arm64: dts: qcom: qcm6490-idp: add display and panel

Enable Display Subsystem with Novatek NT36672E Panel
on qcm6490 idp platform.

Signed-off-by: Ritesh Kumar <quic_riteshk@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240215103929.19357-3-quic_riteshk@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/qcm6490-idp.dts b/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
index e4bfad50a669b18edb60cf0bd9011f61fbf20919..5bbe8aa63927269b93212ce37fe65503e283d719 100644 (file)
--- a/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
+++ b/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
@@ -10,6 +10,7 @@
 #define PM7250B_SID1 9
 
 #include <dt-bindings/leds/common.h>
+#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
 #include "sc7280.dtsi"
 #include "pm7250b.dtsi"
@@ -35,10 +36,29 @@
                serial0 = &uart5;
        };
 
+       pm8350c_pwm_backlight: backlight {
+               compatible = "pwm-backlight";
+               pwms = <&pm8350c_pwm 3 65535>;
+               enable-gpios = <&pm8350c_gpios 7 GPIO_ACTIVE_HIGH>;
+               pinctrl-0 = <&pmic_lcd_bl_en>;
+               pinctrl-names = "default";
+       };
+
        chosen {
                stdout-path = "serial0:115200n8";
        };
 
+       lcd_disp_bias: regulator-lcd-disp-bias {
+               compatible = "regulator-fixed";
+               regulator-name = "lcd_disp_bias";
+               regulator-min-microvolt = <5500000>;
+               regulator-max-microvolt = <5500000>;
+               gpio = <&pm7250b_gpios 2 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+               pinctrl-0 = <&lcd_disp_bias_en>;
+               pinctrl-names = "default";
+       };
+
        reserved-memory {
                xbl_mem: xbl@80700000 {
                        reg = <0x0 0x80700000 0x0 0x100000>;
@@ -421,7 +441,79 @@
        };
 };
 
+&mdss {
+       status = "okay";
+};
+
+&mdss_dsi {
+       vdda-supply = <&vreg_l6b_1p2>;
+       status = "okay";
+
+       panel@0 {
+               compatible = "novatek,nt36672e";
+               reg = <0>;
+
+               reset-gpios = <&tlmm 44 GPIO_ACTIVE_HIGH>;
+
+               vddi-supply = <&vreg_l8c_1p62>;
+               avdd-supply = <&lcd_disp_bias>;
+               avee-supply = <&lcd_disp_bias>;
+
+               backlight = <&pm8350c_pwm_backlight>;
+
+               port {
+                       panel0_in: endpoint {
+                               remote-endpoint = <&mdss_dsi0_out>;
+                       };
+               };
+       };
+};
+
+&mdss_dsi0_out {
+       remote-endpoint = <&panel0_in>;
+       data-lanes = <0 1 2 3>;
+};
+
+&mdss_dsi_phy {
+       vdds-supply = <&vreg_l10c_0p88>;
+       status = "okay";
+};
+
+&pm7250b_gpios {
+       lcd_disp_bias_en: lcd-disp-bias-en-state {
+               pins = "gpio2";
+               function = "func1";
+               bias-disable;
+               qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>;
+               input-disable;
+               output-enable;
+               power-source = <0>;
+       };
+};
+
+&pm8350c_gpios {
+       pmic_lcd_bl_en: pmic-lcd-bl-en-state {
+               pins = "gpio7";
+               function = "normal";
+               bias-disable;
+               qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>;
+               output-low;
+               power-source = <0>;
+       };
+
+       pmic_lcd_bl_pwm: pmic-lcd-bl-pwm-state {
+               pins = "gpio8";
+               function = "func1";
+               bias-disable;
+               qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>;
+               output-low;
+               power-source = <0>;
+       };
+};
+
 &pm8350c_pwm {
+       pinctrl-0 = <&pmic_lcd_bl_pwm>;
+       pinctrl-names = "default";
        status = "okay";
 
        multi-led {