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Message-Id: <20250619063954.1730231-4-primoz.fiser@norik.com>
Date: Thu, 19 Jun 2025 08:39:53 +0200
From: Primoz Fiser <primoz.fiser@...ik.com>
To: Shawn Guo <shawnguo@...nel.org>,
Sascha Hauer <s.hauer@...gutronix.de>,
Pengutronix Kernel Team <kernel@...gutronix.de>,
Fabio Estevam <festevam@...il.com>,
Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>
Cc: imx@...ts.linux.dev,
linux-arm-kernel@...ts.infradead.org,
devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH 3/4] 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@...ik.com>
---
arch/arm64/boot/dts/freescale/Makefile | 2 +
.../imx93-phyboard-segin-peb-wlbt-05.dtso | 93 +++++++++++++++++++
2 files changed, 95 insertions(+)
create mode 100644 arch/arm64/boot/dts/freescale/imx93-phyboard-segin-peb-wlbt-05.dtso
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 011b2d58e4f7..3166684ab558 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -326,8 +326,10 @@ 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
index 000000000000..fba1362ced72
--- /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
+/*
+ * Copyright (C) 2025 PHYTEC Messtechnik GmbH
+ * Author: Andrej Picej <andrej.picej@...ik.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 */
+ >;
+ };
+};
--
2.34.1
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