142 lines
3.1 KiB
Plaintext
142 lines
3.1 KiB
Plaintext
/*
|
|
* Copyright (c) 2021 Cypress Semiconductor Corporation.
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
/dts-v1/;
|
|
#include <infineon/cat1a/mpns/CY8C624ABZI_S2D44.dtsi>
|
|
#include <infineon/cat1a/system_clocks.dtsi>
|
|
#include "cy8cproto_062_4343w-common.dtsi"
|
|
#include "cy8cproto_062_4343w-pinctrl.dtsi"
|
|
|
|
/ {
|
|
model = "cy8cproto_062_4343w with an Cypress PSOC™ 6 SoC";
|
|
compatible = "cypress,cy8cproto_062_4343w", "cypress,PSOC6";
|
|
|
|
aliases {
|
|
uart-5 = &uart5;
|
|
i2c-0 = &i2c3;
|
|
watchdog0 = &watchdog0;
|
|
sdhc0 = &sdhc0;
|
|
};
|
|
|
|
chosen {
|
|
zephyr,sram = &sram0;
|
|
zephyr,flash = &flash0;
|
|
zephyr,console = &uart5;
|
|
zephyr,shell-uart = &uart5;
|
|
zephyr,bt-hci = &bt_hci_uart;
|
|
};
|
|
};
|
|
|
|
&counter0_0 {
|
|
status = "okay";
|
|
};
|
|
|
|
uart5: &scb5 {
|
|
compatible = "infineon,cat1-uart";
|
|
status = "okay";
|
|
current-speed = <115200>;
|
|
|
|
pinctrl-0 = <&p5_1_scb5_uart_tx &p5_0_scb5_uart_rx>;
|
|
pinctrl-names = "default";
|
|
};
|
|
|
|
uart2: &scb2 {
|
|
compatible = "infineon,cat1-uart";
|
|
status = "okay";
|
|
|
|
/* The UART bus speed (current_speed) for zephyr_bt_uart should be the same
|
|
* as the default baudrate defined in CYW43xx firmware (default 115200).
|
|
*/
|
|
current-speed = <115200>;
|
|
|
|
/* HCI-UART pins */
|
|
pinctrl-0 = <&p3_1_scb2_uart_tx &p3_0_scb2_uart_rx &p3_2_scb2_uart_rts &p3_3_scb2_uart_cts>;
|
|
pinctrl-names = "default";
|
|
|
|
/* HW Flow control must be enabled for HCI H4 */
|
|
hw-flow-control;
|
|
|
|
bt_hci_uart: bt_hci_uart {
|
|
compatible = "zephyr,bt-hci-uart";
|
|
|
|
murata-1dx {
|
|
status = "okay";
|
|
compatible = "infineon,cyw43xxx-bt-hci";
|
|
bt-reg-on-gpios = <&gpio_prt3 4 (GPIO_ACTIVE_HIGH)>;
|
|
|
|
/* Configuration UART speeds for firmware download (fw-download-speed)
|
|
* and HCI operation (hci-operation-speed).
|
|
* If hci-operation-speed or fw-download-speed are not defined in
|
|
* bt-hci{...} node, cyw43xx driver will use bus/current-speed as
|
|
* default speed.
|
|
*/
|
|
fw-download-speed = <3000000>;
|
|
};
|
|
};
|
|
};
|
|
|
|
&sdhc0 {
|
|
status = "okay";
|
|
|
|
/* SDIO pins */
|
|
pinctrl-0 = <&p2_4_sdio_cmd &p2_5_sdio_clk &p2_0_sdio_data0
|
|
&p2_1_sdio_data1 &p2_2_sdio_data2 &p2_3_sdio_data3>;
|
|
pinctrl-names = "default";
|
|
|
|
/* Wi-Fi configuration */
|
|
airoc-wifi {
|
|
status = "okay";
|
|
compatible = "infineon,airoc-wifi";
|
|
|
|
/* Wi-Fi control gpios */
|
|
wifi-reg-on-gpios = <&gpio_prt2 6 GPIO_ACTIVE_HIGH>;
|
|
wifi-host-wake-gpios = <&gpio_prt0 4 GPIO_ACTIVE_HIGH>;
|
|
};
|
|
};
|
|
|
|
/* System clock configuration */
|
|
&fll0 {
|
|
status = "okay";
|
|
clock-frequency = <100000000>;
|
|
};
|
|
|
|
&clk_hf0 {
|
|
clock-div = <1>;
|
|
clocks = <&fll0>;
|
|
};
|
|
|
|
/* CM4 core clock = 100MHz
|
|
* &fll clock-frequency / &clk_hf0 clock-div / &clk_fast clock-div = 100MHz / 1 / 1 = 100MHz
|
|
*/
|
|
&clk_fast {
|
|
clock-div = <1>;
|
|
};
|
|
|
|
/* CM0+ core clock = 50MHz
|
|
* &fll clock-frequency / &clk_hf0 clock-div / &clk_slow clock-div = 100MHz / 1 / 2 = 50MHz
|
|
*/
|
|
&clk_slow {
|
|
clock-div = <2>;
|
|
};
|
|
|
|
/* PERI core clock = 100MHz
|
|
* &fll clock-frequency / &clk_hf0 clock-div / &clk_peri clock-div = 100MHz / 1 / 1 = 100MHz
|
|
*/
|
|
&clk_peri {
|
|
clock-div = <1>;
|
|
};
|
|
|
|
i2c3: &scb3 {
|
|
compatible = "infineon,cat1-i2c";
|
|
|
|
/* I2C pins */
|
|
pinctrl-0 = <&p6_0_scb3_i2c_scl &p6_1_scb3_i2c_sda>;
|
|
pinctrl-names = "default";
|
|
};
|
|
|
|
&watchdog0 {
|
|
status = "okay";
|
|
};
|