From: Primoz Fiser <primoz.fiser@norik.com>
To: Frank Li <Frank.Li@nxp.com>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
upstream@lists.phytec.de
Subject: [PATCH] arm64: dts: imx8mp-phyboard-pollux: add PEB-WLBT-07 expansion board
Date: Thu, 27 Aug 2026 09:57:54 +0200 [thread overview]
Message-ID: <20260827075754.2739119-1-primoz.fiser@norik.com> (raw)
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 = <®_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 = <®_vcc_3v3_sw>;
+ wakeup-source;
+ status = "okay";
+};
--
2.34.1
reply other threads:[~2026-08-27 7:58 UTC|newest]
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