openwrt/target/linux/ath79/dts/qca9558_aruba_ap-115.dts

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

#include "qca955x.dtsi"

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

/ {
	compatible = "aruba,ap-115", "qca,qca9558";
	model = "Aruba AP-115";

	aliases {
		led-boot = &led_power_green;
		led-failsafe = &led_power_red;
		led-running = &led_power_green;
		led-upgrade = &led_power_red;
		label-mac-device = &eth0;
	};

	chosen {
		bootargs = "console=ttyS0,9600n8";
	};

	/**
	 * Currently unused GPIOs in OpenWrt:
	 *
	 * TPM-CLK: 19
	 * TPM-IO: 20
	 * ETH-PHY-Interrupt: 11
	 * Power-DC: 22
	 * Power-PoE: 23
	 * Power-PoE-8023af: 17
	 */

	leds {
		compatible = "gpio-leds";

		led_power_green: power-green {
			label = "green:power";
			gpios = <&gpio 4 GPIO_ACTIVE_LOW>;
		};
		
		led_power_red: power-red {
			label = "red:power";
			gpios = <&gpio 2 GPIO_ACTIVE_LOW>;
		};

		radio-24-green {
			label = "green:radio-24";
			gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "phy0tpt";
		};

		radio-24-amber {
			label = "amber:radio-24";
			gpios = <&gpio 0 GPIO_ACTIVE_LOW>;
		};

		radio-5-green {
			label = "green:radio-5";
			gpios = <&gpio 1 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "phy1tpt";
		};

		radio-5-amber {
			label = "amber:radio-5";
			gpios = <&gpio 21 GPIO_ACTIVE_LOW>;
		};
	};

	keys {
		compatible = "gpio-keys";

		reset {
			label = "reset";
			linux,code = <KEY_RESTART>;
			gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
		};
	};

	reg_usb_vbus {
		compatible = "regulator-fixed";
		regulator-name = "usb_vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		gpio = <&gpio 3 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		regulator-always-on;
	};
};

&pcie0 {
	status = "okay";

	ath9k: wifi@0,0 {
		compatible = "pci168c,0033";
		reg = <0x0000 0 0 0 0>;
		qca,no-eeprom;

		nvmem-cells = <&macaddr_oemdata_1d>;
		nvmem-cell-names = "mac-address";

		mac-address-increment = <1>;
	};
};

&pinmux {
	/**
	 * Ugly hack ahead!
	 *
	 * GPIO05: Bank1-CS  / Bank2-CLK
	 * GPIO14: Bank1-CLK / Bank2-CS
	 *
	 * We can not support this with OpenWrt, as this
	 * would require us to influence the pinmux based on the CS.
	 * 
	 * We force-select Bank 1. Remember to blame Aruba for that.
	 */
	cs0_pin5: spi-cs0-pin5 {
		pinctrl-single,bits = <0x4 0x900 0xff00>;
	};

	clk_pin14: spi-cs1-pin14 {
		pinctrl-single,bits = <0xc 0x0a0000 0xff0000>;
	};
};

&spi {
	pinctrl-names = "default";
	pinctrl-0 = <&cs0_pin5 &clk_pin14>;
	status = "okay";

	flash@0 {
		compatible = "jedec,spi-nor";
		reg = <0>;
		spi-max-frequency = <25000000>;

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

			partition@1 {
				label = "flash-full";
				reg = <0x0 0x1000000>;
				read-only;
			};

			uboot: partition@0 {
				label = "u-boot";
				reg = <0x000000 0x040000>;
				read-only;
			};

			/* Here be dragons */

			partition@100000 {
				compatible = "denx,uimage";
				label = "firmware";
				reg = <0x100000 0xe00000>;
			};

			oemdata: partition@fe0000 {
				label = "oemdata";
				reg = <0xfe0000 0x010000>;
				read-only;

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

					macaddr_oemdata_1d: macaddr@1d {
						reg = <0x1d 0x6>;
					};
				};
			};

			partition@ff0000 {
				label = "u-boot-env";
				reg = <0xff0000 0x10000>;
			};
		};
	};
};

&wmac {
	status = "okay";

	qca,no-eeprom;
	nvmem-cells = <&macaddr_oemdata_1d>;
	nvmem-cell-names = "mac-address";
};

&mdio0 {
	status = "okay";

	phy0: ethernet-phy@0 {
		reg = <0>;

		reset-gpios = <&gpio 12 GPIO_ACTIVE_LOW>;
		reset-assert-us = <10000>;
		reset-deassert-us = <10000>;

		eee-broken-100tx;
		eee-broken-1000t;
	};
};

&eth0 {
	status = "okay";

	nvmem-cells = <&macaddr_oemdata_1d>;
	nvmem-cell-names = "mac-address";

	phy-handle = <&phy0>;
	phy-mode = "rgmii-id";

	pll-data = <0xa6000000 0xa0000101 0xa0001313>;

	gmac-config {
		device = <&gmac>;
		ge0-sgmii = <0>;
		txen-delay = <3>;
		txd-delay = <3>;
		rxdv-delay = <3>;
		rxd-delay = <3>;
		rgmii-enabled = <1>;
	};
};

&usb_phy0 {
	status = "okay";
};

&usb0 {
	dr_mode = "host";
	status = "okay";
};