Re: [linux-sunxi] [PATCH v5 04/20] dt-bindings: mfd: axp20x: Add AXP305 compatible (plus optional IRQ)

[Chen-Yu Tsai]

Hi,

On Thu, Jan 28, 2021 at 1:26 AM Andre Przywara <andre.przywara@xxxxxxx> wrote:
>
> The AXP305 PMIC used in AXP805 seems to be fully compatible to the
                          ^
This statement doesn't quite make sense. I assume you wanted to mention
a board or the H616 SoC here?

> AXP805 PMIC, so add the proper chain of compatible strings.
>
> Also at least on one board (Orangepi Zero2) there is no interrupt line
> connected to the CPU, so make the "interrupts" property optional.
>
> Signed-off-by: Andre Przywara <andre.przywara@xxxxxxx>
> ---
>  Documentation/devicetree/bindings/mfd/axp20x.txt | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/mfd/axp20x.txt b/Documentation/devicetree/bindings/mfd/axp20x.txt
> index 4991a6415796..4fd748101e3c 100644
> --- a/Documentation/devicetree/bindings/mfd/axp20x.txt
> +++ b/Documentation/devicetree/bindings/mfd/axp20x.txt
> @@ -26,10 +26,10 @@ Required properties:
>      * "x-powers,axp803"
>      * "x-powers,axp806"
>      * "x-powers,axp805", "x-powers,axp806"
> +    * "x-powers,axp803", "x-powers,axp805", "x-powers,axp806"

axp305? axp803 is used with A64 IIRC.

ChenYu

>      * "x-powers,axp809"
>      * "x-powers,axp813"
>  - reg: The I2C slave address or RSB hardware address for the AXP chip
> -- interrupts: SoC NMI / GPIO interrupt connected to the PMIC's IRQ pin
>  - interrupt-controller: The PMIC has its own internal IRQs
>  - #interrupt-cells: Should be set to 1
>
> @@ -43,6 +43,7 @@ more information:
>                         AXP20x/LDO3: software-based implementation
>
>  Optional properties:
> +- interrupts: SoC NMI / GPIO interrupt connected to the PMIC's IRQ pin
>  - x-powers,dcdc-freq: defines the work frequency of DC-DC in KHz
>                       AXP152/20X: range:  750-1875, Default: 1.5 MHz
>                       AXP22X/8XX: range: 1800-4050, Default: 3   MHz
> --
> 2.17.5
>
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