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-rw-r--r--dts/src/arm/sun8i-r40-bananapi-m2-ultra.dts41
1 files changed, 41 insertions, 0 deletions
diff --git a/dts/src/arm/sun8i-r40-bananapi-m2-ultra.dts b/dts/src/arm/sun8i-r40-bananapi-m2-ultra.dts
index 438b7b4..c488aaa 100644
--- a/dts/src/arm/sun8i-r40-bananapi-m2-ultra.dts
+++ b/dts/src/arm/sun8i-r40-bananapi-m2-ultra.dts
@@ -102,6 +102,8 @@
wifi_pwrseq: wifi_pwrseq {
compatible = "mmc-pwrseq-simple";
reset-gpios = <&pio 6 10 GPIO_ACTIVE_LOW>; /* PG10 WIFI_EN */
+ clocks = <&ccu CLK_OUTA>;
+ clock-names = "ext_clock";
};
};
@@ -196,6 +198,11 @@
status = "okay";
};
+&pio {
+ pinctrl-names = "default";
+ pinctrl-0 = <&clk_out_a_pin>;
+};
+
&reg_aldo2 {
regulator-always-on;
regulator-min-microvolt = <2500000>;
@@ -250,12 +257,27 @@
regulator-name = "vcc-wifi-io";
};
+/*
+ * Our WiFi chip needs both DLDO2 and DLDO3 to be powered at the same
+ * time, with the two being in sync, to be able to meet maximum power
+ * consumption during transmits. Since this is not really supported
+ * right now, just use the two as always on, and we will fix it later.
+ */
+
&reg_dldo2 {
+ regulator-always-on;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-name = "vcc-wifi";
};
+&reg_dldo3 {
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-wifi-2";
+};
+
&reg_dldo4 {
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <2500000>;
@@ -278,6 +300,25 @@
status = "okay";
};
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart3_pg_pins>, <&uart3_rts_cts_pg_pins>;
+ uart-has-rtscts;
+ status = "okay";
+
+ bluetooth {
+ compatible = "brcm,bcm43438-bt";
+ clocks = <&ccu CLK_OUTA>;
+ clock-names = "lpo";
+ vbat-supply = <&reg_dldo2>;
+ vddio-supply = <&reg_dldo1>;
+ device-wakeup-gpios = <&pio 6 11 GPIO_ACTIVE_HIGH>; /* PG11 */
+ /* TODO host wake line connected to PMIC GPIO pins */
+ shutdown-gpios = <&pio 7 12 GPIO_ACTIVE_HIGH>; /* PH12 */
+ max-speed = <1500000>;
+ };
+};
+
&usbphy {
usb1_vbus-supply = <&reg_vcc5v0>;
usb2_vbus-supply = <&reg_vcc5v0>;