162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0
262306a36Sopenharmony_ci/*
362306a36Sopenharmony_ci * kirkwood-viper.dts - Device Tree file for Linksys viper (E4200v2 / EA4500)
462306a36Sopenharmony_ci *
562306a36Sopenharmony_ci * (c) 2013 Jonas Gorski <jogo@openwrt.org>
662306a36Sopenharmony_ci * (c) 2013 Deutsche Telekom Innovation Laboratories
762306a36Sopenharmony_ci * (c) 2014 Luka Perkov <luka@openwrt.org>
862306a36Sopenharmony_ci * (c) 2014 Randy C. Will <randall.will@gmail.com>
962306a36Sopenharmony_ci *
1062306a36Sopenharmony_ci */
1162306a36Sopenharmony_ci
1262306a36Sopenharmony_ci/dts-v1/;
1362306a36Sopenharmony_ci
1462306a36Sopenharmony_ci#include "kirkwood.dtsi"
1562306a36Sopenharmony_ci#include "kirkwood-6282.dtsi"
1662306a36Sopenharmony_ci
1762306a36Sopenharmony_ci/ {
1862306a36Sopenharmony_ci	model = "Linksys Viper (E4200v2 / EA4500)";
1962306a36Sopenharmony_ci	compatible = "linksys,viper", "marvell,kirkwood-88f6282", "marvell,kirkwood";
2062306a36Sopenharmony_ci
2162306a36Sopenharmony_ci	memory {
2262306a36Sopenharmony_ci		device_type = "memory";
2362306a36Sopenharmony_ci		reg = <0x00000000 0x8000000>;
2462306a36Sopenharmony_ci	};
2562306a36Sopenharmony_ci
2662306a36Sopenharmony_ci	aliases {
2762306a36Sopenharmony_ci		serial0 = &uart0;
2862306a36Sopenharmony_ci	};
2962306a36Sopenharmony_ci
3062306a36Sopenharmony_ci	chosen {
3162306a36Sopenharmony_ci		stdout-path = "serial0:115200n8";
3262306a36Sopenharmony_ci	};
3362306a36Sopenharmony_ci
3462306a36Sopenharmony_ci	gpio_keys {
3562306a36Sopenharmony_ci		compatible = "gpio-keys";
3662306a36Sopenharmony_ci		#address-cells = <1>;
3762306a36Sopenharmony_ci		#size-cells = <0>;
3862306a36Sopenharmony_ci		pinctrl-0 = < &pmx_btn_wps &pmx_btn_reset >;
3962306a36Sopenharmony_ci		pinctrl-names = "default";
4062306a36Sopenharmony_ci
4162306a36Sopenharmony_ci		wps {
4262306a36Sopenharmony_ci			label = "WPS Button";
4362306a36Sopenharmony_ci			linux,code = <KEY_WPS_BUTTON>;
4462306a36Sopenharmony_ci			gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
4562306a36Sopenharmony_ci		};
4662306a36Sopenharmony_ci
4762306a36Sopenharmony_ci		reset {
4862306a36Sopenharmony_ci			label = "Reset Button";
4962306a36Sopenharmony_ci			linux,code = <KEY_RESTART>;
5062306a36Sopenharmony_ci			gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
5162306a36Sopenharmony_ci		};
5262306a36Sopenharmony_ci	};
5362306a36Sopenharmony_ci
5462306a36Sopenharmony_ci	gpio-leds {
5562306a36Sopenharmony_ci		compatible = "gpio-leds";
5662306a36Sopenharmony_ci		pinctrl-0 = < &pmx_led_white_health &pmx_led_white_pulse >;
5762306a36Sopenharmony_ci		pinctrl-names = "default";
5862306a36Sopenharmony_ci
5962306a36Sopenharmony_ci		white-health {
6062306a36Sopenharmony_ci			label = "viper:white:health";
6162306a36Sopenharmony_ci			gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
6262306a36Sopenharmony_ci		};
6362306a36Sopenharmony_ci
6462306a36Sopenharmony_ci		white-pulse {
6562306a36Sopenharmony_ci			label = "viper:white:pulse";
6662306a36Sopenharmony_ci			gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
6762306a36Sopenharmony_ci		};
6862306a36Sopenharmony_ci	};
6962306a36Sopenharmony_ci};
7062306a36Sopenharmony_ci
7162306a36Sopenharmony_ci&pinctrl {
7262306a36Sopenharmony_ci	pmx_led_white_health: pmx-led-white-health {
7362306a36Sopenharmony_ci		marvell,pins = "mpp7";
7462306a36Sopenharmony_ci		marvell,function = "gpo";
7562306a36Sopenharmony_ci	};
7662306a36Sopenharmony_ci	pmx_led_white_pulse: pmx-led-white-pulse {
7762306a36Sopenharmony_ci		marvell,pins = "mpp14";
7862306a36Sopenharmony_ci		marvell,function = "gpio";
7962306a36Sopenharmony_ci	};
8062306a36Sopenharmony_ci	pmx_btn_wps: pmx-btn-wps {
8162306a36Sopenharmony_ci		marvell,pins = "mpp47";
8262306a36Sopenharmony_ci		marvell,function = "gpio";
8362306a36Sopenharmony_ci	};
8462306a36Sopenharmony_ci	pmx_btn_reset: pmx-btn-reset {
8562306a36Sopenharmony_ci		marvell,pins = "mpp48";
8662306a36Sopenharmony_ci		marvell,function = "gpio";
8762306a36Sopenharmony_ci	};
8862306a36Sopenharmony_ci};
8962306a36Sopenharmony_ci
9062306a36Sopenharmony_ci&nand {
9162306a36Sopenharmony_ci	status = "okay";
9262306a36Sopenharmony_ci	pinctrl-0 = <&pmx_nand>;
9362306a36Sopenharmony_ci	pinctrl-names = "default";
9462306a36Sopenharmony_ci
9562306a36Sopenharmony_ci	partitions {
9662306a36Sopenharmony_ci		compatible = "fixed-partitions";
9762306a36Sopenharmony_ci		#address-cells = <1>;
9862306a36Sopenharmony_ci		#size-cells = <1>;
9962306a36Sopenharmony_ci
10062306a36Sopenharmony_ci		partition@0 {
10162306a36Sopenharmony_ci			label = "u-boot";
10262306a36Sopenharmony_ci			reg = <0x0 0x80000>;
10362306a36Sopenharmony_ci			read-only;
10462306a36Sopenharmony_ci		};
10562306a36Sopenharmony_ci
10662306a36Sopenharmony_ci		partition@80000 {
10762306a36Sopenharmony_ci			label = "u_env";
10862306a36Sopenharmony_ci			reg = <0x80000 0x20000>;
10962306a36Sopenharmony_ci		};
11062306a36Sopenharmony_ci
11162306a36Sopenharmony_ci		partition@a0000 {
11262306a36Sopenharmony_ci			label = "s_env";
11362306a36Sopenharmony_ci			reg = <0xA0000 0x20000>;
11462306a36Sopenharmony_ci		};
11562306a36Sopenharmony_ci
11662306a36Sopenharmony_ci		partition@200000 {
11762306a36Sopenharmony_ci			label = "kernel";
11862306a36Sopenharmony_ci			reg = <0x200000 0x2A0000>;
11962306a36Sopenharmony_ci		};
12062306a36Sopenharmony_ci
12162306a36Sopenharmony_ci		partition@4a0000 {
12262306a36Sopenharmony_ci			label = "rootfs";
12362306a36Sopenharmony_ci			reg = <0x4A0000 0x1760000>;
12462306a36Sopenharmony_ci		};
12562306a36Sopenharmony_ci
12662306a36Sopenharmony_ci		partition@1c00000 {
12762306a36Sopenharmony_ci			label = "alt_kernel";
12862306a36Sopenharmony_ci			reg = <0x1C00000 0x2A0000>;
12962306a36Sopenharmony_ci		};
13062306a36Sopenharmony_ci
13162306a36Sopenharmony_ci		partition@1ea0000 {
13262306a36Sopenharmony_ci			label = "alt_rootfs";
13362306a36Sopenharmony_ci			reg = <0x1EA0000 0x1760000>;
13462306a36Sopenharmony_ci		};
13562306a36Sopenharmony_ci
13662306a36Sopenharmony_ci		partition@3600000 {
13762306a36Sopenharmony_ci			label = "syscfg";
13862306a36Sopenharmony_ci			reg = <0x3600000 0x4A00000>;
13962306a36Sopenharmony_ci		};
14062306a36Sopenharmony_ci
14162306a36Sopenharmony_ci		partition@c0000 {
14262306a36Sopenharmony_ci			label = "unused";
14362306a36Sopenharmony_ci			reg = <0xC0000 0x140000>;
14462306a36Sopenharmony_ci		};
14562306a36Sopenharmony_ci
14662306a36Sopenharmony_ci	};
14762306a36Sopenharmony_ci};
14862306a36Sopenharmony_ci
14962306a36Sopenharmony_ci&pciec {
15062306a36Sopenharmony_ci	status = "okay";
15162306a36Sopenharmony_ci};
15262306a36Sopenharmony_ci
15362306a36Sopenharmony_ci&pcie0 {
15462306a36Sopenharmony_ci	status = "okay";
15562306a36Sopenharmony_ci};
15662306a36Sopenharmony_ci
15762306a36Sopenharmony_ci&pcie1 {
15862306a36Sopenharmony_ci	status = "okay";
15962306a36Sopenharmony_ci};
16062306a36Sopenharmony_ci
16162306a36Sopenharmony_ci&mdio {
16262306a36Sopenharmony_ci	status = "okay";
16362306a36Sopenharmony_ci
16462306a36Sopenharmony_ci	switch@10 {
16562306a36Sopenharmony_ci		compatible = "marvell,mv88e6085";
16662306a36Sopenharmony_ci		#address-cells = <1>;
16762306a36Sopenharmony_ci		#size-cells = <0>;
16862306a36Sopenharmony_ci		reg = <16>;
16962306a36Sopenharmony_ci
17062306a36Sopenharmony_ci		ports {
17162306a36Sopenharmony_ci			#address-cells = <1>;
17262306a36Sopenharmony_ci			#size-cells = <0>;
17362306a36Sopenharmony_ci
17462306a36Sopenharmony_ci			port@0 {
17562306a36Sopenharmony_ci				reg = <0>;
17662306a36Sopenharmony_ci				label = "ethernet1";
17762306a36Sopenharmony_ci			};
17862306a36Sopenharmony_ci
17962306a36Sopenharmony_ci			port@1 {
18062306a36Sopenharmony_ci				reg = <1>;
18162306a36Sopenharmony_ci				label = "ethernet2";
18262306a36Sopenharmony_ci			};
18362306a36Sopenharmony_ci
18462306a36Sopenharmony_ci			port@2 {
18562306a36Sopenharmony_ci				reg = <2>;
18662306a36Sopenharmony_ci				label = "ethernet3";
18762306a36Sopenharmony_ci			};
18862306a36Sopenharmony_ci
18962306a36Sopenharmony_ci			port@3 {
19062306a36Sopenharmony_ci				reg = <3>;
19162306a36Sopenharmony_ci				label = "ethernet4";
19262306a36Sopenharmony_ci			};
19362306a36Sopenharmony_ci
19462306a36Sopenharmony_ci			port@4 {
19562306a36Sopenharmony_ci				reg = <4>;
19662306a36Sopenharmony_ci				label = "internet";
19762306a36Sopenharmony_ci			};
19862306a36Sopenharmony_ci
19962306a36Sopenharmony_ci			port@5 {
20062306a36Sopenharmony_ci				reg = <5>;
20162306a36Sopenharmony_ci				phy-mode = "rgmii-id";
20262306a36Sopenharmony_ci				ethernet = <&eth0port>;
20362306a36Sopenharmony_ci				fixed-link {
20462306a36Sopenharmony_ci					speed = <1000>;
20562306a36Sopenharmony_ci					full-duplex;
20662306a36Sopenharmony_ci				};
20762306a36Sopenharmony_ci			};
20862306a36Sopenharmony_ci		};
20962306a36Sopenharmony_ci	};
21062306a36Sopenharmony_ci};
21162306a36Sopenharmony_ci
21262306a36Sopenharmony_ci&uart0 {
21362306a36Sopenharmony_ci	status = "okay";
21462306a36Sopenharmony_ci};
21562306a36Sopenharmony_ci
21662306a36Sopenharmony_ci/* eth0 is connected to a Marvell 88E6171 switch, without a PHY. So set
21762306a36Sopenharmony_ci * fixed speed and duplex.
21862306a36Sopenharmony_ci */
21962306a36Sopenharmony_ci&eth0 {
22062306a36Sopenharmony_ci	status = "okay";
22162306a36Sopenharmony_ci	ethernet0-port@0 {
22262306a36Sopenharmony_ci		speed = <1000>;
22362306a36Sopenharmony_ci		duplex = <1>;
22462306a36Sopenharmony_ci		phy-mode = "rgmii";
22562306a36Sopenharmony_ci	};
22662306a36Sopenharmony_ci};
22762306a36Sopenharmony_ci
22862306a36Sopenharmony_ci/* eth1 is connected to the switch at port 6. However DSA only supports a
22962306a36Sopenharmony_ci * single CPU port. So leave this port disabled to avoid confusion.
23062306a36Sopenharmony_ci */
23162306a36Sopenharmony_ci&eth1 {
23262306a36Sopenharmony_ci	status = "disabled";
23362306a36Sopenharmony_ci};
23462306a36Sopenharmony_ci
23562306a36Sopenharmony_ci/* There is no battery on the board, so the RTC does not keep
23662306a36Sopenharmony_ci * time when there is no power, making it useless.
23762306a36Sopenharmony_ci */
23862306a36Sopenharmony_ci&rtc {
23962306a36Sopenharmony_ci	status = "disabled";
24062306a36Sopenharmony_ci};
24162306a36Sopenharmony_ci
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