The '#address-cells' and '#size-cells' properties were not defined in the lm3630a bindings and would cause the following error when attempting to validate the examples against the schema: Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.example.dt.yaml: '#address-cells', '#size-cells' do not match any of the regexes: '^led@[01]$', 'pinctrl-[0-9]+' Correct this by adding those two properties. While we're here, move the ti,linear-mapping-mode property to the led@[01] child nodes to correct the following validation error: Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.example.dt.yaml: led@0: 'ti,linear-mapping-mode' does not match any of the regexes: 'pinctrl-[0-9]+' Fixes: 32fcb75c66a0 ("dt-bindings: backlight: Add lm3630a bindings") Signed-off-by: Brian Masney <masneyb@xxxxxxxxxxxxx> Reported-by: Rob Herring <robh+dt@xxxxxxxxxx> --- .../leds/backlight/lm3630a-backlight.yaml | 20 +++++++++++++------ 1 file changed, 14 insertions(+), 6 deletions(-) diff --git a/Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml b/Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml index 4d61fe0a98a4..f0855e248ae5 100644 --- a/Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml +++ b/Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml @@ -23,16 +23,17 @@ properties: reg: maxItems: 1 - ti,linear-mapping-mode: - description: | - Enable linear mapping mode. If disabled, then it will use exponential - mapping mode in which the ramp up/down appears to have a more uniform - transition to the human eye. - type: boolean + '#address-cells': + const: 1 + + '#size-cells': + const: 0 required: - compatible - reg + - '#address-cells' + - '#size-cells' patternProperties: "^led@[01]$": @@ -73,6 +74,13 @@ patternProperties: minimum: 0 maximum: 255 + ti,linear-mapping-mode: + description: | + Enable linear mapping mode. If disabled, then it will use exponential + mapping mode in which the ramp up/down appears to have a more uniform + transition to the human eye. + type: boolean + required: - reg -- 2.20.1