openwrtv3/target/linux/ipq806x/files-4.9/arch/arm/boot/dts/qcom-ipq4019-a42.dts

/* Copyright (c) 2015, The Linux Foundation. All rights reserved.
 * Copyright (c) 2017, Sven Eckelmann <sven.eckelmann@openmesh.com>
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 */

#include "qcom-ipq4019.dtsi"
#include "qcom-ipq4019-bus.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", "qcom,ipq4019";

	reserved-memory {
		#address-cells = <0x1>;
		#size-cells = <0x1>;
		ranges;

		rsvd1@87000000 {
			reg = <0x87000000 0x500000>;
			no-map;
		};

		wifi_dump@87500000 {
			reg = <0x87500000 0x600000>;
			no-map;
		};

		rsvd2@87B00000 {
			reg = <0x87b00000 0x500000>;
			no-map;
		};
	};

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

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

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

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

		pinctrl@1000000 {
			serial_pins: serial_pinmux {
				mux {
					pins = "gpio60", "gpio61";
					function = "blsp_uart0";
					bias-disable;
				};
			};

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

		blsp_dma: dma@7884000 {
			status = "ok";
		};

		spi_0: spi@78b5000 {
			pinctrl-0 = <&spi_0_pins>;
			pinctrl-names = "default";
			status = "ok";
			cs-gpios = <&tlmm 54 0>;

			m25p80@0 {
				#address-cells = <1>;
				#size-cells = <1>;
				compatible = "jedec,spi-nor";
				reg = <0>;
				spi-max-frequency = <24000000>;

				/* partitions are passed via bootloader */
			};
		};

		serial@78af000 {
			pinctrl-0 = <&serial_pins>;
			pinctrl-names = "default";
			status = "ok";
		};

		cryptobam: dma@8e04000 {
			status = "ok";
		};

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

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

		usb2_hs_phy: hsphy@a8000 {
			status = "ok";
		};

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

		mdio@90000 {
			status = "okay";
		};

		ess-switch@c000000 {
			status = "okay";
		};

		ess-psgmii@98000 {
			status = "okay";
		};

		edma@c080000 {
			status = "okay";
		};

		wifi@a000000 {
			status = "okay";
			qcom,ath10k-calibration-variant = "OM-A42";
		};

		wifi@a800000 {
			status = "okay";
			qcom,ath10k-calibration-variant = "OM-A42";
		};
	};

	gpio-keys {
		compatible = "gpio-keys";

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

	aliases {
		led-boot = &power;
		led-failsafe = &power;
		led-running = &power;
		led-upgrade = &power;
	};

	gpio-leds {
		compatible = "gpio-leds";

		red {
			label = "a42:red:status";
			gpios = <&tlmm 0 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "default-off";
		};

		power: green {
			label = "a42:green:status";
			gpios = <&tlmm 1 GPIO_ACTIVE_HIGH>;
		};

		blue {
			label = "a42:blue:status";
			gpios = <&tlmm 2 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "default-off";
		};
	};

	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;
	};
};

&gmac0 {
	qcom,phy_mdio_addr = <4>;
	qcom,poll_required = <1>;
	qcom,forced_speed = <1000>;
	qcom,forced_duplex = <1>;
	vlan_tag = <2 0x20>;
};

&gmac1 {
	qcom,phy_mdio_addr = <3>;
	qcom,poll_required = <1>;
	qcom,forced_speed = <1000>;
	qcom,forced_duplex = <1>;
	vlan_tag = <1 0x10>;
};