From 9999e48639b3cecb08ffb37358bcba3b48161b29 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 08:50:17 +0000
Subject: [PATCH] add ax88772_rst

---
 kernel/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts |   73 +++++++++++++++++++++++++++++++++++-
 1 files changed, 70 insertions(+), 3 deletions(-)

diff --git a/kernel/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts b/kernel/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
index 5e5223a..a6a1087 100644
--- a/kernel/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
+++ b/kernel/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
@@ -102,7 +102,15 @@
 	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";
 	};
+};
+
+&ahci {
+	ahci-supply = <&reg_dldo4>;
+	phy-supply = <&reg_eldo3>;
+	status = "okay";
 };
 
 &de {
@@ -156,11 +164,14 @@
 
 #include "axp22x.dtsi"
 
+&ir0 {
+	status = "okay";
+};
+
 &mmc0 {
 	vmmc-supply = <&reg_dcdc1>;
 	bus-width = <4>;
-	cd-gpios = <&pio 7 13 GPIO_ACTIVE_HIGH>; /* PH13 */
-	cd-inverted;
+	cd-gpios = <&pio 7 13 GPIO_ACTIVE_LOW>; /* PH13 */
 	status = "okay";
 };
 
@@ -191,8 +202,18 @@
 	status = "okay";
 };
 
+&pio {
+	pinctrl-names = "default";
+	pinctrl-0 = <&clk_out_a_pin>;
+	vcc-pa-supply = <&reg_aldo2>;
+	vcc-pc-supply = <&reg_dcdc1>;
+	vcc-pd-supply = <&reg_dcdc1>;
+	vcc-pe-supply = <&reg_eldo1>;
+	vcc-pf-supply = <&reg_dcdc1>;
+	vcc-pg-supply = <&reg_dldo1>;
+};
+
 &reg_aldo2 {
-	regulator-always-on;
 	regulator-min-microvolt = <2500000>;
 	regulator-max-microvolt = <2500000>;
 	regulator-name = "vcc-pa";
@@ -245,10 +266,37 @@
 	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>;
+	regulator-name = "vdd2v5-sata";
+};
+
+&reg_eldo3 {
+	regulator-min-microvolt = <1200000>;
+	regulator-max-microvolt = <1200000>;
+	regulator-name = "vdd1v2-sata";
 };
 
 &tcon_tv0 {
@@ -261,6 +309,25 @@
 	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>;

--
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