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mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-09-04 20:19:47 +08:00
Commit Graph

657 Commits

Author SHA1 Message Date
Caleb James DeLisle
0ec4887009 mips: dts: Add EcoNet DTS with EN751221 and SmartFiber XP8421-B board
Add DTS files in support of EcoNet platform, including SmartFiber XP8421-B,
a low cost commercially available board based on EN751221.

Signed-off-by: Caleb James DeLisle <cjd@cjdns.fr>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2025-05-20 08:47:07 +02:00
Caleb James DeLisle
35fb26f94d mips: Add EcoNet MIPS platform support
Add platform support for EcoNet MIPS SoCs.

Signed-off-by: Caleb James DeLisle <cjd@cjdns.fr>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2025-05-20 08:46:58 +02:00
Charan Pedumuru
3590692a13 mips: dts: pic32: pic32mzda: Rename the sdhci nodename to match with common mmc-controller binding
Rename the sdhci nodename from "sdhci@" to "mmc@" to align with
linux common mmc-controller binding.

Signed-off-by: Charan Pedumuru <charan.pedumuru@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2025-05-20 08:44:17 +02:00
WangYuli
6d223b8ffc MIPS: Loongson64: Add missing '#interrupt-cells' for loongson64c_ls7a
Similar to commit 98a9e2ac37 ("MIPS: Loongson64: DTS: Fix msi node for ls7a").

Fix follow warnings:
  arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dts:28.31-36.4: Warning (interrupt_provider): /bus@10000000/msi-controller@2ff00000: Missing '#interrupt-cells' in interrupt provider
  arch/mips/boot/dts/loongson/loongson64c_4core_ls7a.dtb: Warning (interrupt_map): Failed prerequisite 'interrupt_provider'

Fixes: 24af105962 ("MIPS: Loongson64: DeviceTree for LS7A PCH")
Tested-by: WangYuli <wangyuli@uniontech.com>
Signed-off-by: WangYuli <wangyuli@uniontech.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2025-04-27 09:36:32 +02:00
Chris Packham
3b61b6a369 mips: dts: realtek: Add MDIO controller
Add a device tree node for the MDIO controller on the RTL9300 chips.

Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2025-04-27 09:32:30 +02:00
Linus Torvalds
1c83601b8f Added support for multi-cluster configuration
Added quirks for enabling multi-cluster mode on EyeQ6
 Added DTS clocks for ralink
 Cleanup realtek DTS
 Other cleanups and fixes
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Merge tag 'mips_6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux

Pull MIPS updates from Thomas Bogendoerfer:

 - Add support for multi-cluster configuration

 - Add quirks for enabling multi-cluster mode on EyeQ6

 - Add DTS clocks for ralink

 - Cleanup realtek DTS

 - Other cleanups and fixes

* tag 'mips_6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (35 commits)
  MIPS: config: omega2+, vocore2: enable CLK_MTMIPS
  arch: mips: defconfig: Drop obsolete CONFIG_NET_CLS_TCINDEX
  MIPS: cm: Fix warning if MIPS_CM is disabled
  MIPS: Fix Macro name
  MIPS: ds1287: Match ds1287_set_base_clock() function types
  MIPS: cevt-ds1287: Add missing ds1287.h include
  MIPS: dec: Declare which_prom() as static
  MIPS: Loongson2ef: Replace deprecated strncpy() with strscpy()
  mips: dts: ralink: mt7628a: update system controller node and its consumers
  mips: dts: ralink: mt7620a: update system controller node and its consumers
  mips: dts: ralink: rt3883: update system controller node and its consumers
  mips: dts: ralink: rt3050: update system controller node and its consumers
  mips: dts: ralink: rt2880: update system controller node and its consumers
  dt-bindings: clock: add clock definitions for Ralink SoCs
  MIPS: Use arch specific syscall name match function
  mips: dts: realtek: Add restart to Cisco SG220-26P
  mips: dts: realtek: Add RTL838x SoC peripherals
  mips: dts: realtek: Replace uart clock property
  mips: dts: realtek: Correct uart interrupt-parent
  mips: dts: realtek: Add SoC IRQ node for RTL838x
  ...
2025-03-29 12:47:09 -07:00
Xi Ruoyao
6d48ad0407 MIPS: Ignore relocs against __ex_table for relocatable kernel
Since commit 6f2c2f93a1 ("scripts/sorttable: Remove unneeded
Elf_Rel"), sorttable no longer clears relocs against __ex_table,
claiming "it was never used."  But in fact MIPS relocatable kernel had
been implicitly depending on this behavior, so after this commit the
MIPS relocatable kernel has started to spit oops like:

	CPU 1 Unable to handle kernel paging request at virtual address 000000fffbbdbff8, epc == ffffffff818f9a6c, ra == ffffffff813ad7d0
	... ...
	Call Trace:
	[<ffffffff818f9a6c>] __raw_copy_from_user+0x48/0x2fc
	[<ffffffff813ad7d0>] cp_statx+0x1a0/0x1e0
	[<ffffffff813ae528>] do_statx_fd+0xa8/0x118
	[<ffffffff813ae670>] sys_statx+0xd8/0xf8
	[<ffffffff81156cc8>] syscall_common+0x34/0x58

So ignore those relocs on our own to fix the issue.

Fixes: 6f2c2f93a1 ("scripts/sorttable: Remove unneeded Elf_Rel")
Signed-off-by: Xi Ruoyao <xry111@xry111.site>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2025-02-27 11:07:50 +01:00
Sergio Paracuellos
232085d118 mips: dts: ralink: mt7628a: update system controller node and its consumers
Current MT7628A device tree file system controller node is wrong since it is
not matching bindings. Hence, update it to match current bindings updating
it also to use new introduced clock constants.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2025-02-27 10:38:26 +01:00
Sergio Paracuellos
e64d19ed82 mips: dts: ralink: mt7620a: update system controller node and its consumers
Current MT7620A device tree file system controller node is wrong since it is
not matching bindings. Hence, update it to match current bindings updating
it also to use new introduced clock constants.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2025-02-21 18:06:53 +01:00
Sergio Paracuellos
c51e958ddc mips: dts: ralink: rt3883: update system controller node and its consumers
Current RT3883 device tree file system controller node is wrong since it is
not matching bindings. Hence, update it to match current bindings updating
it also to use new introduced clock constants.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2025-02-21 18:05:03 +01:00
Sergio Paracuellos
acf13fc60c mips: dts: ralink: rt3050: update system controller node and its consumers
Current RT3050 device tree file system controller node is wrong since it is
not matching bindings. Hence, update it to match current bindings updating
it also to use new introduced clock constants.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2025-02-21 18:04:31 +01:00
Sergio Paracuellos
c8292b002d mips: dts: ralink: rt2880: update system controller node and its consumers
Current RT2880 device tree file system controller node is wrong since it is
not matching bindings. Hence, update it to match current bindings updating
it also to use new introduced clock constants.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2025-02-21 18:03:59 +01:00
Sander Vanheule
5ae16e22b0 mips: dts: realtek: Add restart to Cisco SG220-26P
Define a gpio-restart node to the Cisco SG220-26P so the device can be
rebooted using the SoC's hard reset pin. Set the priority to 192 so the
gpio-restart method takes priority over the watchdog restart.

Signed-off-by: Sander Vanheule <sander@svanheule.net>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2025-02-21 15:10:26 +01:00
Sander Vanheule
b3992b82ad mips: dts: realtek: Add RTL838x SoC peripherals
Add some of the SoC's CPU peripherals currently supported:
  - GPIO controller with support for 24 GPIO lines, although not all
    lines are brought out to pads on the SoC package. These lines can
    generate interrupts from external sources.
  - Watchdog which can be used to restart the SoC if no external restart
    logic is present.
  - SPI controller, primarily used to access NOR flash

Signed-off-by: Sander Vanheule <sander@svanheule.net>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2025-02-21 15:10:22 +01:00
Sander Vanheule
4b7785dd43 mips: dts: realtek: Replace uart clock property
Add a fixed clock to define the clock frequency of the Lexra bus and use
this for the two uart nodes instead of a separate clock-frequency
property.

Signed-off-by: Sander Vanheule <sander@svanheule.net>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2025-02-21 15:10:17 +01:00
Sander Vanheule
31e96a0a98 mips: dts: realtek: Correct uart interrupt-parent
The uart interrupts on RTL838x chips do not lead to the CPU's interrupt
controller directly, but passes via the SoC interrupt controller. Update
the interrupt-parent property to fix this.

Signed-off-by: Sander Vanheule <sander@svanheule.net>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2025-02-21 15:10:15 +01:00
Sander Vanheule
8e64481647 mips: dts: realtek: Add SoC IRQ node for RTL838x
Add the SoC interrupt controller so other components can link to it.

Signed-off-by: Sander Vanheule <sander@svanheule.net>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2025-02-21 15:10:07 +01:00
Sander Vanheule
045cbcc491 mips: dts: realtek: Fold rtl83xx into rtl838x
rtl83xx.dtsi was once (presumably) created as a base for both RTL838x
and RTL839x SoCs. Both SoCs have a different CPU and the peripherals
require different compatibles. Fold rtl83xx.dtsi into rtl838x.dtsi,
currently only supporting RTL838x SoCs, and create the RTL839x base
include later when required.

Signed-off-by: Sander Vanheule <sander@svanheule.net>
Reviewed-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2025-02-21 15:10:01 +01:00
Sander Vanheule
652d5000e5 mips: dts: realtek: Add address to SoC node name
Although not strictly required by the simple-bus binding, add the bus
offset to the node name to be consistent with other nodes. Also drop the
node label as it is not referenced anywhere.

Signed-off-by: Sander Vanheule <sander@svanheule.net>
Reviewed-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2025-02-21 15:09:59 +01:00
Sander Vanheule
e5723ab632 mips: dts: realtek: Clean up CPU clocks
The referenced CPU clock does not require any additional #clock-cells,
so drop the extraneous '0' in the referenced CPU clock.

The binding for MIPS cpus also does not allow for the clock-names
property, so just drop it.

This resolves some error message from 'dtbs_check':
    cpu@0: clocks: [[4], [0]] is too long
    'clock-names' does not match any of the regexes: 'pinctrl-[0-9]+'

Signed-off-by: Sander Vanheule <sander@svanheule.net>
Reviewed-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Tested-by: Chris Packham <chris.packham@alliedtelesis.co.nz> # For RTL9302C
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2025-02-21 15:09:56 +01:00
Sander Vanheule
3b0f24d795 mips: dts: realtek: Decouple RTL930x base DTSI
The RTL930x SoC series is sufficiently different to warrant its own base
dtsi. This ensures no properties need to be deleted or overwritten, and
prevents accidental inclusions of updates from rtl83xx.dtsi.

Signed-off-by: Sander Vanheule <sander@svanheule.net>
Reviewed-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Tested-by: Chris Packham <chris.packham@alliedtelesis.co.nz> # For RTL9302C
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2025-02-21 15:09:51 +01:00
Gregory CLEMENT
25613b42c1 MIPS: mobileye: dts: eyeq6h: Enable cluster support
The CM3.5 device used in EyeQ6H SoCs incorrectly reports the status
for Hardware Cache Initialization (HCI). This commit adds the
compatible string for the CM to acknowledge this issue, which enables
the use of the second CPU cluster.

Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2025-02-21 14:49:29 +01:00
Geert Uytterhoeven
2398902f96 mips: dts: ingenic: Switch to simple-audio-card,hp-det-gpios
Replace the deprecated "simple-audio-card,hp-det-gpio" property by
"simple-audio-card,hp-det-gpios" in Simple Audio Card device nodes.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2025-02-21 10:20:46 +01:00
Linus Torvalds
13845bdc86 Char/Misc/IIO driver updates for 6.14-rc1
Here is the "big" set of char/misc/iio and other smaller driver
 subsystem updates for 6.14-rc1.  Loads of different things in here this
 development cycle, highlights are:
   - ntsync "driver" to handle Windows locking types enabling Wine to
     work much better on many workloads (i.e. games).  The driver
     framework was in 6.13, but now it's enabled and fully working
     properly.  Should make many SteamOS users happy.  Even comes with
     tests!
   - Large IIO driver updates and bugfixes
   - FPGA driver updates
   - Coresight driver updates
   - MHI driver updates
   - PPS driver updatesa
   - const bin_attribute reworking for many drivers
   - binder driver updates
   - smaller driver updates and fixes
 
 All of these have been in linux-next for a while with no reported
 issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'char-misc-6.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull Char/Misc/IIO driver updates from Greg KH:
 "Here is the "big" set of char/misc/iio and other smaller driver
  subsystem updates for 6.14-rc1. Loads of different things in here this
  development cycle, highlights are:

   - ntsync "driver" to handle Windows locking types enabling Wine to
     work much better on many workloads (i.e. games). The driver
     framework was in 6.13, but now it's enabled and fully working
     properly. Should make many SteamOS users happy. Even comes with
     tests!

   - Large IIO driver updates and bugfixes

   - FPGA driver updates

   - Coresight driver updates

   - MHI driver updates

   - PPS driver updatesa

   - const bin_attribute reworking for many drivers

   - binder driver updates

   - smaller driver updates and fixes

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'char-misc-6.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (311 commits)
  ntsync: Fix reference leaks in the remaining create ioctls.
  spmi: hisi-spmi-controller: Drop duplicated OF node assignment in spmi_controller_probe()
  spmi: Set fwnode for spmi devices
  ntsync: fix a file reference leak in drivers/misc/ntsync.c
  scripts/tags.sh: Don't tag usages of DECLARE_BITMAP
  dt-bindings: interconnect: qcom,msm8998-bwmon: Add SM8750 CPU BWMONs
  dt-bindings: interconnect: OSM L3: Document sm8650 OSM L3 compatible
  dt-bindings: interconnect: qcom-bwmon: Document QCS615 bwmon compatibles
  interconnect: sm8750: Add missing const to static qcom_icc_desc
  memstick: core: fix kernel-doc notation
  intel_th: core: fix kernel-doc warnings
  binder: log transaction code on failure
  iio: dac: ad3552r-hs: clear reset status flag
  iio: dac: ad3552r-common: fix ad3541/2r ranges
  iio: chemical: bme680: Fix uninitialized variable in __bme680_read_raw()
  misc: fastrpc: Fix copy buffer page size
  misc: fastrpc: Fix registered buffer page address
  misc: fastrpc: Deregister device nodes properly in error scenarios
  nvmem: core: improve range check for nvmem_cell_write()
  nvmem: qcom-spmi-sdam: Set size in struct nvmem_config
  ...
2025-01-27 16:51:51 -08:00
Masahiro Yamada
04e4ec98e4 MIPS: migrate to generic rule for built-in DTBs
Commit 654102df2a ("kbuild: add generic support for built-in boot
DTBs") introduced generic support for built-in DTBs.

Select GENERIC_BUILTIN_DTB and BUILTIN_DTB_ALL when the built-in DTB
support is enabled.

DTBs compiled under arch/mips/boot/dts/ will be wrapped by the generic
rule in scripts/Makefile.vmlinux.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2025-01-11 13:53:42 +01:00
Théo Lebrun
6afcaef38d MIPS: mobileye: eyeq5: add bootloader config reserved memory
Add a new reserved-memory node, containing bootloader config with MAC
addresses for both ethernet instances of the SoC.

Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20241230143035.265518-8-srinivas.kandagatla@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-12-30 15:36:00 +01:00
Xi Ruoyao
4fbd66d825 MIPS: Loongson64: DTS: Really fix PCIe port nodes for ls7a
Fix the dtc warnings:

    arch/mips/boot/dts/loongson/ls7a-pch.dtsi:68.16-416.5: Warning (interrupt_provider): /bus@10000000/pci@1a000000: '#interrupt-cells' found, but node is not an interrupt provider
    arch/mips/boot/dts/loongson/ls7a-pch.dtsi:68.16-416.5: Warning (interrupt_provider): /bus@10000000/pci@1a000000: '#interrupt-cells' found, but node is not an interrupt provider
    arch/mips/boot/dts/loongson/loongson64g_4core_ls7a.dtb: Warning (interrupt_map): Failed prerequisite 'interrupt_provider'

And a runtime warning introduced in commit 045b14ca5c ("of: WARN on
deprecated #address-cells/#size-cells handling"):

    WARNING: CPU: 0 PID: 1 at drivers/of/base.c:106 of_bus_n_addr_cells+0x9c/0xe0
    Missing '#address-cells' in /bus@10000000/pci@1a000000/pci_bridge@9,0

The fix is similar to commit d89a415ff8 ("MIPS: Loongson64: DTS: Fix PCIe
port nodes for ls7a"), which has fixed the issue for ls2k (despite its
subject mentions ls7a).

Signed-off-by: Xi Ruoyao <xry111@xry111.site>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2024-11-23 11:53:21 +01:00
Chris Packham
5a38a5d40f mips: dts: realtek: Add SPI NAND controller
Add the SPI-NAND controller on the RTL9300 family of devices. This
supports serial/dual/quad data width and DMA for read/program
operations.

Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2024-11-20 23:45:45 +01:00
Théo Lebrun
1be858f7fa MIPS: mobileye: eyeq6h: add OLB nodes OLB and remove fixed clocks
Change the declaration of clocks: remove all fixed clocks and declare
system-controllers (OLB) as clock providers.

Remove eyeq6h-fixed-clocks.dtsi and move the crystal clock to the main
eyeq6h.dtsi file.

Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2024-11-15 09:35:39 +01:00
Théo Lebrun
d3c3c283af MIPS: mobileye: eyeq5: use OLB as provider for fixed factor clocks
Change the structure of the clock tree: rather than individual
devicetree nodes registering each fixed factor clock derived from OLB
PLLs, have the OLB node provide the necessary clocks.

Remove eyeq5-clocks.dtsi and move the three remaining "fixed-clock"s to
the main eyeq5.dtsi file.

Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2024-11-15 09:35:20 +01:00
Chris Packham
56131e6d1f mips: dts: realtek: Add I2C controllers
Add the I2C controllers that are part of the RTL9300 SoC.

Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2024-11-12 15:51:21 +01:00
Chris Packham
5ec37be43f mips: dts: realtek: Add syscon-reboot node
The board level reset on systems using the RTL9302 can be driven via the
switch. Use a syscon-reboot node to represent this.

Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2024-11-12 15:51:09 +01:00
Gregory CLEMENT
1aa6755387 MIPS: mobileye: eyeq6h-epm6: Use eyeq6h in the board device tree
There is currently no eyeq6 compatible string defined in the binding
documentation. Only eyeq6h version is defined, so let's use it.

Note that there are actually no codes relying on eyeq6h; the purpose
of this patch is mainly to be coherent with the documentation.

Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2024-10-30 23:45:59 +01:00
Christian Marangi
7c43938f65 mips: bmips: bcm6358/6368: define required brcm,bmips-cbr-reg
For the bcm6358/6368 SoC the brcm,bmips-cbr-reg due to bootloader
misconfiguration or HW bug from running the system from TP1.

A workaround is now present to handle broken system that suffer from
this bug hence add the now required property.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202409251520.pE12GzHd-lkp@intel.com/
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2024-10-30 23:45:53 +01:00
Al Viro
5f60d5f6bb move asm/unaligned.h to linux/unaligned.h
asm/unaligned.h is always an include of asm-generic/unaligned.h;
might as well move that thing to linux/unaligned.h and include
that - there's nothing arch-specific in that header.

auto-generated by the following:

for i in `git grep -l -w asm/unaligned.h`; do
	sed -i -e "s/asm\/unaligned.h/linux\/unaligned.h/" $i
done
for i in `git grep -l -w asm-generic/unaligned.h`; do
	sed -i -e "s/asm-generic\/unaligned.h/linux\/unaligned.h/" $i
done
git mv include/asm-generic/unaligned.h include/linux/unaligned.h
git mv tools/include/asm-generic/unaligned.h tools/include/linux/unaligned.h
sed -i -e "/unaligned.h/d" include/asm-generic/Kbuild
sed -i -e "s/__ASM_GENERIC/__LINUX/" include/linux/unaligned.h tools/include/linux/unaligned.h
2024-10-02 17:23:23 -04:00
Chris Packham
74beefb593 mips: dts: realtek: Add RTL9302C board
Add support for the RTL9302 SoC and the RTL9302C_2xRTL8224_2XGE
reference board.

The RTL930x family of SoCs are Realtek switches with an embedded MIPS
core (800MHz 34Kc). Most of the peripherals are similar to the RTL838x
SoC and can make use of many existing drivers.

Add in full DSA switch support is still a work in progress.

Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2024-07-12 13:12:16 +02:00
Chris Packham
75eb0cbe6e mips: dts: realtek: add device_type property to cpu node
Add device_type = "cpu" to the cpu node for the rtl838x SoC. This
resolves the following dtbs_check complaint:

 cpus: cpu@0: 'cache-level' is a required property

Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Reviewed-by: Marek Behún <kabel@kernel.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2024-07-12 13:11:26 +02:00
Chris Packham
b1428c6860 mips: dts: realtek: use "serial" instead of "uart" in node name
Update the node name for the UARTs to resolve the following dtbs_check
complaints:

  uart@2000: $nodename:0: 'uart@2000' does not match '^serial(@.*)?$'
  uart@2100: $nodename:0: 'uart@2100' does not match '^serial(@.*)?$'

Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Reviewed-by: Marek Behún <kabel@kernel.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2024-07-12 13:11:20 +02:00
Théo Lebrun
9b7e81a9bf MIPS: mobileye: eyeq5: add OLB system-controller node
The OLB ("Other Logic Block") is a system-controller region hosting
clock, reset and pin controllers. It contains registers such as I2C
speed mode that need to be accessible by other nodes.

Remove fixed-clocks previously used; replace references.
Add parent crystal clock, fixed at 30MHz.
Add pin nodes for all functions.
Add mobileye,eyeq5-olb compatible node, hosting clk, reset and pinctrl.
Add reset and pinctrl references to UART nodes.

Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2024-07-03 17:15:52 +02:00
Jiaxun Yang
da3f62466e MIPS: dts: loongson: Add ISA node
ISA node is required by Loongson64 platforms to initialize
PIO support.

Kernel will hang at boot without ISA node.

Cc: stable@vger.kernel.org
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2024-06-21 10:22:10 +02:00
Jiaxun Yang
813c18d1ca MIPS: dts: loongson: Fix GMAC phy node
phy-mode should be rgmii-id to match hardware configuration.

Also there should be a phy-handle to reference phy node.

Fixes: f8a1142507 ("MIPS: Loongson64: Add GMAC support for Loongson-2K1000")
Cc: stable@vger.kernel.org
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2024-06-21 10:22:09 +02:00
Jiaxun Yang
f70fd92df7 MIPS: dts: loongson: Fix ls2k1000-rtc interrupt
The correct interrupt line for RTC is line 8 on liointc1.

Fixes: e47084e116 ("MIPS: Loongson64: DTS: Add RTC support to Loongson-2K1000")
Cc: stable@vger.kernel.org
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2024-06-21 10:22:09 +02:00
Jiaxun Yang
dbb69b9d62 MIPS: dts: loongson: Fix liointc IRQ polarity
All internal liointc interrupts are high level triggered.

Fixes: b1a792601f ("MIPS: Loongson64: DeviceTree for Loongson-2K1000")
Cc: stable@vger.kernel.org
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2024-06-21 10:22:09 +02:00
Jiaxun Yang
b81656c37a MIPS: Loongson64: Remove memory node for builtin-dtb
Builtin DTBS should never contain memory node as memory is
going to be managed by LEFI interface.

Remove memory node to prevent confliction.

Fixes: b1a792601f ("MIPS: Loongson64: DeviceTree for Loongson-2K1000")
Cc: stable@vger.kernel.org
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2024-06-21 10:22:09 +02:00
Jiaxun Yang
d89a415ff8 MIPS: Loongson64: DTS: Fix PCIe port nodes for ls7a
Add various required properties to silent warnings:

arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi:116.16-297.5: Warning (interrupt_provider): /bus@10000000/pci@1a000000: '#interrupt-cells' found, but node is not an interrupt provider
arch/mips/boot/dts/loongson/loongson64_2core_2k1000.dtb: Warning (interrupt_map): Failed prerequisite 'interrupt_provider'

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2024-06-11 13:04:18 +02:00
Jiaxun Yang
98a9e2ac37 MIPS: Loongson64: DTS: Fix msi node for ls7a
Add it to silent warning:
arch/mips/boot/dts/loongson/ls7a-pch.dtsi:68.16-416.5: Warning (interrupt_provider): /bus@10000000/pci@1a000000: '#interrupt-cells' found, but node is not an interrupt provider
arch/mips/boot/dts/loongson/loongson64g_4core_ls7a.dts:32.31-40.4: Warning (interrupt_provider): /bus@10000000/msi-controller@2ff00000: Missing '#interrupt-cells' in interrupt provider
arch/mips/boot/dts/loongson/loongson64g_4core_ls7a.dtb: Warning (interrupt_map): Failed prerequisite 'interrupt_provider'

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2024-06-11 13:04:14 +02:00
Gregory CLEMENT
fbe0fae601 MIPS: mobileye: Add EyeQ6H support
EyeQ6H (or “High”) is an other SoC from Mobileye still based on the
MIPS I6500 architecture as the EyeQ5. The 2 clusters of this SoC
contains 4 cores which are capable of running 4 threads. Besides this,
it features multiple controllers such as the classic UART, high speed
I2C, SPI, as well as CAN-FD, PCIe Gen4, Octal/Quad SPI Flash
interface, Gigabit Ethernet, MIPI CSI-2, MIPI DSI, and eMMC 5.1. It
also includes a Hardware Security Module, Functional Safety Hardware,
and video encoders and more.

This commit provides the infrastructure to build a kernel running on
EyeQ6H SoC. For now the support is limited and only one CPU core is
running.

Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2024-06-11 10:15:50 +02:00
Gregory CLEMENT
12c03bd444 MIPS: mobileye: Add EyeQ6H device tree
EyeQ6H (or “High”) is an other SoC from Mobileye still based on the
MIPS I6500 architecture as the EyeQ5. The 2 clusters of this SoC
contains 4 cores which are capable of running 4 threads. Besides this,
it features multiple controllers such as the classic UART, high speed
I2C, SPI, as well as CAN-FD, PCIe Gen4, Octal/Quad SPI Flash
interface, Gigabit Ethernet, MIPI CSI-2, MIPI DSI, and eMMC 5.1. It
also includes a Hardware Security Module, Functional Safety Hardware,
and video encoders and more.

This commit provides the initial device tree files with support for
UART, GPIO and pinctrl, as well as fixed clocked.

Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2024-06-11 10:15:42 +02:00
Linus Torvalds
6e51b4b5bb just cleanups and fixes
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Merge tag 'mips_6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux

Pull MIPS updates from Thomas Bogendoerfer:
 "Just cleanups and fixes"

* tag 'mips_6.10' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (24 commits)
  MIPS: Take in account load hazards for HI/LO restoring
  MIPS: SGI-IP27: use WARN_ON() output
  MIPS: SGI-IP27: fix -Wunused-variable in arch_init_irq()
  MIPS: SGI-IP27: micro-optimize arch_init_irq()
  mips: dts: ralink: mt7621: reorder the attributes of the root node
  mips: dts: ralink: mt7621: reorder pci?_phy attributes
  mips: dts: ralink: mt7621: reorder pcie node attributes and children
  mips: dts: ralink: mt7621: reorder ethernet node attributes and kids
  mips: dts: ralink: mt7621: reorder gic node attributes
  mips: dts: ralink: mt7621: reorder mmc node attributes
  mips: dts: ralink: mt7621: move pinctrl and sort its children
  mips: dts: ralink: mt7621: reorder spi0 node attributes
  mips: dts: ralink: mt7621: reorder i2c node attributes
  mips: dts: ralink: mt7621: reorder gpio node attributes
  mips: dts: ralink: mt7621: reorder sysc node attributes
  mips: dts: ralink: mt7621: reorder mmc regulator attributes
  mips: dts: ralink: mt7621: reorder cpuintc node attributes
  mips: dts: ralink: mt7621: reorder cpu node attributes
  MIPS: Add prototypes for plat_post_relocation() and relocate_kernel()
  MIPS: Octeon: Add PCIe link status check
  ...
2024-05-20 09:30:33 -07:00
Masahiro Yamada
7f7f6f7ad6 Makefile: remove redundant tool coverage variables
Now Kbuild provides reasonable defaults for objtool, sanitizers, and
profilers.

Remove redundant variables.

Note:

This commit changes the coverage for some objects:

  - include arch/mips/vdso/vdso-image.o into UBSAN, GCOV, KCOV
  - include arch/sparc/vdso/vdso-image-*.o into UBSAN
  - include arch/sparc/vdso/vma.o into UBSAN
  - include arch/x86/entry/vdso/extable.o into KASAN, KCSAN, UBSAN, GCOV, KCOV
  - include arch/x86/entry/vdso/vdso-image-*.o into KASAN, KCSAN, UBSAN, GCOV, KCOV
  - include arch/x86/entry/vdso/vdso32-setup.o into KASAN, KCSAN, UBSAN, GCOV, KCOV
  - include arch/x86/entry/vdso/vma.o into GCOV, KCOV
  - include arch/x86/um/vdso/vma.o into KASAN, GCOV, KCOV

I believe these are positive effects because all of them are kernel
space objects.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Tested-by: Roberto Sassu <roberto.sassu@huawei.com>
2024-05-14 23:35:48 +09:00