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charset="utf-8" From: Christophe Roullier Add support of WLAN/BT Murata Type 1DX module: - usart2 is used for Bluetooth interface - sdmmc2 is used for WLAN (sdio) interface Signed-off-by: Christophe Roullier Signed-off-by: Valentin Caron --- arch/arm/boot/dts/st/stm32mp157c-dk2.dts | 41 +++++++++++++++++++++++- 1 file changed, 40 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/st/stm32mp157c-dk2.dts b/arch/arm/boot/dts/s= t/stm32mp157c-dk2.dts index 8ac1233f9a02d..5f9c0160a9c49 100644 --- a/arch/arm/boot/dts/st/stm32mp157c-dk2.dts +++ b/arch/arm/boot/dts/st/stm32mp157c-dk2.dts @@ -24,6 +24,11 @@ aliases { chosen { stdout-path =3D "serial0:115200n8"; }; + + wifi_pwrseq: wifi-pwrseq { + compatible =3D "mmc-pwrseq-simple"; + reset-gpios =3D <&gpioh 4 GPIO_ACTIVE_LOW>; + }; }; =20 &cryp1 { @@ -94,10 +99,44 @@ rtc_lsco_pins_a: rtc-lsco-0 { }; }; =20 +/* Wifi */ +&sdmmc2 { + pinctrl-names =3D "default", "opendrain", "sleep"; + pinctrl-0 =3D <&sdmmc2_b4_pins_a>; + pinctrl-1 =3D <&sdmmc2_b4_od_pins_a>; + pinctrl-2 =3D <&sdmmc2_b4_sleep_pins_a>; + non-removable; + cap-sdio-irq; + st,neg-edge; + bus-width =3D <4>; + vmmc-supply =3D <&v3v3>; + mmc-pwrseq =3D <&wifi_pwrseq>; + #address-cells =3D <1>; + #size-cells =3D <0>; + status =3D "okay"; + + brcmf: bcrmf@1 { + reg =3D <1>; + compatible =3D "brcm,bcm4329-fmac"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&rtc_lsco_pins_a>; + }; +}; + +/* Bluetooth */ &usart2 { pinctrl-names =3D "default", "sleep", "idle"; pinctrl-0 =3D <&usart2_pins_c>; pinctrl-1 =3D <&usart2_sleep_pins_c>; pinctrl-2 =3D <&usart2_idle_pins_c>; - status =3D "disabled"; + uart-has-rtscts; + status =3D "okay"; + + bluetooth { + shutdown-gpios =3D <&gpioz 6 GPIO_ACTIVE_HIGH>; + compatible =3D "brcm,bcm43438-bt"; + max-speed =3D <3000000>; + vbat-supply =3D <&v3v3>; + vddio-supply =3D <&v3v3>; + }; }; --=20 2.25.1