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 <[email protected]> > Signed-off-by: Jeffrey Hugo <[email protected]> > --- > 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 >
