Re: [PATCH v15 30/32] ARM: dts: aspeed: yosemite4: add SQ52205 support

From: Geert Uytterhoeven
Date: Fri Sep 06 2024 - 03:39:00 EST


Hi Delphine,

Thanks for your patch!

On Fri, Sep 6, 2024 at 8:35 AM Delphine CC Chiu
<Delphine_CC_Chiu@xxxxxxxxxx> wrote:
> Add SQ52205 in yosemite4 DTS.

Please explain.

> Signed-off-by: Delphine CC Chiu <Delphine_CC_Chiu@xxxxxxxxxx>


> --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
> +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
> @@ -1245,35 +1245,35 @@ adc@37 {
> };
>
> power-sensor@40 {
> - compatible = "ti,ina233", "richtek,rtq6056";
> + compatible = "ti,ina233", "richtek,rtq6056", "silergy,sq52205";

At first sight, this looks wrong.
However, these three all seem to be functionally equivalent power monitors.
Are they software compatible too?
There are also no DT bindings to guide us, except for the rtq6056 part.

> reg = <0x40>;
> resistor-calibration = /bits/ 16 <0x0400>;
> current-lsb= /bits/ 16 <0x0001>;
> };

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds