162306a36Sopenharmony_ci// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * Device Tree file for Marvell Armada XP development board 462306a36Sopenharmony_ci * (DB-MV784MP-GP) 562306a36Sopenharmony_ci * 662306a36Sopenharmony_ci * Copyright (C) 2013-2014 Marvell 762306a36Sopenharmony_ci * 862306a36Sopenharmony_ci * Lior Amsalem <alior@marvell.com> 962306a36Sopenharmony_ci * Gregory CLEMENT <gregory.clement@free-electrons.com> 1062306a36Sopenharmony_ci * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> 1162306a36Sopenharmony_ci * 1262306a36Sopenharmony_ci * Note: this Device Tree assumes that the bootloader has remapped the 1362306a36Sopenharmony_ci * internal registers to 0xf1000000 (instead of the default 1462306a36Sopenharmony_ci * 0xd0000000). The 0xf1000000 is the default used by the recent, 1562306a36Sopenharmony_ci * DT-capable, U-Boot bootloaders provided by Marvell. Some earlier 1662306a36Sopenharmony_ci * boards were delivered with an older version of the bootloader that 1762306a36Sopenharmony_ci * left internal registers mapped at 0xd0000000. If you are in this 1862306a36Sopenharmony_ci * situation, you should either update your bootloader (preferred 1962306a36Sopenharmony_ci * solution) or the below Device Tree should be adjusted. 2062306a36Sopenharmony_ci */ 2162306a36Sopenharmony_ci 2262306a36Sopenharmony_ci/dts-v1/; 2362306a36Sopenharmony_ci#include <dt-bindings/gpio/gpio.h> 2462306a36Sopenharmony_ci#include "armada-xp-mv78460.dtsi" 2562306a36Sopenharmony_ci 2662306a36Sopenharmony_ci/ { 2762306a36Sopenharmony_ci model = "Marvell Armada XP Development Board DB-MV784MP-GP"; 2862306a36Sopenharmony_ci compatible = "marvell,axp-gp", "marvell,armadaxp-mv78460", "marvell,armadaxp", "marvell,armada-370-xp"; 2962306a36Sopenharmony_ci 3062306a36Sopenharmony_ci chosen { 3162306a36Sopenharmony_ci stdout-path = "serial0:115200n8"; 3262306a36Sopenharmony_ci }; 3362306a36Sopenharmony_ci 3462306a36Sopenharmony_ci memory@0 { 3562306a36Sopenharmony_ci device_type = "memory"; 3662306a36Sopenharmony_ci /* 3762306a36Sopenharmony_ci * 8 GB of plug-in RAM modules by default.The amount 3862306a36Sopenharmony_ci * of memory available can be changed by the 3962306a36Sopenharmony_ci * bootloader according the size of the module 4062306a36Sopenharmony_ci * actually plugged. However, memory between 4162306a36Sopenharmony_ci * 0xF0000000 to 0xFFFFFFFF cannot be used, as it is 4262306a36Sopenharmony_ci * the address range used for I/O (internal registers, 4362306a36Sopenharmony_ci * MBus windows). 4462306a36Sopenharmony_ci */ 4562306a36Sopenharmony_ci reg = <0x00000000 0x00000000 0x00000000 0xf0000000>, 4662306a36Sopenharmony_ci <0x00000001 0x00000000 0x00000001 0x00000000>; 4762306a36Sopenharmony_ci }; 4862306a36Sopenharmony_ci 4962306a36Sopenharmony_ci cpus { 5062306a36Sopenharmony_ci pm_pic { 5162306a36Sopenharmony_ci ctrl-gpios = <&gpio0 16 GPIO_ACTIVE_LOW>, 5262306a36Sopenharmony_ci <&gpio0 17 GPIO_ACTIVE_LOW>, 5362306a36Sopenharmony_ci <&gpio0 18 GPIO_ACTIVE_LOW>; 5462306a36Sopenharmony_ci }; 5562306a36Sopenharmony_ci }; 5662306a36Sopenharmony_ci 5762306a36Sopenharmony_ci soc { 5862306a36Sopenharmony_ci ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xf1000000 0x100000 5962306a36Sopenharmony_ci MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000 6062306a36Sopenharmony_ci MBUS_ID(0x01, 0x2f) 0 0 0xf0000000 0x1000000 6162306a36Sopenharmony_ci MBUS_ID(0x09, 0x09) 0 0 0xf1100000 0x10000 6262306a36Sopenharmony_ci MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000 6362306a36Sopenharmony_ci MBUS_ID(0x0c, 0x04) 0 0 0xf1200000 0x100000>; 6462306a36Sopenharmony_ci 6562306a36Sopenharmony_ci devbus-bootcs { 6662306a36Sopenharmony_ci status = "okay"; 6762306a36Sopenharmony_ci 6862306a36Sopenharmony_ci /* Device Bus parameters are required */ 6962306a36Sopenharmony_ci 7062306a36Sopenharmony_ci /* Read parameters */ 7162306a36Sopenharmony_ci devbus,bus-width = <16>; 7262306a36Sopenharmony_ci devbus,turn-off-ps = <60000>; 7362306a36Sopenharmony_ci devbus,badr-skew-ps = <0>; 7462306a36Sopenharmony_ci devbus,acc-first-ps = <124000>; 7562306a36Sopenharmony_ci devbus,acc-next-ps = <248000>; 7662306a36Sopenharmony_ci devbus,rd-setup-ps = <0>; 7762306a36Sopenharmony_ci devbus,rd-hold-ps = <0>; 7862306a36Sopenharmony_ci 7962306a36Sopenharmony_ci /* Write parameters */ 8062306a36Sopenharmony_ci devbus,sync-enable = <0>; 8162306a36Sopenharmony_ci devbus,wr-high-ps = <60000>; 8262306a36Sopenharmony_ci devbus,wr-low-ps = <60000>; 8362306a36Sopenharmony_ci devbus,ale-wr-ps = <60000>; 8462306a36Sopenharmony_ci 8562306a36Sopenharmony_ci /* NOR 16 MiB */ 8662306a36Sopenharmony_ci nor@0 { 8762306a36Sopenharmony_ci compatible = "cfi-flash"; 8862306a36Sopenharmony_ci reg = <0 0x1000000>; 8962306a36Sopenharmony_ci bank-width = <2>; 9062306a36Sopenharmony_ci }; 9162306a36Sopenharmony_ci }; 9262306a36Sopenharmony_ci 9362306a36Sopenharmony_ci internal-regs { 9462306a36Sopenharmony_ci serial@12000 { 9562306a36Sopenharmony_ci status = "okay"; 9662306a36Sopenharmony_ci }; 9762306a36Sopenharmony_ci serial@12100 { 9862306a36Sopenharmony_ci status = "okay"; 9962306a36Sopenharmony_ci }; 10062306a36Sopenharmony_ci serial@12200 { 10162306a36Sopenharmony_ci status = "okay"; 10262306a36Sopenharmony_ci }; 10362306a36Sopenharmony_ci serial@12300 { 10462306a36Sopenharmony_ci status = "okay"; 10562306a36Sopenharmony_ci }; 10662306a36Sopenharmony_ci pinctrl { 10762306a36Sopenharmony_ci pinctrl-0 = <&pic_pins>; 10862306a36Sopenharmony_ci pinctrl-names = "default"; 10962306a36Sopenharmony_ci pic_pins: pic-pins-0 { 11062306a36Sopenharmony_ci marvell,pins = "mpp16", "mpp17", 11162306a36Sopenharmony_ci "mpp18"; 11262306a36Sopenharmony_ci marvell,function = "gpio"; 11362306a36Sopenharmony_ci }; 11462306a36Sopenharmony_ci }; 11562306a36Sopenharmony_ci sata@a0000 { 11662306a36Sopenharmony_ci nr-ports = <2>; 11762306a36Sopenharmony_ci status = "okay"; 11862306a36Sopenharmony_ci }; 11962306a36Sopenharmony_ci 12062306a36Sopenharmony_ci ethernet@70000 { 12162306a36Sopenharmony_ci status = "okay"; 12262306a36Sopenharmony_ci phy = <&phy0>; 12362306a36Sopenharmony_ci phy-mode = "qsgmii"; 12462306a36Sopenharmony_ci buffer-manager = <&bm>; 12562306a36Sopenharmony_ci bm,pool-long = <0>; 12662306a36Sopenharmony_ci }; 12762306a36Sopenharmony_ci ethernet@74000 { 12862306a36Sopenharmony_ci status = "okay"; 12962306a36Sopenharmony_ci phy = <&phy1>; 13062306a36Sopenharmony_ci phy-mode = "qsgmii"; 13162306a36Sopenharmony_ci buffer-manager = <&bm>; 13262306a36Sopenharmony_ci bm,pool-long = <1>; 13362306a36Sopenharmony_ci }; 13462306a36Sopenharmony_ci ethernet@30000 { 13562306a36Sopenharmony_ci status = "okay"; 13662306a36Sopenharmony_ci phy = <&phy2>; 13762306a36Sopenharmony_ci phy-mode = "qsgmii"; 13862306a36Sopenharmony_ci buffer-manager = <&bm>; 13962306a36Sopenharmony_ci bm,pool-long = <2>; 14062306a36Sopenharmony_ci }; 14162306a36Sopenharmony_ci ethernet@34000 { 14262306a36Sopenharmony_ci status = "okay"; 14362306a36Sopenharmony_ci phy = <&phy3>; 14462306a36Sopenharmony_ci phy-mode = "qsgmii"; 14562306a36Sopenharmony_ci buffer-manager = <&bm>; 14662306a36Sopenharmony_ci bm,pool-long = <3>; 14762306a36Sopenharmony_ci }; 14862306a36Sopenharmony_ci 14962306a36Sopenharmony_ci /* Front-side USB slot */ 15062306a36Sopenharmony_ci usb@50000 { 15162306a36Sopenharmony_ci status = "okay"; 15262306a36Sopenharmony_ci }; 15362306a36Sopenharmony_ci 15462306a36Sopenharmony_ci /* Back-side USB slot */ 15562306a36Sopenharmony_ci usb@51000 { 15662306a36Sopenharmony_ci status = "okay"; 15762306a36Sopenharmony_ci }; 15862306a36Sopenharmony_ci 15962306a36Sopenharmony_ci bm@c0000 { 16062306a36Sopenharmony_ci status = "okay"; 16162306a36Sopenharmony_ci }; 16262306a36Sopenharmony_ci 16362306a36Sopenharmony_ci nand-controller@d0000 { 16462306a36Sopenharmony_ci status = "okay"; 16562306a36Sopenharmony_ci 16662306a36Sopenharmony_ci nand@0 { 16762306a36Sopenharmony_ci reg = <0>; 16862306a36Sopenharmony_ci label = "pxa3xx_nand-0"; 16962306a36Sopenharmony_ci nand-rb = <0>; 17062306a36Sopenharmony_ci nand-on-flash-bbt; 17162306a36Sopenharmony_ci }; 17262306a36Sopenharmony_ci }; 17362306a36Sopenharmony_ci }; 17462306a36Sopenharmony_ci 17562306a36Sopenharmony_ci bm-bppi { 17662306a36Sopenharmony_ci status = "okay"; 17762306a36Sopenharmony_ci }; 17862306a36Sopenharmony_ci }; 17962306a36Sopenharmony_ci}; 18062306a36Sopenharmony_ci 18162306a36Sopenharmony_ci&pciec { 18262306a36Sopenharmony_ci status = "okay"; 18362306a36Sopenharmony_ci 18462306a36Sopenharmony_ci /* 18562306a36Sopenharmony_ci * The 3 slots are physically present as 18662306a36Sopenharmony_ci * standard PCIe slots on the board. 18762306a36Sopenharmony_ci */ 18862306a36Sopenharmony_ci pcie@1,0 { 18962306a36Sopenharmony_ci /* Port 0, Lane 0 */ 19062306a36Sopenharmony_ci status = "okay"; 19162306a36Sopenharmony_ci }; 19262306a36Sopenharmony_ci pcie@9,0 { 19362306a36Sopenharmony_ci /* Port 2, Lane 0 */ 19462306a36Sopenharmony_ci status = "okay"; 19562306a36Sopenharmony_ci }; 19662306a36Sopenharmony_ci pcie@a,0 { 19762306a36Sopenharmony_ci /* Port 3, Lane 0 */ 19862306a36Sopenharmony_ci status = "okay"; 19962306a36Sopenharmony_ci }; 20062306a36Sopenharmony_ci}; 20162306a36Sopenharmony_ci 20262306a36Sopenharmony_ci&mdio { 20362306a36Sopenharmony_ci phy0: ethernet-phy@0 { 20462306a36Sopenharmony_ci reg = <16>; 20562306a36Sopenharmony_ci }; 20662306a36Sopenharmony_ci 20762306a36Sopenharmony_ci phy1: ethernet-phy@1 { 20862306a36Sopenharmony_ci reg = <17>; 20962306a36Sopenharmony_ci }; 21062306a36Sopenharmony_ci 21162306a36Sopenharmony_ci phy2: ethernet-phy@2 { 21262306a36Sopenharmony_ci reg = <18>; 21362306a36Sopenharmony_ci }; 21462306a36Sopenharmony_ci 21562306a36Sopenharmony_ci phy3: ethernet-phy@3 { 21662306a36Sopenharmony_ci reg = <19>; 21762306a36Sopenharmony_ci }; 21862306a36Sopenharmony_ci}; 21962306a36Sopenharmony_ci 22062306a36Sopenharmony_ci&spi0 { 22162306a36Sopenharmony_ci status = "okay"; 22262306a36Sopenharmony_ci 22362306a36Sopenharmony_ci flash@0 { 22462306a36Sopenharmony_ci #address-cells = <1>; 22562306a36Sopenharmony_ci #size-cells = <1>; 22662306a36Sopenharmony_ci compatible = "n25q128a13", "jedec,spi-nor"; 22762306a36Sopenharmony_ci reg = <0>; /* Chip select 0 */ 22862306a36Sopenharmony_ci spi-max-frequency = <108000000>; 22962306a36Sopenharmony_ci }; 23062306a36Sopenharmony_ci}; 231