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1,426,898 commits

Author SHA1 Message Date
Greg Kroah-Hartman
d518ec2cbc Merge 6.18-rc3 into usb-next
We need the USB fixes in here as well to build on top of.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-10-27 08:33:01 +01:00
Greg Kroah-Hartman
4e68ae3642 Merge 6.18-rc3 into tty-next
We need the tty/serial fixes in here as well to build on top of.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-10-27 08:17:40 +01:00
Greg Kroah-Hartman
d68eb9096f Merge 6.18-rc3 into staging-next
We need the staging driver fixes in here to build on top of.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-10-27 08:09:56 +01:00
Greg Kroah-Hartman
37022410f4 Merge 6.18-rc3 into driver-core-next
We need the driver core fixes in here as well to build on top of.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-10-27 08:02:50 +01:00
Frank Li
203a6a7e92 ARM: dts: imx7ulp: remove bias-pull-up
i.MX7ULP pinctrl don't support bias-pull-up property. So remove it to fix
below CHECK_DTBS warnings:
  arch/arm/boot/dts/nxp/imx/imx7ulp-evk.dtb: pinctrl@40ac0000 (fsl,imx7ulp-iomuxc1): lpuart4grp: 'bias-pull-up' does not match any of the regexes: '^pinctrl-[0-9]+$'

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 14:59:43 +08:00
Frank Li
0978cbfe5b ARM: dts: remove undocumented clock-names for ov5642
Remove undocumented clock-names for ov5642 to fix below CHECK_DTBS warnings:
  arch/arm/boot/dts/nxp/imx/imx6q-sabresd.dtb: camera@3c (ovti,ov5642): 'clock-names' does not match any of the regexes: '^pinctrl-[0-9]+$'
	from schema $id: http://devicetree.org/schemas/media/i2c/ovti,ov5642.yaml#

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 14:59:43 +08:00
Frank Li
b20ba9e502 ARM: dts: add device_type for memory node
Add device_type for memory node to fix below CHECK_DTB warnings:
  arch/arm/boot/dts/nxp/imx/imx6dl-b105pv2.dtb: / (ge,imx6dl-b105pv2): memory@10000000: 'device_type' is a required property

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 14:59:43 +08:00
Frank Li
0a1178155a ARM: dts: Add bus type for parallel ov5640
Add bus type for parallel ov5640 to fix below CHECK_DTBS warnings:
  arch/arm/boot/dts/nxp/imx/imx6q-sabrelite.dtb: camera@42 (ovti,ov5642): port:endpoint:hsync-active: False schema does not allow 1

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 14:59:43 +08:00
Frank Li
b29ba0669c ARM: dts: imx6q-cm-fx6.dts: add supplies for wm8731
Add supplies for wm8731 to fix below CHECK_DTB warnings:
arch/arm/boot/dts/nxp/imx/imx6q-cm-fx6.dtb: codec@1a (wlf,wm8731): 'AVDD-supply' is a required property
        from schema $id: http://devicetree.org/schemas/sound/wlf,wm8731.yaml#

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 14:59:43 +08:00
Frank Li
ebaec0e02f ARM: dts: imx6qdl-skov-cpu fix typo interrupt
Fix typo interrupt, which should be 'interrupts'. Fix below CHECK_DTBS
warnings.

arch/arm/boot/dts/nxp/imx/imx6dl-skov-revc-lt2.dtb: switch@0 (microchip,ksz8873): Unevaluated properties are not allowed ('interrupt', 'pinctrl-names' were unexpected)
        from schema $id: http://devicetree.org/schemas/net/dsa/microchip,ksz.yaml

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 14:59:43 +08:00
Frank Li
6ad6ade587 ARM: dts: imx: remove redundant linux,phandle
Remove redundant linux,phandle to fix below CHECK_DTBS warnings:
  arch/arm/boot/dts/nxp/imx/imx6dl-gw560x.dtb: pmic@3c (lltc,ltc3676): regulators:sw3: Unevaluated properties are not allowed ('linux,phandle' was unexpected)

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 14:59:43 +08:00
Frank Li
c3145218f3 ARM: dts: imx6ull-dhcom-pdk2: rename power-supply to vcc-supply for touchscreen
Rename power-supply to vcc-supply for touchscreen to fix below CHECK_DTB
warnings:
  arch/arm/boot/dts/nxp/imx/imx6ull-dhcom-pdk2.dtb: touchscreen@38 (edt,edt-ft5406): Unevaluated properties are not allowed ('power-supply' was unexpected)

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 14:59:42 +08:00
Frank Li
819908313c ARM: dts: imx: add power-supply for lcd panel
Add power-supply for lcd panel to fix below CHECK_DTBS warnings:
  arch/arm/boot/dts/nxp/imx/imx6q-evi.dtb: panel (sharp,lq101k1ly04): 'power-supply' is a required property

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 14:59:42 +08:00
Yannic Moog
fcb2626dc4 arm64: dts: imx8mp pollux: add displays for expansion board
The same displays that can be connected directly to the
imx8mp-phyboard-pollux can also be connected to the expansion board
PEB-AV-10. For displays connected to the expansion board, a second LVDS
channel of the i.MX 8M Plus SoC is used and only a single display
connected to the SoC LVDS display bridge at a given time is supported.

Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Yannic Moog <y.moog@phytec.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 14:50:41 +08:00
Yannic Moog
7012f55108 arm64: dts: imx8mp pollux: add expansion board overlay
An expansion board (PEB-AV-10) may be connected to the
imx8mp-phyboard-pollux. Its main purpose is to provide multimedia
interfaces, featuring a 3.5mm headphone jack, a USB-A port and LVDS as
well as backlight connectors.
Introduce the expansion board as dtsi, as it may be used standalone as
an expansion board, as well as in combination with display panels. These
display panels will include the dtsi.

Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Yannic Moog <y.moog@phytec.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 14:50:38 +08:00
Yannic Moog
edfdb7bce8 arm64: dts: imx8mp pollux: add display overlays
imx8mp-phyboard-pollux had a display baked into its board dts file.
However this approach does not truly discribe the hardware and is not
suitable when using different displays.
Move display specific description into an overlay and add the successor
display for the phyboard-pollux as an additional overlay.

Reviewed-by: Teresa Remmet <t.remmet@phytec.de>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Yannic Moog <y.moog@phytec.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 14:50:36 +08:00
Yannic Moog
a6d681b7d1 arm64: dts: im8mp-phy{board,core}: update license
Change license from GPL-2.0 to GPL-2.0-or-later OR MIT.
Use syntax as defined in the SPDX standard. Also remove individual
authorship.

Acked-by: Teresa Remmet <t.remmet@phytec.de>
Signed-off-by: Yannic Moog <y.moog@phytec.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 14:50:24 +08:00
Greg Kroah-Hartman
c428900703 Merge 6.18-rc3 into char-misc-next
We need the fixes in here, and it resolves a merge conflict in:
	drivers/misc/amd-sbi/Kconfig

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-10-27 07:48:19 +01:00
Frank Li
1eb42bacd7 arm64: dts: imx95: Fix MSI mapping for PCIe endpoint nodes
The msi-map property was incorrectly applied to pcie0-ep instead of
pcie1-ep. Correct the msi-map for both pcie0-ep and pcie1-ep nodes.

Fixes: bbe4b2f7d6 ("arm64: dts: imx95: Add msi-map for pci-ep device")
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 14:46:19 +08:00
Peng Fan
97a07dd2b5 firmware: imx: scu: Use devm_mutex_init
In normal case, there is no need to invoke mutex_destroy in error path,
but it is useful when CONFIG_DEBUG_MUTEXES, so use devm_mutex_init().

Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 14:43:48 +08:00
Peng Fan
ff79af939d firmware: imx: scu: Suppress bind attrs
The SCU driver is critical for system working properly, it should
never be removed and binded again. So suppress the bind attrs

Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 14:43:47 +08:00
Peng Fan
27d408697f firmware: imx: scu: Update error code
IMX_SC_ERR_NOTFOUND should map with -ENOENT, not -EEXIST. -ENODEV makes
more sense for IMX_SC_ERR_NOPOWER, and -ECOMM makes more sense for
IMX_SC_ERR_IPC.

Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 14:43:47 +08:00
Peng Fan
ea2f83c6aa firmware: imx: scu-irq: Remove unused export of imx_scu_enable_general_irq_channel
Since its introduction, this symbol has not been used by any loadable
modules. It remains only referenced within imx-scu.c, which is always built
together with imx-scu-irq.c

As such, exporting imx_scu_enable_general_irq_channel is unnecessary, so
remove the export.

Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 14:43:47 +08:00
Peng Fan
ff3f9913bc firmware: imx: scu-irq: Set mu_resource_id before get handle
mu_resource_id is referenced in imx_scu_irq_get_status() and
imx_scu_irq_group_enable() which could be used by other modules, so
need to set correct value before using imx_sc_irq_ipc_handle in
SCU API call.

Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 14:43:47 +08:00
Peng Fan
81fb53feb6 firmware: imx: scu-irq: Init workqueue before request mbox channel
With mailbox channel requested, there is possibility that interrupts may
come in, so need to make sure the workqueue is initialized before
the queue is scheduled by mailbox rx callback.

Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 14:43:47 +08:00
Peng Fan
62c740fb11 firmware: imx: scu-irq: Free mailbox client on failure at imx_scu_enable_general_irq_channel()
The IRQ mailbox is an optional channel and does not need to be kept until
driver removal when an error occurs. Free the allocated memory in the
error path.

Add 'goto free_cl' when mbox_request_channel_byname() fails, to keep free
at one place.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 14:43:47 +08:00
Peng Fan
ee67247843 firmware: imx: scu-irq: fix OF node leak in
imx_scu_enable_general_irq_channel() calls of_parse_phandle_with_args(),
but does not release the OF node reference. Add a of_node_put() call
to release the reference.

Fixes: 851826c756 ("firmware: imx: enable imx scu general irq function")
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 14:43:47 +08:00
Frank Li
6d97ac47de ARM: dts: imx6qdl-nitrogen6_max: rename i2c<n>mux to i2c
Rename i2c<n>mux to i2c to fix below CHECK_DTBS warnings:
arch/arm/boot/dts/nxp/imx/imx6q-nitrogen6_max.dtb: i2c2mux (i2c-mux-gpio): $nodename:0: 'i2c2mux' does not match '^(i2c-?)?mux'

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 14:42:54 +08:00
Frank Li
bbe7f27581 ARM: dts: imx6ull-phytec-tauri: remove extra space before jedec,spi-nor
Remove extra space in " jedec,spi-nor" to fix below CHECK_DTBS warnings:
arch/arm/boot/dts/nxp/imx/imx6ull-phytec-tauri-emmc.dtb: /soc/bus@2000000/spba-bus@2000000/spi@2008000/flash@2: failed to match any schema with compatible: [' jedec,spi-nor']

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 14:42:54 +08:00
Frank Li
aaf857946e ARM: dts: imx6q-utilite-pro: add missing required property for pci
Add device_type, bus-range, ranges for pci nodes. Rename intel,i211 to
ethernet to fix below CHECK_DTBS warnings:
  arch/arm/boot/dts/nxp/imx/imx6q-utilite-pro.dtb: pcie@0,0: 'device_type' is a required property
        from schema $id: http://devicetree.org/schemas/pci/pci-bus-common.yaml#
  arch/arm/boot/dts/nxp/imx/imx6q-utilite-pro.dtb: pcie@0,0: 'ranges' is a required property
        from schema $id: http://devicetree.org/schemas/pci/pci-bus-common.yaml
  arm/boot/dts/nxp/imx/imx6q-utilite-pro.dtb: pcie@0,0: 'intel,i211@pcie0,0' does not match any of the regexes: '.*-names$', '.*-supply$', '^#.*-cells$', '^#[a-zA-Z0-9,+\\-._]{0,63}$', '^[a-zA-Z0-9][a-zA-Z0-9#,+\\-._]{0,63}$', '^[a-zA-Z0-9][a-zA-Z0-9,+\\-._]{0,63}@[0-9a-fA-F]+(,[0-9a-fA-F]+)*$', '^__.*__$', 'pinctrl-[0-9]+'
        from schema $id: http://devicetree.org/schemas/dt-core.yaml

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 14:42:54 +08:00
Frank Li
7ea1e6df5b ARM: dts: imx6-tbs2910: rename ir_recv to ir-receiver
Rename ir_recv to ir-receiver to fix below CHECK_DTBS warnings:
arm/boot/dts/nxp/imx/imx6q-tbs2910.dtb: ir_recv (gpio-ir-receiver): $nodename:0: 'ir_recv' does not match '^ir(-receiver)?(@[a-f0-9]+)?$'
        from schema $id: http://devicetree.org/schemas/media/gpio-ir-receiver.yaml

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 14:42:54 +08:00
Frank Li
f2a7629c30 ARM: dts: imx6: remove pinctrl-name if pinctrl-0 doesn't exist
Remove redundant pinctrl-name since pinctrl-0 doesn't exist to fix below
CHECK_DTBS warnings:
arch/arm/boot/dts/nxp/imx/imx6q-pistachio.dtb: pinctrl@20e0000 (fsl,imx6q-iomuxc): 'pinctrl-0' is a dependency of 'pinctrl-names'
        from schema $id: http://devicetree.org/schemas/pinctrl/pinctrl-consumer.yaml

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 14:42:54 +08:00
Frank Li
81da2a3245 ARM: dts: imx6: change voltage-divider's io-channel-cells to 1
Change voltage-divider's io-channel-cells to 1 to fix below CHECK_DTBS
warnings:
arch/arm/boot/dts/nxp/imx/imx6dl-plym2m.dtb: voltage-divider-vaccu (voltage-divider): #io-channel-cells: 1 was expected
        from schema $id: http://devicetree.org/schemas/iio/afe/voltage-divider.yaml

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 14:42:54 +08:00
Frank Li
5889eb175a ARM: dts: imx6: remove gpio suffix for regulator
Remove gpio suffix for regulator to fix below CHECK_DTBS warnings:
 (fsl,imx6sx-sdb): regulator-pcie-gpio: {'compatible': ['regulator-fixed'], 'phandle': 69} is not of type 'array'
        from schema $id: http://devicetree.org/schemas/gpio/gpio-consumer.yaml

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 14:42:54 +08:00
Frank Li
698390d701 ARM: dts: imx6qdl-ts4900: rename ngpio to ngpios
Rename ngpio to ngpios to fix below CHECK_DTBS warnings:
arch/arm/boot/dts/nxp/imx/imx6dl-ts4900.dtb: gpio@28 (technologic,ts4900-gpio): 'ngpio' does not match any of the regexes: '^(hog-[0-9]+|.+-hog(-[0-9]+)?)$', '^pinctrl-[0-9]+$'
        from schema $id: http://devicetree.org/schemas/trivial-gpio.yaml

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 14:42:54 +08:00
Frank Li
e39f072d2a ARM: dts: imx6: rename m95m02 to eeprom
rename m95m02 to eeprom to fix below CHECK_DTBS warnings:

arch/arm/boot/dts/nxp/imx/imx6q-evi.dtb: m95m02@1 (st,m95m02): $nodename: 'anyOf' conditional failed, one must be fixed:
        'm95m02@1' does not match '^eeprom@[0-9a-f]{1,2}$'
        'm95m02@1' does not match '^fram@[0-9a-f]{1,2}$'

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 14:42:54 +08:00
Frank Li
c052a9349a ARM: dts: imx6: rename touch-thermal0 to touch-0-thermal
Rename touch-thermal0 to touch-0-thermal to fix below CHECK_DTBS warnings:
arch/arm/boot/dts/nxp/imx/imx6dl-plym2m.dtb: thermal-zones: 'touch-thermal0', 'touch-thermal1' do not match any of the regexes: '^[a-zA-Z][a-zA-Z0-9\\-]{1,10}-thermal$', 'pinctrl-[0-9]+'
        from schema $id: http://devicetree.org/schemas/thermal/thermal-zones.yaml

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 14:42:53 +08:00
Frank Li
664625e4c2 ARM: dts: imx6: rename stmpgpio to gpio
Rename stmpgpio to gpio and add gpio-controller and interrupt-controller.
Rename stmpe_adc to adc. Move interrupt-controller and gpio-controller
under gpio node.

to fix below CHECK_DTBS warnings:

/home/lizhi/source/linux-upstream-pci/arch/arm/boot/dts/nxp/imx/imx6q-dmo-edmqmx6.dtb: stmpe1601@40 (st,stmpe1601): gpio: 'interrupt-controller' is a required property
	from schema $id: http://devicetree.org/schemas/mfd/st,stmpe.yaml#
/home/lizhi/source/linux-upstream-pci/arch/arm/boot/dts/nxp/imx/imx6q-dmo-edmqmx6.dtb: gpio (st,stmpe-gpio): 'interrupt-controller' is a required property
	from schema $id: http://devicetree.org/schemas/gpio/st,stmpe-gpio.yaml#
/home/lizhi/source/linux-upstream-pci/arch/arm/boot/dts/nxp/imx/imx6q-dmo-edmqmx6.dtb: stmpe1601@44 (st,stmpe1601): gpio: 'interrupt-controller' is a required property
	from schema $id: http://devicetree.org/schemas/mfd/st,stmpe.yaml#
/home/lizhi/source/linux-upstream-pci/arch/arm/boot/dts/nxp/imx/imx6q-dmo-edmqmx6.dtb: gpio (st,stmpe-gpio): 'interrupt-controller' is a required property
	from schema $id: http://devicetree.org/schemas/gpio/st,stmpe-gpio.yaml#

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 14:42:53 +08:00
Ioana Ciornei
8cd60e1daf arm64: dts: ls1046a-qds: describe the two on-board SFP+ cages
Describe the two SFP+ cages present on the LS1046AQDS board and their
associated I2C buses and GPIO lines.

Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 14:28:50 +08:00
Ioana Ciornei
7c9f33d0ab arm64: dts: lx2160a-rdb: fully describe the two SFP+ cages
Describe the two SFP+ cages found on the LX2160ARDB board with their
respective I2C buses and GPIO lines.

Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 14:28:39 +08:00
Ioana Ciornei
dc49682902 arm64: dts: ls1046a-qds: describe the FPGA based GPIO controller
The QIXIS FPGA node is extended so that it describes the GPIO controller
responsible for all the status presence lines on both SFP+ cages as well
as the IO SLOTs present on the board.

Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 14:26:47 +08:00
Ioana Ciornei
6499815172 arm64: dts: lx2160a-rdb: describe the QIXIS FPGA and two child GPIO controllers
Describe the FPGA present on the LX2160ARDB board as a simple-mfd I2C
device. The FPGA presents registers that deal with power-on-reset
timing, muxing, SFP cage monitoring and control etc.

Also add the two GPIO controllers responsible for monitoring and
controlling the SFP+ cages used for MAC5 and MAC6.

Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 14:26:04 +08:00
Ioana Ciornei
2346a408b4 dt-bindings: fsl,fpga-qixis: describe the gpio child node found on LS1046AQDS
Extend the list of accepted child nodes with the QIXIS FPGA based GPIO
controller and explicitly list its compatible string
fsl,ls1046aqds-fpga-gpio-stat-pres2 as the only one accepted.

Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 14:21:05 +08:00
Ioana Ciornei
b8ac5ceef2 dt-bindings: fsl,fpga-qixis-i2c: add support for LX2160ARDB FPGA
Extend the list of supported compatible strings with fsl,lx2160ardb-fpga.

Since the register map exposed by the LX2160ARDB's FPGA also contains
two GPIO controllers, accept the necessary GPIO pattern property.
At the same time, add the #address-cells and #size-cells properties as
valid ones so that the child nodes of the fsl,lx2160ardb-fpga node are
addressable.

This is necessary because when defining child devices such as the GPIO
controller described in the added example, the child device needs a the
reg property to properly identify its register location in the parent
I2C device address space.

Impose this restriction for the new compatible through an if-statement.

The feature set exposed by these QIXIS FPGA devices is highly dependent
on the board type, meaning that even though the FPGA found on the
LX2160AQDS board (fsl,lx2160aqds-fpga) works in the same way in terms of
access over I2C as the one found on the LX2160ARDB (fsl,lx2160ardb-fpga
added here), the register map inside the device space is different since
there are different on-board devices to be controlled.

Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 14:20:55 +08:00
Jonas Rebmann
0bb66f6df1 arm64: dts: add Protonic PRT8ML board
Add devicetree for the Protonic PRT8ML.

The board is similar to the Protonic PRT8MM but i.MX8MP based.

Some features have been removed as the drivers haven't been mainlined
yet or other issues where encountered:
 - Stepper motors to be controlled using motion control subsystem
 - MIPI/DSI to eDP USB alt-mode
 - Onboard T1 ethernet (10BASE-T1L+PoDL, 100BASE-T1+PoDL, 1000BASE-T1)

Signed-off-by: David Jander <david@protonic.nl>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Jonas Rebmann <jre@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 14:05:54 +08:00
Jonas Rebmann
e252582624 dt-bindings: arm: fsl: Add Protonic PRT8ML
Add DT compatible string for Protonic PRT8ML board.

Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Jonas Rebmann <jre@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 14:04:47 +08:00
João Paulo Gonçalves
ec4daace64 arm64: dts: imx8-ss-img: Avoid gpio0_mipi_csi GPIOs being deferred
The gpio0_mipi_csi DT nodes are enabled by default, but they are
dependent on the irqsteer_csi nodes, which are not enabled. This causes
the gpio0_mipi_csi GPIOs to be probe deferred. Since these GPIOs can be
used independently of the CSI controller, enable irqsteer_csi by default
too to prevent them from being deferred and to ensure they work out of
the box.

Fixes: 2217f82437 ("arm64: dts: imx8: add capture controller for i.MX8's img subsystem")
Signed-off-by: João Paulo Gonçalves <joao.goncalves@toradex.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 13:58:33 +08:00
Martin Kepplinger-Novaković
7a88b98809 arm64: dts: imx8mp: add cpuidle cooling device to the alert trip point
Idle-inject up to 50% of all cpu's time in order to help cpufreq
to keep the temperature below the trip points.

Signed-off-by: Martin Kepplinger-Novaković <martink@posteo.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 13:54:48 +08:00
Martin Kepplinger-Novaković
ead2dafd66 arm64: dts: imx8mp: add idle cooling devices to cpu core
The thermal framework can use the cpu-idle-states as
described for imx8mp as an alternative or in parallel to
cpufreq.

Add the DT node to the cpu so the cooling devices will be present
and the thermal zone descriptions can use them.

Signed-off-by: Martin Kepplinger-Novaković <martink@posteo.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 13:54:48 +08:00
Andreas Kemnade
ff7b5a2743 arm: imx_v6_v7_defconfig: enable ext4 directly
In former times, ext4 was enabled implicitely by enabling ext3 but with
the ext3 fs gone, it does not get enabled, which lets devices fail to
mount root on non-initrd based boots with an ext4 root.

Fixes: d6ace46c82 ("ext4: remove obsolete EXT3 config options")
Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-10-27 13:52:29 +08:00