| // SPDX-License-Identifier: BSD-3-Clause |
| /* |
| * Copyright (c) 2025, Linaro Limited |
| */ |
| |
| #include "x1e78100-lenovo-thinkpad-t14s.dtsi" |
| |
| / { |
| model = "Lenovo ThinkPad T14s Gen 6 (LCD)"; |
| compatible = "lenovo,thinkpad-t14s-lcd", "lenovo,thinkpad-t14s", |
| "qcom,x1e78100", "qcom,x1e80100"; |
| |
| backlight: backlight { |
| compatible = "pwm-backlight"; |
| pwms = <&pmk8550_pwm 0 4266537>; |
| enable-gpios = <&pmc8380_3_gpios 4 GPIO_ACTIVE_HIGH>; |
| power-supply = <&vreg_edp_bl>; |
| |
| pinctrl-0 = <&edp_bl_en>, <&edp_bl_pwm>; |
| pinctrl-names = "default"; |
| }; |
| |
| vreg_edp_bl: regulator-edp-bl { |
| compatible = "regulator-fixed"; |
| |
| regulator-name = "VBL9"; |
| regulator-min-microvolt = <3600000>; |
| regulator-max-microvolt = <3600000>; |
| |
| gpio = <&pmc8380_3_gpios 10 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&edp_bl_reg_en>; |
| |
| regulator-boot-on; |
| }; |
| }; |
| |
| &panel { |
| backlight = <&backlight>; |
| }; |
| |
| &pmc8380_3_gpios { |
| edp_bl_reg_en: edp-bl-reg-en-state { |
| pins = "gpio10"; |
| function = "normal"; |
| }; |
| }; |
| |
| &pmk8550_gpios { |
| edp_bl_pwm: edp-bl-pwm-state { |
| pins = "gpio5"; |
| function = "func3"; |
| }; |
| }; |
| |
| &pmk8550_pwm { |
| status = "okay"; |
| }; |
