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The Networking Subsystem (NSS) clock controller acts as both a clock
provider and an interconnect provider. The #interconnect-cells property
is needed in the Device Tree Source (DTS) to ensure that client drivers
such as the PPE driver can correctly acquire ICC clocks from the NSS ICC
provider.
Add the #interconnect-cells property to the IPQ9574 Device Tree binding
example to complete it.
Fixes: 28300ecedce4 ("dt-bindings: clock: Add ipq9574 NSSCC clock and reset definitions")
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Luo Jie <quic_luoj@quicinc.com>
Link: https://lore.kernel.org/r/20251014-qcom_ipq5424_nsscc-v7-2-081f4956be02@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
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trivial-touch.yaml
Move azoteq,iqs5xx.yaml, himax,hx83112b.yaml, hynitron,cstxxx.yaml,
ilitek_ts_i2c.yaml, semtech,sx8654.yaml, ar1021.txt to trivial-touch.yaml
to consolidate simple touch yaml binding to one file.
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20251021201924.2881098-2-Frank.Li@nxp.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
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Add optional reset-gpios and wakeup-source properties.
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20251021201924.2881098-1-Frank.Li@nxp.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
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The SPI controller found in the RK3506 SoC is still compatible to the
original one introduced with the RK3066, so add the RK3506 compatible
to the list of its variants.
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patch.msgid.link/20251022004200.204276-1-heiko@sntech.de
Signed-off-by: Mark Brown <broonie@kernel.org>
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Convert the bitmain,bm1880-pinctrl binding to DT schema format. It's a
straight-forward conversion.
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Acked-by: Manivannan Sadhasivam <mani@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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Convert the brcm,ns2-pinmux binding to DT schema format. It's a
straight-forward conversion.
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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Convert the actions,s900-pinctrl binding to DT schema format. It's a
straight-forward conversion.
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Acked-by: Manivannan Sadhasivam <mani@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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Convert the actions,s700-pinctrl binding to DT schema format. It's a
straight-forward conversion.
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Acked-by: Manivannan Sadhasivam <mani@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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Add power domain IDs for RV1126B SoC.
Add a new compatible because register fields have changed.
Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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Add support for the power controllers found in the MediaTek MT8196
Chromebook SoC.
This chip has three power controllers, two of which located in the
SCP subsystems (where one can be directly controlled and the other
can be controlled only through the HW Voter IP), and one located
in the Multimedia HFRP subsystem, controllable only through the HW
Voter IP.
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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The SCIF instances on R-Car Gen5 have a single interrupt, just like on
other R-Car SoCs.
Fixes: 6ac1d60473727931 ("dt-bindings: serial: sh-sci: Document r8a78000 bindings")
Cc: stable <stable@kernel.org>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://patch.msgid.link/09bc9881b31bdb948ce8b69a2b5acf633f5505a4.1759920441.git.geert+renesas@glider.be
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Add dedicated samsung,exynos8890-uart compatible to the dt-schema for
representing uart of the exynos8890.
Like exynos8895, it has a required DT property samsung,uart-fifosize,
so reuse support for it.
Signed-off-by: Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20250914132201.2622955-1-ivo.ivanov.ivanov1@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Add Axis ARTPEC-9 uart compatible to the bindings documentation.
It is similar to the older samsung,exynos8895-uart design.
Signed-off-by: Ravi Patel <ravi.patel@samsung.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://patch.msgid.link/20250918032703.8885-1-ravi.patel@samsung.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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The dw-mshc controller in the RK3506 is compatible to the one first found
in the RK3288 SoC, so add the RK3506 to the variant list.
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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Apple Silicon uses Synopsys DesignWare dwc3 based USB controllers for
their Type-C ports.
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Neal Gompa <neal@gompa.dev>
Signed-off-by: Sven Peter <sven@kernel.org>
Link: https://patch.msgid.link/20251015-b4-aplpe-dwc3-v2-1-cbd65a2d511a@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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This controller can have both bridges and panels connected to it. In
order to describe panels properly in DT, pull in dsi-controller.yaml
and disallow only unevaluatedProperties, because the panel node is
optional. Include example binding with panel.
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Link: https://lore.kernel.org/r/20250904210147.186728-4-marek.vasut+renesas@mailbox.org
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Add dedicated compatibles for gs101 hsi0 and misc sysreg controllers to the
documentation.
Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Reviewed-by: André Draszik <andre.draszik@linaro.org>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20251013-automatic-clocks-v1-1-72851ee00300@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
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On gs101 only, sysreg can be part of a power domain, so we need to
allow the relevant property 'power-domains' for the relevant
compatibles google,gs101-*-sysreg.
Signed-off-by: André Draszik <andre.draszik@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/20251010-power-domains-dt-bindings-soc-samsung-exynos-sysreg-v2-1-552f5787a3f3@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
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The Motorcomm YT921x series is a family of Ethernet switches with up to
8 internal GbE PHYs and up to 2 GMACs.
Signed-off-by: David Yang <mmyangfl@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/20251017060859.326450-2-mmyangfl@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Merge series from Troy Mitchell <troy.mitchell@linux.spacemit.com>:
On the K1 SoC, there is a full-duplex I2S controller.
The I2S is programmable, with the sample width configurable
to 8, 16, 18, or 32 bits.
A dedicated FIFO is provided for transmit (TXFIFO) and another
for receive (RXFIFO). In non-packed mode, both FIFOs are 32
entries deep and 32 bits wide, giving a total of 32 samples each.
The register definitions can be found here[1]
Link:
https://developer.spacemit.com/documentation?token=Rn9Kw3iFHirAMgkIpTAcV2Arnkf#18.2-spi%2Fi2s [1]
Signed-off-by: Troy Mitchell <troy.mitchell@linux.spacemit.com>
---
Changes in v5:
- Patch 1/2:
- nothing
- Patch 2/2:
- dont't read sspsp value in spacemit_i2s_init()
- set SSPSP_FSRT bit for DSP_A mode (was missing in previous version)
- Link to v4: https://lore.kernel.org/all/20250921-k1-i2s-v4-0-4f819f50e468@linux.spacemit.com/
Changes in v4:
- Patch 1/2:
- nothing
- Patch 2/2:
- Only 8k, 16k and 48k rates are supported
- Only 16-bit and 32-bit are supported
- Use the runtime constraint API instead of modifying dai->driver
- Link to v3: https://lore.kernel.org/r/20250911-k1-i2s-v3-0-57f173732f9c@linux.spacemit.com
Changes in v3:
- Patch 1/2:
- simplify dma-names definition
- Patch 2/2
- remove empty spacemit_i2s_remove()
- move FSRT setup for DSP_A into switch-case in spacemit_i2s_set_fmt()
- Link to v2: https://lore.kernel.org/r/20250828-k1-i2s-v2-0-09e7b40f002c@linux.spacemit.com
Changes in v2:
- Patch 1/2:
- modify commit message
- remove unused third cell from pdma dmas property
- update SPDX license in spacemit,k1-i2s.yaml to (GPL-2.0-only OR BSD-2-Clause)
- Patch 2/2:
- modify commit message
- reset_assert in dai_ops::remove
- select CMA and DMA_CMA in Kconfig
- use devm_reset_control_get_exclusive
- Link to v1: https://lore.kernel.org/r/20250814-k1-i2s-v1-0-c31149b29041@linux.spacemit.com
---
Troy Mitchell (2):
ASoC: dt-bindings: Add bindings for SpacemiT K1
ASoC: spacemit: add i2s support for K1 SoC
.../devicetree/bindings/sound/spacemit,k1-i2s.yaml | 87 ++++
sound/soc/Kconfig | 1 +
sound/soc/Makefile | 1 +
sound/soc/spacemit/Kconfig | 16 +
sound/soc/spacemit/Makefile | 5 +
sound/soc/spacemit/k1_i2s.c | 458 +++++++++++++++++++++
6 files changed, 568 insertions(+)
---
base-commit: 4f010aced22532eea2ef0d9a2f5db7c64a196fec
change-id: 20250813-k1-i2s-115bf65eaac8
Best regards,
--
Troy Mitchell <troy.mitchell@linux.spacemit.com>
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Merge series from Simon Trimmer <simont@opensource.cirrus.com>:
This series of two patches propagates the PCI subsystem Vendor and Device
IDs so that they can be used by component drivers to differentiate
firmware loads.
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Add a DT binding document for pf1550 PMIC. This describes the core MFD
device along with its children: regulators, charger and onkey.
Signed-off-by: Samuel Kayode <samuel.kayode@savoirfairelinux.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Tested-by: Sean Nyekjaer <sean@geanix.com>
Link: https://patch.msgid.link/20251001-pf1550-v12-1-a3302aa41687@savoirfairelinux.com
Signed-off-by: Lee Jones <lee@kernel.org>
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Node names are already and properly checked by the core schema. No need
to do it again.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://patch.msgid.link/20251020060951.30776-9-wsa+renesas@sang-engineering.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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"mss-top-sysreg" contains clocks, pinctrl, resets, an interrupt controller
and more. At this point, only the reset controller child is described as
that's all that is described by the existing bindings.
The clock controller already has a dedicated node, and will retain it as
there are other clock regions, so like the mailbox, a compatible-based
lookup of the syscon is sufficient to keep the clock driver working as
before, so no child is needed. There's also an interrupt multiplexing
service provided by this syscon, for which there is work in progress at
[1].
Link: https://lore.kernel.org/linux-gpio/20240723-uncouple-enforcer-7c48e4a4fefe@wendy/ [1]
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
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Rework the current allOf: section such that all handling of
clocks/clock-names properties happens first, and all handling
of power-domains/power-domain-names happens second.
This allows the allOf section to limit various GPU models to
matching clocks count in the first half, and apply the same
for power-domains count in the second half, without conflating
the two limits together.
This makes addition of GPU models with different clocks and
power-domains count easier. No functional change intended.
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Matt Coster <matt.coster@imgtec.com>
Link: https://lore.kernel.org/r/20251018130147.12831-2-marek.vasut+renesas@mailbox.org
Signed-off-by: Matt Coster <matt.coster@imgtec.com>
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The power-domains items: list is not very informative, replace it
with plain minItems/maxItems instead.
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Matt Coster <matt.coster@imgtec.com>
Link: https://lore.kernel.org/r/20251018130147.12831-1-marek.vasut+renesas@mailbox.org
Signed-off-by: Matt Coster <matt.coster@imgtec.com>
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Document the RPMh Power Domains on the Kaanapali Platform.
Signed-off-by: Jishnu Prakash <jishnu.prakash@oss.qualcomm.com>
Signed-off-by: Jingyi Wang <jingyi.wang@oss.qualcomm.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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Updating compatibility to support BCM72116 and BCM74371 SD host controller
similar to other settop SoCs.
Signed-off-by: Kamal Dasu <kamal.dasu@broadcom.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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Document the compatible string for the SDHCI controller on the
sm8750 platform.
Signed-off-by: Sarthak Garg <sarthak.garg@oss.qualcomm.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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Document the compatible string for the SDHCI controller on the
Kaanapali platform.
Signed-off-by: Manish Pandey <manish.pandey@oss.qualcomm.com>
Signed-off-by: Jingyi Wang <jingyi.wang@oss.qualcomm.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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Introduce AN7583 ethernet controller support to Airoha EN7581
device-tree bindings. The main difference between EN7581 and AN7583 is
the number of reset lines required by the controller (AN7583 does not
require hsi-mac).
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://patch.msgid.link/20251017-an7583-eth-support-v3-1-f28319666667@kernel.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Add default-brightness property to leds/common.yaml to establish a single
canonical definition for LED brightness initialization.
The property is currently defined locally in leds/leds-pwm.yaml and is
needed by auxdisplay/titanmec,tm16xx.yaml. Properties should be defined
in only one location to avoid type inconsistencies across bindings.
Signed-off-by: Jean-François Lessard <jefflessard3@gmail.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Lee Jones <lee@kernel.org>
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Convert the ArcticSand arc2c0608 LED driver to the dt-schema.
Signed-off-by: Harrison Carter <hcarter@thegoodpenguin.co.uk>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Lee Jones <lee@kernel.org>
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https://gitlab.freedesktop.org/drm/misc/kernel into drm-next
drm-misc-next for v6.19:
UAPI Changes:
Cross-subsystem Changes:
- fbcon cleanups.
- Make drivers depend on FB_TILEBLITTING instead of selecting it,
and hide FB_MODE_HELPERS.
Core Changes:
- More preparations for rust.
- Throttle dirty worker with vblank
- Use drm_for_each_bridge_in_chain_scoped in drm's bridge code and
assorted fixes.
- Ensure drm_client_modeset tests are enabled in UML.
- Rename ttm_bo_put to ttm_bo_fini, as a further step in removing the
TTM bo refcount.
- Add POST_LT_ADJ_REQ training sequence.
- Show list of removed but still allocated bridges.
- Add a simulated vblank interrupt for hardware without it,
and add some helpers to use them in vkms and hypervdrm.
Driver Changes:
- Assorted small fixes, cleanups and updates to host1x, tegra,
panthor, amdxdna, gud, vc4, ssd130x, ivpu, panfrost, panthor,
sysfb, bridge/sn65dsi86, solomon, ast, tidss.
- Convert drivers from using .round_rate() to .determine_rate()
- Add support for KD116N3730A07/A12, chromebook mt8189, JT101TM023,
LQ079L1SX01, raspberrypi 5" panels.
- Improve reclocking on tegra186+ with nouveau.
- Improve runtime pm in amdxdna.
- Add support for HTX_PAI in imx.
- Use a helper to calculate dumb buffer sizes in most drivers.
Signed-off-by: Simona Vetter <simona.vetter@ffwll.ch>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://lore.kernel.org/r/b412fb91-8545-466a-8102-d89c0f2758a7@linux.intel.com
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Add device tree binding for the board (micro)controller on Ten64 family
boards[1].
The schema is simple and is (presently) only consumed by U-Boot, but it
is possible nvmem, watchdog and other features could be described in
the future, as well as extension to future Traverse boards.
[1] https://ten64doc.traverse.com.au/hardware/microcontroller/
Signed-off-by: Mathew McBride <matt@traverse.com.au>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
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Introduce Airoha AN7583 SoC compatible in mediatek PCIe controller
binding.
Similar to GEN3, the Airoha AN7583 GEN2 PCIe controller require the
PBUS csr property to permit the correct functionality of the PCIe
controller.
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Signed-off-by: Manivannan Sadhasivam <mani@kernel.org>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20251020111121.31779-3-ansuelsmth@gmail.com
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Convert the PCI mediatek Documentation to YAML schema to enable
validation of the supported GEN1/2 Mediatek PCIe controller.
While converting, lots of cleanup were done from the .txt with better
specifying what is supported by the various PCIe controller variant and
drop of redundant info that are part of the standard PCIe Host Bridge
schema.
To reduce schema complexity the .txt is split in 2 YAML, one for
mt7623/mt2701 and the other for every other compatible.
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Signed-off-by: Manivannan Sadhasivam <mani@kernel.org>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20251020111121.31779-2-ansuelsmth@gmail.com
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Add devicetree binding for Bosch imu smi330.
The smi330 is a combined three axis angular rate and
three axis acceleration sensor module.
Signed-off-by: Jianping Shen <Jianping.Shen@de.bosch.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
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Add device-tree documentation for MAX14001/MAX14002 ADCs.
The MAX14001/MAX14002 are isolated, single-channel analog-to-digital
converters with programmable voltage comparators and inrush current
control optimized for configurable binary input applications.
They share the same features, but in the MAX14001 the inrush trigger
threshold, current magnitude, and current duration are all programmable,
whereas in the MAX14002 these parameters are fixed.
Co-developed-by: Kim Seer Paller <kimseer.paller@analog.com>
Signed-off-by: Kim Seer Paller <kimseer.paller@analog.com>
Signed-off-by: Marilene Andrade Garcia <marilene.agarcia@gmail.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Marcelo Schmitt <marcelo.schmitt1@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
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Remove the binding for the generic Mercury+ AA1 on PE1 carrier board.
The removed Mercury+ AA1 on PE1 carrier board is just a particular
setup case, which is actually replaced by the set of generic Mercury+
AA1 combinations patch.
In other words a combination of a Mercury+ AA1 on a PE1 base board,
with boot mode SD card is already covered by the generic AA1
combinations. There is no further reason to keep this particular case
now in a redundantly. Thus the redundant DT setup is removed.
Signed-off-by: Lothar Rubusch <l.rubusch@gmail.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
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Update binding with combined .dts for the Mercury+ PE1, PE3 and ST1
carrier boards with the Mercury+ AA1 SoM.
Signed-off-by: Lothar Rubusch <l.rubusch@gmail.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
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Update the device-tree binding for the Enclustra Mercury+ SA2 SoM.
Signed-off-by: Lothar Rubusch <l.rubusch@gmail.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
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Update the DT binding for the Enclustra Mercury+ SA1 SoM
Signed-off-by: Lothar Rubusch <l.rubusch@gmail.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
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The UFS controller can be part of a power domain, so we need to allow
the relevant property 'power-domains'.
Signed-off-by: André Draszik <andre.draszik@linaro.org>
Reviewed-by: Peter Griffin <peter.griffin@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Link: https://patch.msgid.link/20251007-power-domains-scsi-ufs-dt-bindings-exynos-v1-1-1acfa81a887a@linaro.org
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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Agilex5 integrates an ARM SMMU v3 (System Memory Management Unit) with
dedicated Translation Buffer Units (TBUs) assigned to various peripherals,
including the Synopsys DesignWare AXI DMA controller.
Each TBU handles address translation for its associated device by mapping
stream IDs to memory access permissions and virtual-to-physical address
mappings via the SMMU core.
The DesignWare AXI DMAC instances on Agilex5 are connected to their
respective TBUs. These TBUs forward DMA transactions from the controller
through the SMMU, enabling IOMMU-based features such as:
- Address translation for DMA operations
- Isolation and protection of memory regions accessed by the DMA controller
- Support for secure and virtualized environments through enforced access
control
To support this configuration, the `iommus` property must be added to the
binding schema for `snps,dw-axi-dmac`. This allows the device tree to
associate each DMA controller with the correct SMMU stream ID, enabling
the Linux IOMMU framework to configure translation contexts at runtime.
This change documents the IOMMU support for the DMA controller on Agilex5
and allows proper integration with the SMMUv3 hardware.
Signed-off-by: Adrian Ng Ho Yin <adrianhoyin.ng@altera.com>
Signed-off-by: Khairul Anuar Romli <khairul.anuar.romli@altera.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
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Agilex5 integrates an ARM SMMU (System Memory Management Unit) with
Translation Buffer Units (TBUs) assigned to various peripherals,
including the NAND controller.
The Cadence HP NAND controller ("cdns,hp-nfc") on Agilex5 is behind a
TBU connected to the system's SMMUv3. To support this, the controller
requires an `iommus` property in the device tree to properly configure
address translation through the IOMMU framework.
Adding the `iommus` property to the binding schema allows the OS
to associate the NAND controller with its corresponding SMMU stream ID.
This enables:
- DMA address translation between the controller and system memory
- Memory protection for NAND operations
- Proper functioning of the IOMMU framework in secure or virtualized
environments
This change documents the IOMMU integration for the NAND controller
on platforms like Agilex5 where such hardware is present.
Signed-off-by: Adrian Ng Ho Yin <adrianhoyin.ng@altera.com>
Signed-off-by: Khairul Anuar Romli <khairul.anuar.romli@altera.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
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This documents 100ASK DShanPi A1 which is a SBC based on RK3576 SoC.
Link: https://wiki.dshanpi.org/en/docs/DshanPi-A1/intro/
Signed-off-by: Hsun Lai <i@chainsx.cn>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://patch.msgid.link/0601AB836AE5F348+20251014021623.286121-2-i@chainsx.cn
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
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LinkEase EasePi R1 is a high-performance mini router based on RK3568.
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Liangbin Lian <jjm2473@gmail.com>
Link: https://patch.msgid.link/20251014051226.64255-3-jjm2473@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
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LinkEase is a company focusing on the research and development of
network equipment and related software and hardware from Shenzhen.
Add vendor prefix for it.
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Liangbin Lian <jjm2473@gmail.com>
Link: https://patch.msgid.link/20251014051226.64255-2-jjm2473@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
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On i.MX6Q/6DL the following subnodes exist to describe the CSI port muxing:
- ipu1_csi0_mux
- ipu1_csi1_mux
- ipu2_csi0_mux
- ipu2_csi1_mux
As they were not documented, dt-schema emits warnings like:
'ipu1_csi0_mux', 'ipu1_csi1_mux' do not match any of the regexes:
'^pinctrl-[0-9]+$'
Add a top-level patternProperties entry for these CSI mux subnodes
and restrict it to i.MX6Q.
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
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