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boards: nxp: mimxrt1040_evk: Convert to Bluetooth M.2 shield

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Use the shield nxp_m2_wifi_bt instead of defining on board nodes.

Signed-off-by: Pieter De Gendt <pieter.degendt@basalte.be>
This commit is contained in:
Pieter De Gendt 2025-05-06 12:08:31 +02:00 • committed by Benjamin Cabé
commit 22cac4fdf6
5 changed files with 29 additions and 30 deletions
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2
boards/nxp/mimxrt1040_evk/doc/index.rst
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@ -293,7 +293,7 @@ steps:
Bluetooth Module
----------------
For Murate 2EL M.2 Mdoule, the following hardware rework needs to be applied,
For the :ref:`nxp_m2_wifi_bt` shield, the following hardware rework needs to be applied,
Solder 0 ohm resistors for R96, and R93.
Remove resistors from R497, R498, R456 and R457.

27
boards/nxp/mimxrt1040_evk/mimxrt1040_evk.dts
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@ -32,7 +32,6 @@
zephyr,flash-controller = &w25q64jvssiq;
zephyr,code-partition = &slot0_partition;
zephyr,uart-mcumgr = &lpuart1;
zephyr,bt-hci = &bt_hci_uart;
};
sdram0: memory@80000000 {
@ -233,28 +232,6 @@ lpi2c3: &lpi2c3 {
status = "okay";
};
m2_hci_uart: &lpuart3 {
pinctrl-0 = <&pinmux_lpuart3_flowcontrol>;
pinctrl-1 = <&pinmux_lpuart3_sleep>;
pinctrl-names = "default", "sleep";
m2_hci_bt_uart: &lpuart3 {};
bt_hci_uart: bt_hci_uart {
compatible = "zephyr,bt-hci-uart";
m2_bt_module {
compatible = "nxp,bt-hci-uart";
sdio-reset-gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>;
w-disable-gpios = <&gpio3 2 GPIO_ACTIVE_HIGH>;
hci-operation-speed = <115200>;
hw-flow-control;
fw-download-primary-speed = <115200>;
fw-download-secondary-speed = <3000000>;
fw-download-secondary-flowcontrol;
};
};
};
&m2_hci_uart {
status = "okay";
current-speed = <115200>;
};
m2_wifi_sdio: &usdhc1 {};

26
boards/shields/nxp_m2_wifi_bt/boards/mimxrt1040_evk_mimxrt1042.overlay Normal file
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@ -0,0 +1,26 @@
/*
* Copyright 2025 NXP
*
* SPDX-License-Identifier: Apache-2.0
*/
&m2_hci_bt_uart {
/delete-property/ pinctrl-0;
/delete-property/ pinctrl-1;
/delete-property/ pinctrl-2;
/delete-property/ pinctrl-names;
pinctrl-0 = <&pinmux_lpuart3_flowcontrol>;
pinctrl-1 = <&pinmux_lpuart3_sleep>;
pinctrl-names = "default", "sleep";
bt_hci_uart: bt_hci_uart {
m2_bt_module: m2_bt_module {
sdio-reset-gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>;
w-disable-gpios = <&gpio3 2 GPIO_ACTIVE_HIGH>;
};
};
};
&m2_wifi_sdio {
/* TODO: Unsupported; Fix pinctrl */
};

2
samples/bluetooth/handsfree/boards/mimxrt1040_evk_mimxrt1042.conf
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@ -1,2 +0,0 @@
#select NXP NW612 firmware for IW612 Chipset
CONFIG_BT_NXP_NW612=y

2
samples/bluetooth/handsfree_ag/boards/mimxrt1040_evk_mimxrt1042.conf
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@ -1,2 +0,0 @@
#select NXP NW612 Chipset
CONFIG_BT_NXP_NW612=y