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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 > --- > arch/arm64/boot/dts/freescale/Makefile | 3 + > .../imx8mp-phyboard-pollux-peb-wlbt-05.dtso | 108 +++++++++++++++++++++ > .../dts/freescale/imx8mp-phyboard-pollux-rdk.dts | 9 ++ > 3 files changed, 120 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile > index d77e6ab8e46fe71ae41087a3b65ca64cc50e2e76..606a25f3323dab51ddff7bab686e69a8d48610a3 100644 > --- a/arch/arm64/boot/dts/freescale/Makefile > +++ b/arch/arm64/boot/dts/freescale/Makefile > @@ -237,12 +237,15 @@ 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-skov-basic.dtb > dtb-$(CONFIG_ARCH_MXC) += imx8mp-skov-revb-hdmi.dtb > dtb-$(CONFIG_ARCH_MXC) += imx8mp-skov-revb-lt6.dtb > diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-peb-wlbt-05.dtso b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-peb-wlbt-05.dtso > new file mode 100644 > index 0000000000000000000000000000000000000000..0e98f4d942716e57f5bc1567924460b618eb0930 > --- /dev/null > +++ b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-peb-wlbt-05.dtso > @@ -0,0 +1,108 @@ > +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT > +/* > + * Copyright (C) 2025 PHYTEC Messtechnik GmbH > + */ > + > +#include > +#include > +#include > +#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 = <®_vcc_3v3_sw>; > + vddio-supply = <®_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 = <®_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>; > + }; > +}; > diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts > index 7d34b820e3213a3832c5be47444d4e9c636a6202..9e25ce1d466b1174c60d2bb350339ca5d68cc025 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts > +++ b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts > @@ -119,6 +119,15 @@ reg_vcc_3v3_sw: regulator-vcc-3v3-sw { > regulator-max-microvolt = <3300000>; > }; > > + reg_vcc_1v8_exp_con: regulator-vcc-1v8 { > + compatible = "regulator-fixed"; > + regulator-always-on; > + regulator-boot-on; regulator-always-on and regulator-boot-on is not neccesary. Frank > + regulator-max-microvolt = <1800000>; > + regulator-min-microvolt = <1800000>; > + regulator-name = "VCC_1V8_EXP_CON"; > + }; > + > thermal-zones { > soc-thermal { > trips { > > -- > 2.51.0 >