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arm64: dts: imx8mp-phyboard-pollux: add PEB-WLBT-05 expansion board 

PEB-WLBT-05 is an expansion board that provides WIFI and Bluetooth
functionality. It features the Ezurio Sterling LWB module [1].
Add missing regulator to baseboard dts.

[1] https://www.ezurio.com/wireless-modules/wifi-modules-bluetooth/sterling-lwb-24-ghz-wifi-4-bt-51-module

Signed-off-by: Yannic Moog <y.moog@phytec.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
master
Yannic Moog 2025-12-05 10:33:28 +01:00 committed by Shawn Guo
parent 18c783cf09
commit e4d60417f6
3 changed files with 118 additions and 0 deletions
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3
arch/arm64/boot/dts/freescale/Makefile
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@ -253,12 +253,15 @@ imx8mp-phyboard-pollux-peb-av-10-ph128800t006-dtbs += imx8mp-phyboard-pollux-rdk
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
imx8mp-phyboard-pollux-wlbt-dtbs += imx8mp-phyboard-pollux-rdk.dtb \
imx8mp-phyboard-pollux-peb-wlbt-05.dtbo
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-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-ph128800t006.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-rdk-no-eth.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-wlbt.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-prt8ml.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-skov-basic.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-skov-revb-hdmi.dtb

108
arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-peb-wlbt-05.dtso Normal file
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@ -0,0 +1,108 @@
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
* Copyright (C) 2025 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/;
&{/} {
wlbt_clock: clock-32768 {
compatible = "fixed-clock";
clock-accuracy = <20000>;
clock-frequency = <32768>;
clock-output-names = "WIFIBT_SLOW_CLK";
#clock-cells = <0>;
};
usdhc1_pwrseq: pwr-seq {
compatible = "mmc-pwrseq-simple";
post-power-on-delay-ms = <250>;
reset-gpios = <&gpio5 5 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_bluetooth: bluetoothgrp {
fsl,pins = <
MX8MP_IOMUXC_SD1_DATA4__GPIO2_IO06 0x106 /* BT_DEV_WAKE_EXP */
MX8MP_IOMUXC_SD1_DATA5__GPIO2_IO07 0x106 /* BT_REG_ON_EXP */
MX8MP_IOMUXC_SD1_DATA7__GPIO2_IO09 0x106 /* BT_HOST_WAKE_EXP */
>;
};
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_wifi: wifigrp {
fsl,pins = <
MX8MP_IOMUXC_SPDIF_EXT_CLK__GPIO5_IO05 0x106 /* WL_REG_ON_EXP */
>;
};
};
&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 = "brcm,bcm43438-bt";
pinctrl-0 = <&pinctrl_bluetooth>;
pinctrl-names = "default";
clock-names = "lpo";
clocks = <&wlbt_clock>;
device-wakeup-gpios = <&gpio2 6 GPIO_ACTIVE_HIGH>;
host-wakeup-gpios = <&gpio2 9 GPIO_ACTIVE_HIGH>;
max-speed = <3000000>;
shutdown-gpios = <&gpio2 7 GPIO_ACTIVE_HIGH>;
vbat-supply = <&reg_vcc_3v3_sw>;
vddio-supply = <&reg_vcc_1v8_exp_con>;
};
};
&usdhc1 {
#address-cells = <1>;
#size-cells = <0>;
pinctrl-0 = <&pinctrl_usdhc1>;
pinctrl-names = "default";
bus-width = <4>;
max-frequency = <50000000>;
mmc-pwrseq = <&usdhc1_pwrseq>;
non-removable;
vmmc-supply = <&reg_vcc_3v3_sw>;
status = "okay";
wifi@1 {
compatible = "brcm,bcm4329-fmac";
reg = <1>;
pinctrl-0 = <&pinctrl_wifi>;
pinctrl-names = "default";
reset-gpios = <&gpio5 5 GPIO_ACTIVE_LOW>;
};
};

7
arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts
View File

@ -119,6 +119,13 @@
regulator-max-microvolt = <3300000>;
};
reg_vcc_1v8_exp_con: regulator-vcc-1v8 {
compatible = "regulator-fixed";
regulator-max-microvolt = <1800000>;
regulator-min-microvolt = <1800000>;
regulator-name = "VCC_1V8_EXP_CON";
};
thermal-zones {
soc-thermal {
trips {