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-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts320
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diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts
new file mode 100644
index 000000000..8233582f6
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts
@@ -0,0 +1,320 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// Copyright (C) 2018 Amarula Solutions B.V.
+// Author: Jagan Teki <jagan@amarulasolutions.com>
+
+/dts-v1/;
+
+#include "sun50i-a64.dtsi"
+#include "sun50i-a64-cpu-opp.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ model = "Amarula A64-Relic";
+ compatible = "amarula,a64-relic", "allwinner,sun50i-a64";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ i2c {
+ compatible = "i2c-gpio";
+ sda-gpios = <&pio 4 13 GPIO_ACTIVE_HIGH>;
+ scl-gpios = <&pio 4 12 GPIO_ACTIVE_HIGH>;
+ i2c-gpio,delay-us = <5>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ov5640: camera@3c {
+ compatible = "ovti,ov5640";
+ reg = <0x3c>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&csi_mclk_pin>;
+ clocks = <&ccu CLK_CSI_MCLK>;
+ clock-names = "xclk";
+
+ AVDD-supply = <&reg_aldo1>;
+ DOVDD-supply = <&reg_dldo3>;
+ DVDD-supply = <&reg_eldo3>;
+ reset-gpios = <&pio 4 14 GPIO_ACTIVE_LOW>; /* CSI-RST-R: PE14 */
+ powerdown-gpios = <&pio 4 15 GPIO_ACTIVE_HIGH>; /* CSI-STBY-R: PE15 */
+
+ port {
+ ov5640_ep: endpoint {
+ remote-endpoint = <&csi_ep>;
+ bus-width = <8>;
+ hsync-active = <1>; /* Active high */
+ vsync-active = <0>; /* Active low */
+ data-active = <1>; /* Active high */
+ pclk-sample = <1>; /* Rising */
+ };
+ };
+ };
+ };
+
+ wifi_pwrseq: wifi-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ clocks = <&rtc CLK_OSC32K_FANOUT>;
+ clock-names = "ext_clock";
+ reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* WL-PMU-EN: PL2 */
+ };
+};
+
+&cpu0 {
+ cpu-supply = <&reg_dcdc2>;
+};
+
+&cpu1 {
+ cpu-supply = <&reg_dcdc2>;
+};
+
+&cpu2 {
+ cpu-supply = <&reg_dcdc2>;
+};
+
+&cpu3 {
+ cpu-supply = <&reg_dcdc2>;
+};
+
+&csi {
+ status = "okay";
+
+ port {
+ csi_ep: endpoint {
+ remote-endpoint = <&ov5640_ep>;
+ bus-width = <8>;
+ hsync-active = <1>; /* Active high */
+ vsync-active = <0>; /* Active low */
+ data-active = <1>; /* Active high */
+ pclk-sample = <1>; /* Rising */
+ };
+ };
+};
+
+&ehci0 {
+ status = "okay";
+};
+
+&i2c0 {
+ status = "okay";
+
+ sensor@48 {
+ compatible = "st,stlm75";
+ reg = <0x48>;
+ };
+};
+
+&i2c0_pins {
+ 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>;
+ vmmc-supply = <&reg_dcdc1>;
+ /*
+ * Schematic shows both dldo4 and eldo1 connected for vcc-io-wifi, but
+ * dldo4 connection shows DNP(Do Not Populate) and eldo1 connected with
+ * 0Ohm register to vcc-io-wifi so eldo1 is used.
+ */
+ vqmmc-supply = <&reg_eldo1>;
+ mmc-pwrseq = <&wifi_pwrseq>;
+ bus-width = <4>;
+ non-removable;
+ status = "okay";
+
+ brcmf: wifi@1 {
+ reg = <1>;
+ compatible = "brcm,bcm4329-fmac";
+ interrupt-parent = <&r_pio>;
+ interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>; /* WL-WAKE-AP: PL3 */
+ interrupt-names = "host-wake";
+ };
+};
+
+&mmc2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc2_pins>;
+ vmmc-supply = <&reg_dcdc1>;
+ bus-width = <8>;
+ non-removable;
+ cap-mmc-hw-reset;
+ status = "okay";
+};
+
+&ohci0 {
+ status = "okay";
+};
+
+&r_rsb {
+ status = "okay";
+
+ axp803: pmic@3a3 {
+ compatible = "x-powers,axp803";
+ reg = <0x3a3>;
+ interrupt-parent = <&r_intc>;
+ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
+ x-powers,drive-vbus-en; /* set N_VBUSEN as output pin */
+ };
+};
+
+#include "axp803.dtsi"
+
+&reg_aldo1 {
+ regulator-always-on;
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-name = "avdd-csi";
+};
+
+&reg_aldo2 {
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-pl";
+};
+
+&reg_aldo3 {
+ regulator-always-on;
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-name = "vcc-pll-avcc";
+};
+
+&reg_dcdc1 {
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-3v3";
+};
+
+&reg_dcdc2 {
+ regulator-always-on;
+ regulator-min-microvolt = <1040000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-name = "vdd-cpux";
+};
+
+/* DCDC3 is polyphased with DCDC2 */
+
+&reg_dcdc5 {
+ regulator-always-on;
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-name = "vcc-dram";
+};
+
+&reg_dcdc6 {
+ regulator-always-on;
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-name = "vdd-sys";
+};
+
+&reg_dldo1 {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-hdmi-dsi-sensor";
+};
+
+&reg_dldo2 {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-mipi";
+};
+
+&reg_dldo3 {
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-name = "dovdd-csi";
+};
+
+&reg_dldo4 {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-wifi-io";
+};
+
+&reg_drivevbus {
+ regulator-name = "usb0-vbus";
+ status = "okay";
+};
+
+&reg_eldo1 {
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "cpvdd";
+};
+
+&reg_eldo3 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "dvdd-csi";
+};
+
+&reg_fldo1 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-name = "vcc-1v2-hsic";
+};
+
+/*
+ * The A64 chip cannot work without this regulator off, although
+ * it seems to be only driving the AR100 core.
+ * Maybe we don't still know well about CPUs domain.
+ */
+&reg_fldo2 {
+ regulator-always-on;
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ 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";
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pb_pins>;
+ status = "okay";
+};
+
+&usb_otg {
+ dr_mode = "otg";
+ status = "okay";
+};
+
+&usbphy {
+ usb0_id_det-gpios = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */
+ usb0_vbus-supply = <&reg_drivevbus>;
+ status = "okay";
+};
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