18c2ecf20Sopenharmony_ci# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 28c2ecf20Sopenharmony_ci%YAML 1.2 38c2ecf20Sopenharmony_ci--- 48c2ecf20Sopenharmony_ci$id: http://devicetree.org/schemas/regulator/raspberrypi,7inch-touchscreen-panel-regulator.yaml# 58c2ecf20Sopenharmony_ci$schema: http://devicetree.org/meta-schemas/core.yaml# 68c2ecf20Sopenharmony_ci 78c2ecf20Sopenharmony_cititle: RaspberryPi 7" display ATTINY88-based regulator/backlight controller 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_cimaintainers: 108c2ecf20Sopenharmony_ci - Marek Vasut <marex@denx.de> 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_cidescription: | 138c2ecf20Sopenharmony_ci The RaspberryPi 7" display has an ATTINY88-based regulator/backlight 148c2ecf20Sopenharmony_ci controller on the PCB, which is used to turn the display unit on/off 158c2ecf20Sopenharmony_ci and control the backlight. 168c2ecf20Sopenharmony_ci 178c2ecf20Sopenharmony_ciallOf: 188c2ecf20Sopenharmony_ci - $ref: "regulator.yaml#" 198c2ecf20Sopenharmony_ci 208c2ecf20Sopenharmony_ciproperties: 218c2ecf20Sopenharmony_ci compatible: 228c2ecf20Sopenharmony_ci const: raspberrypi,7inch-touchscreen-panel-regulator 238c2ecf20Sopenharmony_ci 248c2ecf20Sopenharmony_ci reg: 258c2ecf20Sopenharmony_ci maxItems: 1 268c2ecf20Sopenharmony_ci 278c2ecf20Sopenharmony_ciadditionalProperties: false 288c2ecf20Sopenharmony_ci 298c2ecf20Sopenharmony_cirequired: 308c2ecf20Sopenharmony_ci - compatible 318c2ecf20Sopenharmony_ci - reg 328c2ecf20Sopenharmony_ci 338c2ecf20Sopenharmony_ciexamples: 348c2ecf20Sopenharmony_ci - | 358c2ecf20Sopenharmony_ci i2c { 368c2ecf20Sopenharmony_ci #address-cells = <1>; 378c2ecf20Sopenharmony_ci #size-cells = <0>; 388c2ecf20Sopenharmony_ci regulator@45 { 398c2ecf20Sopenharmony_ci compatible = "raspberrypi,7inch-touchscreen-panel-regulator"; 408c2ecf20Sopenharmony_ci reg = <0x45>; 418c2ecf20Sopenharmony_ci }; 428c2ecf20Sopenharmony_ci }; 438c2ecf20Sopenharmony_ci 448c2ecf20Sopenharmony_ci... 45