Re: [PATCH 6/9] arm64: dts: exynos: gs101: enable i2c bus 12 on gs101-oriole

[Sam Protsenko]

On Fri, Jan 26, 2024 at 6:19 PM André Draszik <andre.draszik@xxxxxxxxxx> wrote:
>
> This bus has various USB-related devices attached to it.
>
> Signed-off-by: André Draszik <andre.draszik@xxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/exynos/google/gs101-oriole.dts | 9 +++++++++
>  1 file changed, 9 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts b/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts
> index cb4d17339b6b..c8f6b955cd4e 100644
> --- a/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts
> +++ b/arch/arm64/boot/dts/exynos/google/gs101-oriole.dts
> @@ -72,6 +72,10 @@ eeprom: eeprom@50 {
>         };
>  };
>
> +&hsi2c_12 {
> +       status = "okay";

But there are no bus clients declared here? A bit of explanation about
how this bus is being currently used would be nice to have (in commit
message); e.g. maybe it's used in user space somehow, etc. Because
otherwise it doesn't have much sense to enable the bus with no users.

> +};
> +
>  &pinctrl_far_alive {
>         key_voldown: key-voldown-pins {
>                 samsung,pins = "gpa7-3";
> @@ -113,6 +117,11 @@ &usi8 {
>         status = "okay";
>  };
>
> +&usi12 {
> +       samsung,mode = <USI_V2_I2C>;
> +       status = "okay";
> +};
> +
>  &watchdog_cl0 {
>         timeout-sec = <30>;
>         status = "okay";
> --
> 2.43.0.429.g432eaa2c6b-goog
>