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2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 
 kernel/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts
....@@ -1,12 +1,11 @@
11 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2
-/*
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- * Copyright (C) 2018 Amarula Solutions B.V.
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- * Author: Jagan Teki <jagan@amarulasolutions.com>
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- */
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+// Copyright (C) 2018 Amarula Solutions B.V.
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+// Author: Jagan Teki <jagan@amarulasolutions.com>
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75 /dts-v1/;
86 
97 #include "sun50i-a64.dtsi"
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+#include "sun50i-a64-cpu-opp.dtsi"
109 
1110 #include <dt-bindings/gpio/gpio.h>
1211 
....@@ -22,6 +21,41 @@
2221 		stdout-path = "serial0:115200n8";
2322 	};
2423 
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+	i2c {
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+		compatible = "i2c-gpio";
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+		sda-gpios = <&pio 4 13 GPIO_ACTIVE_HIGH>;
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+		scl-gpios = <&pio 4 12 GPIO_ACTIVE_HIGH>;
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+		i2c-gpio,delay-us = <5>;
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+		#address-cells = <1>;
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+		#size-cells = <0>;
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+
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+		ov5640: camera@3c {
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+			compatible = "ovti,ov5640";
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+			reg = <0x3c>;
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+			pinctrl-names = "default";
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+			pinctrl-0 = <&csi_mclk_pin>;
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+			clocks = <&ccu CLK_CSI_MCLK>;
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+			clock-names = "xclk";
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+
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+			AVDD-supply = <&reg_aldo1>;
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+			DOVDD-supply = <&reg_dldo3>;
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+			DVDD-supply = <&reg_eldo3>;
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+			reset-gpios = <&pio 4 14 GPIO_ACTIVE_LOW>; /* CSI-RST-R: PE14 */
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+			powerdown-gpios = <&pio 4 15 GPIO_ACTIVE_HIGH>; /* CSI-STBY-R: PE15 */
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+
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+			port {
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+				ov5640_ep: endpoint {
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+					remote-endpoint = <&csi_ep>;
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+					bus-width = <8>;
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+					hsync-active = <1>; /* Active high */
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+					vsync-active = <0>; /* Active low */
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+					data-active = <1>;  /* Active high */
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+					pclk-sample = <1>;  /* Rising */
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+				};
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+			};
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+		};
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+	};
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+
2559 	wifi_pwrseq: wifi-pwrseq {
2660 		compatible = "mmc-pwrseq-simple";
2761 		clocks = <&rtc 1>;
....@@ -30,8 +64,68 @@
3064 	};
3165 };
3266 
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+&cpu0 {
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+	cpu-supply = <&reg_dcdc2>;
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+};
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+
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+&cpu1 {
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+	cpu-supply = <&reg_dcdc2>;
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+};
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+
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+&cpu2 {
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+	cpu-supply = <&reg_dcdc2>;
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+};
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+
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+&cpu3 {
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+	cpu-supply = <&reg_dcdc2>;
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+};
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+
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+&csi {
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+	status = "okay";
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+
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+	port {
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+		csi_ep: endpoint {
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+			remote-endpoint = <&ov5640_ep>;
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+			bus-width = <8>;
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+			hsync-active = <1>; /* Active high */
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+			vsync-active = <0>; /* Active low */
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+			data-active = <1>;  /* Active high */
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+			pclk-sample = <1>;  /* Rising */
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+		};
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+	};
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+};
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+
3398 &ehci0 {
3499 	status = "okay";
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+};
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+
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+&i2c0 {
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+	status = "okay";
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+
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+	sensor@48 {
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+		compatible = "st,stlm75";
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+		reg = <0x48>;
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+	};
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+};
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+
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+&i2c0_pins {
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+	bias-pull-up;
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+};
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+
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+&i2c1 {
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+	status = "okay";
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+
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+	touchscreen@5d {
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+		compatible = "goodix,gt5663";
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+		reg = <0x5d>;
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+		AVDD28-supply = <&reg_ldo_io0>;			/* VCC-CTP: GPIO0-LDO */
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+		interrupt-parent = <&pio>;
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+		interrupts = <7 4 IRQ_TYPE_EDGE_FALLING>;
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+		irq-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>;	/* CTP-INT: PH4 */
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+		reset-gpios = <&pio 7 8 GPIO_ACTIVE_HIGH>;	/* CTP-RST: PH8 */
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+		touchscreen-inverted-x;
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+		touchscreen-inverted-y;
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+	};
35129 };
36130 
37131 &mmc1 {
....@@ -197,13 +291,20 @@
197291 	regulator-name = "vdd-cpus";
198292 };
199293 
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+&reg_ldo_io0 {
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+	regulator-min-microvolt = <2800000>;
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+	regulator-max-microvolt = <2800000>;
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+	regulator-name = "vcc-ctp";
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+	status = "okay";
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+};
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+
200301 &reg_rtc_ldo {
201302 	regulator-name = "vcc-rtc";
202303 };
203304 
204305 &uart0 {
205306 	pinctrl-names = "default";
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-	pinctrl-0 = <&uart0_pins_a>;
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+	pinctrl-0 = <&uart0_pb_pins>;
207308 	status = "okay";
208309 };
209310