Enable the eDP display panel support with backlight on sc7280 platform.
Signed-off-by: Sankeerth Billakanti quic_sbillaka@quicinc.com --- arch/arm64/boot/dts/qcom/sc7280-crd.dts | 127 ++++++++++++++++++++++++++++++++ 1 file changed, 127 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sc7280-crd.dts b/arch/arm64/boot/dts/qcom/sc7280-crd.dts index cd2755c..fde6f75 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-crd.dts +++ b/arch/arm64/boot/dts/qcom/sc7280-crd.dts @@ -64,6 +64,47 @@ ap_ts_pen_1v8: &i2c13 { }; };
+&mdss { + status = "okay"; +}; + +&mdss_mdp { + status = "okay"; +}; + +&mdss_edp { + status = "okay"; + + vdda-1p2-supply = <&vreg_l6b_1p2>; + vdda-0p9-supply = <&vreg_l10c_0p8>; + + ports { + port@1 { + reg = <1>; + edp_out: endpoint { + remote-endpoint = <&edp_panel_in>; + }; + }; + }; +}; + +&mdss_edp_phy { + status = "okay"; + + vdda-1p2-supply = <&vreg_l6b_1p2>; + vdda-0p9-supply = <&vreg_l10c_0p8>; +}; + +&mdss_dp { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&dp_hot_plug_det>; + data-lanes = <0 1>; + vdda-1p2-supply = <&vreg_l6b_1p2>; + vdda-0p9-supply = <&vreg_l1b_0p8>; +}; + &nvme_3v3_regulator { gpio = <&tlmm 51 GPIO_ACTIVE_HIGH>; }; @@ -72,7 +113,93 @@ ap_ts_pen_1v8: &i2c13 { pins = "gpio51"; };
+&pm8350c_pwm{ + status = "okay"; +}; + +&pm8350c_gpios { + backlight_pwm_default: backlight_pwm_default { + pinconf { + pins = "gpio8"; + function = "func1"; + output-low; + bias-disable; + power-source = <0>; + qcom,drive-strength = <3>; + }; + }; +}; + +&soc { + backlight_power: backlight_power { + compatible = "regulator-fixed"; + regulator-name = "backlight_power"; + regulator-always-on; + regulator-boot-on; + }; + + edp_power: edp_power { + compatible = "regulator-fixed"; + regulator-name = "edp_power"; + + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&tlmm 80 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&edp_panel_power_default>; + }; + + edp_backlight: edp_backlight { + compatible = "pwm-backlight"; + + pwms = <&pm8350c_pwm 3 65535>; + power-supply = <&backlight_power>; + enable-gpio = <&pm8350c_gpios 7 GPIO_ACTIVE_HIGH>; + + pinctrl-names = "default"; + pinctrl-0 = <&backlight_pwm_default>; + }; + + edp_panel: edp_panel { + compatible = "sharp_lq140m1jw46"; + + pinctrl-names = "default"; + pinctrl-0 = <&edp_hot_plug_det>; + + power-supply = <&edp_power>; + backlight = <&edp_backlight>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <0>; + edp_panel_in: endpoint { + remote-endpoint = <&edp_out>; + }; + }; + }; + }; +}; + &tlmm { + edp_hot_plug_det: edp-hot-plug-det { + pins = "gpio60"; + function = "edp_hot"; + bias-pull-down; + input-enable; + }; + + edp_panel_power_default: edp_panel_power_default { + pins = "gpio80"; + function = "gpio"; + drive-strength = <2>; + output-high; + }; + tp_int_odl: tp-int-odl { pins = "gpio7"; function = "gpio";