From: Daniel Golle Date: Thu, 10 Oct 2024 12:53:36 +0000 (+0100) Subject: dt-bindings: leds: Add 'active-high' property X-Git-Tag: microblaze-v6.16~576^2~13 X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=c161656b48ee22e51804d26fcc11bbcd2486d697;p=linux-2.6-microblaze.git dt-bindings: leds: Add 'active-high' property Other than described in commit c94d1783136e ("dt-bindings: net: phy: Make LED active-low property common") the absence of the 'active-low' property means not to touch the polarity settings which are inherited from reset defaults, the bootloader or bootstrap configuration. Hence, in order to override a LED pin being active-high in case of the default, bootloader or bootstrap setting being active-low an additional property 'active-high' is required. Document that property and make it mutually exclusive to the existing 'active-low' property. Signed-off-by: Daniel Golle Reviewed-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/e9b15613a81129ceecb07ec51f71bbe75425ad2e.1728558223.git.daniel@makrotopia.org Signed-off-by: Lee Jones --- diff --git a/Documentation/devicetree/bindings/leds/common.yaml b/Documentation/devicetree/bindings/leds/common.yaml index 9cd89f30fa7c..3e8319e44339 100644 --- a/Documentation/devicetree/bindings/leds/common.yaml +++ b/Documentation/devicetree/bindings/leds/common.yaml @@ -204,6 +204,12 @@ properties: #trigger-source-cells property in the source node. $ref: /schemas/types.yaml#/definitions/phandle-array + active-high: + type: boolean + description: + Makes LED active high. To turn the LED ON, line needs to be + set to high voltage instead of low. + active-low: type: boolean description: @@ -227,6 +233,14 @@ properties: Maximum timeout in microseconds after which the flash LED is turned off. Required for flash LED nodes with configurable timeout. +allOf: + - if: + required: + - active-low + then: + properties: + active-high: false + additionalProperties: true examples: