diff mbox series

[v4,5/7] arm64: dts: msm8998-mtp: Add pm8005_s1 regulator

Message ID 20190613212623.31434-1-jeffrey.l.hugo@gmail.com (mailing list archive)
State Superseded
Headers show
Series PM8005 and PMS405 regulator support | expand

Commit Message

Jeffrey Hugo June 13, 2019, 9:26 p.m. UTC 
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@gmail.com>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
---
 arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
diff mbox series

Patch

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";