[PATCH v5 3/6] arm64: dts: qcom: msm8953-flipkart-rimob: Enable display and GPU

Cristian Cozzolino via B4 Relay
2026-03-31T08:46:53Z

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