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Diffstat (limited to 'arch/arm64/boot/dts/allwinner/sun50i-a64-oceanic-5205-5inmfd.dts')
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-a64-oceanic-5205-5inmfd.dts23
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-oceanic-5205-5inmfd.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-oceanic-5205-5inmfd.dts
index 6a2154525d1e..787ebd805a3b 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-oceanic-5205-5inmfd.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-oceanic-5205-5inmfd.dts
@@ -37,6 +37,22 @@
 	status = "okay";
 };
 
+&i2c0 {
+	status = "okay";
+
+	touchscreen@5d {
+		compatible = "goodix,gt911";
+		reg = <0x5d>;
+		AVDD28-supply = <&reg_ldo_io0>;			/* VDD_CTP: GPIO0-LDO */
+		interrupt-parent = <&pio>;
+		interrupts = <7 4 IRQ_TYPE_EDGE_FALLING>;
+		irq-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>;	/* CTP-INT: PH4 */
+		reset-gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>;	/* CTP-RST: PH11 */
+		touchscreen-inverted-x;
+		touchscreen-inverted-y;
+	};
+};
+
 &mdio {
 	ext_rgmii_phy: ethernet-phy@1 {
 		compatible = "ethernet-phy-ieee802.3-c22";
@@ -52,6 +68,13 @@
 	regulator-name = "vcc-phy";
 };
 
+&reg_ldo_io0 {
+	regulator-min-microvolt = <2800000>;
+	regulator-max-microvolt = <2800000>;
+	regulator-name = "vdd-ctp";
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_pb_pins>;