpi-3-a-plus.dtb  14930 -> 20713 bytes
  bcm2837-rpi-3-b.dtb       15107 -> 20979 bytes
  bcm2837-rpi-3-b-plus.dtb  15463 -> 21443 bytes
  bcm2837-rpi-cm3-io3.dtb   14429 -> 20098 bytes
  bcm2837-rpi-zero-2-w.dtb  14781 -> 20524 bytes

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Link: https://lore.kernel.org/r/20220410225940.135744-2-aurelien@aurel32.net
[ukleinek: rebased to v6.4, replaced by a single assignment to DTC_FLAGS]
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
2023-06-01 10:37:02 -07:00
Tony Lindgren
47e75a4aaf arm64: dts: broadcom: Unify pinctrl-single pin group nodes for stingray
We want to unify the pinctrl-single pin group nodes to use naming "pins".
Otherwise non-standad pin group names will add make dtbs checks errors
when the pinctrl-single yaml binding gets merged.

Let's also correct the pinctrl controller #size-cells to 0 while at it.

Cc: Conor Dooley <conor+dt@kernel.org>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
Cc: Rob Herring <robh+dt@kernel.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Link: https://lore.kernel.org/r/20230523065236.14524-1-tony@atomide.com
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
2023-05-25 10:42:39 -07:00
Krzysztof Kozlowski
0709e55ed1 arm64: dts: broadcom: add missing cache properties
As all level 2 and level 3 caches are unified, add required
cache-unified properties to fix warnings like:

  bcm94908.dtb: l2-cache0: 'cache-unified' is a required property

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: William Zhang <william.zhang@broadcom.com>
Link: https://lore.kernel.org/r/20230421223208.115555-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2023-05-08 11:23:53 -07:00
Rafał Miłecki
e6d356b146 arm64: dts: broadcom: bcmbca: bcm4908: add TP-Link C2300 USB LED triggers
This device has 2 USB LEDs meant to be triggered by devices in relevant
USB ports.

While at it fix typo in USB LED name.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Link: https://lore.kernel.org/all/20230228144520.21816-3-zajec5@gmail.com/
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2023-03-14 14:21:54 -07:00
Rafał Miłecki
889e53cccc arm64: dts: broadcom: bcmbca: bcm4908: add Netgear R8000P USB LED triggers
This device has 2 USB LEDs meant to be triggered by devices in relevant
USB ports.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Link: https://lore.kernel.org/all/20230228144520.21816-2-zajec5@gmail.com/
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2023-03-14 14:21:27 -07:00
Rafał Miłecki
477cad715d arm64: dts: broadcom: bcmbca: bcm4908: add on-SoC USB ports
BCM4908 has 3 USB controllers each with 2 USB ports. Home routers often
have LEDs indicating state of selected USB ports. Describe those SoC USB
ports to allow using them as LED trigger sources.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Link: https://lore.kernel.org/all/20230228144520.21816-1-zajec5@gmail.com/
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2023-03-14 14:20:51 -07:00
Rafał Miłecki
f16a8294dd arm64: dts: broadcom: bcmbca: bcm4908: fix procmon nodename
This fixes:
arch/arm64/boot/dts/broadcom/bcmbca/bcm94908.dtb: syscon@280000: $nodename:0: 'syscon@280000' does not match '^([a-z][a-z0-9\\-]+-bus|bus|localbus|soc|axi|ahb|apb)(@.+)?$'
        From schema: schemas/simple-bus.yaml

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Link: https://lore.kernel.org/all/20230228144400.21689-3-zajec5@gmail.com/
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2023-03-14 14:15:16 -07:00
Rafał Miłecki
23be9f68f9 arm64: dts: broadcom: bcmbca: bcm4908: fix LED nodenames
This fixes:
arch/arm64/boot/dts/broadcom/bcmbca/bcm4908-asus-gt-ac5300.dtb: leds@800: 'led-lan@19', 'led-power@11', 'led-wan-red@12', 'led-wan-white@15', 'led-wps@14' do not match any of the regexes: '^led@[a-f0-9]+$', 'pinctrl-[0-9]+'
        From schema: Documentation/devicetree/bindings/leds/leds-bcm63138.yaml

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Link: https://lore.kernel.org/all/20230228144400.21689-2-zajec5@gmail.com/
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2023-03-14 14:15:11 -07:00
Rafał Miłecki
5cca024494 arm64: dts: broadcom: bcmbca: bcm4908: fix NAND interrupt name
This fixes:
arch/arm64/boot/dts/broadcom/bcmbca/bcm94908.dtb: nand-controller@1800: interrupt-names:0: 'nand_ctlrdy' was expected
        From schema: Documentation/devicetree/bindings/mtd/brcm,brcmnand.yaml
arch/arm64/boot/dts/broadcom/bcmbca/bcm94908.dtb: nand-controller@1800: Unevaluated properties are not allowed ('interrupt-names' was unexpected)
        From schema: Documentation/devicetree/bindings/mtd/brcm,brcmnand.yaml

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Link: https://lore.kernel.org/all/20230228144400.21689-1-zajec5@gmail.com/
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2023-03-14 14:15:06 -07:00
William Zhang
f5d83b714e arm64: dts: broadcom: bcmbca: Add spi controller node
Add support for HSSPI controller in ARMv8 chip dts files.

Signed-off-by: William Zhang <william.zhang@broadcom.com>
Link: https://lore.kernel.org/r/20230207065826.285013-5-william.zhang@broadcom.com
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2023-03-14 14:06:52 -07:00
Rob Herring
47600f84a8 arm64: dts: broadcom: stringray: Fix GICv3 ITS node name
The GICv3 ITS is an MSI controller, therefore its node name should be
'msi-controller'.

While we're here, fix the unit-address which shouldn't have a comma.

Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230207234709.201229-1-robh@kernel.org
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2023-03-14 14:06:52 -07:00
Krzysztof Kozlowski
3a7b283821 arm64: dts: broadcom: drop deprecated serial device_type
The device_type property is deprecated by Devicetree specification and
bindings do not allow it.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230123151616.369963-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2023-01-23 10:09:58 -08:00
Krzysztof Kozlowski
b76e1186a6 arm64: dts: broadcom: align SMMU node names with DT schema
DT schema expects certain pattern for IOMMU/SMMU nodes:

  northstar2/ns2-svk.dtb: mmu@64000000: $nodename:0: 'mmu@64000000' does not match '^iommu@[0-9a-f]*'

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Ray Jui <ray.jui@broadcom.com>
Link: https://lore.kernel.org/r/20221222092456.79203-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2023-01-10 13:43:25 -08:00
Pierre Gondois
e567e58d68 arm64: dts: Update cache properties for broadcom
The DeviceTree Specification v0.3 specifies that the cache node
'compatible' and 'cache-level' properties are 'required'. Cf.
s3.8 Multi-level and Shared Cache Nodes
The 'cache-unified' property should be present if one of the
properties for unified cache is present ('cache-size', ...).

Update the Device Trees accordingly.

Acked-by: William Zhang <william.zhang@broadcom.com>
Signed-off-by: Pierre Gondois <pierre.gondois@arm.com>
Link: https://lore.kernel.org/r/20221122163208.3810985-3-pierre.gondois@arm.com
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-11-28 15:37:41 -08:00
Krzysztof Kozlowski
b5a17c35c7 arm64: dts: broadcom: trim addresses to 8 digits
Hex numbers in addresses and sizes should be rather eight digits, not
nine.  Drop leading zeros.  No functional change (same DTB).

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20221115105047.95281-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-11-15 14:52:05 -08:00
Rafał Miłecki
4f9fb09175 arm64: dts: broadcom: bcmbca: bcm6858: add TWD block
BCM6858 contains TWD block with timers, watchdog, and reset subblocks.
Describe it.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Link: https://lore.kernel.org/r/20221103110015.21761-1-zajec5@gmail.com
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-11-09 10:25:42 -08:00
Rafał Miłecki
68064196cf arm64: dts: broadcom: bcmbca: bcm4908: add TWD block timer
BCM4908 TWD contains block with 4 timers. Add binding for it.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Link: https://lore.kernel.org/r/20221103105316.21294-1-zajec5@gmail.com
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-11-09 10:25:31 -08:00
Arnd Bergmann
32c3d47fd7 Merge tag 'arm-soc/for-6.1/devicetree-arm64' of https://github.com/Broadcom/stblinux into arm/dt
This pull request contains Broadcom ARM64-based SoC changes for 6.1,
please pull the following:

- Rafal adds the BCM4908 LED controller node and describes all 32 LED
pins, he also adds support for the Asus GC-AC5300 LEDs

* tag 'arm-soc/for-6.1/devicetree-arm64' of https://github.com/Broadcom/stblinux:
  arm64: dts: broadcom: bcm4908: add Asus GT-AC5300 LEDs
  arm64: dts: broadcom: bcm4908: add LEDs controller block
  arm64: dts: broadcom: bcm4908: add remaining LED pins

Link: https://lore.kernel.org/r/20220915023044.2350782-3-f.fainelli@gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-09-15 22:03:43 +02:00
William Zhang
72e0bdb6d7 arm64: dts: Add BCM4908 generic board dts
Add generic bare bone bcm94908.dts file to support any 4908 based
design. It supports cpu subsystem, memory and an uart console. This can
be useful for board bring-up and cpu subsystem and memory related kernel
test as well.

Signed-off-by: William Zhang <william.zhang@broadcom.com>
Link: https://lore.kernel.org/r/20220803175455.47638-6-william.zhang@broadcom.com
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-08-15 09:51:54 -07:00
William Zhang
ded8f22945 arm64: dts: Move BCM4908 dts to bcmbca folder
As part of ARCH_BCM4908 to ARCH_BCMBCA migration, move the BCM4908 dts
files to bcmbca folder and use CONFIG_ARCH_BCMBCA to build all the
BCM4908 board dts. Delete bcm4908 folder and its makefile as well.

Signed-off-by: William Zhang <william.zhang@broadcom.com>
Link: https://lore.kernel.org/r/20220803175455.47638-5-william.zhang@broadcom.com
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-08-15 09:51:37 -07:00
William Zhang
4fdcbde682 arm64: dts: bcmbca: update BCM4908 board dts files
Append "brcm,bcmbca" to compatible strings based on the new bcmbca
binding rule for BCM4908 family based boards.

Signed-off-by: William Zhang <william.zhang@broadcom.com>
Acked-by: Rafał Miłecki <rafal@milecki.pl>
Link: https://lore.kernel.org/r/20220803175455.47638-4-william.zhang@broadcom.com
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-08-15 09:50:21 -07:00
Rafał Miłecki
3bcae3396e arm64: dts: broadcom: bcm4908: add Asus GT-AC5300 LEDs
There are 5 software-controllable LEDs on PCB.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Link: https://lore.kernel.org/r/20220718132100.13277-3-zajec5@gmail.com
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-08-15 09:35:41 -07:00
Rafał Miłecki
7de56b1dc1 arm64: dts: broadcom: bcm4908: add LEDs controller block
BCM4908 includes LEDs controller that supports multiple brightness
levels & hardware blinking.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Link: https://lore.kernel.org/r/20220718132100.13277-2-zajec5@gmail.com
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-08-15 09:35:41 -07:00
Rafał Miłecki
456b6dd1ba arm64: dts: broadcom: bcm4908: add remaining LED pins
Include all 32 pins.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Link: https://lore.kernel.org/r/20220718132100.13277-1-zajec5@gmail.com
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-08-15 09:35:40 -07:00
Linus Torvalds
3976d758e0 Merge tag 'arm-dt-6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM DT updates from Arnd Bergmann:
 "As usual, the bulk of the changes for the SoC tree are devicetree file
  updates, and most of these changes are for 64-bit embedded machines.
  As before, there are a ton of style cleanups, and additional hardware
  support for existing machines.

  Looking only at the new SoC, the notable additions are:

   - A whole family of Broadcom broadband SoCs, both 32-bit and 64-bit:
     BCM63178, BCM63158, BCM4912, BCM6858, BCM6878, BCM6846, BCM63146,
     BCM6856, BCM6855, BCM6756, BCM63148, and BCM6813. Each SoC comes
     with a corresponding reference board.

   - The new NXP i.MX93 SoC, the follow-up to the popular i.MX6 and
     i.MX8 embedded SoCs, now using Cortex-A55 cores and the Ethos-U65
     NPU.

   - Qualcomm Snapdragon 8cx Gen3 (SC8280XP), the current high end of
     Arm based Laptop SoCs, and its automotive cousin, the SA8540P. The
     SC8280XP is used in the Lenovo Thinkpad X13s laptop that also gets
     added here in addition to the reference boards.

   - Allwinner H616, a newer version of the H6 SoC, targeted at
     Set-top-box applications. It comes with dts files for the Orange Pi
     zero2 single-board computer and the X96 Mate set-top-box

   - Marvell Prestera 98DX2530 (AlleyCat5), a network switch chip in the
     Armada SoC family based on the Cortex-A55 core.

  New machines based on previously supported SoCs include:

   - Several new machines on NXP i.MX platforms: multiple Toradex
     Colibri boards using the "Iris" and "Ixora" carriers, DH
     electronics i.MX8M Plus DHCOM and PDK2, TQ-Systems TQMa8MPQL, and
     phytech phyBOARD-Polis-i.MX8MM.

   - Google Chameleon v3 FPGA board based on Intel Arria10 and Stratix
     10 Software Virtual platform, both in the SoCFPGA platform.

   - Two new wireless devices based on Broadcom SoCs: The Asus GT-AX6000
     Router and the Cisco Meraki MR26 access point

   - Improved Chromebook support for both the Mediatek and Qualcomm SoC
     families brought added machines: Acer Chromebook 514 (MT8192), Acer
     Chromebook Spin 513 (MT8195) and a couple of SC7180 based machines
     including the Lenovo IdeaPad Chromebook Duet 3.

   - Xiaomi Mi Mix2s, LG G7 and LG V35 are mobile phones based on
     Qualcomm SDM845, while Mi 5s Plus is based on MSM8996.

   - Finally, there are a few development board on other chips: PCB8309
     (Microchip lan966x), Radxa Rock Pi S (Rockchips RK3308) DH DRC
     Compact (ST STM32MP1) and Inforce IFC6560 (Qualcomm SDM660)"

* tag 'arm-dt-6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (829 commits)
  dt-bindings: soc: bcm: use absolute path to other schema
  dt-bindings: soc: bcm: drop quotes when not needed
  dt-bindings: soc: microchip: use absolute path to other schema
  dt-bindings: soc: microchip: drop quotes when not needed
  ARM: dts: lan966x: keep lan966 entries alphabetically sorted
  ARM: dts: lan966x: add support for pcb8309
  dt-bindings: arm: at91: add lan966 pcb8309 board
  ARM: dts: lan966x: Enable network driver on pcb8291
  ARM: dts: lan966x: Disable can0 on pcb8291
  ARM: dts: lan966x: Add gpio-restart
  dt-bindings: arm: aspeed: add Aspeed Evaluation boards
  arm64: dts: qcom: Add support for Xiaomi Mi Mix2s
  dt-bindings: arm: qcom: Add Xiaomi Mi Mix2s bindings
  dt-bindings: arm: qcom: Document lg,judyln and lg,judyp devices
  dt-bindings: arm: qcom: add missing SM6350 board compatibles
  dt-bindings: arm: qcom: add missing SM6125 board compatibles
  dt-bindings: arm: qcom: add missing SDM845 board compatibles
  dt-bindings: arm: qcom: add missing SDM636 board compatibles
  dt-bindings: arm: qcom: add missing SDM630 board compatibles
  dt-bindings: arm: qcom: add missing QCS404 board compatibles
  ...
2022-08-02 08:15:25 -07:00
Arnd Bergmann
2c071ce53d Merge tag 'arm-soc/for-5.20/devicetree-arm64-part2' of https://github.com/Broadcom/stblinux into arm/dt
This pull request contains Broadcom ARM64-based SoCs Device Tree changes
for 5.20, second part, please pull the following:

- Rafal adds basic support for the BCM4912-based router Asus GT-AX6000,
  he also has ARCH_BCM4908 select ARCH_BCMBCA such that in the next cycle
  we can remove ARCH_BCM4908 and continue to have make oldconfig work.
  Finally he spells out what BCA means to make it clearer

* tag 'arm-soc/for-5.20/devicetree-arm64-part2' of https://github.com/Broadcom/stblinux:
  arm64: bcmbca: Include full family name in Kconfig
  arm64: make ARCH_BCM4908 select ARCH_BCMBCA
  arm64: dts: Add base DTS file for bcmbca device Asus GT-AX6000

Link: https://lore.kernel.org/r/20220715221642.297536-3-f.fainelli@gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-07-16 21:47:57 +02:00
Rafał Miłecki
f3f575c4be arm64: dts: Add base DTS file for bcmbca device Asus GT-AX6000
It's a home router with 1 GiB of RAM, 6 Ethernet ports, 2 USB ports.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Acked-by: William Zhang <william.zhang@broadcom.com>
Link: https://lore.kernel.org/r/20220713200351.28526-2-zajec5@gmail.com
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-07-14 14:01:58 -07:00
Arnd Bergmann
92c336e7ae Merge tag 'arm-soc/for-5.20/devicetree-arm64' of https://github.com/Broadcom/stblinux into arm/dt
This pull request contains Broadcom ARM64-based SocS Device Tree
updates for 5.20, please pull the following:

- William adds the ARCH_BCMBCA Kconfig entry to follow the ARM 32-bit
  counter part and adds basic support for these DSL/PON SoCs: 63158,
  4912, 63146, 6856, 6813

- Anand adds basic support for the 6858 SoC

- Krzysztof fixes a missing space between a property name and its value
  in a number of DTS files

* tag 'arm-soc/for-5.20/devicetree-arm64' of https://github.com/Broadcom/stblinux:
  arm64: dts: Add DTS files for bcmbca SoC BCM6813
  arm64: dts: Add DTS files for bcmbca SoC BCM6856
  arm64: dts: Add DTS files for bcmbca SoC BCM63146
  arm64: dts: broadcom: adjust whitespace around '='
  ARM64: dts: Add DTS files for bcmbca SoC BCM6858
  arm64: dts: Add DTS files for bcmbca SoC BCM4912
  arm64: dts: Add DTS files for bcmbca SoC BCM63158
  arm64: bcmbca: add arch bcmbca machine entry

Link: https://lore.kernel.org/r/20220711164451.3542127-5-f.fainelli@gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-07-14 17:40:51 +02:00
William Zhang
8bd582ae9a arm64: dts: broadcom: bcm4908: Fix cpu node for smp boot
Add spin-table enable-method and cpu-release-addr properties for
cpu0 node. This is required by all ARMv8 SoC. Otherwise some
bootloader like u-boot can not update cpu-release-addr and linux
fails to start up secondary cpus.

Fixes: 2961f69f15 ("arm64: dts: broadcom: add BCM4908 and Asus GT-AC5300 early DTS files")
Signed-off-by: William Zhang <william.zhang@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-07-08 12:47:25 -07:00
William Zhang
b4a544e415 arm64: dts: broadcom: bcm4908: Fix timer node for BCM4906 SoC
The cpu mask value in interrupt property inherits from bcm4908.dtsi
which sets to four cpus. Correct the value to two cpus for dual core
BCM4906 SoC.

Fixes: c8b404fb05 ("arm64: dts: broadcom: bcm4908: add BCM4906 Netgear R8000P DTS files")
Signed-off-by: William Zhang <william.zhang@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-07-08 12:47:06 -07:00
Krzysztof Kozlowski
ea559c81b6 arm64: dts: broadcom: align gpio-key node names with dtschema
The node names should be generic and DT schema expects certain pattern
(e.g. with key/button/switch).

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220616005333.18491-6-krzysztof.kozlowski@linaro.org
2022-06-20 13:09:50 +02:00
William Zhang
eab6bb0994 arm64: dts: Add DTS files for bcmbca SoC BCM6813
Add DTS for ARMv8 based broadband SoC BCM6813. bcm6813.dtsi is the
SoC description DTS header and bcm96813.dts is a simple DTS file for
Broadcom BCM96813 Reference board that only enable the UART port.

Signed-off-by: William Zhang <william.zhang@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-06-15 10:40:02 -07:00
William Zhang
64eca7ad05 arm64: dts: Add DTS files for bcmbca SoC BCM6856
Add DTS for ARMv8 based broadband SoC BCM6856. bcm6856.dtsi is the
SoC description DTS header and bcm96856.dts is a simple DTS file for
Broadcom BCM96956 Reference board that only enable the UART port.

Signed-off-by: William Zhang <william.zhang@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-06-13 14:20:29 -07:00
William Zhang
82a58061ad arm64: dts: Add DTS files for bcmbca SoC BCM63146
Add DTS for ARMv8 based broadband SoC BCM63146. bcm63146.dtsi is the
SoC description DTS header and bcm963146.dts is a simple DTS file for
Broadcom BCM963146 Reference board that only enable the UART port.

Signed-off-by: William Zhang <william.zhang@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-06-13 14:20:27 -07:00
Krzysztof Kozlowski
b65b9477d9 arm64: dts: broadcom: adjust whitespace around '='
Fix whitespace coding style: use single space instead of tabs or
multiple spaces around '=' sign in property assignment.  No functional
changes (same DTB).

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-06-08 02:12:41 -07:00
Anand Gore
e663e06bd3 ARM64: dts: Add DTS files for bcmbca SoC BCM6858
Add DTS for ARMv8 based broadband SoC BCM6858. bcm6858.dtsi is the SoC
description DTS header and bcm96858.dts is a simple DTS file for
Broadcom BCM96858 Reference board that only enables the UART port.

Signed-off-by: Anand Gore <anand.gore@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-06-08 01:54:24 -07:00
William Zhang
1ba56aeb39 arm64: dts: Add DTS files for bcmbca SoC BCM4912
Add DTS for ARMv8 based broadband SoC BCM4912. bcm4912.dtsi is the
SoC description DTS header and bcm94912.dts is a simple DTS file for
Broadcom BCM94912 Reference board that only enable the UART port.

Signed-off-by: William Zhang <william.zhang@broadcom.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-06-08 01:51:50 -07:00
William Zhang
076dcedc66 arm64: dts: Add DTS files for bcmbca SoC BCM63158
Add DTS for ARMv8 based broadband SoC BCM63158. bcm63158.dtsi is the
SoC description DTS header and bcm963158.dts is a simple DTS file for
Broadcom BCM963158 Reference board that only enable the UART port.

Signed-off-by: William Zhang <william.zhang@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2022-06-08 01:51:38 -07:00