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| author | Christophe Roullier <christophe.roullier@foss.st.com> | 2024-08-27 17:04:51 +0300 |
|---|---|---|
| committer | Alexandre Torgue <alexandre.torgue@foss.st.com> | 2024-10-29 18:41:43 +0300 |
| commit | 6f37c7365cb3d972abdd3abd3fba144cc7e9d8dc (patch) | |
| tree | f96fb085ffe9ca56cdb46b89fec7d4a0277e3f56 /arch/arm | |
| parent | d6e424f926397e682fc44a952d5b3a1e34b2cd73 (diff) | |
| download | linux-6f37c7365cb3d972abdd3abd3fba144cc7e9d8dc.tar.xz | |
ARM: dts: stm32: add support of WLAN/BT on stm32mp157c-dk2
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 <christophe.roullier@foss.st.com>
Signed-off-by: Valentin Caron <valentin.caron@foss.st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/boot/dts/st/stm32mp157c-dk2.dts | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/st/stm32mp157c-dk2.dts b/arch/arm/boot/dts/st/stm32mp157c-dk2.dts index 8ac1233f9a02..5f9c0160a9c4 100644 --- a/arch/arm/boot/dts/st/stm32mp157c-dk2.dts +++ b/arch/arm/boot/dts/st/stm32mp157c-dk2.dts @@ -24,6 +24,11 @@ chosen { stdout-path = "serial0:115200n8"; }; + + wifi_pwrseq: wifi-pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&gpioh 4 GPIO_ACTIVE_LOW>; + }; }; &cryp1 { @@ -94,10 +99,44 @@ }; }; +/* Wifi */ +&sdmmc2 { + pinctrl-names = "default", "opendrain", "sleep"; + pinctrl-0 = <&sdmmc2_b4_pins_a>; + pinctrl-1 = <&sdmmc2_b4_od_pins_a>; + pinctrl-2 = <&sdmmc2_b4_sleep_pins_a>; + non-removable; + cap-sdio-irq; + st,neg-edge; + bus-width = <4>; + vmmc-supply = <&v3v3>; + mmc-pwrseq = <&wifi_pwrseq>; + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + brcmf: bcrmf@1 { + reg = <1>; + compatible = "brcm,bcm4329-fmac"; + pinctrl-names = "default"; + pinctrl-0 = <&rtc_lsco_pins_a>; + }; +}; + +/* Bluetooth */ &usart2 { pinctrl-names = "default", "sleep", "idle"; pinctrl-0 = <&usart2_pins_c>; pinctrl-1 = <&usart2_sleep_pins_c>; pinctrl-2 = <&usart2_idle_pins_c>; - status = "disabled"; + uart-has-rtscts; + status = "okay"; + + bluetooth { + shutdown-gpios = <&gpioz 6 GPIO_ACTIVE_HIGH>; + compatible = "brcm,bcm43438-bt"; + max-speed = <3000000>; + vbat-supply = <&v3v3>; + vddio-supply = <&v3v3>; + }; }; |