On Tue 21 May 09:53 PDT 2019, Jeffrey Hugo wrote:
> The pm8005_s1 is VDD_GFX, and needs to be on to enable the GPU.
> This should be hooked up to the GPU CPR, but we don't have support for that
> yet, so until then, just turn on the regulator and keep it on so that we
> can focus on basic GPU bringup.
>
Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
> Signed-off-by: Jeffrey Hugo <jeffrey.l.hugo@xxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi | 17 +++++++++++++++++
> 1 file changed, 17 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi b/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi
> index f09f3e03f708..108667ce4f31 100644
> --- a/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi
> +++ b/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi
> @@ -27,6 +27,23 @@
> status = "okay";
> };
>
> +&pm8005_lsid1 {
> + pm8005-regulators {
> + compatible = "qcom,pm8005-regulators";
> +
> + vdd_s1-supply = <&vph_pwr>;
> +
> + pm8005_s1: s1 { /* VDD_GFX supply */
> + regulator-min-microvolt = <524000>;
> + regulator-max-microvolt = <1100000>;
> + regulator-enable-ramp-delay = <500>;
> +
> + /* hack until we rig up the gpu consumer */
> + regulator-always-on;
> + };
> + };
> +};
> +
> &qusb2phy {
> status = "okay";
>
> --
> 2.17.1
>
