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authorFranz Schnyder <franz.schnyder@toradex.com>2026-03-26 15:37:05 +0100
committerFrank Li <Frank.Li@nxp.com>2026-05-05 15:13:20 -0400
commit104a391bb6ff4cbb2bc0fafd34bc1bc06150f355 (patch)
tree4cab63eb1cae2ae7e5c2ec1dc05c398dc0393b42 /arch
parente11598cbbb4ad9fbc7d355d0ecc4c44e05ac3a77 (diff)
downloadlinux-104a391bb6ff4cbb2bc0fafd34bc1bc06150f355.tar.gz
linux-104a391bb6ff4cbb2bc0fafd34bc1bc06150f355.zip
arm64: dts: freescale: imx95-toradex-smarc: Enable bluetooth on lpuart5
The Toradex SMARC iMX95 uses the MAYA-W260 WiFi/Bluetooth module, which uses the UART interface for Bluetooth. Add UART support to enable bluetooth functionality on the MAYA-W260. Signed-off-by: Franz Schnyder <franz.schnyder@toradex.com> Signed-off-by: Frank Li <Frank.Li@nxp.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/boot/dts/freescale/imx95-toradex-smarc.dtsi21
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx95-toradex-smarc.dtsi b/arch/arm64/boot/dts/freescale/imx95-toradex-smarc.dtsi
index 1d369983cf7d..a90edefc5197 100644
--- a/arch/arm64/boot/dts/freescale/imx95-toradex-smarc.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx95-toradex-smarc.dtsi
@@ -616,6 +616,19 @@
pinctrl-0 = <&pinctrl_uart3>;
};
+/* On-module Bluetooth */
+&lpuart5 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_bt_uart>;
+ uart-has-rtscts;
+ status = "okay";
+
+ bluetooth {
+ compatible = "nxp,88w8987-bt";
+ fw-init-baudrate = <3000000>;
+ };
+};
+
/* SMARC SER2 */
&lpuart6 {
pinctrl-names = "default";
@@ -830,6 +843,14 @@
};
&scmi_iomuxc {
+ /* On-module Bluetooth, UART pins shared with JTAG */
+ pinctrl_bt_uart: btuartgrp {
+ fsl,pins = <IMX95_PAD_DAP_TDO_TRACESWO__LPUART5_TX 0x31e>, /* WiFI_UART_RXD */
+ <IMX95_PAD_DAP_TDI__LPUART5_RX 0x31e>, /* WiFI_UART_TXD */
+ <IMX95_PAD_DAP_TCLK_SWCLK__LPUART5_CTS_B 0x31e>, /* WiFI_UART_RTS# */
+ <IMX95_PAD_DAP_TMS_SWDIO__LPUART5_RTS_B 0x31e>; /* WiFI_UART_CTS# */
+ };
+
/* SMARC CAM_MCK */
pinctrl_cam_mck: cammckgrp {
fsl,pins = <IMX95_PAD_CCM_CLKO1__CCMSRCGPCMIX_TOP_CLKO_1 0x51e>; /* SMARC S6 - CAM_MCK */