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ARM: dts: stm32: add support of WLAN/BT on stm32mp135f-dk

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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>
This commit is contained in:
Christophe Roullier
2024-08-27 16:04:52 +02:00
committed by Alexandre Torgue
parent 6f37c7365c
commit 6b44fdef4c
1 changed files with 45 additions and 0 deletions
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45
arch/arm/boot/dts/st/stm32mp135f-dk.dts
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@@ -121,6 +121,19 @@ panel_in_rgb: endpoint {
};
};
};
v3v3_ao: v3v3-ao {
compatible = "regulator-fixed";
regulator-name = "v3v3_ao";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
wifi_pwrseq: wifi-pwrseq {
compatible = "mmc-pwrseq-simple";
reset-gpios = <&mcp23017 11 GPIO_ACTIVE_LOW>;
};
};
&adc_1 {
@@ -392,6 +405,30 @@ &sdmmc1 {
status = "okay";
};
/* Wifi */
&sdmmc2 {
pinctrl-names = "default", "opendrain", "sleep";
pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_clk_pins_a>;
pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_clk_pins_a>;
pinctrl-2 = <&sdmmc2_b4_sleep_pins_a>;
non-removable;
cap-sdio-irq;
st,neg-edge;
bus-width = <4>;
vmmc-supply = <&v3v3_ao>;
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>;
};
};
&spi5 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&spi5_pins_a>;
@@ -498,6 +535,14 @@ &usart2 {
pinctrl-2 = <&usart2_idle_pins_a>;
uart-has-rtscts;
status = "okay";
bluetooth {
shutdown-gpios = <&mcp23017 13 GPIO_ACTIVE_HIGH>;
compatible = "brcm,bcm43438-bt";
max-speed = <3000000>;
vbat-supply = <&v3v3_ao>;
vddio-supply = <&v3v3_ao>;
};
};
&usbh_ehci {