[Freedreno] [PATCH] arm64: dta: qcom: sc7180: delete vdda-1p2 and vdda-0p9 from mdss_dp

[Doug Anderson]

Hi,

On Fri, Jul 1, 2022 at 8:47 AM Kuogee Hsieh <quic_khsieh at quicinc.com> wrote:
>
> Both vdda-1p2-supply and vdda-0p9-supply regulators are controlled
> by dp combo phy. Therefore remove them from dp controller.
>
> Signed-off-by: Kuogee Hsieh <quic_khsieh at quicinc.com>
> ---
>  arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi | 2 --
>  1 file changed, 2 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
> index 732e118..824a98c 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
> @@ -813,8 +813,6 @@ hp_i2c: &i2c9 {
>         pinctrl-names = "default";
>         pinctrl-0 = <&dp_hot_plug_det>;
>         data-lanes = <0 1>;
> -       vdda-1p2-supply = <&vdda_usb_ss_dp_1p2>;
> -       vdda-0p9-supply = <&vdda_usb_ss_dp_core>;
>  };

Reviewed-by: Douglas Anderson <dianders at chromium.org>

NOTE: this is somewhat related to Kuogee's series [1] but it's OK to
take even though his series hasn't landed. On trogdor we always keep
these regulators in HPM mode so we're not truly dependent on the
addition of regulator_set_load in the DP PHY.

[1] https://lore.kernel.org/lkml/8b751eb3-2e19-0e03-4c94-b26b3badd397@linaro.org/

-Doug