[PATCH] arm64: dts: mediatek: mt7981: add efuse block

[AngeloGioacchino Del Regno]

Il 30/04/24 13:29, Rafał Miłecki ha scritto:
> From: Rafał Miłecki <rafal at milecki.pl>
> 
> MT7981 (Filogic 820) is a low cost version of MT7986 (Filogic 830) and
> has efuse compatible with the later one.
> 
> Signed-off-by: Rafał Miłecki <rafal at milecki.pl>
> ---
>   arch/arm64/boot/dts/mediatek/mt7981b.dtsi | 7 +++++++
>   1 file changed, 7 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
> index 2d7f91196e64..a5ea168c8fa7 100644
> --- a/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt7981b.dtsi
> @@ -133,6 +133,13 @@ pio: pinctrl at 11d00000 {
>   			#interrupt-cells = <2>;
>   		};
>   
> +		efuse at 11f20000 {
> +			compatible = "mediatek,mt7986-efuse", "mediatek,efuse";

I'll be honest here - I've been tempted to do "that" way too many times... :-P

..but no, you have to add a "mediatek,mt7981-efuse" compatible to the binding and
use that instead of the 7986 one (and I'm sure you understand the reasons too...)

Cheers,
Angelo

> +			reg = <0 0x11f20000 0 0x1000>;
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +		};
> +
>   		clock-controller at 15000000 {
>   			compatible = "mediatek,mt7981-ethsys", "syscon";
>   			reg = <0 0x15000000 0 0x1000>;