Re: [PATCH v2 1/2] dt-bindings: mfd: max77620: document optional RTC address for max77663

From: Rob Herring

Date: Thu Mar 05 2026 - 18:56:17 EST


On Mon, Feb 23, 2026 at 08:43:42AM +0200, Svyatoslav Ryhel wrote:
> Document an optional second I2C address for the MAX77663 PMIC's RTC
> device, to be used if the MAX77663 RTC is located at a non-default I2C
> address.

No changes to .txt bindings. Convert to schema first if you have
additions.

>
> Signed-off-by: Svyatoslav Ryhel <clamor95@xxxxxxxxx>
> ---
> Documentation/devicetree/bindings/mfd/max77620.txt | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/mfd/max77620.txt b/Documentation/devicetree/bindings/mfd/max77620.txt
> index 5a642a51d58e..0bbb42e5dcfe 100644
> --- a/Documentation/devicetree/bindings/mfd/max77620.txt
> +++ b/Documentation/devicetree/bindings/mfd/max77620.txt
> @@ -6,10 +6,12 @@ Required properties:
> "maxim,max77620"
> "maxim,max20024"
> "maxim,max77663"
> -- reg: I2C device address.
> +- reg: I2C device address. In case of MAX77663 there can be 2 addresses,
> + second one specifies position of RTC.
>
> Optional properties:
> -------------------
> +- reg-names: If 2 addresses are specified then, must be "pmic", "rtc"
> - interrupts: The interrupt on the parent the controller is
> connected to.
> - interrupt-controller: Marks the device node as an interrupt controller.
> --
> 2.51.0
>