1/* 2 * Copyright (c) 2021 Cypress Semiconductor Corporation. 3 * SPDX-License-Identifier: Apache-2.0 4 */ 5 6/dts-v1/; 7#include <infineon/cat1a/mpns/CY8C624ABZI_S2D44.dtsi> 8#include <infineon/cat1a/system_clocks.dtsi> 9#include "cy8cproto_062_4343w-common.dtsi" 10#include "cy8cproto_062_4343w-pinctrl.dtsi" 11 12/ { 13 model = "cy8cproto_062_4343w with an Cypress PSOC™ 6 SoC"; 14 compatible = "cypress,cy8cproto_062_4343w", "cypress,PSOC6"; 15 16 aliases { 17 uart-5 = &uart5; 18 i2c-0 = &i2c3; 19 watchdog0 = &watchdog0; 20 sdhc0 = &sdhc0; 21 }; 22 23 chosen { 24 zephyr,sram = &sram0; 25 zephyr,flash = &flash0; 26 zephyr,console = &uart5; 27 zephyr,shell-uart = &uart5; 28 zephyr,bt-hci = &bt_hci_uart; 29 }; 30}; 31 32&counter0_0 { 33 status = "okay"; 34}; 35 36uart5: &scb5 { 37 compatible = "infineon,cat1-uart"; 38 status = "okay"; 39 current-speed = <115200>; 40 41 pinctrl-0 = <&p5_1_scb5_uart_tx &p5_0_scb5_uart_rx>; 42 pinctrl-names = "default"; 43}; 44 45uart2: &scb2 { 46 compatible = "infineon,cat1-uart"; 47 status = "okay"; 48 49 /* The UART bus speed (current_speed) for zephyr_bt_uart should be the same 50 * as the default baudrate defined in CYW43xx firmware (default 115200). 51 */ 52 current-speed = <115200>; 53 54 /* HCI-UART pins */ 55 pinctrl-0 = <&p3_1_scb2_uart_tx &p3_0_scb2_uart_rx &p3_2_scb2_uart_rts &p3_3_scb2_uart_cts>; 56 pinctrl-names = "default"; 57 58 /* HW Flow control must be enabled for HCI H4 */ 59 hw-flow-control; 60 61 bt_hci_uart: bt_hci_uart { 62 compatible = "zephyr,bt-hci-uart"; 63 64 murata-1dx { 65 status = "okay"; 66 compatible = "infineon,cyw43xxx-bt-hci"; 67 bt-reg-on-gpios = <&gpio_prt3 4 (GPIO_ACTIVE_HIGH)>; 68 69 /* Configuration UART speeds for firmware download (fw-download-speed) 70 * and HCI operation (hci-operation-speed). 71 * If hci-operation-speed or fw-download-speed are not defined in 72 * bt-hci{...} node, cyw43xx driver will use bus/current-speed as 73 * default speed. 74 */ 75 fw-download-speed = <3000000>; 76 }; 77 }; 78}; 79 80&sdhc0 { 81 status = "okay"; 82 83 /* SDIO pins */ 84 pinctrl-0 = <&p2_4_sdio_cmd &p2_5_sdio_clk &p2_0_sdio_data0 85 &p2_1_sdio_data1 &p2_2_sdio_data2 &p2_3_sdio_data3>; 86 pinctrl-names = "default"; 87 88 /* Wi-Fi configuration */ 89 airoc-wifi { 90 status = "okay"; 91 compatible = "infineon,airoc-wifi"; 92 93 /* Wi-Fi control gpios */ 94 wifi-reg-on-gpios = <&gpio_prt2 6 GPIO_ACTIVE_HIGH>; 95 wifi-host-wake-gpios = <&gpio_prt0 4 GPIO_ACTIVE_HIGH>; 96 }; 97}; 98 99/* System clock configuration */ 100&fll0 { 101 status = "okay"; 102 clock-frequency = <100000000>; 103}; 104 105&clk_hf0 { 106 clock-div = <1>; 107 clocks = <&fll0>; 108}; 109 110/* CM4 core clock = 100MHz 111 * &fll clock-frequency / &clk_hf0 clock-div / &clk_fast clock-div = 100MHz / 1 / 1 = 100MHz 112 */ 113&clk_fast { 114 clock-div = <1>; 115}; 116 117/* CM0+ core clock = 50MHz 118 * &fll clock-frequency / &clk_hf0 clock-div / &clk_slow clock-div = 100MHz / 1 / 2 = 50MHz 119 */ 120&clk_slow { 121 clock-div = <2>; 122}; 123 124/* PERI core clock = 100MHz 125 * &fll clock-frequency / &clk_hf0 clock-div / &clk_peri clock-div = 100MHz / 1 / 1 = 100MHz 126 */ 127&clk_peri { 128 clock-div = <1>; 129}; 130 131i2c3: &scb3 { 132 compatible = "infineon,cat1-i2c"; 133 134 /* I2C pins */ 135 pinctrl-0 = <&p6_0_scb3_i2c_scl &p6_1_scb3_i2c_sda>; 136 pinctrl-names = "default"; 137}; 138 139&watchdog0 { 140 status = "okay"; 141}; 142