[PATCH] arm64: dts: imx8mp-phyboard-pollux: add PEB-WLBT-07 expansion board

[PATCH] arm64: dts: imx8mp-phyboard-pollux: add PEB-WLBT-07 expansion board

[Primoz Fiser]

Add support for PEB-WLBT-07 which is an expansion board that provides
WiFi 6 and Bluetooth 5.4 LE functionality. It features the u-blox
MAYA-W2 module with the NXP IW612 chipset.

Signed-off-by: Primoz Fiser <primoz.fiser@norik.com>
---
 arch/arm64/boot/dts/freescale/Makefile        |  3 +
 .../imx8mp-phyboard-pollux-peb-wlbt-07.dtso   | 76 +++++++++++++++++++
 2 files changed, 79 insertions(+)
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-peb-wlbt-07.dtso

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 95ae85ab4adf..9c9dcf08c96b 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -456,6 +456,8 @@ imx8mp-phyboard-pollux-peb-av-10-etml1010g3dra-dtbs += imx8mp-phyboard-pollux-rd
 	imx8mp-phyboard-pollux-peb-av-10-etml1010g3dra.dtbo
 imx8mp-phyboard-pollux-peb-av-10-ph128800t006-dtbs += imx8mp-phyboard-pollux-rdk.dtb \
 	imx8mp-phyboard-pollux-peb-av-10-ph128800t006.dtbo
+imx8mp-phyboard-pollux-peb-wlbt-07-dtbs += imx8mp-phyboard-pollux-rdk.dtb \
+	imx8mp-phyboard-pollux-peb-wlbt-07.dtbo
 imx8mp-phyboard-pollux-ph128800t006-dtbs += imx8mp-phyboard-pollux-rdk.dtb \
 	imx8mp-phyboard-pollux-ph128800t006.dtbo
 imx8mp-phyboard-pollux-rdk-no-eth-dtbs += imx8mp-phyboard-pollux-rdk.dtb imx8mp-phycore-no-eth.dtbo
@@ -465,6 +467,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-etml1010g3dra.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-peb-av-10.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-peb-av-10-etml1010g3dra.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-peb-av-10-ph128800t006.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-peb-wlbt-07.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-ph128800t006.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-rdk-no-eth.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-wlbt.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-peb-wlbt-07.dtso b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-peb-wlbt-07.dtso
new file mode 100644
index 000000000000..008b6f9f46e5
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-peb-wlbt-07.dtso
@@ -0,0 +1,76 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+* Copyright (C) 2026 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/;
+
+&{/} {
+	usdhc1_pwrseq: pwr-seq {
+		compatible = "mmc-pwrseq-simple";
+		reset-gpios = <&gpio2 7 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_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_wlbt: wlbtgrp {
+		fsl,pins = <
+			MX8MP_IOMUXC_SPDIF_EXT_CLK__GPIO5_IO05	0x106 /* WAKE_DEV */
+			MX8MP_IOMUXC_SD1_DATA5__GPIO2_IO07	0x106 /* PDn */
+			MX8MP_IOMUXC_SD1_DATA7__GPIO2_IO09	0x106 /* WAKE_HOST */
+		>;
+	};
+};
+
+&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 = "nxp,88w8987-bt";
+		vcc-supply = <&reg_vcc_3v3_sw>;
+	};
+};
+
+&usdhc1 {
+	bus-width = <4>;
+	keep-power-in-suspend;
+	max-frequency = <50000000>;
+	mmc-pwrseq = <&usdhc1_pwrseq>;
+	non-removable;
+	pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_wlbt>;
+	pinctrl-names = "default";
+	vmmc-supply = <&reg_vcc_3v3_sw>;
+	wakeup-source;
+	status = "okay";
+};
-- 
2.34.1