From e49d587f53d5f42734a951783f27dc328bab0f80 Mon Sep 17 00:00:00 2001
From: Satya Rama Aditya Pinapala <spinapal@quicinc.com>
Date: Tue, 18 Aug 2020 13:34:52 -0700
Subject: [PATCH] ARM: dts: msm: vote for higher VDDIO voltage for MTPv2.1

Change votes for higher VDDIO voltage, as unexpected high IR
drops on MTPv2.1 are causing display instability.

Change-Id: Ib06609fc2871f998829c0b6e75ba0aa527a8595b
---
 display/lahaina-sde-display-mtp-v2.1.dtsi | 44 +++++++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/display/lahaina-sde-display-mtp-v2.1.dtsi b/display/lahaina-sde-display-mtp-v2.1.dtsi
index e4b362c150f1..f7cd6321a220 100644
--- a/display/lahaina-sde-display-mtp-v2.1.dtsi
+++ b/display/lahaina-sde-display-mtp-v2.1.dtsi
@@ -1,3 +1,47 @@
+&dsi_panel_pwr_supply {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	qcom,panel-supply-entry@0 {
+		reg = <0>;
+		qcom,supply-name = "vddio";
+		qcom,supply-min-voltage = <2000000>;
+		qcom,supply-max-voltage = <2000000>;
+		qcom,supply-enable-load = <60700>;
+		qcom,supply-disable-load = <80>;
+		qcom,supply-post-on-sleep = <20>;
+	};
+
+	qcom,panel-supply-entry@1 {
+		reg = <1>;
+		qcom,supply-name = "vdd";
+		qcom,supply-min-voltage = <3000000>;
+		qcom,supply-max-voltage = <3000000>;
+		qcom,supply-enable-load = <10000>;
+		qcom,supply-disable-load = <0>;
+		qcom,supply-post-on-sleep = <0>;
+	};
+
+	qcom,panel-supply-entry@2 {
+		reg = <2>;
+		qcom,supply-name = "lab";
+		qcom,supply-min-voltage = <4600000>;
+		qcom,supply-max-voltage = <6000000>;
+		qcom,supply-enable-load = <0>;
+		qcom,supply-disable-load = <0>;
+	};
+
+	qcom,panel-supply-entry@3 {
+		reg = <3>;
+		qcom,supply-name = "ibb";
+		qcom,supply-min-voltage = <4600000>;
+		qcom,supply-max-voltage = <6000000>;
+		qcom,supply-enable-load = <0>;
+		qcom,supply-disable-load = <0>;
+		qcom,supply-post-on-sleep = <20>;
+	};
+};
+
 &sde_dsi {
 	qcom,dsi-default-panel = <&dsi_r66451_amoled_cmd>;
 };