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 = <ð0port>; 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_cið0 { 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_cið1 { 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 242