linux-kernel - [PATCH v4 5/7] ARM: dts: sun8i: v40: bananapi-m2-berry: Add Bluetooth device node

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Message-Id: <1555600282-9405-6-git-send-email-pgreco@centosproject.org>
Date:   Thu, 18 Apr 2019 12:11:20 -0300
From:   Pablo Greco <pgreco@...tosproject.org>
To:     linux-sunxi@...glegroups.com
Cc:     Pablo Greco <pgreco@...tosproject.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Maxime Ripard <maxime.ripard@...tlin.com>,
        Chen-Yu Tsai <wens@...e.org>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH v4 5/7] ARM: dts: sun8i: v40: bananapi-m2-berry: Add Bluetooth device node

Since the bananapi-m2-ultra and the bananapi-m2-berry have the same
WiFi/Bluetooth, add the required nodes to the bananapi-m2-berry.

Signed-off-by: Pablo Greco <pgreco@...tosproject.org>
---
 arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts | 26 +++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts b/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts
index 78f4a1a..3d0bb7e 100644
--- a/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts
+++ b/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts
@@ -96,6 +96,8 @@
 	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";
 	};
 };
 
@@ -171,6 +173,11 @@
 	status = "okay";
 };
 
+&pio {
+	pinctrl-names = "default";
+	pinctrl-0 = <&clk_out_a_pin>;
+};
+
 &reg_aldo2 {
 	regulator-always-on;
 	regulator-min-microvolt = <2500000>;
@@ -268,6 +275,25 @@
 	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>;
 	status = "okay";
-- 
1.8.3.1