| /* |
| * Copyright (c) 2023 The Chromium OS Authors. |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| * |
| */ |
| |
| #include <dt-bindings/usb-c/pd.h> |
| |
| / { |
| |
| pwmleds { |
| compatible = "pwm-leds"; |
| pwm_ctl: g0 { |
| pwms = <&pwm15 1 PWM_USEC(50) PWM_POLARITY_INVERTED>; |
| label = "PWM CTL"; |
| }; |
| }; |
| |
| pwrctrl { |
| compatible = "gpio-leds"; |
| |
| /* Pin D3 is used to enable VBUS Source */ |
| source_en: g1 { |
| gpios = <&gpiod 3 GPIO_ACTIVE_HIGH>; |
| label = "SOURCE_EN"; |
| }; |
| |
| /* Pin A1 is used for DCDC_EN */ |
| dcdc_en: g2 { |
| gpios = <&gpioa 1 GPIO_ACTIVE_HIGH>; |
| label = "V_CTL2"; |
| }; |
| |
| /* Pin D4 enables VCONN on CC1 */ |
| vconn1_en: vconn1_en { |
| gpios = <&gpiod 4 GPIO_ACTIVE_LOW>; |
| label = "VCONN1_EN"; |
| }; |
| |
| /* Pin B9 enables VCONN on CC2 */ |
| vconn2_en: vconn2_en { |
| gpios = <&gpiob 9 GPIO_ACTIVE_LOW>; |
| label = "VCONN2_EN"; |
| }; |
| }; |
| |
| /* usbc.rst vbus-voltage-divider-adc start */ |
| vbus1: vbus { |
| compatible = "zephyr,usb-c-vbus-adc"; |
| io-channels = <&adc1 9>; |
| output-ohms = <49900>; |
| full-ohms = <(330000 + 49900)>; |
| |
| /* Pin B13 is used to control VBUS Discharge for Port1 */ |
| discharge-gpios = <&gpiob 13 GPIO_ACTIVE_HIGH>; |
| }; |
| /* usbc.rst vbus-voltage-divider-adc end */ |
| |
| ports { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| /* usbc.rst usbc-port start */ |
| port1: usbc-port@1 { |
| compatible = "usb-c-connector"; |
| reg = <1>; |
| tcpc = <&ucpd1>; |
| vbus = <&vbus1>; |
| power-role = "source"; |
| typec-power-opmode = "3.0A"; |
| source-pdos = <PDO_FIXED(5000, 100, 0) PDO_FIXED(9000, 100, 0) PDO_FIXED(15000, 100, 0)>; |
| }; |
| /* usbc.rst usbc-port end */ |
| }; |
| }; |
