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.
Signed-off-by: Jeffrey Hugo <jeffrey.l.hugo@xxxxxxxxx>
---
arch/arm64/boot/dts/qcom/msm8998-clamshell.dtsi | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/msm8998-clamshell.dtsi b/arch/arm64/boot/dts/qcom/msm8998-clamshell.dtsi
index 6138b58db6d2..2319315d47b4 100644
--- a/arch/arm64/boot/dts/qcom/msm8998-clamshell.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8998-clamshell.dtsi
@@ -74,6 +74,23 @@
cpu-idle-states = <&BIG_CPU_SLEEP_1>;
};
+&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
