From mboxrd@z Thu Jan  1 00:00:00 1970
From: Luca Weiss <luca@z3ntu.xyz>
Subject: [PATCH] arm64: dts: allwinner: a64: Add lradc node
Date: Tue,  4 Jun 2019 16:42:53 +0200
Message-ID: <20190604144252.26965-1-luca@z3ntu.xyz>
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Cc: Luca Weiss <luca@z3ntu.xyz>, Hans de Goede <hdegoede@redhat.com>, Dmitry Torokhov <dmitry.torokhov@gmail.com>, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Maxime Ripard <maxime.ripard@bootlin.com>, Chen-Yu Tsai <wens@csie.org>, "open list:SUN4I LOW RES ADC ATTACHED
        TABLET KEYS DRIVER" <linux-input@vger.kernel.org>, "open list:OPEN FIRMWARE AND FLATTENED
        DEVICE TREE BINDINGS" <devicetree@vger.kernel.org>, "moderated list:ARM/Allwinner
        sunXi SoC support" <linux-arm-kernel@lists.infradead.org>, open list <linux-kernel@vger.kernel.org>
List-Id: linux-input@vger.kernel.org

Add a node describing the KEYADC on the A64.

Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
---
 .../devicetree/bindings/input/sun4i-lradc-keys.txt        | 1 +
 arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi             | 8 ++++++++
 2 files changed, 9 insertions(+)

diff --git a/Documentation/devicetree/bindings/input/sun4i-lradc-keys.txt b/Documentation/devicetree/bindings/input/sun4i-lradc-keys.txt
index 496125c6bfb7..507b737612ea 100644
--- a/Documentation/devicetree/bindings/input/sun4i-lradc-keys.txt
+++ b/Documentation/devicetree/bindings/input/sun4i-lradc-keys.txt
@@ -5,6 +5,7 @@ Required properties:
  - compatible: should be one of the following string:
 		"allwinner,sun4i-a10-lradc-keys"
 		"allwinner,sun8i-a83t-r-lradc"
+		"allwinner,sun50i-a64-lradc", "allwinner,sun8i-a83t-r-lradc"
  - reg: mmio address range of the chip
  - interrupts: interrupt to which the chip is connected
  - vref-supply: powersupply for the lradc reference voltage
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index 7734f70e1057..3a42352b5c9f 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -704,6 +704,14 @@
 			status = "disabled";
 		};
 
+		lradc: lradc@1c21800 {
+			compatible = "allwinner,sun50i-a64-lradc",
+				     "allwinner,sun8i-a83t-r-lradc";
+			reg = <0x01c21800 0x400>;
+			interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+		};
+
 		i2s0: i2s@1c22000 {
 			#sound-dai-cells = <0>;
 			compatible = "allwinner,sun50i-a64-i2s",
-- 
2.21.0