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-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts23
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts
index c41131c03231..5634245d11db 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts
@@ -97,6 +97,22 @@
bias-pull-up;
};
+&i2c1 {
+ status = "okay";
+
+ touchscreen@5d {
+ compatible = "goodix,gt5663";
+ reg = <0x5d>;
+ AVDD28-supply = <&reg_ldo_io0>; /* VCC-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 8 GPIO_ACTIVE_HIGH>; /* CTP-RST: PH8 */
+ touchscreen-inverted-x;
+ touchscreen-inverted-y;
+ };
+};
+
&mmc1 {
pinctrl-names = "default";
pinctrl-0 = <&mmc1_pins>;
@@ -260,6 +276,13 @@
regulator-name = "vdd-cpus";
};
+&reg_ldo_io0 {
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-name = "vcc-ctp";
+ status = "okay";
+};
+
&reg_rtc_ldo {
regulator-name = "vcc-rtc";
};