openwrt/target/linux/ipq40xx/files/arch/arm/boot/dts/qcom-ipq4018-a42.dts

// SPDX-License-Identifier: ISC
/* Copyright (c) 2015, The Linux Foundation. All rights reserved.
 * Copyright (c) 2017, Sven Eckelmann <[email protected]>
 */

#include "qcom-ipq4019.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/soc/qcom,tcsr.h>

/ {
	model = "OpenMesh A42";
	compatible = "openmesh,a42";

	soc {
		rng@22000 {
			status = "okay";
		};

		tcsr@194b000 {
			/* select hostmode */
			compatible = "qcom,tcsr";
			reg = <0x194b000 0x100>;
			qcom,usb-hsphy-mode-select = <TCSR_USB_HSPHY_HOST_MODE>;
			status = "okay";
		};

		tcsr@1949000 {
			compatible = "qcom,tcsr";
			reg = <0x1949000 0x100>;
			qcom,wifi_glb_cfg = <TCSR_WIFI_GLB_CFG>;
		};

		ess_tcsr@1953000 {
			compatible = "qcom,tcsr";
			reg = <0x1953000 0x1000>;
			qcom,ess-interface-select = <TCSR_ESS_PSGMII>;
		};

		tcsr@1957000 {
			compatible = "qcom,tcsr";
			reg = <0x1957000 0x100>;
			qcom,wifi_noc_memtype_m0_m2 = <TCSR_WIFI_NOC_MEMTYPE_M0_M2>;
		};

		usb2: usb2@60f8800 {
			status = "okay";
		};

		crypto@8e3a000 {
			status = "okay";
		};

		watchdog@b017000 {
			status = "okay";
		};
	};

	keys {
		compatible = "gpio-keys";

		reset {
			label = "reset";
			gpios = <&tlmm 59 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_RESTART>;
		};
	};

	aliases {
		led-boot = &led_status_green;
		led-failsafe = &led_status_green;
		led-running = &led_status_green;
		led-upgrade = &led_status_green;
		label-mac-device = &swport5;
	};

	leds {
		compatible = "gpio-leds";

		status_red {
			label = "red:status";
			gpios = <&tlmm 0 GPIO_ACTIVE_HIGH>;
		};

		led_status_green: status_green {
			label = "green:status";
			gpios = <&tlmm 1 GPIO_ACTIVE_HIGH>;
		};

		status_blue {
			label = "blue:status";
			gpios = <&tlmm 2 GPIO_ACTIVE_HIGH>;
		};
	};

	watchdog {
		compatible = "linux,wdt-gpio";
		gpios = <&tlmm 5 GPIO_ACTIVE_LOW>;
		hw_algo = "toggle";
		/* hw_margin_ms is actually 300s but driver limits it to 60s */
		hw_margin_ms = <60000>;
		always-running;
	};
};

&tlmm {
	serial_pins: serial_pinmux {
		mux {
			pins = "gpio60", "gpio61";
			function = "blsp_uart0";
			bias-disable;
		};
	};

	spi_0_pins: spi_0_pinmux {
		pin {
			function = "blsp_spi0";
			pins = "gpio55", "gpio56", "gpio57";
			drive-strength = <12>;
			bias-disable;
		};
		pin_cs {
			function = "gpio";
			pins = "gpio54";
			drive-strength = <2>;
			bias-disable;
			output-high;
		};
	};
};

&blsp_dma {
	status = "okay";
};

&blsp1_spi1 {
	pinctrl-0 = <&spi_0_pins>;
	pinctrl-names = "default";
	status = "okay";
	cs-gpios = <&tlmm 54 GPIO_ACTIVE_HIGH>;

	flash@0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "jedec,spi-nor";
		reg = <0>;
		spi-max-frequency = <24000000>;

		/* partitions are passed via bootloader */
		partitions {
			partition-art {
				compatible = "nvmem-cells";
				#address-cells = <1>;
				#size-cells = <1>;
				label = "0:ART";

				precal_art_1000: precal@1000 {
					reg = <0x1000 0x2f20>;
				};

				precal_art_5000: precal@5000 {
					reg = <0x5000 0x2f20>;
				};

				macaddr_gmac0: macaddr@0 {
					reg = <0x0 0x6>;
				};

				macaddr_gmac1: macaddr@6 {
					reg = <0x6 0x6>;
				};
			};
		};
	};
};

&blsp1_uart1 {
	pinctrl-0 = <&serial_pins>;
	pinctrl-names = "default";
	status = "okay";
};

&cryptobam {
	status = "okay";
};

&usb2_hs_phy {
	status = "okay";
};

&mdio {
	status = "okay";
};

&gmac {
	status = "okay";
};

&switch {
	status = "okay";
};

&swport4 {
	status = "okay";
	label = "ethernet2";

	nvmem-cell-names = "mac-address";
	nvmem-cells = <&macaddr_gmac1>;
};

&swport5 {
	status = "okay";
	label = "ethernet1";

	nvmem-cell-names = "mac-address";
	nvmem-cells = <&macaddr_gmac0>;
};

&wifi0 {
	status = "okay";
	qcom,ath10k-calibration-variant = "OM-A42";

	nvmem-cell-names = "pre-calibration";
	nvmem-cells = <&precal_art_1000>;
};

&wifi1 {
	status = "okay";
	qcom,ath10k-calibration-variant = "OM-A42";

	nvmem-cell-names = "pre-calibration";
	nvmem-cells = <&precal_art_5000>;
};