1# Copyright (c) 2018, Cypress 2# Copyright (c) 2020, ATL Electronics 3# Copyright (c) 2022 Cypress Semiconductor Corporation (an Infineon company) or 4# an affiliate of Cypress Semiconductor Corporation 5# 6# SPDX-License-Identifier: Apache-2.0 7 8description: Infineon CAT1 UART 9 10compatible: "infineon,cat1-uart" 11 12include: [uart-controller.yaml, pinctrl-device.yaml, "infineon,cat1-scb.yaml"] 13 14properties: 15 reg: 16 required: true 17 18 interrupts: 19 required: true 20 21 pinctrl-0: 22 description: | 23 PORT pin configuration for TX, RX, RTS, CTS signals. 24 We expect that the phandles will reference pinctrl nodes. These 25 nodes will have a nodelabel that matches the Infineon SoC Pinctrl 26 defines and be of the form p<port>_<pin><peripheral inst>_<signal>. 27 28 Examples 29 use TX, RX 30 pinctrl-0 = <&p5_1_scb5_uart_tx &p5_0_scb5_uart_rx>; 31 32 use RX only 33 pinctrl-0 = <&p5_0_scb5_uart_rx>; 34 35 use TX, RX, RTS, CTS 36 pinctrl-0 = <&p3_1_scb2_uart_tx &p3_0_scb2_uart_rx 37 &p3_2_scb2_uart_rts &p3_3_scb2_uart_cts>; 38 required: true 39 40 pinctrl-names: 41 required: true 42