Commit Graph

1252 Commits

Author SHA1 Message Date
Linus Torvalds
1c9f8dff62 Merge tag 'char-misc-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc driver updates from Greg KH:
 "Here is the big set of char/misc and other small driver subsystem
  changes for 6.6-rc1.

  Stuff all over the place here, lots of driver updates and changes and
  new additions. Short summary is:

   - new IIO drivers and updates

   - Interconnect driver updates

   - fpga driver updates and additions

   - fsi driver updates

   - mei driver updates

   - coresight driver updates

   - nvmem driver updates

   - counter driver updates

   - lots of smaller misc and char driver updates and additions

  All of these have been in linux-next for a long time with no reported
  problems"

* tag 'char-misc-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (267 commits)
  nvmem: core: Notify when a new layout is registered
  nvmem: core: Do not open-code existing functions
  nvmem: core: Return NULL when no nvmem layout is found
  nvmem: core: Create all cells before adding the nvmem device
  nvmem: u-boot-env:: Replace zero-length array with DECLARE_FLEX_ARRAY() helper
  nvmem: sec-qfprom: Add Qualcomm secure QFPROM support
  dt-bindings: nvmem: sec-qfprom: Add bindings for secure qfprom
  dt-bindings: nvmem: Add compatible for QCM2290
  nvmem: Kconfig: Fix typo "drive" -> "driver"
  nvmem: Explicitly include correct DT includes
  nvmem: add new NXP QorIQ eFuse driver
  dt-bindings: nvmem: Add t1023-sfp efuse support
  dt-bindings: nvmem: qfprom: Add compatible for MSM8226
  nvmem: uniphier: Use devm_platform_get_and_ioremap_resource()
  nvmem: qfprom: do some cleanup
  nvmem: stm32-romem: Use devm_platform_get_and_ioremap_resource()
  nvmem: rockchip-efuse: Use devm_platform_get_and_ioremap_resource()
  nvmem: meson-mx-efuse: Convert to devm_platform_ioremap_resource()
  nvmem: lpc18xx_otp: Convert to devm_platform_ioremap_resource()
  nvmem: brcm_nvram: Use devm_platform_get_and_ioremap_resource()
  ...
2023-09-01 09:53:54 -07:00
Linus Torvalds
a1c19328a1 Merge tag 'soc-arm-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC cleanups from Arnd Bergmann:
 "These are all minor cleanups for platform specific code in arch/arm/
  and some of the associated drivers. The majority of these are work
  done by Rob Herring to improve the way devicetreee header files are
  handled"

* tag 'soc-arm-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (49 commits)
  ARM: davinci: Drop unused includes
  ARM: s5pv210: Explicitly include correct DT includes
  ARM: dove: Drop unused includes
  ARM: mvebu: Explicitly include correct DT includes
  Documentation/process: maintainer-soc: document dtbs_check requirement for Samsung
  MAINTAINER: samsung: document dtbs_check requirement for Samsung
  Documentation/process: maintainer-soc: add clean platforms profile
  MAINTAINERS: soc: reference maintainer profile
  ARM: nspire: Remove unused header file mmio.h
  ARM: nspire: Use syscon-reboot to handle restart
  soc: fsl: Explicitly include correct DT includes
  soc: xilinx: Explicitly include correct DT includes
  soc: sunxi: Explicitly include correct DT includes
  soc: rockchip: Explicitly include correct DT includes
  soc: mediatek: Explicitly include correct DT includes
  soc: aspeed: Explicitly include correct DT includes
  firmware: Explicitly include correct DT includes
  bus: Explicitly include correct DT includes
  ARM: spear: Explicitly include correct DT includes
  ARM: mvebu: Explicitly include correct DT includes
  ...
2023-08-30 16:49:40 -07:00
Linus Torvalds
1544df9ab4 Merge tag 'soc-drivers-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC driver updates from Arnd Bergmann:
 "The main change this time was the introduction of the drivers/genpd
  subsystem that gets split out from drivers/soc to keep common
  functionality together.

  The SCMI driver subsystem gets an update to version 3.2 of the
  specification. There are also updates to memory, reset and other
  firmware drivers.

  On the soc driver side, the updates are mostly cleanups across a
  number of Arm platforms. On driver for loongarch adds power management
  for DT based systems, another driver is for HiSilicon's Arm server
  chips with their HCCS system health interface.

  The remaining updates for the most part add support for additional
  hardware in existing drivers or contain minor cleanups. Most of these
  are for the Qualcomm Snapdragon platform"

* tag 'soc-drivers-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (136 commits)
  bus: fsl-mc: Use common ranges functions
  soc: kunpeng_hccs: fix some sparse warnings about incorrect type
  soc: loongson2_pm: add power management support
  soc: dt-bindings: add loongson-2 pm
  soc: rockchip: grf: Fix SDMMC not working on RK3588 with bus-width > 1
  genpd: rockchip: Add PD_VO entry for rv1126
  bus: ti-sysc: Fix cast to enum warning
  soc: kunpeng_hccs: add MAILBOX dependency
  MAINTAINERS: remove OXNAS entry
  dt-bindings: interrupt-controller: arm,versatile-fpga-irq: mark oxnas compatible as deprecated
  irqchip: irq-versatile-fpga: remove obsolete oxnas compatible
  soc: qcom: aoss: Tidy up qmp_send() callers
  soc: qcom: aoss: Format string in qmp_send()
  soc: qcom: aoss: Move length requirements from caller
  soc: kunpeng_hccs: fix size_t format string
  soc: ti: k3-socinfo.c: Add JTAG ID for AM62PX
  dt-bindings: firmware: qcom: scm: Updating VMID list
  firmware: imx: scu-irq: support identifying SCU wakeup source from sysfs
  firmware: imx: scu-irq: enlarge the IMX_SC_IRQ_NUM_GROUP
  firmware: imx: scu-irq: add imx_scu_irq_get_status
  ...
2023-08-30 16:42:21 -07:00
Rob Herring
09959520d2 bus: fsl-mc: Use common ranges functions
Since commit 3d5089c426 ("of/address: Add support for 3 address cell
bus"), the DT address functions can handle translating buses with 3
address cells. Replace the custom code with the for_each_of_range()
iterator.

The original code had fallbacks to get "#address-cells"/"#size-cells"
from the bus parent node if they are missing. This is non-standard
behavior, and AFAICT the upstream .dts files never relied on that.

Reviewed-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Tested-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230823190958.2717267-1-robh@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-08-29 16:02:00 -04:00
Arnd Bergmann
6681618814 Merge tag 'omap-for-v6.6/ti-sysc-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into soc/drivers
Driver changes for omaps for v6.6

Driver changes for ti-sysc interconnect target module driver and for
l3 interconnect error handler. The ti-sysc driver changes just enable
using it for 64-bit systems like TI am62 that have wake-up capability
for the wkup domain devices. The l3 error handling improves the code
to show the error source if an unrecoverable timeout error occurs.

* tag 'omap-for-v6.6/ti-sysc-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  bus: ti-sysc: Fix cast to enum warning
  bus: ti-sysc: Fix a build warning with W=1 for sysconfig
  bus: ti-sysc: Configure uart quirks for k3 SoC
  bus: ti-sysc: Build driver for TI K3 SoCs
  bus: ti-sysc: Fix build warning for 64-bit build
  bus: omap_l3_smx: identify timeout cause before rebooting

Link: https://lore.kernel.org/r/pull-1692158857-597450@atomide.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-08-21 21:16:23 -04:00
Tony Lindgren
de44bf2f76 bus: ti-sysc: Fix cast to enum warning
Fix warning for "cast to smaller integer type 'enum sysc_soc' from 'const
void *'".

Cc: Nishanth Menon <nm@ti.com>
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202308150723.ziuGCdM3-lkp@intel.com/
Fixes: e1e1e9bb9d ("bus: ti-sysc: Fix build warning for 64-bit build")
Signed-off-by: Tony Lindgren <tony@atomide.com>
2023-08-15 08:52:01 +03:00
Arnd Bergmann
9fb9ae8061 Merge tag 'imx-drivers-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into soc/drivers
i.MX drivers update for 6.6:

- A series from NXP i.MX developers (Peng Fan, etc.) to update imx-scu
  and imx-scu-irq firmware drivers.
- Add dedicated lockdep class for nested genpd locks to fix a lockdep
  warning in imx93-blk-ctrl driver.
- A change from Rob to explicitly include correct DT headers for i.MX
  SoC drivers.
- Use devm_platform_ioremap_resource() in imx-weim bus driver.

* tag 'imx-drivers-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
  firmware: imx: scu-irq: support identifying SCU wakeup source from sysfs
  firmware: imx: scu-irq: enlarge the IMX_SC_IRQ_NUM_GROUP
  firmware: imx: scu-irq: add imx_scu_irq_get_status
  firmware: imx: scu-irq: fix RCU complaint after M4 partition reset
  firmware: imx: scu: use EOPNOTSUPP
  firmware: imx: scu: use soc name for soc_id
  firmware: imx: scu: increase RPC timeout
  firmware: imx: scu: change init level to subsys_initcall_sync
  soc: imx: Explicitly include correct DT includes
  bus: imx-weim: use devm_platform_ioremap_resource
  soc: imx: imx93-blk-ctrl: Add dedicated lockdep class for nested genpd locks

Link: https://lore.kernel.org/r/20230813133354.847010-1-shawnguo@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-08-14 18:01:15 +02:00
Arnd Bergmann
347cdfc86b Merge tag 'sunxi-drivers-for-6.6-1' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into soc/drivers
- simplify code in sunxi-rsb
- fix includes in sunxi_sram

* tag 'sunxi-drivers-for-6.6-1' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux:
  soc: sunxi: Explicitly include correct DT includes
  bus: sunxi-rsb: Convert to devm_platform_ioremap_resource()

Link: https://lore.kernel.org/r/20230806180650.GA127142@jernej-laptop
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-08-12 12:07:58 +02:00
Arnd Bergmann
0fd70327d6 Merge tag 'vexpress-updates-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux into soc/drivers
Arm Vexpress updates for v6.6

Couple of minor updates: Code simplification in the vexpress config bus
driver with the use of devm_platform_ioremap_resource() and simplification
of Arm Vexpress platform and related drivers entries in MAINTAINERS file.

* tag 'vexpress-updates-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux:
  MAINTAINERS: Simplify entries for Arm Vexpress platform and related drivers
  bus: vexpress-config: Convert to devm_platform_ioremap_resource()

Link: https://lore.kernel.org/r/20230804123214.3258032-1-sudeep.holla@arm.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-08-12 12:03:45 +02:00
Rob Herring
53c5ae638d bus: Explicitly include correct DT includes
The DT of_device.h and of_platform.h date back to the separate
of_platform_bus_type before it as merged into the regular platform bus.
As part of that merge prepping Arm DT support 13 years ago, they
"temporarily" include each other. They also include platform_device.h
and of.h. As a result, there's a pretty much random mix of those include
files used throughout the tree. In order to detangle these headers and
replace the implicit includes with struct declarations, users need to
explicitly include the correct includes.

Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://lore.kernel.org/r/20230803-dt-header-cleanups-for-soc-v2-16-d8de2cc88bff@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-08-12 10:31:01 +02:00
Daniele Palmas
0724869ede bus: mhi: host: pci_generic: add support for Telit FE990 modem
Add support for Telit FE990 that has the same configuration as FN990:

$ lspci -vv
04:00.0 Unassigned class [ff00]: Qualcomm Device 0308
    Subsystem: Device 1c5d:2015

Signed-off-by: Daniele Palmas <dnlplm@gmail.com>
Reviewed-by: Manivannan Sadhasivam <mani@kernel.org>
Link: https://lore.kernel.org/r/20230804094039.365102-1-dnlplm@gmail.com
[mani: minor update to commit subject and adjusted comment]
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2023-08-11 20:39:26 +05:30
Arnd Bergmann
b0f9f36079 bus: mhi: host: remove unused-but-set parameter
Clang warns about a parameter that is decremented but never evaluated here:

bus/mhi/host/main.c:803:13: error: parameter 'event_quota' set but not used [-Werror,-Wunused-but-set-parameter]
                             u32 event_quota)

Remove the access to the variable to avoid that warning.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Link: https://lore.kernel.org/r/20230811134547.3231160-1-arnd@kernel.org
[mani: minor spelling fix to commit message]
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2023-08-11 20:37:23 +05:30
Tony Lindgren
40a4f49cd3 bus: ti-sysc: Fix a build warning with W=1 for sysconfig
Dhruva reported a build warning with W=1 for "Function parameter or member
'sysconfig' not described in 'sysc'". Let's document sysconfig to fix this.

Reported-by: Dhruva Gole <d-gole@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2023-08-10 09:21:45 +03:00
Tony Lindgren
03a711d3cb bus: ti-sysc: Configure uart quirks for k3 SoC
Enable the uart quirks similar to the earlier SoCs. Let's assume we are
likely going to need a k3 specific quirk mask separate from the earlier
SoCs, so let's not start changing the revision register mask at this point.

Note that SYSC_QUIRK_LEGACY_IDLE will be needed until we can remove the
need for pm_runtime_irq_safe() from 8250_omap driver.

Reviewed-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2023-08-10 09:21:45 +03:00
Tony Lindgren
063dc06227 bus: ti-sysc: Build driver for TI K3 SoCs
Allow building ti-sysc also for K3 SoCs. This allows configuring the wkup
domain devices for SYSCONFIG register wake-up events in a generic way.

As this is an interconnect level driver, default to built-in on K3 SoCs
to probe the devices connected to the wkup domain like gpio, uart and
timers.

Reviewed-by: Dhruva Gole <d-gole@ti.com>
Reviewed-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2023-08-10 09:21:45 +03:00
Tony Lindgren
e1e1e9bb9d bus: ti-sysc: Fix build warning for 64-bit build
Fix "warning: cast from pointer to integer of different size" on 64-bit
builds.

Note that this is a cosmetic fix at this point as the driver is not yet
used for 64-bit systems.

Fixes: feaa8baee8 ("bus: ti-sysc: Implement SoC revision handling")
Reviewed-by: Dhruva Gole <d-gole@ti.com>
Reviewed-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2023-08-10 09:21:45 +03:00
Sicelo A. Mhlongo
99f13d7a16 bus: omap_l3_smx: identify timeout cause before rebooting
Identify and print the error source before rebooting the board due to an l3
timeout error. This is helpful when debugging, e.g. via serial.

Signed-off-by: Sicelo A. Mhlongo <absicsz@gmail.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Message-ID: <20230801192240.1063764-1-absicsz@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2023-08-09 12:28:50 +03:00
Duke Xin (辛安文)
7b672d703e bus: mhi: host: pci_generic: Add support for Quectel RM520N-GL Lenovo variant
Quectel's RM520N-GL Lenovo variant is same as that of the existing
RM520N-GL modem and uses the same config. But this one is designed for
Lenovo laptop usecase, hence Quectel got a new PID.

Signed-off-by: Duke Xin(辛安文) <duke_xinanwen@163.com>
Reviewed-by: Manivannan Sadhasivam <mani@kernel.org>
Reviewed-by: Loic Poulain <loic.poulain@linaro.org>
Link: https://lore.kernel.org/r/20230807030454.37255-1-duke_xinanwen@163.com
[mani: tweaked subject and commit message a bit]
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2023-08-08 11:57:28 +05:30
Kalle Valo
efe47a18e4 bus: mhi: host: allow MHI client drivers to provide the firmware via a pointer
Currently MHI loads the firmware image from the path provided by client
devices. ath11k needs to support firmware image embedded along with meta
data (named as firmware-2.bin). So allow the client driver to request the
firmware file from user space on it's own and provide the firmware image
data and size to MHI via a pointer struct mhi_controller::fw_data.

This is an optional feature, if fw_data is NULL MHI load the firmware using
the name from struct mhi_controller::fw_image string as before.

Tested with ath11k and WCN6855 hw2.0.

Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Reviewed-by: Manivannan Sadhasivam <mani@kernel.org>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Link: https://lore.kernel.org/r/20230727100430.3603551-2-kvalo@kernel.org
[mani: wrapped commit message to 75 columns]
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2023-08-04 12:09:56 +05:30
Tony Lindgren
27c146e3de Merge branch 'omap-for-v6.5/ti-sysc' into omap-for-v6.5/fixes
Merge in a missed change into fixes.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2023-08-02 10:49:57 +03:00
Yangtao Li
01b76ae654 bus: sunxi-rsb: Convert to devm_platform_ioremap_resource()
Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://lore.kernel.org/r/20230706072042.31296-1-frank.li@vivo.com
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
2023-07-31 00:49:38 +02:00
Yangtao Li
df823d2103 bus: tegra-gmi: Convert to devm_platform_ioremap_resource()
Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2023-07-21 17:27:33 +02:00
Martin Kaiser
0e40e5fe87 bus: imx-weim: use devm_platform_ioremap_resource
devm_platform_get_and_ioremap_resource maps a resource and returns its
physical address. If we don't need the physical address, we should call
devm_platform_ioremap_resource instead.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2023-07-19 10:14:11 +08:00
Yangtao Li
bc0e769647 bus: vexpress-config: Convert to devm_platform_ioremap_resource()
Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
Link: https://lore.kernel.org/r/20230706072042.31296-6-frank.li@vivo.com
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2023-07-13 14:38:44 +01:00
Julia Lawall
d0184830e6 bus: mhi: host: use vmalloc_array and vcalloc
Use vmalloc_array and vcalloc to protect against
multiplication overflows.

The changes were done using the following Coccinelle
semantic patch:

// <smpl>
@initialize:ocaml@
@@

let rename alloc =
  match alloc with
    "vmalloc" -> "vmalloc_array"
  | "vzalloc" -> "vcalloc"
  | _ -> failwith "unknown"

@@
    size_t e1,e2;
    constant C1, C2;
    expression E1, E2, COUNT, x1, x2, x3;
    typedef u8;
    typedef __u8;
    type t = {u8,__u8,char,unsigned char};
    identifier alloc = {vmalloc,vzalloc};
    fresh identifier realloc = script:ocaml(alloc) { rename alloc };
@@

(
      alloc(x1*x2*x3)
|
      alloc(C1 * C2)
|
      alloc((sizeof(t)) * (COUNT), ...)
|
-     alloc((e1) * (e2))
+     realloc(e1, e2)
|
-     alloc((e1) * (COUNT))
+     realloc(COUNT, e1)
|
-     alloc((E1) * (E2))
+     realloc(E1, E2)
)
// </smpl>

Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Link: https://lore.kernel.org/r/20230627144339.144478-11-Julia.Lawall@inria.fr
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2023-07-13 10:31:46 +05:30