openwrt/target/linux/sunxi/patches-6.18/543-ARM-dts-add-support-for-MYIR-MYD-YT113X-boards.patch

--- a/arch/arm/boot/dts/allwinner/Makefile
+++ b/arch/arm/boot/dts/allwinner/Makefile
@@ -263,6 +263,8 @@ dtb-$(CONFIG_MACH_SUN8I) += \
 	sun8i-s3-pinecube.dtb \
 	sun8i-t113s-mangopi-mq-r-t113.dtb \
 	sun8i-t113s-mangopi-mqdual-t113.dtb \
+	sun8i-t113s-myd-yt113x-emmc.dtb \
+	sun8i-t113s-myd-yt113x-spi.dtb \
 	sun8i-t113s-netcube-nagami-basic-carrier.dtb \
 	sun8i-t113s-netcube-nagami-keypad-carrier.dtb \
 	sun8i-t3-cqa3t-bv3.dtb \
--- /dev/null
+++ b/arch/arm/boot/dts/allwinner/sun8i-t113s-myd-yt113x.dtsi
@@ -0,0 +1,221 @@
+// SPDX-License-Identifier: (GPL-2.0+ or MIT)
+// Copyright (C) 2022 Arm Ltd.
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/gpio/gpio.h>
+
+/dts-v1/;
+
+#include "sun8i-t113s.dtsi"
+
+/ {
+	compatible = "myir,myd-yt113x", "myir,myc-yt113x", "allwinner,sun8i-t113s";
+
+	aliases {
+		serial5 = &uart5;
+
+		led-boot = &led_blue;
+		led-failsafe = &led_blue;
+		led-running = &led_blue;
+		led-upgrade = &led_blue;
+	};
+
+	chosen {
+		stdout-path = "serial5:115200n8";
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led_blue: blue {
+			label = "blue";
+			gpios = <&pio 4 2 GPIO_ACTIVE_LOW>; /* PD2 */
+		};
+
+		green {
+			label = "green";
+			gpios = <&pcf9555 6 GPIO_ACTIVE_LOW>;
+			default-state = "on";
+		};
+	};
+
+	/* board wide 5V supply directly from the USB-C socket */
+	reg_vcc5v: regulator-5v {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc-5v";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+	};
+
+	/* SY8008 DC/DC regulator on the board */
+	reg_3v3: regulator-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc-3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		vin-supply = <&reg_vcc5v>;
+	};
+
+	/* SY8008 DC/DC regulator on the board, also supplying VDD-SYS */
+	reg_vcc_core: regulator-core {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc-core";
+		regulator-min-microvolt = <880000>;
+		regulator-max-microvolt = <880000>;
+		vin-supply = <&reg_vcc5v>;
+	};
+
+	/* XC6206 LDO on the board */
+	reg_avdd2v8: regulator-avdd {
+		compatible = "regulator-fixed";
+		regulator-name = "avdd2v8";
+		regulator-min-microvolt = <2800000>;
+		regulator-max-microvolt = <2800000>;
+		vin-supply = <&reg_3v3>;
+	};
+
+	reg_gmac_3v3: gmac-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "gmac-3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		startup-delay-us = <100000>;
+		enable-active-high;
+		gpio = <&pio 4 12 GPIO_ACTIVE_HIGH>; /* PE12 */
+	};
+};
+
+
+&cpu0 {
+	cpu-supply = <&reg_vcc_core>;
+};
+
+&cpu1 {
+	cpu-supply = <&reg_vcc_core>;
+};
+
+&dcxo {
+	clock-frequency = <24000000>;
+};
+
+&pio {
+	vcc-pb-supply = <&reg_3v3>;
+	vcc-pd-supply = <&reg_3v3>;
+	vcc-pe-supply = <&reg_avdd2v8>;
+	vcc-pf-supply = <&reg_3v3>;
+	vcc-pg-supply = <&reg_3v3>;
+
+	/omit-if-no-ref/
+	uart5_pins: uart5-pins {
+		pins = "PE6", "PE7";
+		function = "uart5";
+	};
+
+	rgmii_pg_pins: rgmii-pg-pins {
+		pins = "PG0", "PG1", "PG2", "PG3", "PG4", "PG5",
+		       "PG6", "PG7", "PG8", "PG9", "PG10",
+		       "PG12", "PG14", "PG15";
+		function = "emac";
+	};
+
+	i2c1_pb_pins: i2c1-pb-pins {
+		pins = "PB4", "PB5";
+		function = "i2c1";
+	};
+
+	i2c3_pb_pins: i2c3-pb-pins {
+		pins = "PB6", "PB7";
+		function = "i2c3";
+	};
+};
+
+&uart5 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart5_pins>;
+	status = "okay";
+};
+
+&mmc0 {
+	pinctrl-0 = <&mmc0_pins>;
+	pinctrl-names = "default";
+	vmmc-supply = <&reg_3v3>;
+	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
+	disable-wp;
+	bus-width = <4>;
+	status = "okay";
+};
+
+&ehci0 {
+	status = "okay";
+};
+
+&ohci0 {
+	status = "okay";
+};
+
+&ehci1 {
+	status = "okay";
+};
+
+&ohci1 {
+	status = "okay";
+};
+
+&usbphy {
+	usb1_vbus-supply = <&reg_vcc5v>;
+	status = "okay";
+};
+
+&i2c1 {
+	pinctrl-0 = <&i2c1_pb_pins>;
+	pinctrl-names = "default";
+
+	status = "okay";
+
+	rtc@32 {
+		compatible = "epson,rx8025";
+		reg = <0x32>;
+	};
+};
+
+&i2c3 {
+	pinctrl-0 = <&i2c3_pb_pins>;
+	pinctrl-names = "default";
+
+	status = "okay";
+
+	eeprom@50 {
+		compatible = "atmel,24c32";
+		reg = <0x50>;
+	};
+
+	pcf9555: pcf9555@20 {
+		#gpio-cells = <2>;
+		compatible = "nxp,pca9555";
+		reg = <0x20>;
+	};
+};
+
+&mdio {
+	ext_rgmii_phy: ethernet-phy@0 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <0>;
+		reset-gpios = <&pio 4 11 GPIO_ACTIVE_HIGH>;
+	};
+};
+
+&emac {
+	pinctrl-names = "default";
+	pinctrl-0 = <&rgmii_pg_pins>;
+
+	phy-supply = <&reg_3v3>;
+	phy-handle = <&ext_rgmii_phy>;
+	phy-mode = "rgmii";
+
+	status = "okay";
+};
+
+&wdt {
+	status = "okay";
+};
--- /dev/null
+++ b/arch/arm/boot/dts/allwinner/sun8i-t113s-myd-yt113x-emmc.dts
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: (GPL-2.0+ or MIT)
+// Copyright (C) 2022 Arm Ltd.
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/gpio/gpio.h>
+
+/dts-v1/;
+
+#include "sun8i-t113s-myd-yt113x.dtsi"
+
+/ {
+	model = "MYIR MYD-YT113X (eMMC)";
+};
+
+&mmc2_pins {
+	bias-pull-up;
+	drive-strength = <40>;
+};
+
+&mmc2 {
+	pinctrl-0 = <&mmc2_pins>;
+	pinctrl-names = "default";
+	vmmc-supply = <&reg_3v3>;
+	non-removable;
+	bus-width = <4>;
+	status = "okay";
+};
--- /dev/null
+++ b/arch/arm/boot/dts/allwinner/sun8i-t113s-myd-yt113x-spi.dts
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: (GPL-2.0+ or MIT)
+// Copyright (C) 2022 Arm Ltd.
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/gpio/gpio.h>
+
+/dts-v1/;
+
+#include "sun8i-t113s-myd-yt113x.dtsi"
+
+/ {
+	model = "MYIR MYD-YT113X (SPI)";
+};
+
+&spi0 {
+	status = "okay";
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&qspi0_pc_pins>;
+
+	flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		compatible = "spi-nand";
+		reg = <0>;
+		spi-max-frequency = <40000000>;
+	};
+
+};