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1,399,042 commits

Author SHA1 Message Date
Tomi Valkeinen
e62a3254d5 media: rcar-csi2: Use v4l2_get_link_freq()
Instead of directly using V4L2_CID_PIXEL_RATE and calculating the mbps
from that, use v4l2_get_link_freq(), which also supports
V4L2_CID_LINK_FREQ.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2025-03-04 13:35:33 +01:00
Tomi Valkeinen
733c985036 media: rcar-isp: Add RAW8, RAW10 and RAW12 formats
Add RAW8, RAW10 and RAW12 formats.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2025-03-04 13:35:33 +01:00
Tomi Valkeinen
a383cb7afc media: rcar-csi2: Add RAW10 and RAW12 formats
Add RAW10 and RAW12 formats. We only need to add the entries to the
rcar_csi2_format list.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2025-03-04 13:35:33 +01:00
Tomi Valkeinen
cc2022cbb9 media: rcar-csi2: Move Y8 entry to a better place
Move the Y8 entry before Y10, so that the entries are in a bit more
logical order.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2025-03-04 13:35:33 +01:00
Hans de Goede
f2006362aa media: ov08x40: Log chip ID when identifying the chip
Debug log the chip ID after successfully identifying the chip, this is
useful to see if the identification is done on probe() time or if it is
delayed till the first stream on.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2025-03-04 13:35:33 +01:00
Hans de Goede
8d54715441 media: ov08x40: Fix value of reset GPIO when requesting it
We should put/leave the sensor in reset when requesting the GPIO, after
requesting it there are 2 possible scenarios and having the GPIO driven
low is no good in either scenario:

1. The sensor was in ACPI D0 before probe() runs, in this case
   ov08x40_power_on() + ov08x40_identify_module() will run immediately
   after requesting the GPIO and ov08x40_power_on() starts with driving
   the GPIO high. So if the GPIO was already high it will very shortly
   be driven low, more of a spike to low then actually properly be driven
   low. Which may leave the sensor in a confused state.

   If we request the GPIO to be high at request time then power_on() will
   driver it high again (no-op) and then sleep for 1-2 ms, so no spike.

2. The sensor was in ACPI D3 / off before probe(), in this case probe()
   leaves the sensor alone. But when the sensor is off its reset line
   should be driven high not low.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2025-03-04 13:35:32 +01:00
Paul Elder
c0aa40f45f media: imx335: Set vblank immediately
When the vblank v4l2 control is set, it does not get written to the
hardware unless exposure is also changed. Change the behavior such that
the vblank is written immediately when the control is set, as setting
the vblank without changing the exposure is a valid use case (such as
for changing the frame rate).

Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2025-03-04 13:35:32 +01:00
Sakari Ailus
d89ad44197 media: ipu6: Drop unused ipu6_dma_get_sgtable()
ipu6_dma_get_sgtable() is now unused. Drop it.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Reviewed-by: Bingbu Cao <bingbu.cao@intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2025-03-04 13:35:32 +01:00
Richard Leitner
109bc8fb23 media: i2c: ov9282: add AEC Manual register definition
Add #define's for the "AEC MANUAL" (0x3503) register and its
values/flags. Use those in the registers single usage within the
`common_regs` struct.

All values are based on the OV9281 datasheet v1.01 (09.18.2015).

Signed-off-by: Richard Leitner <richard.leitner@linux.dev>
Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2025-03-04 13:35:32 +01:00
Richard Leitner
1e022996ef media: i2c: ov9282: use register definitions
For better readability use already available register definitions in
hard-coded common and mode register structs.

Signed-off-by: Richard Leitner <richard.leitner@linux.dev>
Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2025-03-04 13:35:32 +01:00
Qasim Ijaz
ab936836ec media: vgxy61: Replace nested min() with single min3()
Use min3() macro instead of nesting min() to simplify the return
statement.

Signed-off-by: Qasim Ijaz <qasdev00@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2025-03-04 13:35:32 +01:00
Jai Luthra
5de9a5165f media: i2c: imx219: Only use higher LLP_MIN for binned resolutions
The LLP_MIN of 3560 is only needed to fix artefacts seen with binned
resolutions. As increasing the LLP reduces the highest possible
framerate by ~3%, use the old default minimum of 3448 if we are not
doing 2x2 analog binning.

Also restore the fll_def value for non-binned modes in the modes
definition to restore the default mode framerate to 30fps.

Suggested-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Link: https://lore.kernel.org/linux-media/CAPY8ntC1-S6zKtDvmc6EgyxP+j6rTShuG8Dr8PKb9XQr2PeS_w@mail.gmail.com/
Signed-off-by: Jai Luthra <jai.luthra@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2025-03-04 13:35:32 +01:00
Jai Luthra
07444c60ff media: i2c: imx219: Use subdev state to calculate binning and pixelrate
The pixel rate and binning calculations need the format and resolution
of the sensor, so pass the v4l2 subdev state directly instead of always
operating on the active state.

Suggested-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Link: https://lore.kernel.org/linux-media/sejl7xskif6rlpdsg3jhczjwe5gi6rs53ehbyka6omv2zeg7qq@4iis7i2lla5p/
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Signed-off-by: Jai Luthra <jai.luthra@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2025-03-04 13:35:32 +01:00
Jai Luthra
5345c743ba media: i2c: imx219: Simplify binning mode
The imx219_get_binning() function currently returns two separate pieces
of information, the return value is the binning mode enum, and the bin_h
and bin_v references are updated with whether to perform binning in
horizontal and vertical dimensions.

It is simpler to combine both of these pieces of information, and
directly update the bin_h and bin_v references with the register value
that we will write to the sensor, which includes if the binning is
digital or analog mode, thus allowing us to remove the superfluous
binning mode enum.

This is only a style change for the driver, with no functionality
updated.

Suggested-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Link: https://lore.kernel.org/linux-media/ubuuob7mb3o5bxoumrxv4rufutgk3lvdmdery6d3bfc6rytfti@tcchhlechzzp/
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Signed-off-by: Jai Luthra <jai.luthra@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2025-03-04 13:35:32 +01:00
Tarang Raval
5b1ea9af99 media: i2c: imx283: Drop runtime suspend/resume functions
The imx283_runtime_suspend and imx283_runtime_resume functions
simply call imx283_power_off and imx283_power_on, respectively.
Since these functions do not add any additional logic, they are
unnecessary and can be removed.

Signed-off-by: Tarang Raval <tarang.raval@siliconsignals.io>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2025-03-04 13:35:32 +01:00
Cosmin Tanislav
2256456c26 media: i2c: imx219: remove context around case
There are no longer variable declarations here, the context is useless.

Signed-off-by: Cosmin Tanislav <demonsingur@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2025-03-04 13:35:32 +01:00
Dan Carpenter
38985a2568 media: i2c: imx214: Fix uninitialized variable in imx214_set_ctrl()
You can't pass uninitialized "ret" variables to cci_write().  It has to
start as zero.

Fixes: 4f0aeba4f1 ("media: i2c: imx214: Convert to CCI register access helpers")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: André Apitzsch <git@apitzsch.eu>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2025-03-04 13:35:32 +01:00
Krzysztof Kozlowski
d8bf3298df media: omap3isp: Use syscon_regmap_lookup_by_phandle_args
Use syscon_regmap_lookup_by_phandle_args() which is a wrapper over
syscon_regmap_lookup_by_phandle() combined with getting the syscon
argument.  Except simpler code this annotates within one line that given
phandle has arguments, so grepping for code would be easier.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2025-03-04 13:35:32 +01:00
Robin Murphy
6bc076eec6 media: omap3isp: Handle ARM dma_iommu_mapping
It's no longer practical for the OMAP IOMMU driver to trick
arm_setup_iommu_dma_ops() into ignoring its presence, so let's use the
same tactic as other IOMMU API users on 32-bit ARM and explicitly kick
the arch code's dma_iommu_mapping out of the way to avoid problems.

Fixes: 4720287c7b ("iommu: Remove struct iommu_ops *iommu from arch_setup_dma_ops()")
Cc: stable@vger.kernel.org
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Tested-by: Sicelo A. Mhlongo <absicsz@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2025-03-04 13:35:32 +01:00
Bingbu Cao
6f0ab5d367 media: intel/ipu6: set the dev_parent of video device to pdev
The bus_info in v4l2_capability of IPU6 isys v4l2_dev is missing.
The driver didn't set the dev_parent of v4l2_dev, its parent is set
to its parent auxdev which is neither platform nor PCI device, thus
media_set_bus_info() will not set the bus_info of v4l2_capability, then
`v4l2-ctl --all` cannot show the bus_info.

This patch fixes it by setting the dev_parent of video_device and v4l2
framework can detect the device type and set the bus_info instead.

Fixes: 3c1dfb5a69 ("media: intel/ipu6: input system video nodes and buffer queues")
Cc: stable@vger.kernel.org
Signed-off-by: Hidenori Kobayashi <hidenorik@chromium.org>
Signed-off-by: Bingbu Cao <bingbu.cao@intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
2025-03-04 13:35:31 +01:00
Mark Brown
5fac6c2785
Add STM32MP25 SPI NOR support
Merge series from patrice.chotard@foss.st.com:

This series adds SPI NOR support for STM32MP25 SoCs from STMicroelectronics.

On STM32MP25 SoCs family, an Octo Memory Manager block manages the muxing,
the memory area split, the chip select override and the time constraint
between its 2 Octo SPI children.

Due to these depedencies, this series adds support for:
  - Octo Memory Manager driver (not applied for SPI).
  - Octo SPI driver.
  - yaml schema for Octo Memory Manager and Octo SPI drivers.

The device tree files adds Octo Memory Manager and its 2 associated Octo
SPI chidren in stm32mp251.dtsi and adds SPI NOR support in stm32mp257f-ev1
board.
2025-03-04 12:34:18 +00:00
Linus Walleij
0a22454ab2
ASoC: samsung: tm2_wm5110: Drop unused include
This file does not use the symbols from the legacy
<linux/gpio.h> header, so let's drop it.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://patch.msgid.link/20250303-samsung-codecs-v1-6-56a2299dd928@linaro.org
Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-03-04 12:29:38 +00:00
Linus Walleij
c095b7a275
ASoC: samsung: tobermory: Drop unused include
This file does not use the symbols from the legacy
<linux/gpio.h> header, so let's drop it.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://patch.msgid.link/20250303-samsung-codecs-v1-5-56a2299dd928@linaro.org
Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-03-04 12:29:37 +00:00
Linus Walleij
da9146c19b
ASoC: samsung: speyside: Convert to GPIO descriptor
The Speyside ASoC uses a single GPIO from the WM8996
that we can provide from the local offset on that chip
rather than from the global GPIO numberspace as is being
done currently.

The offset 2 was done by calculating the base offset
for the CODEC (i.e. wm8996) GPIOs to 212, by reading
arch/arm/mach-s3c/gpio-samsung-s3c64xx.h and
arch/arm/mach-s3c/crag6410.h and adding up all the
offsets that were occasionally adding a +1 blank GPIO
between each GPIO provider.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://patch.msgid.link/20250303-samsung-codecs-v1-4-56a2299dd928@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-03-04 12:29:37 +00:00
Linus Walleij
5c06f7f3d8
ASoC: samsung: lowland: Drop unused include
This file does not use the symbols from the legacy
<linux/gpio.h> header, so let's drop it.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://patch.msgid.link/20250303-samsung-codecs-v1-3-56a2299dd928@linaro.org
Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-03-04 12:29:36 +00:00
Linus Walleij
c4b2d9643a
ASoC: samsung: littlemill: Drop unused include
This file does not use the symbols from the legacy
<linux/gpio.h> header, so let's drop it.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://patch.msgid.link/20250303-samsung-codecs-v1-2-56a2299dd928@linaro.org
Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-03-04 12:29:35 +00:00
Linus Walleij
b19d340d5d
ASoC: samsung: bells: Drop unused include
This file does not use the symbols from the legacy
<linux/gpio.h> header, so let's drop it.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://patch.msgid.link/20250303-samsung-codecs-v1-1-56a2299dd928@linaro.org
Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-03-04 12:29:34 +00:00
Krzysztof Kozlowski
8243a49145
ASoC: dt-bindings: everest,es8328: Require reg property
ES8328 and ES8388 codecs are I2C or SPI devices, thus they are
addressable on their bus and 'reg' property should be always provided.
Requiring 'reg' is pretty close to redundant, because the I2C and SPI
controller/bus bindings require it already, but the convention is to
mention 'reg' also in the device schemas.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/20250304103808.75236-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-03-04 12:27:13 +00:00
Krzysztof Kozlowski
1d251a7adc
ASoC: dt-bindings: everest,es8328: Mark ES8388 compatible with ES8328
Based on Linux driver, the ES8388 looks fully compatible with ES8328.
One upstream DTS (ARM rk3288-rock2-square.dts) already uses ES8328
fallback, so mark the devices as compatible in the binding.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/20250304103808.75236-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-03-04 12:27:12 +00:00
Louis-Alexis Eyraud
79c080c75c
ASoC: mediatek: mt6359: Fix DT parse error due to wrong child node name
A recent dtbs_check error fix in mt6359.dtsi file changed a node name
(from "mt6359codec" to "audio-codec") without modifying the mt6539
codec code that uses it.
It leads to a probe failure after devicetree parsing returns in error:
```
[    1.354025] mt6359-sound mt6359-sound: mt6359_platform_driver_probe() failed to parse dts
[    1.355066] mt6359-sound mt6359-sound: probe with driver mt6359-sound failed with error -22
```

So, add the child node retrieval with the new name and if not found,
try with the older one for backward compatibility.

Fixes: 76b35f59bb ("arm64: dts: mediatek: mt6359: fix dtbs_check error for audio-codec")
Signed-off-by: Louis-Alexis Eyraud <louisalexis.eyraud@collabora.com>
Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Link: https://patch.msgid.link/20250228-mt6359-fix-probe-failed-v1-1-64941d387b2c@collabora.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2025-03-04 12:27:11 +00:00
Paolo Abeni
d1352f76ae Merge branch 'introduce-flowtable-hw-offloading-in-airoha_eth-driver'
Lorenzo Bianconi says:

====================
Introduce flowtable hw offloading in airoha_eth driver

Introduce netfilter flowtable integration in airoha_eth driver to
offload 5-tuple flower rules learned by the PPE module if the user
accelerates them using a nft configuration similar to the one reported
below:

table inet filter {
	flowtable ft {
		hook ingress priority filter
		devices = { lan1, lan2, lan3, lan4, eth1 }
		flags offload;
	}
	chain forward {
		type filter hook forward priority filter; policy accept;
		meta l4proto { tcp, udp } flow add @ft
	}
}

Packet Processor Engine (PPE) module available on EN7581 SoC populates
the PPE table with 5-tuples flower rules learned from traffic forwarded
between the GDM ports connected to the Packet Switch Engine (PSE) module.
airoha_eth driver configures and collects data from the PPE module via a
Network Processor Unit (NPU) RISC-V module available on the EN7581 SoC.
Move airoha_eth driver in a dedicated folder
(drivers/net/ethernet/airoha).

v7: https://lore.kernel.org/r/20250224-airoha-en7581-flowtable-offload-v7-0-b4a22ad8364e@kernel.org
v6: https://lore.kernel.org/r/20250221-airoha-en7581-flowtable-offload-v6-0-d593af0e9487@kernel.org
v5: https://lore.kernel.org/r/20250217-airoha-en7581-flowtable-offload-v5-0-28be901cb735@kernel.org
v4: https://lore.kernel.org/r/20250213-airoha-en7581-flowtable-offload-v4-0-b69ca16d74db@kernel.org
v3: https://lore.kernel.org/r/20250209-airoha-en7581-flowtable-offload-v3-0-dba60e755563@kernel.org
v2: https://lore.kernel.org/r/20250207-airoha-en7581-flowtable-offload-v2-0-3a2239692a67@kernel.org
v1: https://lore.kernel.org/r/20250205-airoha-en7581-flowtable-offload-v1-0-d362cfa97b01@kernel.org
====================

Link: https://patch.msgid.link/20250228-airoha-en7581-flowtable-offload-v8-0-01dc1653f46e@kernel.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-03-04 13:22:14 +01:00
Lorenzo Bianconi
3fe15c640f net: airoha: Introduce PPE debugfs support
Similar to PPE support for Mediatek devices, introduce PPE debugfs
in order to dump binded and unbinded flows.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-03-04 13:22:10 +01:00
Lorenzo Bianconi
9cd451d414 net: airoha: Add loopback support for GDM2
Enable hw redirection for traffic received on GDM2 port to GDM{3,4}.
This is required to apply Qdisc offloading (HTB or ETS) for traffic to
and from GDM{3,4} port.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-03-04 13:22:10 +01:00
Lorenzo Bianconi
00a7678310 net: airoha: Introduce flowtable offload support
Introduce netfilter flowtable integration in order to allow airoha_eth
driver to offload 5-tuple flower rules learned by the PPE module if the
user accelerates them using a nft configuration similar to the one reported
below:

table inet filter {
	flowtable ft {
		hook ingress priority filter
		devices = { lan1, lan2, lan3, lan4, eth1 }
		flags offload;
	}
	chain forward {
		type filter hook forward priority filter; policy accept;
		meta l4proto { tcp, udp } flow add @ft
	}
}

Tested-by: Sayantan Nandy <sayantan.nandy@airoha.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-03-04 13:22:10 +01:00
Lorenzo Bianconi
23290c7bc1 net: airoha: Introduce Airoha NPU support
Packet Processor Engine (PPE) module available on EN7581 SoC populates
the PPE table with 5-tuples flower rules learned from traffic forwarded
between the GDM ports connected to the Packet Switch Engine (PSE) module.
The airoha_eth driver can enable hw acceleration of learned 5-tuples
rules if the user configure them in netfilter flowtable (netfilter
flowtable support will be added with subsequent patches).
airoha_eth driver configures and collects data from the PPE module via a
Network Processor Unit (NPU) RISC-V module available on the EN7581 SoC.
Introduce basic support for Airoha NPU module.

Tested-by: Sayantan Nandy <sayantan.nandy@airoha.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-03-04 13:22:09 +01:00
Lorenzo Bianconi
9b1a0b7226 dt-bindings: net: airoha: Add airoha,npu phandle property
Introduce the airoha,npu property for the NPU node available on
EN7581 SoC. The airoha Network Processor Unit (NPU) is used to
offload network traffic forwarded between Packet Switch Engine
(PSE) ports.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-03-04 13:22:09 +01:00
Lorenzo Bianconi
266f7a0f81 dt-bindings: net: airoha: Add the NPU node for EN7581 SoC
This patch adds the NPU document binding for EN7581 SoC.
The Airoha Network Processor Unit (NPU) provides a configuration interface
to implement wired and wireless hardware flow offloading programming Packet
Processor Engine (PPE) flow table.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-03-04 13:22:09 +01:00
Lorenzo Bianconi
c28b8375f6 net: airoha: Rename airoha_set_gdm_port_fwd_cfg() in airoha_set_vip_for_gdm_port()
Rename airoha_set_gdm_port() in airoha_set_vip_for_gdm_port().
Get rid of airoha_set_gdm_ports routine.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-03-04 13:22:09 +01:00
Lorenzo Bianconi
67fde5d58c net: airoha: Move REG_GDM_FWD_CFG() initialization in airoha_dev_init()
Move REG_GDM_FWD_CFG() register initialization in airoha_dev_init
routine. Moreover, always send traffic PPE module in order to be
processed by hw accelerator.
This is a preliminary patch to enable netfilter flowtable hw offloading
on EN7581 SoC.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-03-04 13:22:09 +01:00
Lorenzo Bianconi
8036968673 net: airoha: Enable support for multiple net_devices
In the current codebase airoha_eth driver supports just a single
net_device connected to the Packet Switch Engine (PSE) lan port (GDM1).
As shown in commit 23020f0493 ("net: airoha: Introduce ethernet
support for EN7581 SoC"), PSE can switch packets between four GDM ports.
Enable the capability to create a net_device for each GDM port of the
PSE module. Moreover, since the QDMA blocks can be shared between
net_devices, do not stop TX/RX DMA in airoha_dev_stop() if there are
active net_devices for this QDMA block.
This is a preliminary patch to enable flowtable hw offloading for EN7581
SoC.

Co-developed-by: Christian Marangi <ansuelsmth@gmail.com>
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-03-04 13:22:09 +01:00
Lorenzo Bianconi
ab667db1e6 net: dsa: mt7530: Enable Rx sptag for EN7581 SoC
Packet Processor Engine (PPE) module used for hw acceleration on EN7581
mac block, in order to properly parse packets, requires DSA untagged
packets on TX side and read DSA tag from DMA descriptor on RX side.
For this reason, enable RX Special Tag (SPTAG) for EN7581 SoC.
This is a preliminary patch to enable netfilter flowtable hw offloading
on EN7581 SoC.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-03-04 13:22:09 +01:00
Lorenzo Bianconi
af3cf757d5 net: airoha: Move DSA tag in DMA descriptor
Packet Processor Engine (PPE) module reads DSA tags from the DMA descriptor
and requires untagged DSA packets to properly parse them. Move DSA tag
in the DMA descriptor on TX side and read DSA tag from DMA descriptor
on RX side. In order to avoid skb reallocation, store tag in skb_dst on
RX side.
This is a preliminary patch to enable netfilter flowtable hw offloading
on EN7581 SoC.

Tested-by: Sayantan Nandy <sayantan.nandy@airoha.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-03-04 13:22:09 +01:00
Lorenzo Bianconi
ec663d9a82 net: airoha: Move register definitions in airoha_regs.h
Move common airoha_eth register definitions in airoha_regs.h in order
to reuse them for Packet Processor Engine (PPE) codebase.
PPE module is used to enable support for flowtable hw offloading in
airoha_eth driver.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-03-04 13:22:09 +01:00
Lorenzo Bianconi
e0758a8694 net: airoha: Move reg/write utility routines in airoha_eth.h
This is a preliminary patch to introduce flowtable hw offloading
support for airoha_eth driver.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-03-04 13:22:08 +01:00
Lorenzo Bianconi
b38f4ff0ce net: airoha: Move definitions in airoha_eth.h
Move common airoha_eth definitions in airoha_eth.h in order to reuse
them for Packet Processor Engine (PPE) codebase.
PPE module is used to enable support for flowtable hw offloading in
airoha_eth driver.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-03-04 13:22:08 +01:00
Lorenzo Bianconi
fb3dda82fd net: airoha: Move airoha_eth driver in a dedicated folder
The airoha_eth driver has no codebase shared with mtk_eth_soc one.
Moreover, the upcoming features (flowtable hw offloading, PCS, ..) will
not reuse any code from MediaTek driver. Move the Airoha driver in a
dedicated folder.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-03-04 13:22:08 +01:00
Jonas Karlman
0d2312f0d3 arm64: dts: rockchip: Add uart0 pinctrl to Radxa E20C
Radxa E20C route UART0 M0 pins (GPIO4_C7 and GPIO4_D0) to the onboard
CH340B for debug console use.

Add pinctrl for UART0 M0 pins used for serial console.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Link: https://lore.kernel.org/r/20250228064024.3200000-6-jonas@kwiboo.se
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2025-03-04 12:53:58 +01:00
Jonas Karlman
a31fad19ae arm64: dts: rockchip: Add pinctrl and gpio nodes for RK3528
Add pinctrl and gpio nodes for RK3528 and import rk3528-pinctrl.dtsi
from vendor linux-6.1-stan-rkr5 kernel with the hdmi-pins-idle node
removed due to missing label reference to pcfg_output_low_pull_down.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Link: https://lore.kernel.org/r/20250228064024.3200000-5-jonas@kwiboo.se
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2025-03-04 12:53:58 +01:00
Jonas Karlman
ac32ad07a9 dt-bindings: soc: rockchip: Add RK3528 ioc grf syscon
The GPIO is accessible via ioc grf syscon registers on RK3528.

Add compatible string for RK3528 ioc grf syscon.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20250228064024.3200000-2-jonas@kwiboo.se
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2025-03-04 12:53:58 +01:00
Peiyang Wang
b7365eab39 net: hns3: make sure ptp clock is unregister and freed if hclge_ptp_get_cycle returns an error
During the initialization of ptp, hclge_ptp_get_cycle might return an error
and returned directly without unregister clock and free it. To avoid that,
call hclge_ptp_destroy_clock to unregist and free clock if
hclge_ptp_get_cycle failed.

Fixes: 8373cd38a8 ("net: hns3: change the method of obtaining default ptp cycle")
Signed-off-by: Peiyang Wang <wangpeiyang1@huawei.com>
Signed-off-by: Jijie Shao <shaojijie@huawei.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20250228105258.1243461-1-shaojijie@huawei.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-03-04 12:50:59 +01:00