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X-OriginatorOrg: phytec.de X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Oct 2025 13:11:34.1419 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: a535ab50-424c-4f8c-d267-08de0fda3191 X-MS-Exchange-CrossTenant-Id: e609157c-80e2-446d-9be3-9c99c2399d29 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=e609157c-80e2-446d-9be3-9c99c2399d29;Ip=[91.26.50.189];Helo=[Postix.phytec.de] X-MS-Exchange-CrossTenant-AuthSource: DU6PEPF0000A7E2.eurprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DU4P195MB3233 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 --- 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/f= reescale/Makefile index d77e6ab8e46fe71ae41087a3b65ca64cc50e2e76..606a25f3323dab51ddff7bab686= e69a8d48610a3 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 += =3D imx8mp-phyboard-pollux-rdk imx8mp-phyboard-pollux-ph128800t006-dtbs +=3D imx8mp-phyboard-pollux-rdk.d= tb \ imx8mp-phyboard-pollux-ph128800t006.dtbo imx8mp-phyboard-pollux-rdk-no-eth-dtbs +=3D imx8mp-phyboard-pollux-rdk.dtb= imx8mp-phycore-no-eth.dtbo +imx8mp-phyboard-pollux-wlbt-dtbs +=3D imx8mp-phyboard-pollux-rdk.dtb \ + imx8mp-phyboard-pollux-peb-wlbt-05.dtbo dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-phyboard-pollux-etml1010g3dra.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-phyboard-pollux-peb-av-10.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-phyboard-pollux-peb-av-10-etml1010g3dra= .dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-phyboard-pollux-peb-av-10-ph128800t006.= dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-phyboard-pollux-ph128800t006.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-phyboard-pollux-rdk-no-eth.dtb +dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-phyboard-pollux-wlbt.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-skov-basic.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-skov-revb-hdmi.dtb dtb-$(CONFIG_ARCH_MXC) +=3D 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..0e98f4d942716e57f5bc1567924= 460b618eb0930 --- /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 =3D "fixed-clock"; + clock-accuracy =3D <20000>; + clock-frequency =3D <32768>; + clock-output-names =3D "WIFIBT_SLOW_CLK"; + #clock-cells =3D <0>; + }; + + usdhc1_pwrseq: pwr-seq { + compatible =3D "mmc-pwrseq-simple"; + post-power-on-delay-ms =3D <250>; + reset-gpios =3D <&gpio5 5 GPIO_ACTIVE_LOW>; + }; +}; + +&iomuxc { + pinctrl_uart3: uart3grp { + fsl,pins =3D < + 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 =3D < + 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 =3D < + 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 =3D < + MX8MP_IOMUXC_SPDIF_EXT_CLK__GPIO5_IO05 0x106 /* WL_REG_ON_EXP */ + >; + }; +}; + +&uart3 { + assigned-clocks =3D <&clk IMX8MP_CLK_UART3>; + assigned-clock-parents =3D <&clk IMX8MP_SYS_PLL1_80M>; + pinctrl-0 =3D <&pinctrl_uart3>; + pinctrl-names =3D "default"; + uart-has-rtscts; + status =3D "okay"; + + bluetooth { + compatible =3D "brcm,bcm43438-bt"; + pinctrl-0 =3D <&pinctrl_bluetooth>; + pinctrl-names =3D "default"; + clock-names =3D "lpo"; + clocks =3D <&wlbt_clock>; + device-wakeup-gpios =3D <&gpio2 6 GPIO_ACTIVE_HIGH>; + host-wakeup-gpios =3D <&gpio2 9 GPIO_ACTIVE_HIGH>; + max-speed =3D <3000000>; + shutdown-gpios =3D <&gpio2 7 GPIO_ACTIVE_HIGH>; + vbat-supply =3D <®_vcc_3v3_sw>; + vddio-supply =3D <®_vcc_1v8_exp_con>; + }; +}; + +&usdhc1 { + #address-cells =3D <1>; + #size-cells =3D <0>; + pinctrl-0 =3D <&pinctrl_usdhc1>; + pinctrl-names =3D "default"; + bus-width =3D <4>; + max-frequency =3D <50000000>; + mmc-pwrseq =3D <&usdhc1_pwrseq>; + non-removable; + vmmc-supply =3D <®_vcc_3v3_sw>; + status =3D "okay"; + + wifi@1 { + compatible =3D "brcm,bcm4329-fmac"; + reg =3D <1>; + pinctrl-0 =3D <&pinctrl_wifi>; + pinctrl-names =3D "default"; + reset-gpios =3D <&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..9e25ce1d466b1174c60d2bb3503= 39ca5d68cc025 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 =3D <3300000>; }; =20 + reg_vcc_1v8_exp_con: regulator-vcc-1v8 { + compatible =3D "regulator-fixed"; + regulator-always-on; + regulator-boot-on; + regulator-max-microvolt =3D <1800000>; + regulator-min-microvolt =3D <1800000>; + regulator-name =3D "VCC_1V8_EXP_CON"; + }; + thermal-zones { soc-thermal { trips { --=20 2.51.0