On Wed, Oct 01, 2025 at 01:13:15PM +0200, AngeloGioacchino Del Regno wrote:
> Add a binding for the MediaTek MT6363/6373 (and similar) multi
> function PMICs connected over SPMI.
>
> These PMICs are found on board designs using newer MediaTek SoCs,
> such as the Dimensity 9400 Smartphone chip, or the Chromebook
> MT8196 chip.
>
> Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
> Link: https://lore.kernel.org/r/20250715140224.206329-8-angelogioacchino.delregno@collabora.com
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> ---
> .../bindings/mfd/mediatek,mt6363.yaml | 115 ++++++++++++++++++
> 1 file changed, 115 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/mfd/mediatek,mt6363.yaml
>
> diff --git a/Documentation/devicetree/bindings/mfd/mediatek,mt6363.yaml b/Documentation/devicetree/bindings/mfd/mediatek,mt6363.yaml
> new file mode 100644
> index 000000000000..6f477186a9c6
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mfd/mediatek,mt6363.yaml
> @@ -0,0 +1,115 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/mfd/mediatek,mt6363.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: MediaTek MT6363 series SPMI PMICs multi-function device
> +
> +maintainers:
> + - AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> +
> +description: |
> + Some MediaTek Power Management ICs (PMICs) found in board designs with
> + the Helio, Dimensity and/or Kompanio series of SoCs are interfaced to
> + the chip via the System Power Management Interface (SPMI) bus.
> +
> + These PMICs are multi-function devices with various sub modules.
> + For example, those may include one, or more of the following:
> + - Auxiliary ADC Controller
> + - Clock Controller
> + - eFuses
> + - GPIO Controller
> + - Interrupt Controller
> + - Keys
> + - LEDs Controller
> + - Regulators
> + - RTC
> +
> +properties:
> + compatible:
> + enum:
> + - mediatek,mt6363
> + - mediatek,mt6373
> +
> + reg:
> + maxItems: 1
> +
> + '#address-cells':
> + const: 1
> +
> + '#size-cells':
> + const: 0
> +
> + interrupts:
> + maxItems: 1
> +
> + interrupt-controller: true
> +
> + "#interrupt-cells":
> + const: 3
> +
> +patternProperties:
> + "^adc@[0-9a-f]+$":
> + type: object
> + $ref: /schemas/iio/adc/mediatek,mt6359-auxadc.yaml#
> +
> + "^regulators@[0-9a-f]+$":
> + type: object
> + properties:
> + compatible:
> + contains:
> + enum:
> + - mediatek,mt6363-regulator
> + - mediatek,mt6373-regulator
> + oneOf:
> + - $ref: /schemas/regulator/mediatek,mt6363-regulator.yaml#
> + - $ref: /schemas/regulator/mediatek,mt6373-regulator.yaml#
> + additionalProperties: true
> +
> +required:
> + - compatible
> + - reg
> + - '#address-cells'
#size-cells should be required too. With that fixed,
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>