arm64: dts: imx93-phyboard-segin: Add PEB-WLBT-05 overlay

Add support for PEB-WLBT-05 WLAN/BT adapter on phyBOARD-Segin-i.MX93.
The PEB-WLBT-05 is equipped with a Sterling-LWB radio module, which is
capable of Wi-Fi 802.11 b/g/n and Bluetooth 4.2.

Signed-off-by: Primoz Fiser <primoz.fiser@norik.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index bd5e9814d878a5fe01594f1f6fbddda10af1afb2..44736435700f9149a4eef1891096d1c2a7123e34 100644 (file)
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -334,8 +334,10 @@ dtb-$(CONFIG_ARCH_MXC) += imx93-phyboard-nash.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx93-phyboard-segin.dtb
 
 imx93-phyboard-segin-peb-eval-01-dtbs += imx93-phyboard-segin.dtb imx93-phyboard-segin-peb-eval-01.dtbo
+imx93-phyboard-segin-peb-wlbt-05-dtbs += imx93-phyboard-segin.dtb imx93-phyboard-segin-peb-wlbt-05.dtbo
 imx93-phycore-rpmsg-dtbs += imx93-phyboard-nash.dtb imx93-phyboard-segin.dtb imx93-phycore-rpmsg.dtbo
 dtb-$(CONFIG_ARCH_MXC) += imx93-phyboard-segin-peb-eval-01.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx93-phyboard-segin-peb-wlbt-05.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx93-phycore-rpmsg.dtb
 
 dtb-$(CONFIG_ARCH_MXC) += imx93-tqma9352-mba91xxca.dtb

diff --git a/arch/arm64/boot/dts/freescale/imx93-phyboard-segin-peb-wlbt-05.dtso b/arch/arm64/boot/dts/freescale/imx93-phyboard-segin-peb-wlbt-05.dtso
new file mode 100644 (file)
index 0000000..a7285f0
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx93-phyboard-segin-peb-wlbt-05.dtso
@@ -0,0 +1,93 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2025 PHYTEC Messtechnik GmbH
+ * Author: Andrej Picej <andrej.picej@norik.com>
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include "imx93-pinfunc.h"
+
+&{/} {
+       usdhc3_pwrseq: usdhc3-pwrseq {
+               compatible = "mmc-pwrseq-simple";
+               post-power-on-delay-ms = <100>;
+               power-off-delay-us = <60>;
+               reset-gpios = <&gpio4 7 GPIO_ACTIVE_LOW>;
+       };
+};
+
+&lpuart5 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart5>;
+       status = "okay";
+
+       bluetooth {
+               compatible = "brcm,bcm43438-bt";
+               shutdown-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>;
+               host-wakeup-gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
+               max-speed = <2000000>;
+       };
+};
+
+&usdhc3 {
+       #address-cells = <1>;
+       #size-cells = <0>;
+       pinctrl-names = "default", "sleep";
+       pinctrl-0 = <&pinctrl_usdhc3>, <&pinctrl_wlbt>;
+       pinctrl-1 = <&pinctrl_usdhc3_sleep>, <&pinctrl_wlbt>;
+       mmc-pwrseq = <&usdhc3_pwrseq>;
+       bus-width = <4>;
+       non-removable;
+       no-1-8-v;
+       status = "okay";
+
+       brmcf: wifi@1 {
+               compatible = "brcm,bcm4329-fmac";
+               reg = <1>;
+       };
+};
+
+&iomuxc {
+       pinctrl_uart5: uart5grp {
+               fsl,pins = <
+                       MX93_PAD_DAP_TDO_TRACESWO__LPUART5_TX   0x31e
+                       MX93_PAD_DAP_TDI__LPUART5_RX            0x31e
+                       MX93_PAD_DAP_TCLK_SWCLK__LPUART5_CTS_B  0x31e
+                       MX93_PAD_DAP_TMS_SWDIO__LPUART5_RTS_B   0x31e
+               >;
+       };
+
+       /* need to config the SION for data and cmd pad, refer to ERR052021 */
+       pinctrl_usdhc3: usdhc3grp {
+               fsl,pins = <
+                       MX93_PAD_GPIO_IO22__USDHC3_CLK          0x179e
+                       MX93_PAD_GPIO_IO23__USDHC3_CMD          0x4000139e
+                       MX93_PAD_GPIO_IO24__USDHC3_DATA0        0x4000139e
+                       MX93_PAD_GPIO_IO25__USDHC3_DATA1        0x4000139e
+                       MX93_PAD_GPIO_IO26__USDHC3_DATA2        0x4000139e
+                       MX93_PAD_GPIO_IO27__USDHC3_DATA3        0x4000139e
+               >;
+       };
+
+       pinctrl_usdhc3_sleep: usdhc3sleepgrp {
+               fsl,pins = <
+                       MX93_PAD_GPIO_IO22__USDHC3_CLK          0x31e
+                       MX93_PAD_GPIO_IO23__USDHC3_CMD          0x31e
+                       MX93_PAD_GPIO_IO24__USDHC3_DATA0        0x31e
+                       MX93_PAD_GPIO_IO25__USDHC3_DATA1        0x31e
+                       MX93_PAD_GPIO_IO26__USDHC3_DATA2        0x31e
+                       MX93_PAD_GPIO_IO27__USDHC3_DATA3        0x31e
+               >;
+       };
+
+       pinctrl_wlbt: wlbtgrp {
+               fsl,pins = <
+                       MX93_PAD_ENET1_RD3__GPIO4_IO13          0x31e   /* BT ENABLE */
+                       MX93_PAD_ENET1_TXC__GPIO4_IO07          0x31e   /* WLAN ENABLE */
+                       MX93_PAD_I2C1_SCL__GPIO1_IO00           0x31e   /* HOST WAKEUP */
+               >;
+       };
+};