linux-kernel - [PATCH 3/4] arm64: allwinner: a64: add battery and AC power supply support

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Date:   Thu,  4 Oct 2018 22:34:09 +0300
From:   Oskari Lemmela <oskari@...mela.net>
To:     Maxime Ripard <maxime.ripard@...tlin.com>,
        Sebastian Reichel <sre@...nel.org>,
        Jonathan Cameron <jic23@...nel.org>,
        Chen-Yu Tsai <wens@...e.org>,
        Mark Rutland <mark.rutland@....com>,
        Rob Herring <robh+dt@...nel.org>,
        Linus Walleij <linus.walleij@...aro.org>
Cc:     Hartmut Knaack <knaack.h@....de>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Peter Meerwald-Stadler <pmeerw@...erw.net>,
        Lee Jones <lee.jones@...aro.org>,
        Quentin Schulz <quentin.schulz@...e-electrons.com>,
        Oskari Lemmela <oskari@...mela.net>,
        linux-gpio@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-iio@...r.kernel.org,
        linux-pm@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: [PATCH 3/4] arm64: allwinner: a64: add battery and AC power supply support

Add AXP803 DT nodes for AC and battery power supplies.
Enable AC and battery power supplies for sopine-baseboard.

Signed-off-by: Oskari Lemmela <oskari@...mela.net>
---
 arch/arm64/boot/dts/allwinner/axp803.dtsi     | 31 +++++++++++++++++++
 .../allwinner/sun50i-a64-sopine-baseboard.dts |  8 +++++
 2 files changed, 39 insertions(+)

diff --git a/arch/arm64/boot/dts/allwinner/axp803.dtsi b/arch/arm64/boot/dts/allwinner/axp803.dtsi
index e5eae8bafc42..d23e5d1e9310 100644
--- a/arch/arm64/boot/dts/allwinner/axp803.dtsi
+++ b/arch/arm64/boot/dts/allwinner/axp803.dtsi
@@ -49,6 +49,37 @@
 	interrupt-controller;
 	#interrupt-cells = <1>;
 
+	axp_adc: adc {
+		compatible = "x-powers,axp803-adc";
+		#io-channel-cells = <1>;
+	};
+
+	axp_gpio: gpio {
+		compatible = "x-powers,axp803-gpio";
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		gpio0_ldo: gpio0-ldo {
+			pins = "GPIO0";
+			function = "ldo";
+		};
+
+		gpio1_ldo: gpio1-ldo {
+			pins = "GPIO1";
+			function = "ldo";
+		};
+	};
+
+	ac_power_supply: ac-power-supply {
+		compatible = "x-powers,axp803-ac-power-supply";
+		status = "disabled";
+	};
+
+	battery_power_supply: battery-power-supply {
+		compatible = "x-powers,axp803-battery-power-supply";
+		status = "disabled";
+	};
+
 	regulators {
 		/* Default work frequency for buck regulators */
 		x-powers,dcdc-freq = <3000>;
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
index c21f2331add6..335cf2263d19 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
@@ -69,6 +69,14 @@
 	};
 };
 
+&ac_power_supply {
+	status = "okay";
+};
+
+&battery_power_supply {
+	status = "okay";
+};
+
 &ehci0 {
 	status = "okay";
 };
-- 
2.17.1