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