lede/target/linux/ipq806x/files-5.4/arch/arm/boot/dts/qcom-ipq8064-rg-mtfi-m520.dts

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

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

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

/ {
	model = "Ruijie RG-MTFi-M520";
	compatible = "ruijie,rg-mtfi-m520", "qcom,ipq8064";

	memory@0 {
		reg = <0x42000000 0x7e000000>;
		device_type = "memory";
	};

	reserved-memory {
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;
		rsvd@41200000 {
			reg = <0x41200000 0x300000>;
			no-map;
		};
	};

	aliases {
		serial0 = &gsbi4_serial;
		mdio-gpio0 = &mdio0;
		sdcc1 = &sdcc1;
	};

	chosen {
		bootargs = "root=/dev/mmcblk0p3 rootfstype=squashfs,ext4 rootwait noinitrd";
		stdout-path = "serial0:115200n8";
	};

	cpus {
		idle-states {
			CPU_SPC: spc {
				status = "disabled";
			};
		};
	};

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

		reset {
			label = "reset";
			gpios = <&qcom_pinmux 54 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_RESTART>;
		};
	};
};

&qcom_pinmux {
	button_pins: button_pins {
		mux {
			pins = "gpio54";
			function = "gpio";
			drive-strength = <2>;
			bias-pull-up;
		};
	};

	i2c4_pins: i2c4_pinmux {
		mux {
			pins = "gpio12", "gpio13";
			function = "gsbi4";
			drive-strength = <12>;
			bias-disable;
		};
	};

	led_pins: led_pins {
		mux {
			pins = "gpio7", "gpio8", "gpio9", "gpio53";
			function = "gpio";
			drive-strength = <2>;
			bias-pull-down;
		};
	};

	mdio0_pins: mdio0_pins {
		mux {
			pins = "gpio0", "gpio1";
			function = "mdio";
			drive-strength = <8>;
			bias-disable;
		};

		clk {
			pins = "gpio1";
			input-disable;
		};
	};

	rgmii2_pins: rgmii2_pins {
		mux {
			pins =	"gpio27", "gpio28", "gpio29", "gpio30", "gpio31", "gpio32",
				"gpio51", "gpio52", "gpio59", "gpio60", "gpio61", "gpio62";
			function = "rgmii2";
			drive-strength = <8>;
			bias-disable;
		};

		tx {
			pins = "gpio27", "gpio28", "gpio29", "gpio30", "gpio31", "gpio32";
			input-disable;
		};
	};

	sdcc1_pins: sdcc1_pinmux {
		mux {
			pins =	"gpio38", "gpio39", "gpio40", "gpio41", "gpio42",
				"gpio43", "gpio44", "gpio45", "gpio46", "gpio47";
			function = "sdc1";
		};

		cmd {
			pins = "gpio45";
			drive-strength = <10>;
			bias-pull-up;
		};

		data {
			pins =	"gpio38", "gpio39", "gpio40", "gpio41",
				"gpio43", "gpio44", "gpio46", "gpio47";
			drive-strength = <10>;
			bias-pull-up;
		};

		clk {
			pins = "gpio42";
			drive-strength = <16>;
			bias-disable;
		};
	};

	spi_pins: spi_pins {
		mux {
			pins = "gpio18", "gpio19", "gpio21";
			function = "gsbi5";
			drive-strength = <10>;
			bias-none;
		};

		cs {
			pins = "gpio20";
			drive-strength = <12>;
		};
	};
};

&gsbi2 {
	qcom,mode = <GSBI_PROT_I2C_UART>;
	status = "okay";

	i2c@124a0000 {
		status = "okay";

		lm75@48 {
			status = "okay";
			compatible = "lm75";
			reg = <0x48>;
		};

		pcf8563: rtc@51 {
			status = "okay";
			compatible = "nxp,pcf8563";
			reg = <0x51>;
		};

		tca9539@74 {
			status = "okay";
			compatible = "ti,tca9539";
			reg = <0x74>;
		};
	};
};

&gsbi4 {
	qcom,mode = <GSBI_PROT_I2C_UART>;
	status = "okay";
	serial@16340000 {
		status = "okay";
	};
	/*
	 * The i2c device on gsbi4 should not be enabled.
	 * On ipq806x designs gsbi4 i2c is meant for exclusive
	 * RPM usage. Turning this on in kernel manifests as
	 * i2c failure for the RPM.
	 */
};

&gsbi5 {
	qcom,mode = <GSBI_PROT_SPI>;
	status = "okay";

	spi4: spi@1a280000 {
		status = "okay";

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

		cs-gpios = <&qcom_pinmux 20 GPIO_ACTIVE_HIGH>;

		m25p80@0 {
			compatible = "s25fl256s1";
			#address-cells = <1>;
			#size-cells = <1>;
			spi-max-frequency = <50000000>;
			reg = <0>;

			SBL1@0 {
				label = "SBL1";
				reg = <0x0 0x10000>;
				read-only;
			};

			MIBIB@10000 {
				label = "MIBIB";
				reg = <0x10000 0x10000>;
				read-only;
			};

			SBL2@20000 {
				label = "SBL2";
				reg = <0x20000 0x20000>;
				read-only;
			};

			SBL3@40000 {
				label = "SBL3";
				reg = <0x40000 0x30000>;
				read-only;
			};

			DDRCONFIG@70000 {
				label = "DDRCONFIG";
				reg = <0x70000 0x10000>;
				read-only;
			};

			PRODUCTINFO@80000 {
				label = "PRODUCTINFO";
				reg = <0x80000 0x10000>;
				read-only;
			};

			TZ@90000 {
				label = "TZ";
				reg = <0x90000 0x30000>;
				read-only;
			};

			RPM@c0000 {
				label = "RPM";
				reg = <0xc0000 0x20000>;
				read-only;
			};

			APPSBL@e0000 {
				label = "APPSBL";
				reg = <0xe0000 0x80000>;
				read-only;
			};

			APPSBLENV@160000 {
				label = "APPSBLENV";
				reg = <0x160000 0x10000>;
				read-only;
			};

			BOOTCONFIG@170000 {
				label = "BOOTCONFIG";
				reg = <0x170000 0x10000>;
				read-only;
			};

			ART@180000 {
				label = "ART";
				reg = <0x180000 0x40000>;
				read-only;
			};
		};
	};
};

&sata_phy {
	status = "okay";
};

&sata {
	ports-implemented = <0x1>;
	status = "okay";
};

&usb3_0 {
	status = "okay";
};

&usb3_1 {
	status = "okay";
};

&pcie0 {
	status = "okay";

	reset-gpio = <&qcom_pinmux 3 GPIO_ACTIVE_HIGH>;
	/delete-property/ perst-gpios;
};

&pcie1 {
	status = "okay";

	reset-gpio = <&qcom_pinmux 48 GPIO_ACTIVE_HIGH>;
	/delete-property/ perst-gpios;
};

&mdio0 {
	status = "okay";

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

	phy0: ethernet-phy@0 {
		reg = <0>;
		qca,ar8327-initvals = <
			0x00004 0x7600000   /* PAD0_MODE */
			0x00008 0x1000000   /* PAD5_MODE */
			0x0000c 0x80        /* PAD6_MODE */
			0x000e4 0x6a545     /* MAC_POWER_SEL */
			0x000e0 0xc74164de  /* SGMII_CTRL */
			0x0007c 0x4e        /* PORT0_STATUS */
			0x00094 0x4e        /* PORT6_STATUS */
			>;
	};

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

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

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

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

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

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

&amba {
	sdcc1: sdcc@12400000 {
		status = "okay";
		pinctrl-0 = <&sdcc1_pins>;
		pinctrl-names = "default";
	};
};

&adm_dma {
	status = "okay";
};