// SPDX-License-Identifier: GPL-2.0-or-later OR MIT

#include "qcom-ipq8064-v2.0-smb208.dtsi"

#include <dt-bindings/input/input.h>

/ {
	model = "Xiaomi Mi Router HD";
	compatible = "xiaomi,mi-router-hd", "qcom,ipq8064";

	memory@0 {
		device_type = "memory";
		reg = <0x42000000 0x1e000000>;
	};

	reserved-memory {
		rsvd@44600000 {
			reg = <0x44600000 0x200000>; /* IPQ_TZ_APPS_ADDR */
			no-map;
		};
	};

	aliases {
		label-mac-device = &gmac1;

		mdio-gpio0 = &mdio0;

		led-boot = &led_status_yellow;
		led-failsafe = &led_status_red;
		led-running = &led_status_blue;
		led-upgrade = &led_status_yellow;
	};

	chosen {
		bootargs = "rootfstype=squashfs noinitrd";
	};

	keys {
		compatible = "gpio-keys";
		pinctrl-0 = <&button_pins>;
		pinctrl-names = "default";

		reset {
			label = "reset";
			gpios = <&qcom_pinmux 16 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_RESTART>;
			debounce-interval = <60>;
			wakeup-source;
		};

		power {
			label = "power"; /* Labeled POWER on the device, but using for sleep mode */
			gpios = <&qcom_pinmux 68 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_POWER>;
			debounce-interval = <60>;
			wakeup-source;
		};
	};

	leds {
		compatible = "gpio-leds";
		pinctrl-0 = <&led_pins>;
		pinctrl-names = "default";

		led_status_red: led_status_red {
			label = "red:status";
			gpios = <&qcom_pinmux 7 GPIO_ACTIVE_HIGH>;
			default-state = "keep";
		};

		led_status_blue: led_status_blue {
			label = "blue:status";
			gpios = <&qcom_pinmux 8 GPIO_ACTIVE_HIGH>;
			default-state = "keep";
		};

		led_status_yellow: led_status_yellow {
			label = "yellow:status";
			gpios = <&qcom_pinmux 9 GPIO_ACTIVE_HIGH>;
			default-state = "keep";
		};
	};

	i2c_gpio_0 { // GSBI1
		compatible = "i2c-gpio";
		#address-cells = <1>;
		#size-cells = <0>;
		pinctrl-0 = <&i2c1_pins>;
		pinctrl-names = "default";
		sda-gpios = <&qcom_pinmux 53 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
		scl-gpios = <&qcom_pinmux 54 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
		i2c-gpio,delay-us = <5>;

		emc2301@2f {
			compatible = "smsc,emc2301";
			reg = <0x2f>;
			#address-cells = <1>;
			#size-cells = <0>;

			fan@0 {
				reg = <0>;
				pwm-output-mode = <1>;
			};
		};
	};

	i2c_gpio_1 { // GSBI2
		compatible = "i2c-gpio";
		#address-cells = <1>;
		#size-cells = <0>;
		pinctrl-0 = <&i2c2_pins>;
		pinctrl-names = "default";
		sda-gpios = <&qcom_pinmux 24 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
		scl-gpios = <&qcom_pinmux 25 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
		i2c-gpio,delay-us = <5>;

		tmp75@48 {
			compatible = "ti,tmp75";
			reg = <0x48>;
			#address-cells = <1>;
			#size-cells = <0>;
			#thermal-sensor-cells = <0>;
			status = "okay";
		};
	};
};

// https://github.com/openwrt/openwrt/commit/622ce713ca246aa465bf28d2a743f96999085ea2
// https://github.com/openwrt/openwrt/commit/2336c2dbb1929837f7e42d4315c8073342a5b46b
// https://forum.openwrt.org/t/failed-to-startup-an-ipq806x-router-on-kernel-5-4/60775/41
&CPU_SPC {
	status = "disabled";
};

&adm_dma {
	status = "okay";
};

&qcom_pinmux {
	i2c1_pins: i2c1_pins { // GSBI1 - EMC2301
		mux {
			pins = "gpio53", "gpio54";
			function = "gsbi1";
			drive-strength = <12>;
			bias-none;
			input;
		};
	};

	i2c2_pins: i2c2_pins { // GSBI2 - TMP75
		mux {
			pins = "gpio24", "gpio25";
			function = "gsbi2";
			drive-strength = <12>;
			bias-none;
			input;
		};
	};

	button_pins: button_pins {
		mux {
			pins = "gpio16", "gpio68";
			function = "gpio";
			drive-strength = <2>;
			bias-pull-up;
		};
	};

	led_pins: led_pins {
		mux {
			pins = "gpio7", "gpio8", "gpio9";
			function = "gpio";
			drive-strength = <2>;
			bias-pull-up;
		};
	};

	usb_pwr_en_pins: usb_pwr_en_pins {
		mux {
			pins = "gpio56";
			function = "gpio";
			drive-strength = <12>;
			bias-pull-up;
			output-high;
		};
	};
};

&sata_phy {
	status = "okay";
};

&sata {
	status = "okay";
};

&usb3_0 {
	status = "okay";
};

&usb3_1 {
	status = "okay";
	pinctrl-0 = <&usb_pwr_en_pins>;
	pinctrl-names = "default";
};

&pcie0 {
	status = "okay";
	reset-gpio = <&qcom_pinmux 3 GPIO_ACTIVE_LOW>;
	pinctrl-0 = <&pcie0_pins>;
	pinctrl-names = "default";

	bridge@0,0 {
		reg = <0x00000000 0 0 0 0>;
		#address-cells = <3>;
		#size-cells = <2>;
		ranges;

		wifi@1,0 {
			compatible = "pci168c,0040";
			reg = <0x00010000 0 0 0 0>;

			nvmem-cells = <&macaddr_art_1006>, <&precal_art_1000>;
			nvmem-cell-names = "mac-address", "pre-calibration";
		};
	};
};

&pcie1 {
	status = "okay";
	reset-gpio = <&qcom_pinmux 48 GPIO_ACTIVE_LOW>;
	pinctrl-0 = <&pcie1_pins>;
	pinctrl-names = "default";
	max-link-speed = <1>;

	bridge@0,0 {
		reg = <0x00000000 0 0 0 0>;
		#address-cells = <3>;
		#size-cells = <2>;
		ranges;

		wifi@1,0 {
			compatible = "pci168c,0040";
			reg = <0x00010000 0 0 0 0>;

			nvmem-cells = <&macaddr_art_5006>, <&precal_art_5000>;
			nvmem-cell-names = "mac-address", "pre-calibration";
		};
	};
};

&nand {
	status = "okay";

	nand@0 {
		reg = <0>;
		compatible = "qcom,nandcs";

		nand-bus-width = <8>;
		nand-ecc-strength = <4>;
		nand-ecc-step-size = <512>;

		nand-is-boot-medium;
		qcom,boot_pages_size = <0xf0000000>;

		partitions {
			compatible = "fixed-partitions";
			#address-cells = <1>;
			#size-cells = <1>;

			partition@0 {
				label = "SBL1";
				reg = <0x0 0x40000>;
				read-only;
			};

			partition@40000 {
				label = "MIBIB";
				reg = <0x40000 0x80000>;
				read-only;
			};

			partition@c0000 {
				label = "SBL2";
				reg = <0xc0000 0x80000>;
				read-only;
			};

			partition@140000 {
				label = "SBL3";
				reg = <0x140000 0x80000>;
				read-only;
			};

			partition@1c0000 {
				label = "DDRCONFIG";
				reg = <0x1c0000 0x80000>;
				read-only;
			};

			partition@240000 {
				label = "SSD";
				reg = <0x240000 0x80000>;
				read-only;
			};

			partition@2c0000 {
				label = "TZ";
				reg = <0x2c0000 0x80000>;
				read-only;
			};

			partition@340000 {
				label = "RPM";
				reg = <0x340000 0x80000>;
				read-only;
			};

			partition@3c0000 {
				label = "APPSBL";
				reg = <0x3c0000 0x100000>;
				read-only;
			};

			partition@4c0000 {
				label = "APPSBLENV";
				reg = <0x4c0000 0x80000>;
			};

			art: partition@540000 {
				label = "ART";
				reg = <0x540000 0x80000>;
				read-only;

				compatible = "nvmem-cells";
				#address-cells = <1>;
				#size-cells = <1>;

				macaddr_art_0: macaddr@0 {  // WAN (label)
					reg = <0x0 0x6>;
				};
				macaddr_art_6: macaddr@6 {  // LAN
					reg = <0x6 0x6>;
				};
				macaddr_art_1006: macaddr@1006 {  // WiFi 2g
					reg = <0x1006 0x6>;
				};
				macaddr_art_5006: macaddr@5006 {  // WiFi 5g
					reg = <0x5006 0x6>;
				};
				precal_art_1000: precal@1000 {
					reg = <0x1000 0x2f20>;
				};
				precal_art_5000: precal@5000 {
					reg = <0x5000 0x2f20>;
				};
			};

			partition@5c0000 {
				label = "BOOTCONFIG";
				reg = <0x5c0000 0x40000>;
				read-only;
			};

			partition@600000 {
				label = "bdata";
				reg = <0x600000 0x80000>;
			};

			partition@680000 {
				label = "crash";
				reg = <0x680000 0x80000>;
				read-only;
			};

			partition@700000 {
				label = "crash_syslog";
				reg = <0x700000 0x80000>;
				read-only;
			};

			partition@780000 {
				label = "rsvd";
				reg = <0x780000 0x80000>;
				read-only;
			};

			/* Stock U-Boot support Dual Boot */
			partition@800000 {
				label = "kernel_dup";
				reg = <0x800000 0x400000>;
			};

			partition@c00000 {
				label = "kernel";
				reg = <0xc00000 0x400000>;
			};

			partition@1000000 {
				label = "ubi";
				reg = <0x1000000 0xf000000>;
			};
		};
	};
};

&mdio0 {
	status = "okay";

	pinctrl-0 = <&mdio0_pins>;
	pinctrl-names = "default";

	phy0: ethernet-phy@0 {
		reg = <0>;
		qca,ar8327-initvals = <
			0x04 0x07600000  /* PAD0_MODE */
			0x08 0x01000000  /* PAD5_MODE */
			0x0c 0x00000080  /* PAD6_MODE */
			0x7c 0x0000004e  /* PORT0_STATUS */
			0x94 0x0000004e  /* PORT6_STATUS */
			0xe0 0xc74164de  /* SGMII_CTRL */
			0xe4 0x0006a545  /* MAC_POWER_SEL */
		>;
	};

	phy4: ethernet-phy@4 {
		reg = <4>;
	};
};

&gmac1 {
	status = "okay";
	phy-mode = "rgmii";
	qcom,id = <1>;

	pinctrl-0 = <&rgmii2_pins>;
	pinctrl-names = "default";

	nvmem-cells = <&macaddr_art_0>;
	nvmem-cell-names = "mac-address";

	fixed-link {
		speed = <1000>;
		full-duplex;
	};
};

&gmac2 {
	status = "okay";
	phy-mode = "sgmii";
	qcom,id = <2>;

	nvmem-cells = <&macaddr_art_6>;
	nvmem-cell-names = "mac-address";

	fixed-link {
		speed = <1000>;
		full-duplex;
	};
};