From e9ac5ae02481dfe87335d9f2033785f0263c820d Mon Sep 17 00:00:00 2001
From: JuniorJPDJ <git@juniorjpdj.pl>
Date: Thu, 25 Mar 2021 19:18:58 +0100
Subject: [PATCH] ARM: dts: sun6i: Add Lark FreeMe 70.2S tablet

---
 arch/arm/boot/dts/Makefile                    |   1 +
 .../boot/dts/sun4i-a10-lark-freeme-70-2s.dts  | 246 ++++++++++++++++++
 2 files changed, 247 insertions(+)
 create mode 100644 arch/arm/boot/dts/sun4i-a10-lark-freeme-70-2s.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index ba31b42f1e18..f5df06c4d564 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1098,6 +1098,7 @@ dtb-$(CONFIG_MACH_SUN4I) += \
 	sun4i-a10-inet9f-rev03.dtb \
 	sun4i-a10-itead-iteaduino-plus.dtb \
 	sun4i-a10-jesurun-q5.dtb \
+	sun4i-a10-lark-freeme-70-2s.dtb \
 	sun4i-a10-marsboard.dtb \
 	sun4i-a10-mini-xplus.dtb \
 	sun4i-a10-mk802.dtb \
diff --git a/arch/arm/boot/dts/sun4i-a10-lark-freeme-70-2s.dts b/arch/arm/boot/dts/sun4i-a10-lark-freeme-70-2s.dts
new file mode 100644
index 000000000000..fcba874976fa
--- /dev/null
+++ b/arch/arm/boot/dts/sun4i-a10-lark-freeme-70-2s.dts
@@ -0,0 +1,246 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR X11)
+// Copyright 2021 Jacek Pruciak <linux@juniorjpdj.pl>
+// Copyright 2020 Adam Słaboń <asaillen456esx@gmail.com>
+// Copyright 2015 Hans de Goede <hdegoede@redhat.com>
+
+/dts-v1/;
+#include "sun4i-a10.dtsi"
+#include "sunxi-common-regulators.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/pwm/pwm.h>
+
+/ {
+	model = "Lark FreeMe 70.2S";
+	compatible = "lark,freeme-70-2s", "allwinner,sun4i-a10";
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	hdmi-connector {
+		compatible = "hdmi-connector";
+		type = "c";
+
+		port {
+			hdmi_con_in: endpoint {
+				remote-endpoint = <&hdmi_out_con>;
+			};
+		};
+	};
+	
+	backlight: backlight {
+		compatible = "pwm-backlight";
+		pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>;
+		brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
+		default-brightness-level = <8>;
+		enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; /* PH7 */
+	};
+	
+	panel: panel {
+		compatible = "hannstar,hsd070idw1-a";
+		power-supply = <&reg_vcc3v3>;
+		enable-gpios = <&pio 7 8 GPIO_ACTIVE_HIGH>; /* PH8 */
+		backlight = <&backlight>;
+
+		port {
+			panel_input: endpoint {
+				remote-endpoint = <&tcon0_out_lcd>;
+			};
+		};
+	};
+};
+
+&tcon0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&lcd_rgb666_pins>;
+	status = "okay";
+};
+
+&tcon0_out {
+	tcon0_out_lcd: endpoint@0 {
+		reg = <0>;
+		remote-endpoint = <&panel_input>;
+	};
+};
+
+&pio {
+	lcd_rgb666_pins: lcd-rgb666-pins {
+		pins = "PD2", "PD3", "PD4", "PD5", "PD6", "PD7",
+				"PD10", "PD11", "PD12", "PD13", "PD14", "PD15",
+				"PD18", "PD19", "PD20", "PD21", "PD22", "PD23",
+				"PD24", "PD25", "PD26", "PD27";
+		function = "lcd0";
+	};
+};
+
+&pwm {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pwm0_pin>;
+	status = "okay";
+};
+
+&ehci1 {
+	/* WiFi card */
+	status = "okay";
+};
+
+&ohci0 {
+	/* Full USB port - USB1.1 */
+	status = "okay";
+};
+
+&ehci0 {
+	/* Full USB port - USB2 */
+	status = "okay";
+};
+
+&i2c0 {
+	status = "okay";
+
+	axp209: pmic@34 {
+		reg = <0x34>;
+		interrupts = <0>;
+	};
+};
+
+&i2c1 {
+	status = "okay";
+
+	accelerometer@1c {
+		compatible = "domintech,dmard06";
+		reg = <0x1c>;
+	};
+};
+
+#include "axp209.dtsi"
+
+&reg_dcdc2 {
+	regulator-always-on;
+	regulator-min-microvolt = <1000000>;
+	regulator-max-microvolt = <1400000>;
+	regulator-name = "vdd-cpu";
+};
+
+&reg_dcdc3 {
+	regulator-always-on;
+	regulator-min-microvolt = <1000000>;
+	regulator-max-microvolt = <1400000>;
+	regulator-name = "vdd-int-dll";
+};
+
+&reg_ldo1 {
+	regulator-name = "vdd-rtc";
+};
+
+&reg_ldo2 {
+	regulator-always-on;
+	regulator-min-microvolt = <3000000>;
+	regulator-max-microvolt = <3000000>;
+	regulator-name = "avcc";
+};
+
+&ac_power_supply {
+	status = "okay";
+};
+
+&battery_power_supply {
+	status = "okay";
+};
+
+&usb_power_supply {
+	status = "okay";
+};
+
+&i2c1 {
+	status = "okay";
+};
+
+&lradc {
+	vref-supply = <&reg_vcc3v0>;
+	status = "okay";
+
+	button-400 {
+		label = "Key Esc";
+		linux,code = <KEY_ESC>;
+		channel = <0>;
+		voltage = <400000>;
+	};
+
+	button-800 {
+		label = "Key Menu";
+		linux,code = <KEY_MENU>;
+		channel = <0>;
+		voltage = <800000>;
+	};
+};
+
+&mmc0 {
+	vmmc-supply = <&reg_vcc3v3>;
+	bus-width = <4>;
+	cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; /* PH1 */
+	status = "okay";
+};
+
+&otg_sram {
+	status = "okay";
+};
+
+&reg_usb0_vbus {
+	status = "okay";
+};
+
+&reg_usb1_vbus {
+	status = "okay";
+};
+
+&reg_usb2_vbus {
+	/* WiFi */
+	gpio = <&pio 7 12 GPIO_ACTIVE_HIGH>; /* PH12 */
+	status = "okay";
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_pb_pins>;
+	status = "okay";
+};
+
+&usb_otg {
+	dr_mode = "otg";
+	status = "okay";
+};
+
+&codec {
+	allwinner,pa-gpios = <&pio 7 15 GPIO_ACTIVE_HIGH>; /* PH15 */
+	status = "okay";
+};
+
+&de {
+	status = "okay";
+};
+
+&hdmi {
+	status = "okay";
+};
+
+&hdmi_out {
+	hdmi_out_con: endpoint {
+		remote-endpoint = <&hdmi_con_in>;
+	};
+};
+
+&usbphy {
+	usb0_id_det-gpios = <&pio 7 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PH4 */
+	usb0_vbus_det-gpios = <&pio 7 5 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; /* PH5 */
+	usb0_vbus_power-supply = <&usb_power_supply>;
+	usb0_vbus-supply = <&reg_usb0_vbus>;
+	usb1_vbus-supply = <&reg_usb1_vbus>;
+	usb2_vbus-supply = <&reg_usb2_vbus>;
+	status = "okay";
+};
-- 
2.31.1