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

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>

diff --git a/arch/arm/boot/dts/st/stm32mp135f-dk.dts b/arch/arm/boot/dts/st/stm32mp135f-dk.dts
index ef33cbf3e601c874d80c47be408da1f25e348213..3a276589fef793ed4ee27f74f1d5a63168fa5110 100644 (file)
--- a/arch/arm/boot/dts/st/stm32mp135f-dk.dts
+++ b/arch/arm/boot/dts/st/stm32mp135f-dk.dts
@@ -121,6 +121,19 @@
                        };
                };
        };
+
+       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 @@
        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 @@
        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 {