ARM: dts: sunxi: A13/A31/A23/A33: Sync from Linux v5.18-rc1

Copy the devicetree source for the A10s/A13/GR8, A31(s), and A23/A33/R16
SoCs and all existing boards from the Linux v5.18-rc1 tag.

These changes are combined into one commit due to interdependencies:
 - The unit addresses were removed from bitbanged I2C buses, which
   drives a Kconfig default change. This affects sun5i-a13-utoo-p66.dts
   and sun6i-a31-colombus.dts.
 - The pinctrl nodes were renamed, including some used by the shared
   header sunxi-reference-design-tablet.dtsi.

To maintain ABI compatibility with existing LTS kernels, one change
moving some IP blocks to the r_intc interrupt controller is excluded.
This effectively reverts Linux commits 994e5818392c and 9fdef3c3d8c2.

This commit renames the file sun8i-r16-nintendo-nes-classic-edition.dts
to sun8i-r16-nintendo-nes-classic.dts to match the Linux tree.

This commit also adds the following new board devicetrees:
 - sun5i-a13-licheepi-one.dts
 - sun5i-a13-pocketbook-touch-lux-3.dts
 - sun5i-gr8-evb.dts
 - sun8i-a23-ippo-q8h-v1.2.dts
 - sun8i-a23-ippo-q8h-v5.dts
 - sun8i-a33-et-q8-v1.6.dts
 - sun8i-a33-ippo-q8h-v1.2.dts
 - sun8i-r16-nintendo-super-nes-classic.dts

As with the other SoCs, updates of note are conversion of GPIO pull-up
from pinconf to GPIO flags and renaming the detection GPIO properties in
the USB PHY nodes.

Signed-off-by: Samuel Holland <samuel@sholland.org>
diff --git a/arch/arm/dts/sun5i-gr8-evb.dts b/arch/arm/dts/sun5i-gr8-evb.dts
new file mode 100644
index 0000000..f4fe258
--- /dev/null
+++ b/arch/arm/dts/sun5i-gr8-evb.dts
@@ -0,0 +1,333 @@
+/*
+ * Copyright 2016 Free Electrons
+ * Copyright 2016 NextThing Co
+ *
+ * Mylène Josserand <mylene.josserand@free-electrons.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+#include "sun5i-gr8.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>
+
+/ {
+	model = "NextThing GR8-EVB";
+	compatible = "nextthing,gr8-evb", "nextthing,gr8";
+
+	aliases {
+		i2c0 = &i2c0;
+		i2c1 = &i2c1;
+		i2c2 = &i2c2;
+		serial0 = &uart1;
+		serial1 = &uart2;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	backlight: backlight {
+		compatible = "pwm-backlight";
+		pwms = <&pwm 0 10000 0>;
+		enable-gpios = <&axp_gpio 1 GPIO_ACTIVE_HIGH>;
+		power-supply = <&reg_vcc3v3>;
+		brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
+		default-brightness-level = <8>;
+	};
+
+	sound-analog {
+		compatible = "simple-audio-card";
+		simple-audio-card,name = "gr8-evb-wm8978";
+		simple-audio-card,format = "i2s";
+		simple-audio-card,mclk-fs = <512>;
+
+		simple-audio-card,cpu {
+			sound-dai = <&i2s0>;
+		};
+
+		simple-audio-card,codec {
+			sound-dai = <&wm8978>;
+		};
+	};
+
+	sound-spdif {
+		compatible = "simple-audio-card";
+		simple-audio-card,name = "On-board SPDIF";
+
+		simple-audio-card,cpu {
+			sound-dai = <&spdif>;
+		};
+
+		simple-audio-card,codec {
+			sound-dai = <&spdif_out>;
+		};
+	};
+
+	spdif_out: spdif-out {
+		#sound-dai-cells = <0>;
+		compatible = "linux,spdif-dit";
+	};
+};
+
+&be0 {
+	status = "okay";
+};
+
+&codec {
+	status = "okay";
+};
+
+&ehci0 {
+	status = "okay";
+};
+
+&i2c0 {
+	status = "okay";
+
+	axp209: pmic@34 {
+		reg = <0x34>;
+
+		/*
+		* The interrupt is routed through the "External Fast
+		* Interrupt Request" pin (ball G13 of the module)
+		* directly to the main interrupt controller, without
+		* any other controller interfering.
+		*/
+		interrupts = <0>;
+	};
+};
+
+#include "axp209.dtsi"
+
+&i2c1 {
+	status = "okay";
+
+	wm8978: codec@1a {
+		#sound-dai-cells = <0>;
+		compatible = "wlf,wm8978";
+		reg = <0x1a>;
+	};
+
+	pcf8563: rtc@51 {
+		compatible = "nxp,pcf8563";
+		reg = <0x51>;
+	};
+};
+
+&i2c2 {
+	status = "okay";
+};
+
+&i2s0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2s0_mclk_pin>, <&i2s0_data_pins>;
+	status = "okay";
+};
+
+&ir0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&ir0_rx_pin>;
+	status = "okay";
+};
+
+&lradc {
+	vref-supply = <&reg_ldo2>;
+	status = "okay";
+
+	button-190 {
+		label = "Volume Up";
+		linux,code = <KEY_VOLUMEUP>;
+		channel = <0>;
+		voltage = <190000>;
+	};
+
+	button-390 {
+		label = "Volume Down";
+		linux,code = <KEY_VOLUMEDOWN>;
+		channel = <0>;
+		voltage = <390000>;
+	};
+
+	button-600 {
+		label = "Menu";
+		linux,code = <KEY_MENU>;
+		channel = <0>;
+		voltage = <600000>;
+	};
+
+	button-800 {
+		label = "Search";
+		linux,code = <KEY_SEARCH>;
+		channel = <0>;
+		voltage = <800000>;
+	};
+
+	button-980 {
+		label = "Home";
+		linux,code = <KEY_HOMEPAGE>;
+		channel = <0>;
+		voltage = <980000>;
+	};
+
+	button-1180 {
+		label = "Esc";
+		linux,code = <KEY_ESC>;
+		channel = <0>;
+		voltage = <1180000>;
+	};
+
+	button-1400 {
+		label = "Enter";
+		linux,code = <KEY_ENTER>;
+		channel = <0>;
+		voltage = <1400000>;
+	};
+};
+
+&mmc0 {
+	vmmc-supply = <&reg_vcc3v3>;
+	bus-width = <4>;
+	cd-gpios = <&pio 6 0 GPIO_ACTIVE_LOW>; /* PG0 */
+	status = "okay";
+};
+
+&nfc {
+	pinctrl-names = "default";
+	pinctrl-0 = <&nand_pins &nand_cs0_pin &nand_rb0_pin>;
+
+	/* MLC Support sucks for now */
+	status = "disabled";
+};
+
+&ohci0 {
+	status = "okay";
+};
+
+&otg_sram {
+	status = "okay";
+};
+
+&pwm {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pwm0_pin>;
+	status = "okay";
+};
+
+&reg_dcdc2 {
+	regulator-min-microvolt = <1000000>;
+	regulator-max-microvolt = <1400000>;
+	regulator-name = "vdd-cpu";
+	regulator-always-on;
+};
+
+&reg_dcdc3 {
+	regulator-min-microvolt = <1000000>;
+	regulator-max-microvolt = <1300000>;
+	regulator-name = "vdd-sys";
+	regulator-always-on;
+};
+
+&reg_ldo1 {
+	regulator-name = "vdd-rtc";
+};
+
+&reg_ldo2 {
+	regulator-min-microvolt = <2700000>;
+	regulator-max-microvolt = <3300000>;
+	regulator-name = "avcc";
+	regulator-always-on;
+};
+
+&reg_usb1_vbus {
+	gpio = <&pio 6 13 GPIO_ACTIVE_HIGH>;
+	status = "okay";
+};
+
+&rtp {
+	allwinner,ts-attached;
+};
+
+&spdif {
+	pinctrl-names = "default";
+	pinctrl-0 = <&spdif_tx_pin>;
+	status = "okay";
+};
+
+&tve0 {
+	status = "okay";
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart1_pg_pins>, <&uart1_cts_rts_pins>;
+	status = "okay";
+};
+
+&usb_otg {
+	/*
+	 * The GR8-EVB has a somewhat interesting design. There's a
+	 * pin supposed to control VBUS, an ID pin, a VBUS detect pin,
+	 * so everything should work just fine.
+	 *
+	 * Except that the pin supposed to control VBUS is not
+	 * connected to any controllable output, neither to the SoC
+	 * through a GPIO or to the PMIC, and it is pulled down,
+	 * meaning that we will never be able to enable VBUS on this
+	 * board.
+	 */
+	dr_mode = "otg";
+	status = "okay";
+};
+
+&usb_power_supply {
+	status = "okay";
+};
+
+&usbphy {
+	usb0_id_det-gpios = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
+	usb0_vbus_det-gpios = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
+	usb0_vbus_power-supply = <&usb_power_supply>;
+	usb1_vbus-supply = <&reg_usb1_vbus>;
+	status = "okay";
+};