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board: cy8cproto_062_4343w: Enable HW Flow control for HCI H4

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HW Flow control must be enabled for HCI H4 UART communication.

Signed-off-by: Nazar Palamar <nazar.palamar@infineon.com>
This commit is contained in:
Nazar Palamar 2024-04-15 11:52:14 +03:00 committed by Carles Cufí
parent 1f156c352c
commit 62e6fbb9d8
2 changed files with 7 additions and 1 deletions
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5
boards/cypress/cy8cproto_062_4343w/cy8cproto_062_4343w.dts
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@ -45,16 +45,19 @@ uart5: &scb5 {
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 {
status = "okay";
compatible = "infineon,cyw43xxx-bt-hci";

3
dts/bindings/bluetooth/infineon,cyw43xxx-bt-hci.yaml
View file

@ -18,6 +18,9 @@ description: |
&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 {
status = "okay";
compatible = "infineon,cyw43xxx-bt-hci";