From: Cristian Cozzolino <cristian_ci@protonmail.com>

Add the description for the display panel found on this phone.
And with this done we can also enable the GPU and set the zap shader
firmware path.

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Cristian Cozzolino <cristian_ci@protonmail.com>
---
 .../arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts | 73 ++++++++++++++++++++++
 1 file changed, 73 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts b/arch/arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts
index ef4faf763132..5a9d71d1e466 100644
--- a/arch/arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts
+++ b/arch/arm64/boot/dts/qcom/msm8953-flipkart-rimob.dts
@@ -78,6 +78,13 @@ vph_pwr: vph-pwr-regulator {
 	};
 };
 
+&gpu {
+	status = "okay";
+};
+
+&gpu_zap_shader {
+	firmware-name = "qcom/msm8953/flipkart/rimob/a506_zap.mbn";
+};
 
 &hsusb_phy {
 	vdd-supply = <&pm8953_l3>;
@@ -87,11 +94,70 @@ &hsusb_phy {
 	status = "okay";
 };
 
+&ibb {
+	qcom,discharge-resistor-kohms = <32>;
+};
+
+&lab {
+	qcom,soft-start-us = <800>;
+};
+
+&mdss {
+	status = "okay";
+};
+
+&mdss_dsi0 {
+	vdda-supply = <&pm8953_s3>;
+	vddio-supply = <&pm8953_l6>;
+
+	status = "okay";
+
+	panel: panel@0 {
+		compatible = "flipkart,rimob-panel-nt35532-cs";
+		reg = <0>;
+
+		backlight = <&pmi8950_wled>;
+		reset-gpios = <&tlmm 61 GPIO_ACTIVE_LOW>;
+		avdd-supply = <&lab>;
+		avee-supply = <&ibb>;
+		vci-supply = <&pm8953_l17>;
+		vddi-supply = <&pm8953_l6>;
+
+		pinctrl-0 = <&panel_default>;
+		pinctrl-names = "default";
+
+		port {
+			panel_in: endpoint {
+				remote-endpoint = <&mdss_dsi0_out>;
+			};
+		};
+	};
+};
+
+&mdss_dsi0_out {
+	data-lanes = <0 1 2 3>;
+	remote-endpoint = <&panel_in>;
+};
+
+&mdss_dsi0_phy {
+	vcca-supply = <&pm8953_l3>;
+
+	status = "okay";
+};
+
 &pm8953_resin {
 	linux,code = <KEY_VOLUMEDOWN>;
 	status = "okay";
 };
 
+&pmi8950_wled {
+	qcom,current-limit-microamp = <10000>;
+	qcom,num-strings = <3>;
+	qcom,ovp-millivolt = <29500>;
+
+	status = "okay";
+};
+
 &rpm_requests {
 	regulators {
 		compatible = "qcom,rpm-pm8953-regulators";
@@ -238,6 +304,13 @@ &sdhc_2 {
 &tlmm {
 	gpio-reserved-ranges = <0 4>, <135 4>;
 
+	panel_default: panel-default-state {
+		pins = "gpio61";
+		function = "gpio";
+		drive-strength = <8>;
+		bias-disable;
+	};
+
 	gpio_key_default: gpio-key-default-state {
 		pins = "gpio85";
 		function = "gpio";

-- 
2.53.0