blueline: arm64: dts: qcom: Add display-related nodes

Adding the display related nodes that are needed to enable LG sw43408
panel for blueline. These including dsi and related msm display nodes.

--
updated for lab new name, kept lab as always-on

Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org>
Change-Id: I1cbea874a7a487153008222499b81b907a91223d

1 files changed, 117 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/qcom/sdm845-blueline.dts b/arch/arm64/boot/dts/qcom/sdm845-blueline.dts
index 7e6200f29b8a..d652db7f8718 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-blueline.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-blueline.dts
@@ -195,6 +195,42 @@
 	};
 };
 
+&pm8998_gpio {
+	/* Don't drive these, for display */
+	sde_pmgpio_active: sde_pmgpio_active {
+		pins = "gpio2", "gpio5";
+		function = "normal";
+		input-enable;
+		bias-disable;
+		power-source = <0>;
+	};
+	sde_pmgpio_suspend: sde_pmgpio_suspend {
+		pins = "gpio2", "gpio5";
+		function = "normal";
+		input-enable;
+		bias-disable;
+		power-source = <0>;
+	};
+};
+
+&sde_te_active {
+	mux {
+		pins = "gpio12";
+	};
+	config {
+		pins = "gpio12";
+	};
+};
+
+&sde_te_suspend {
+	mux {
+		pins = "gpio12";
+	};
+	config {
+		pins = "gpio12";
+	};
+};
+
 &adsp_pas {
 	status = "okay";
 
@@ -248,10 +284,12 @@
 			regulator-max-microvolt = <1028000>;
 		};
 
+		vdda_mipi_dsi0_pll:
 		vreg_l1a_0p875: ldo1 {
 			regulator-min-microvolt = <880000>;
 			regulator-max-microvolt = <880000>;
 			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+			regulator-boot-on;
 		};
 
 		vreg_l5a_0p8: ldo5 {
@@ -278,6 +316,14 @@
 			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
 		};
 
+		vreg_l14a_1p88: ldo14 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+			regulator-boot-on;
+			regulator-always-on;
+                };
+
 		vreg_l17a_1p3: ldo17 {
 			regulator-min-microvolt = <1304000>;
 			regulator-max-microvolt = <1304000>;
@@ -308,10 +354,20 @@
 			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
 		};
 
+		vdda_mipi_dsi0_1p2:
 		vreg_l26a_1p2: ldo26 {
 			regulator-min-microvolt = <1200000>;
 			regulator-max-microvolt = <1200000>;
 			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+			regulator-boot-on;
+		};
+
+		vreg_l28a_3p0: ldo28 {
+			regulator-min-microvolt = <2856000>;
+			regulator-max-microvolt = <3008000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+			regulator-boot-on;
+			regulator-always-on;
 		};
 	};
 
@@ -574,3 +630,64 @@
 	status = "okay";
 	firmware-name = "qcom/sdm845/mba.mbn", "qcom/sdm845/modem.mbn";
 };
+
+&dsi0 {
+	status = "okay";
+	vdda-supply = <&vdda_mipi_dsi0_1p2>;
+
+	ports {
+		port@1 {
+			endpoint {
+				remote-endpoint = <&lg_sw43408_in_0>;
+				data-lanes = <0 1 2 3>;
+			};
+		};
+	};
+
+	panel@0 {
+		compatible = "lg,sw43408";
+		reg = <0>;
+		vddi-supply = <&vreg_l14a_1p88>;
+		vpnl-supply = <&vreg_l28a_3p0>;
+		lab-supply = <&lab>;
+
+		reset-gpios = <&tlmm 6 GPIO_ACTIVE_HIGH>;
+
+		pinctrl-names = "panel_active", "panel_suspend";
+		pinctrl-0 = <&sde_dsi_active &sde_te_active &sde_pmgpio_active>;
+		pinctrl-1 = <&sde_dsi_suspend &sde_te_suspend &sde_pmgpio_suspend>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+				lg_sw43408_in_0: endpoint {
+					remote-endpoint = <&dsi0_out>;
+				};
+			};
+		};
+	};
+};
+
+&dsi0_phy {
+	status = "okay";
+	vdds-supply = <&vdda_mipi_dsi0_pll>;
+};
+
+&vreg_l28a_3p0{
+        qcom,init-voltage = <3000000>;
+};
+
+&mdss {
+	status = "okay";
+};
+
+&mdss_mdp {
+	status = "okay";
+};
+
+&lab {
+	regulator-always-on;
+};