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// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Copyright (C) 2025 PHYTEC Messtechnik GmbH
*/
#include <dt-bindings/clock/imx8mp-clock.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include "imx8mp-pinfunc.h"
/dts-v1/;
/plugin/;
&{/} {
wlbt_clock: clock-32768 {
compatible = "fixed-clock";
clock-accuracy = <20000>;
clock-frequency = <32768>;
clock-output-names = "WIFIBT_SLOW_CLK";
#clock-cells = <0>;
};
usdhc1_pwrseq: pwr-seq {
compatible = "mmc-pwrseq-simple";
post-power-on-delay-ms = <250>;
reset-gpios = <&gpio5 5 GPIO_ACTIVE_LOW>;
};
};
&iomuxc {
pinctrl_uart3: uart3grp {
fsl,pins = <
MX8MP_IOMUXC_SD1_RESET_B__UART3_DCE_RTS 0x140 /* RTS */
MX8MP_IOMUXC_SD1_STROBE__UART3_DCE_CTS 0x140 /* CTS */
MX8MP_IOMUXC_UART3_RXD__UART3_DCE_RX 0x140 /* RX */
MX8MP_IOMUXC_UART3_TXD__UART3_DCE_TX 0x140 /* TX */
>;
};
pinctrl_bluetooth: bluetoothgrp {
fsl,pins = <
MX8MP_IOMUXC_SD1_DATA4__GPIO2_IO06 0x106 /* BT_DEV_WAKE_EXP */
MX8MP_IOMUXC_SD1_DATA5__GPIO2_IO07 0x106 /* BT_REG_ON_EXP */
MX8MP_IOMUXC_SD1_DATA7__GPIO2_IO09 0x106 /* BT_HOST_WAKE_EXP */
>;
};
pinctrl_usdhc1: usdhc1grp {
fsl,pins = <
MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x190 /* SDIO_CLK */
MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x1d0 /* SDIO_CMD */
MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x1d0 /* SDIO_D0 */
MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d0 /* SDIO_D1 */
MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d0 /* SDIO_D2 */
MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d0 /* SDIO_D3 */
>;
};
pinctrl_wifi: wifigrp {
fsl,pins = <
MX8MP_IOMUXC_SPDIF_EXT_CLK__GPIO5_IO05 0x106 /* WL_REG_ON_EXP */
>;
};
};
&uart3 {
assigned-clocks = <&clk IMX8MP_CLK_UART3>;
assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_80M>;
pinctrl-0 = <&pinctrl_uart3>;
pinctrl-names = "default";
uart-has-rtscts;
status = "okay";
bluetooth {
compatible = "brcm,bcm43438-bt";
pinctrl-0 = <&pinctrl_bluetooth>;
pinctrl-names = "default";
clock-names = "lpo";
clocks = <&wlbt_clock>;
device-wakeup-gpios = <&gpio2 6 GPIO_ACTIVE_HIGH>;
host-wakeup-gpios = <&gpio2 9 GPIO_ACTIVE_HIGH>;
max-speed = <3000000>;
shutdown-gpios = <&gpio2 7 GPIO_ACTIVE_HIGH>;
vbat-supply = <®_vcc_3v3_sw>;
vddio-supply = <®_vcc_1v8_exp_con>;
};
};
&usdhc1 {
#address-cells = <1>;
#size-cells = <0>;
pinctrl-0 = <&pinctrl_usdhc1>;
pinctrl-names = "default";
bus-width = <4>;
max-frequency = <50000000>;
mmc-pwrseq = <&usdhc1_pwrseq>;
non-removable;
vmmc-supply = <®_vcc_3v3_sw>;
status = "okay";
wifi@1 {
compatible = "brcm,bcm4329-fmac";
reg = <1>;
pinctrl-0 = <&pinctrl_wifi>;
pinctrl-names = "default";
reset-gpios = <&gpio5 5 GPIO_ACTIVE_LOW>;
};
};
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