openwrt/target/linux/qualcommax/dts/ipq5018-ax6000.dts

/dts-v1/;

#include "ipq5018.dtsi"
#include "ipq5018-ess.dtsi"

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>

/ {
	model = "Xiaomi AX6000";
	compatible = "xiaomi,ax6000", "qcom,ipq5018";

	aliases {
		label-mac-device = &dp1;
		led-boot = &led_system_blue;
		led-failsafe = &led_system_yellow;
		led-running = &led_system_blue;
		led-upgrade = &led_system_yellow;
		serial0 = &blsp1_uart1;
	};

	chosen {
		/* Xiaomi's U-boot sets bootargs to:
		 * ubi.mtd=rootfs_1 root=mtd:ubi_rootfs rootfstype=squashfs rootwait uart_en=1
		 * so we need to override and set ubi.mtd=rootfs
		 */
		bootargs-append = " ubi.mtd=rootfs root=/dev/ubiblock0_0 coherent_pool=2M";
		stdout-path = "serial0:115200n8";
	};

	keys {
		compatible = "gpio-keys";

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

		reset-button {
			label = "reset";
			gpios = <&tlmm 38 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_RESTART>;
		};
	};

	leds {
		compatible = "gpio-leds";

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

		led_wlan_green: wlan-green {
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_WLAN;
			gpios = <&tlmm 23 GPIO_ACTIVE_HIGH>;
		};

		led_system_blue: system-blue {
			color = <LED_COLOR_ID_BLUE>;
			function = LED_FUNCTION_POWER;
			gpios = <&tlmm 24 GPIO_ACTIVE_HIGH>;
		};

		led_system_yellow: system-yellow {
			color = <LED_COLOR_ID_YELLOW>;
			function = LED_FUNCTION_POWER;
			gpios = <&tlmm 25 GPIO_ACTIVE_HIGH>;
		};

		led_net_blue: net-blue {
			color = <LED_COLOR_ID_BLUE>;
			function = LED_FUNCTION_WAN_ONLINE;
			gpios = <&tlmm 26 GPIO_ACTIVE_HIGH>;
		};

		led_net_yellow: net-yellow {
			color = <LED_COLOR_ID_YELLOW>;
			function = LED_FUNCTION_WAN;
			gpios = <&tlmm 27 GPIO_ACTIVE_HIGH>;
		};

		led_phy_green: phy-green {
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_LAN;
			gpios = <&tlmm 28 GPIO_ACTIVE_HIGH>;
		};
	};
};

&sleep_clk {
	clock-frequency = <32000>;
};

&xo_board_clk {
	clock-div = <4>;
	clock-mult = <1>;
};

&blsp1_uart1 {
	status = "okay";

	pinctrl-0 = <&serial_0_pins>;
	pinctrl-names = "default";
};

&crypto {
	status = "okay";
};

&cryptobam {
	status = "okay";
};

&prng {
	status = "okay";
};

&qfprom {
	status = "okay";
};

&qpic_bam {
	status = "okay";
};

&qpic_nand {
	pinctrl-0 = <&qpic_pins>;
	pinctrl-names = "default";
	status = "okay";

	nand@0 {
		compatible = "spi-nand";
		reg = <0>;
		nand-ecc-engine = <&qpic_nand>;
		nand-bus-width = <8>;

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

			partition@0 {
				label = "0:sbl1";
				reg = <0x00000000 0x80000>;
				read-only;
			};

			partition@80000 {
				label = "0:mibib";
				reg = <0x00080000 0x80000>;
				read-only;
			};

			partition@100000 {
				label = "0:bootconfig";
				reg = <0x00100000 0x40000>;
				read-only;
			};

			partition@140000 {
				label = "0:bootconfig1";
				reg = <0x00140000 0x40000>;
				read-only;
			};

			partition@180000 {
				label = "0:qsee";
				reg = <0x00180000 0x100000>;
				read-only;
			};

			partition@280000 {
				label = "0:qsee_1";
				reg = <0x00280000 0x100000>;
				read-only;
			};

			partition@380000 {
				label = "0:devcfg";
				reg = <0x00380000 0x40000>;
				read-only;
			};

			partition@3c0000 {
				label = "0:devcfg_1";
				reg = <0x003c0000 0x40000>;
				read-only;
			};

			partition@400000 {
				label = "0:cdt";
				reg = <0x00400000 0x40000>;
				read-only;
			};

			partition@440000 {
				label = "0:cdt_1`";
				reg = <0x00440000 0x40000>;
				read-only;
			};

			partition@480000 {
				label = "0:appsblenv";
				reg = <0x00480000 0x80000>;
			};

			partition@500000 {
				label = "0:appsbl";
				reg = <0x00500000 0x140000>;
				read-only;
			};

			partition@640000 {
				label = "0:appsbl_1";
				reg = <0x00640000 0x140000>;
				read-only;
			};

			partition@780000 {
				label = "0:art";
				reg = <0x00780000 0x100000>;
				read-only;

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

					mac_addr_dp1: macaddr@0 {
						reg = <0x0 0x6>;
					};

					mac_addr_dp2: macaddr@6 {
						reg = <0x6 0x6>;
					};

					caldata_qca9889: caldata@4d000 {
						reg = <0x4d000 0x844>;
					};
				};
			};

			partition@880000 {
				label = "0:training";
				reg = <0x00880000 0x80000>;
				read-only;
			};

			partition@900000 {
				label = "bdata";
				reg = <0x00900000 0x80000>;
			};

			partition@980000 {
				label = "crash";
				reg = <0x00980000 0x80000>;
			};

			partition@a00000 {
				label = "crash_syslog";
				reg = <0x00a00000 0x80000>;
			};

			partition@a80000 {
				label = "ubi_kernel";
				reg = <0x00a80000 0x2400000>;
			};

			partition@2e80000 {
				label = "rootfs";
				reg = <0x02e80000 0x5180000>;
			};
		};
	};
};

/*
* =================================================================
*     _______________________             _______________________
*    |        IPQ5018        |           |        QCA8337        |
*    | +------+   +--------+ |           | +--------+   +------+ |
*    | | MAC0 |---| GE Phy |-+--- MDI ---+ | Phy3   |---| MAC4 | |
*    | +------+   +--------+ |           | +--------+   +------+ |
*    |                       |           |_______________________|
*    |                       |            _______________________
*    |                       |           |        QCA8081        |
*    | +------+   +--------+ |           | +-------------------+ |
*    | | MAC1 |---| Uniphy |-+-- SGMII+--+ |        Phy        | |
*    | +------+   +--------+ |           | +-------------------+ |
*    |_______________________|           |_______________________|
*
* =================================================================
*/

&switch {
	status = "okay";

	switch_mac_mode = <MAC_MODE_SGMII_CHANNEL0>;

	qcom,port_phyinfo {
		// MAC0 -> GE Phy --- MDI --- QCA8337 Switch
		port@1 {
			port_id = <1>;
			mdiobus = <&mdio0>;
			phy_address = <7>;
			phy_dac = <0x10 0x10>;
		};

		// MAC1 -> Uniphy --- SGMII --- QCA8081
		port@2 {
			port_id = <2>;
			mdiobus = <&mdio1>;
			phy_address = <8>;
			port_mac_sel = "QGMAC_PORT";
		};
	};
};

// MAC0 -> GE Phy
&dp1 {
	status = "okay";

	nvmem-cells = <&mac_addr_dp1 0>;
	nvmem-cell-names = "mac-address";
};

// MAC1 ---SGMII---> QCA8081
&dp2 {
	status = "okay";

	label = "wan";
	phy-handle = <&qca8081>;
	nvmem-cells = <&mac_addr_dp2 0>;
	nvmem-cell-names = "mac-address";
};

&mdio0 {
	status = "okay";
};

// IPQ5018 GE Phy -> QCA8337 PHY0
&ge_phy {
	qcom,dac-preset-short-cable;
};

&mdio1 {
	status = "okay";

	pinctrl-0 = <&mdio1_pins>;
	pinctrl-names = "default";
	reset-gpios = <&tlmm 39 GPIO_ACTIVE_LOW>;

	// QCA8337 Phy0 -> LAN1
	qca8337_0: ethernet-phy@0 {
		reg = <0>;
	};

	// QCA8337 Phy1 -> LAN2
	qca8337_1: ethernet-phy@1 {
		reg = <1>;
	};

	// QCA8337 Phy2 -> LAN3
	qca8337_2: ethernet-phy@2 {
		reg = <2>;
	};

	// QCA8337 Phy3 -> IPQ5018 GE Phy
	qca8337_3: ethernet-phy@3 {
		reg = <3>;
	};

	// QCA8081 Phy -> WAN
	qca8081: ethernet-phy@8 {
		compatible = "ethernet-phy-id004d.d101";
		reg = <8>;

		leds {
			#address-cells = <1>;
			#size-cells = <0>;

			led@0 {
				reg = <0>;
				color = <LED_COLOR_ID_GREEN>;
				function = LED_FUNCTION_WAN;
				default-state = "keep";
			};
		};
	};

	// QCA8337 switch
	ethernet-switch@11 {
		compatible = "qca,qca8337";
		reg = <17>;

		ports {
			#address-cells = <1>;
			#size-cells = <0>;

			port@1 {
				reg = <1>;
				label = "lan1";
				phy-handle = <&qca8337_0>;

				leds {
					#address-cells = <1>;
					#size-cells = <0>;

					led@0 {
						reg = <0>;
						color = <LED_COLOR_ID_GREEN>;
						function = LED_FUNCTION_LAN;
						default-state = "keep";
					};
				};
			};

			port@2 {
				reg = <2>;
				label = "lan2";
				phy-handle = <&qca8337_1>;

				leds {
					#address-cells = <1>;
					#size-cells = <0>;

					led@0 {
						reg = <0>;
						color = <LED_COLOR_ID_GREEN>;
						function = LED_FUNCTION_LAN;
						default-state = "keep";
					};
				};
			};

			port@3 {
				reg = <3>;
				label = "lan3";
				phy-handle = <&qca8337_2>;

				leds {
					#address-cells = <1>;
					#size-cells = <0>;

					led@0 {
						reg = <0>;
						color = <LED_COLOR_ID_GREEN>;
						function = LED_FUNCTION_LAN;
						default-state = "keep";
					};
				};
			};

			port@4 {
				reg = <4>;
				phy-handle = <&qca8337_3>;
				phy-mode = "gmii";
				ethernet = <&dp1>;
			};
		};
	};
};

&tlmm {
	button_pins: button-state {
		pins = "gpio38";
		function = "gpio";
		drive-strength = <8>;
		bias-pull-up;
	};

	leds_pins: leds-state {
		pins = "gpio23", "gpio24", "gpio25",
		       "gpio26", "gpio27", "gpio28";
		function = "gpio";
		drive-strength = <8>;
		bias-pull-down;
	};

	mdio1_pins: mdio-state {
		mdc-pins {
			pins = "gpio36";
			function = "mdc";
			drive-strength = <8>;
			bias-pull-up;
		};

		mdio-pins {
			pins = "gpio37";
			function = "mdio";
			drive-strength = <8>;
			bias-pull-up;
		};
	};

	qpic_pins: qpic-state {
		clock-pins {
			pins = "gpio9";
			function = "qspi_clk";
			drive-strength = <8>;
			bias-disable;
		};

		cs-pins {
			pins = "gpio8";
			function = "qspi_cs";
			drive-strength = <8>;
			bias-disable;
		};

		data-pins {
			pins = "gpio4", "gpio5", "gpio6", "gpio7";
			function = "qspi_data";
			drive-strength = <8>;
			bias-disable;
		};
	};

	serial_0_pins: uart0-state {
		pins = "gpio20", "gpio21";
		function = "blsp0_uart0";
		bias-disable;
	};
};

&pcie0_phy {
	status = "okay";
};

&pcie0 {
	status = "okay";

	perst-gpios = <&tlmm 15 GPIO_ACTIVE_LOW>;

	pcie@0 {
		wifi@0,0 {
			status = "okay";

			/* QCN9074: ath11k lacks DT compatible for PCI cards */
			compatible = "pci17cb,1104";
			reg = <0x00010000 0 0 0 0>;

			qcom,ath11k-calibration-variant = "Xiaomi-AX6000";
		};
	};
};

&pcie1_phy {
	status = "okay";
};

&pcie1 {
	/*
	 * although the pcie1 phy probes successfully, the controller is unable
	 * to bring it up. So let's disable it until a solution is found.
	 */
	status = "disabled";

	perst-gpios = <&tlmm 18 GPIO_ACTIVE_LOW>;

	pcie@0 {
		wifi@0,0 {
			status = "okay";

			compatible = "qcom,ath10k";
			reg = <0x00010000 0 0 0 0>;

			qcom,ath10k-calibration-variant = "Xiaomi-AX6000";
			nvmem-cell-names = "calibration";
			nvmem-cells = <&caldata_qca9889>;
		};
	};
};

&q6v5_wcss {
	firmware-name = "ath11k/IPQ5018/hw1.0/q6_fw.mdt",
			"ath11k/IPQ5018/hw1.0/m3_fw.mdt";
};

&wifi {
	status = "okay";

	qcom,rproc = <&q6v5_wcss>;
	qcom,ath11k-calibration-variant = "Xiaomi-AX6000";
	qcom,ath11k-fw-memory-mode = <1>;
};