linux.git/Documentation/devicetree/bindings/leds, branch master Linux kernel source tree Merge tag 'backlight-next-7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight 2026-08-27T18:16:39+00:00 Linus Torvalds torvalds@linux-foundation.org 2026-08-27T18:16:39+00:00 f7e3f4d9f425cf4c5577cd84a096e6e618488083 Pull backlight updates from Lee Jones: "New Support & Features: - Silergy SY7758: Add driver for the 6-channel high-efficiency LED driver Improvements & Fixes - Awinic AW99706: Fix device tree property names to match the binding, consistently validate all property values, and honor the core blank state in `update_status()` - Kinetic KTD2801: Add missing dependency on `GPIOLIB` in Kconfig - Qualcomm WLED: Remove redundant `dev_err()` calls Cleanups & Refactoring - Core: Use `sysfs_emit()` instead of `sprintf()` in sysfs show callbacks - Maintainers: Update Junjie Cao's email address for the Awinic AW99706 driver Device Tree Binding Updates - Marvell 88PM860X: Add missing bracket in the example - Silergy SY7758: Document the 6-channel high-efficiency LED driver" * tag 'backlight-next-7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight: backlight: Use sysfs_emit() instead of sprintf() backlight: qcom-wled: Remove redundant dev_err() backlight: ktd2801: Fix unmet dependency on GPIOLIB backlight: aw99706: Honor the core blank state in update_status() backlight: aw99706: Validate all DT property values consistently backlight: aw99706: Fix DT property names to match binding dt-bindings: backlight: 88pm860x: Add missing bracket MAINTAINERS: Update my email address for the AW99706 backlight driver backlight: Add SY7758 6-channel High Efficiency LED Driver support dt-bindings: leds: backlight: Document the SY7758 6-channel High Efficiency LED Driver 
Pull backlight updates from Lee Jones:
 "New Support & Features:
   - Silergy SY7758: Add driver for the 6-channel high-efficiency LED
     driver

  Improvements & Fixes
   - Awinic AW99706: Fix device tree property names to match the
     binding, consistently validate all property values, and honor the
     core blank state in `update_status()`
   - Kinetic KTD2801: Add missing dependency on `GPIOLIB` in Kconfig
   - Qualcomm WLED: Remove redundant `dev_err()` calls

  Cleanups & Refactoring
   - Core: Use `sysfs_emit()` instead of `sprintf()` in sysfs show
     callbacks
   - Maintainers: Update Junjie Cao's email address for the Awinic
     AW99706 driver

  Device Tree Binding Updates
   - Marvell 88PM860X: Add missing bracket in the example
   - Silergy SY7758: Document the 6-channel high-efficiency LED driver"

* tag 'backlight-next-7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight:
  backlight: Use sysfs_emit() instead of sprintf()
  backlight: qcom-wled: Remove redundant dev_err()
  backlight: ktd2801: Fix unmet dependency on GPIOLIB
  backlight: aw99706: Honor the core blank state in update_status()
  backlight: aw99706: Validate all DT property values consistently
  backlight: aw99706: Fix DT property names to match binding
  dt-bindings: backlight: 88pm860x: Add missing bracket
  MAINTAINERS: Update my email address for the AW99706 backlight driver
  backlight: Add SY7758 6-channel High Efficiency LED Driver support
  dt-bindings: leds: backlight: Document the SY7758 6-channel High Efficiency LED Driver
Merge tag 'leds-next-7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds 2026-08-27T18:05:51+00:00 Linus Torvalds torvalds@linux-foundation.org 2026-08-27T18:05:51+00:00 7cc2726d4847c48844eb0ee16f973d449260f248 Pull LED updates from Lee Jones: "New Support & Features: - Core: Extend netdev trigger speeds up to 100G - PWM Multicolor: Introduce default-intensity property - Analog Devices LTC3220: Add support for 18 channel LED driver - NXP PCA963x: Add multicolor LED class support Improvements & Fixes: - GPIO: Clear error pointers for skipped LEDs - Broadcom BCM63138: Use %pe to print pinctrl error instead of %ld - ISSI IS31FL319x: Modernize device registration by using fwnode APIs - NXP PCA9532: Fix inverted GPIO output polarity - NXP PCA9532: Fix phantom device registration on missing hardware - STMicroelectronics ST1202: Correct and extend hw_pattern documentation - STMicroelectronics ST1202: Fix channel disable logic on zero brightness and ensure brightness changes are applied in active mode - STMicroelectronics ST1202: Fix hardware pattern sequence programming, validate inputs, and correct pattern duration calculations - STMicroelectronics ST1202: Validate LED reg property against channel count - TI LP5860: Fix a potential double-unlock during device initialization and fix error handling path by using devm_mutex_init() Cleanups & Refactoring: - GPIO: Make legacy gpiolib interface optional Device Tree Binding Updates: - Core: Add default-intensity property - Core: Document "gpio" trigger - Analog Devices LTC3220: Add DT binding for LTC3220 18 channel LED driver - Broadcom BCM6358: Convert to DT schema - LaCie NS2: Convert to DT schema - NXP PCA963x: Add multicolor LED support - NXP PCA963x: Fix reg maximum for pca9635 - TI TPS65217: Convert backlight bindings to DT schema" * tag 'leds-next-7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds: (29 commits) leds: is31fl319x: Modernize registration dt-bindings: leds: lacie,ns2-leds: Convert to DT schema leds: pca963x: Add multicolor LED class support dt-bindings: leds: nxp,pca963x: Add multicolor LED support dt-bindings: leds: nxp,pca963x: Fix reg maximum for pca9635 leds: gpio: Clear error pointers for skipped LEDs dt-bindings: leds: backlight: Convert TPS65217 to DT schema leds: pca9532: Fix phantom device registration on missing hardware leds: gpio: Make legacy gpiolib interface optional leds: bcm63138: Use %pe to print pinctrl error instead of %ld dt-bindings: leds: Add default-intensity property leds: ltc3220: Add Support for LTC3220 18 channel LED Driver dt-bindings: leds: Add LTC3220 18 channel LED Driver dt-bindings: leds: bcm6358: Convert to DT schema dt-bindings: leds: Document "gpio" trigger leds: st1202: Correct and extend hw_pattern documentation leds: st1202: Validate LED reg property against channel count leds: st1202: Disable channel when brightness is set to zero leds: st1202: Fix brightness having no effect while pattern mode is active leds: st1202: Fix spurious pattern sequence start in setup ... 
Pull LED updates from Lee Jones:
 "New Support & Features:
   - Core: Extend netdev trigger speeds up to 100G
   - PWM Multicolor: Introduce default-intensity property
   - Analog Devices LTC3220: Add support for 18 channel LED driver
   - NXP PCA963x: Add multicolor LED class support

  Improvements & Fixes:
   - GPIO: Clear error pointers for skipped LEDs
   - Broadcom BCM63138: Use %pe to print pinctrl error instead of %ld
   - ISSI IS31FL319x: Modernize device registration by using fwnode APIs
   - NXP PCA9532: Fix inverted GPIO output polarity
   - NXP PCA9532: Fix phantom device registration on missing hardware
   - STMicroelectronics ST1202: Correct and extend hw_pattern
     documentation
   - STMicroelectronics ST1202: Fix channel disable logic on zero
     brightness and ensure brightness changes are applied in active mode
   - STMicroelectronics ST1202: Fix hardware pattern sequence
     programming, validate inputs, and correct pattern duration
     calculations
   - STMicroelectronics ST1202: Validate LED reg property against
     channel count
   - TI LP5860: Fix a potential double-unlock during device
     initialization and fix error handling path by using
     devm_mutex_init()

  Cleanups & Refactoring:
   - GPIO: Make legacy gpiolib interface optional

  Device Tree Binding Updates:
   - Core: Add default-intensity property
   - Core: Document "gpio" trigger
   - Analog Devices LTC3220: Add DT binding for LTC3220 18 channel LED
     driver
   - Broadcom BCM6358: Convert to DT schema
   - LaCie NS2: Convert to DT schema
   - NXP PCA963x: Add multicolor LED support
   - NXP PCA963x: Fix reg maximum for pca9635
   - TI TPS65217: Convert backlight bindings to DT schema"

* tag 'leds-next-7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds: (29 commits)
  leds: is31fl319x: Modernize registration
  dt-bindings: leds: lacie,ns2-leds: Convert to DT schema
  leds: pca963x: Add multicolor LED class support
  dt-bindings: leds: nxp,pca963x: Add multicolor LED support
  dt-bindings: leds: nxp,pca963x: Fix reg maximum for pca9635
  leds: gpio: Clear error pointers for skipped LEDs
  dt-bindings: leds: backlight: Convert TPS65217 to DT schema
  leds: pca9532: Fix phantom device registration on missing hardware
  leds: gpio: Make legacy gpiolib interface optional
  leds: bcm63138: Use %pe to print pinctrl error instead of %ld
  dt-bindings: leds: Add default-intensity property
  leds: ltc3220: Add Support for LTC3220 18 channel LED Driver
  dt-bindings: leds: Add LTC3220 18 channel LED Driver
  dt-bindings: leds: bcm6358: Convert to DT schema
  dt-bindings: leds: Document "gpio" trigger
  leds: st1202: Correct and extend hw_pattern documentation
  leds: st1202: Validate LED reg property against channel count
  leds: st1202: Disable channel when brightness is set to zero
  leds: st1202: Fix brightness having no effect while pattern mode is active
  leds: st1202: Fix spurious pattern sequence start in setup
  ...
dt-bindings: leds: lacie,ns2-leds: Convert to DT schema 2026-08-06T14:19:36+00:00 Ninad Naik ninadnaik07@gmail.com 2026-07-28T18:39:45+00:00 e36f8825616b73a09cd2308f2644aa12d7fb6db0 Convert lacie,ns2-leds to DT schema. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com> Signed-off-by: Ninad Naik <ninadnaik07@gmail.com> Closes: https://lore.kernel.org/r/202607231542.6ovJrInT-lkp@intel.com/ Link: https://patch.msgid.link/20260728183945.12008-1-ninadnaik07@gmail.com Signed-off-by: Lee Jones <lee@kernel.org> 
Convert lacie,ns2-leds to DT schema.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: Ninad Naik <ninadnaik07@gmail.com>
Closes: https://lore.kernel.org/r/202607231542.6ovJrInT-lkp@intel.com/
Link: https://patch.msgid.link/20260728183945.12008-1-ninadnaik07@gmail.com
Signed-off-by: Lee Jones <lee@kernel.org>
dt-bindings: leds: nxp,pca963x: Add multicolor LED support 2026-08-06T14:13:24+00:00 Loic Poulain loic.poulain@oss.qualcomm.com 2026-07-27T14:54:34+00:00 160c78e69c3b2a8be44de28cb27f3f04d85a7235 Add support for grouping individual PCA963x channels into a multicolor LED by introducing a multi-led@N node pattern. This follows the convention established by other multicolor LED drivers such as kinetic,ktd202x. This is necessary to support and model hardware setups where multiple PWM channels drive a single physical RGB LED. Acked-by: Conor Dooley <conor.dooley@microchip.com> Signed-off-by: Loic Poulain <loic.poulain@oss.qualcomm.com> Link: https://patch.msgid.link/20260727-monza-leds-v8-2-6e7e93d44dba@oss.qualcomm.com Signed-off-by: Lee Jones <lee@kernel.org> 
Add support for grouping individual PCA963x channels into a multicolor
LED by introducing a multi-led@N node pattern. This follows the
convention established by other multicolor LED drivers such as
kinetic,ktd202x.

This is necessary to support and model hardware setups where multiple
PWM channels drive a single physical RGB LED.

Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Loic Poulain <loic.poulain@oss.qualcomm.com>
Link: https://patch.msgid.link/20260727-monza-leds-v8-2-6e7e93d44dba@oss.qualcomm.com
Signed-off-by: Lee Jones <lee@kernel.org>
dt-bindings: leds: nxp,pca963x: Fix reg maximum for pca9635 2026-08-06T14:13:15+00:00 Loic Poulain loic.poulain@oss.qualcomm.com 2026-07-27T14:54:33+00:00 b765b508bdd5501386ceae6f96a70ddd45675f9e The pca9635 supports 16 LED channels, unlike the pca9634 which only supports 8. The allOf conditional grouped both chips under a single else branch capping reg at a maximum of 7. Give pca9634 its own if/then block and set maximum: 15 unconditionally in the top-level led@ node, making it the default for pca9635 and any future compatible. Also tighten the node name regex from [0-9a-f]+ to [0-9a-f] to match the single-digit hardware limit. Acked-by: Conor Dooley <conor.dooley@microchip.com> Signed-off-by: Loic Poulain <loic.poulain@oss.qualcomm.com> Link: https://patch.msgid.link/20260727-monza-leds-v8-1-6e7e93d44dba@oss.qualcomm.com Signed-off-by: Lee Jones <lee@kernel.org> 
The pca9635 supports 16 LED channels, unlike the pca9634 which only
supports 8. The allOf conditional grouped both chips under a single
else branch capping reg at a maximum of 7.

Give pca9634 its own if/then block and set maximum: 15 unconditionally
in the top-level led@ node, making it the default for pca9635 and any
future compatible. Also tighten the node name regex from [0-9a-f]+ to
[0-9a-f] to match the single-digit hardware limit.

Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Loic Poulain <loic.poulain@oss.qualcomm.com>
Link: https://patch.msgid.link/20260727-monza-leds-v8-1-6e7e93d44dba@oss.qualcomm.com
Signed-off-by: Lee Jones <lee@kernel.org>
dt-bindings: leds: backlight: Convert TPS65217 to DT schema 2026-08-06T13:37:53+00:00 Eduard Bostina egbostina@gmail.com 2026-07-23T10:06:02+00:00 95231a92250ec6d04b295b912ea42135875f6c53 Convert the Texas Instruments TPS65217 bindings to DT schema. During the conversion, the following updates were made: - Documented the 'regulators', 'charger' and 'pwrbutton' child nodes, which are used by the boards but were missing from the old txt binding. - Documented the 'interrupts', 'interrupt-controller', '#interrupt-cells' and 'ti,pmic-shutdown-controller' properties, which are used by the am335x boards and read by the driver. The regulator/tps65217.txt binding documented the same 'ti,tps65217' compatible and is superseded by this schema, so remove it as well. Signed-off-by: Eduard Bostina <egbostina@gmail.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com> Link: https://patch.msgid.link/20260723100605.628882-5-egbostina@gmail.com Signed-off-by: Lee Jones <lee@kernel.org> 
Convert the Texas Instruments TPS65217 bindings to DT schema.

During the conversion, the following updates were made:
- Documented the 'regulators', 'charger' and 'pwrbutton' child nodes,
  which are used by the boards but were missing from the old txt
  binding.
- Documented the 'interrupts', 'interrupt-controller', '#interrupt-cells'
  and 'ti,pmic-shutdown-controller' properties, which are used by the
  am335x boards and read by the driver.

The regulator/tps65217.txt binding documented the same 'ti,tps65217'
compatible and is superseded by this schema, so remove it as well.

Signed-off-by: Eduard Bostina <egbostina@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20260723100605.628882-5-egbostina@gmail.com
Signed-off-by: Lee Jones <lee@kernel.org>
dt-bindings: leds: Add default-intensity property 2026-07-23T11:51:53+00:00 Jonas Rebmann jre@pengutronix.de 2026-07-13T08:50:28+00:00 2ebd1cb772b00d1223895718155a03af4c56f396 Document the default-intensity property to set a default color on multicolor LEDs. Update pwm-multicolor to support it and update the example to turn the LED red on boot. Signed-off-by: Jonas Rebmann <jre@pengutronix.de> Acked-by: Conor Dooley <conor.dooley@microchip.com> Link: https://patch.msgid.link/20260713-multicolor-default-v3-1-fb43f3f789cf@pengutronix.de Signed-off-by: Lee Jones <lee@kernel.org> 
Document the default-intensity property to set a default color on
multicolor LEDs.

Update pwm-multicolor to support it and update the example to turn the
LED red on boot.

Signed-off-by: Jonas Rebmann <jre@pengutronix.de>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://patch.msgid.link/20260713-multicolor-default-v3-1-fb43f3f789cf@pengutronix.de
Signed-off-by: Lee Jones <lee@kernel.org>
dt-bindings: leds: Add LTC3220 18 channel LED Driver 2026-07-23T11:17:42+00:00 Edelweise Escala edelweise.escala@analog.com 2026-07-09T00:41:19+00:00 3c28d9d0b7e0890df3c16dc7ad5f0fd17e775ab4 LTC3220 is a multi-display LED driver with I2C interface. The LTC3220 provides individual brightness control (64-step), blinking, and gradation features for up to 18 LED outputs. Signed-off-by: Edelweise Escala <edelweise.escala@analog.com> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Link: https://patch.msgid.link/20260709-ltc3220-driver-v13-1-9b53237642eb@analog.com Signed-off-by: Lee Jones <lee@kernel.org> 
LTC3220 is a multi-display LED driver with I2C interface.
The LTC3220 provides individual brightness control (64-step),
blinking, and gradation features for up to 18 LED outputs.

Signed-off-by: Edelweise Escala <edelweise.escala@analog.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://patch.msgid.link/20260709-ltc3220-driver-v13-1-9b53237642eb@analog.com
Signed-off-by: Lee Jones <lee@kernel.org>
dt-bindings: leds: bcm6358: Convert to DT schema 2026-07-16T13:07:55+00:00 Ninad Naik ninadnaik07@gmail.com 2026-07-07T18:44:28+00:00 627666f7c9cd89e7c4023ba790a44610ccfb9471 Convert the brcm,bcm6358 to DT schema. Signed-off-by: Ninad Naik <ninadnaik07@gmail.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com> Link: https://patch.msgid.link/20260707184437.500278-1-ninadnaik07@gmail.com Signed-off-by: Lee Jones <lee@kernel.org> 
Convert the brcm,bcm6358 to DT schema.

Signed-off-by: Ninad Naik <ninadnaik07@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20260707184437.500278-1-ninadnaik07@gmail.com
Signed-off-by: Lee Jones <lee@kernel.org>
dt-bindings: backlight: 88pm860x: Add missing bracket 2026-07-16T11:01:46+00:00 Manuel Ebner manuelebner@mailbox.org 2026-07-10T11:25:29+00:00 ce6fc04113241c82a698f362f8dc6e1cc2f65448 Add missing '};' to code. Signed-off-by: Manuel Ebner <manuelebner@mailbox.org> Link: https://patch.msgid.link/20260710112529.435341-2-manuelebner@mailbox.org Signed-off-by: Lee Jones <lee@kernel.org> 
Add missing '};' to code.

Signed-off-by: Manuel Ebner <manuelebner@mailbox.org>
Link: https://patch.msgid.link/20260710112529.435341-2-manuelebner@mailbox.org
Signed-off-by: Lee Jones <lee@kernel.org>