[PATCH v7 1/4] dt-bindings: backlight: Add max25014 support
Rob Herring
robh at kernel.org
Thu Jan 29 08:04:18 PST 2026
On Fri, Jan 23, 2026 at 12:31:30PM +0100, Maud Spierings wrote:
> The Maxim MAX25014 is a 4-channel automotive grade backlight driver IC
> with integrated boost controller.
>
> Signed-off-by: Maud Spierings <maudspierings at gocontroll.com>
>
> ---
>
> In the current implementation the control registers for channel 1,
> control all channels. So only one led subnode with led-sources is
> supported right now. If at some point the driver functionality is
> expanded the bindings can be easily extended with it.
> ---
> .../bindings/leds/backlight/maxim,max25014.yaml | 91 ++++++++++++++++++++++
> MAINTAINERS | 5 ++
> 2 files changed, 96 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/leds/backlight/maxim,max25014.yaml b/Documentation/devicetree/bindings/leds/backlight/maxim,max25014.yaml
> new file mode 100644
> index 000000000000..c499e6224a8f
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/leds/backlight/maxim,max25014.yaml
> @@ -0,0 +1,91 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/leds/backlight/maxim,max25014.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Maxim max25014 backlight controller
> +
> +maintainers:
> + - Maud Spierings <maudspierings at gocontroll.com>
> +
> +properties:
> + compatible:
> + enum:
> + - maxim,max25014
> +
> + reg:
> + maxItems: 1
> +
> + "#address-cells":
> + const: 1
> +
> + "#size-cells":
> + const: 0
No child nodes (with addresses), so these should be dropped. And in the
example.
With that,
Reviewed-by: Rob Herring (Arm) <robh at kernel.org>
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