1*e800ace5SChris Packham// SPDX-License-Identifier: GPL-2.0 2*e800ace5SChris Packham/* 3*e800ace5SChris Packham * Marvell OpenRD (Base|Client|Ultimate) Board Description 4*e800ace5SChris Packham * 5*e800ace5SChris Packham * Andrew Lunn <andrew@lunn.ch> 6*e800ace5SChris Packham * 7*e800ace5SChris Packham * This file contains the definitions that are common between the three 8*e800ace5SChris Packham * variants of the Marvell Kirkwood Development Board. 9*e800ace5SChris Packham */ 10*e800ace5SChris Packham 11*e800ace5SChris Packham#include "kirkwood.dtsi" 12*e800ace5SChris Packham#include "kirkwood-6281.dtsi" 13*e800ace5SChris Packham 14*e800ace5SChris Packham/ { 15*e800ace5SChris Packham memory { 16*e800ace5SChris Packham device_type = "memory"; 17*e800ace5SChris Packham reg = <0x00000000 0x20000000>; 18*e800ace5SChris Packham }; 19*e800ace5SChris Packham 20*e800ace5SChris Packham chosen { 21*e800ace5SChris Packham bootargs = "console=ttyS0,115200n8"; 22*e800ace5SChris Packham stdout-path = &uart0; 23*e800ace5SChris Packham }; 24*e800ace5SChris Packham 25*e800ace5SChris Packham ocp@f1000000 { 26*e800ace5SChris Packham pinctrl: pin-controller@10000 { 27*e800ace5SChris Packham pinctrl-0 = <&pmx_select28 &pmx_sdio_cd &pmx_select34>; 28*e800ace5SChris Packham pinctrl-names = "default"; 29*e800ace5SChris Packham 30*e800ace5SChris Packham pmx_select28: pmx-select-rs232-rs485 { 31*e800ace5SChris Packham marvell,pins = "mpp28"; 32*e800ace5SChris Packham marvell,function = "gpio"; 33*e800ace5SChris Packham }; 34*e800ace5SChris Packham pmx_sdio_cd: pmx-sdio-cd { 35*e800ace5SChris Packham marvell,pins = "mpp29"; 36*e800ace5SChris Packham marvell,function = "gpio"; 37*e800ace5SChris Packham }; 38*e800ace5SChris Packham pmx_select34: pmx-select-uart-sd { 39*e800ace5SChris Packham marvell,pins = "mpp34"; 40*e800ace5SChris Packham marvell,function = "gpio"; 41*e800ace5SChris Packham }; 42*e800ace5SChris Packham }; 43*e800ace5SChris Packham serial@12000 { 44*e800ace5SChris Packham status = "okay"; 45*e800ace5SChris Packham 46*e800ace5SChris Packham }; 47*e800ace5SChris Packham sata@80000 { 48*e800ace5SChris Packham status = "okay"; 49*e800ace5SChris Packham nr-ports = <2>; 50*e800ace5SChris Packham }; 51*e800ace5SChris Packham mvsdio@90000 { 52*e800ace5SChris Packham status = "okay"; 53*e800ace5SChris Packham cd-gpios = <&gpio0 29 9>; 54*e800ace5SChris Packham }; 55*e800ace5SChris Packham gpio@10100 { 56*e800ace5SChris Packham p28 { 57*e800ace5SChris Packham gpio-hog; 58*e800ace5SChris Packham gpios = <28 GPIO_ACTIVE_HIGH>; 59*e800ace5SChris Packham /* 60*e800ace5SChris Packham * SelRS232or485 selects between RS-232 or RS-485 61*e800ace5SChris Packham * mode for the second UART. 62*e800ace5SChris Packham * 63*e800ace5SChris Packham * Low: RS-232 64*e800ace5SChris Packham * High: RS-485 65*e800ace5SChris Packham * 66*e800ace5SChris Packham * To use the second UART, you need to change also 67*e800ace5SChris Packham * the SelUARTorSD. 68*e800ace5SChris Packham */ 69*e800ace5SChris Packham output-low; 70*e800ace5SChris Packham line-name = "SelRS232or485"; 71*e800ace5SChris Packham }; 72*e800ace5SChris Packham }; 73*e800ace5SChris Packham gpio@10140 { 74*e800ace5SChris Packham p2 { 75*e800ace5SChris Packham gpio-hog; 76*e800ace5SChris Packham gpios = <2 GPIO_ACTIVE_HIGH>; 77*e800ace5SChris Packham /* 78*e800ace5SChris Packham * SelUARTorSD selects between the second UART 79*e800ace5SChris Packham * (serial@12100) and SD (mvsdio@90000). 80*e800ace5SChris Packham * 81*e800ace5SChris Packham * Low: UART 82*e800ace5SChris Packham * High: SD 83*e800ace5SChris Packham * 84*e800ace5SChris Packham * When changing this line make sure the newly 85*e800ace5SChris Packham * selected device node is enabled and the 86*e800ace5SChris Packham * previously selected device node is disabled. 87*e800ace5SChris Packham */ 88*e800ace5SChris Packham output-high; /* Select SD by default */ 89*e800ace5SChris Packham line-name = "SelUARTorSD"; 90*e800ace5SChris Packham }; 91*e800ace5SChris Packham }; 92*e800ace5SChris Packham }; 93*e800ace5SChris Packham}; 94*e800ace5SChris Packham 95*e800ace5SChris Packham&nand { 96*e800ace5SChris Packham status = "okay"; 97*e800ace5SChris Packham pinctrl-0 = <&pmx_nand>; 98*e800ace5SChris Packham pinctrl-names = "default"; 99*e800ace5SChris Packham 100*e800ace5SChris Packham partition@0 { 101*e800ace5SChris Packham label = "u-boot"; 102*e800ace5SChris Packham reg = <0x0000000 0x100000>; 103*e800ace5SChris Packham }; 104*e800ace5SChris Packham 105*e800ace5SChris Packham partition@100000 { 106*e800ace5SChris Packham label = "uImage"; 107*e800ace5SChris Packham reg = <0x0100000 0x400000>; 108*e800ace5SChris Packham }; 109*e800ace5SChris Packham 110*e800ace5SChris Packham partition@600000 { 111*e800ace5SChris Packham label = "root"; 112*e800ace5SChris Packham reg = <0x0600000 0x1FA00000>; 113*e800ace5SChris Packham }; 114*e800ace5SChris Packham}; 115*e800ace5SChris Packham 116*e800ace5SChris Packham&pciec { 117*e800ace5SChris Packham status = "okay"; 118*e800ace5SChris Packham}; 119*e800ace5SChris Packham 120*e800ace5SChris Packham&pcie0 { 121*e800ace5SChris Packham status = "okay"; 122*e800ace5SChris Packham}; 123