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  1/*
  2 * Marvell OpenRD (Base|Client|Ultimate) Board Description
  3 *
  4 * Andrew Lunn <andrew@lunn.ch>
  5 *
  6 * This file is licensed under the terms of the GNU General Public
  7 * License version 2.  This program is licensed "as is" without any
  8 * warranty of any kind, whether express or implied.
  9 *
 10 * This file contains the definitions that are common between the three
 11 * variants of the Marvell Kirkwood Development Board.
 12 */
 13
 14#include "kirkwood.dtsi"
 15#include "kirkwood-6281.dtsi"
 16
 17/ {
 18	memory {
 19		device_type = "memory";
 20		reg = <0x00000000 0x20000000>;
 21	};
 22
 23	chosen {
 24		bootargs = "console=ttyS0,115200n8";
 25		stdout-path = &uart0;
 26	};
 27
 28	mbus {
 29		pcie-controller {
 30			status = "okay";
 31
 32			pcie@1,0 {
 33				status = "okay";
 34			};
 35		};
 36	};
 37
 38	ocp@f1000000 {
 39		pinctrl: pin-controller@10000 {
 40			pinctrl-0 = <&pmx_select28 &pmx_sdio_cd &pmx_select34>;
 41			pinctrl-names = "default";
 42
 43			pmx_select28: pmx-select-rs232-rs485 {
 44				marvell,pins = "mpp28";
 45				marvell,function = "gpio";
 46			};
 47			pmx_sdio_cd: pmx-sdio-cd {
 48				marvell,pins = "mpp29";
 49				marvell,function = "gpio";
 50			};
 51			pmx_select34: pmx-select-uart-sd {
 52				marvell,pins = "mpp34";
 53				marvell,function = "gpio";
 54			};
 55		};
 56		serial@12000 {
 57			status = "okay";
 58
 59		};
 60		sata@80000 {
 61			status = "okay";
 62			nr-ports = <2>;
 63		};
 64		mvsdio@90000 {
 65			status = "okay";
 66			cd-gpios = <&gpio0 29 9>;
 67		};
 68		gpio@10100 {
 69			p28 {
 70				gpio-hog;
 71				gpios = <28 GPIO_ACTIVE_HIGH>;
 72				/*
 73				 * SelRS232or485 selects between RS-232 or RS-485
 74				 * mode for the second UART.
 75				 *
 76				 * Low: RS-232
 77				 * High: RS-485
 78				 *
 79				 * To use the second UART, you need to change also
 80				 * the SelUARTorSD.
 81				 */
 82				output-low;
 83				line-name = "SelRS232or485";
 84			};
 85		};
 86		gpio@10140 {
 87			p2 {
 88				gpio-hog;
 89				gpios = <2 GPIO_ACTIVE_HIGH>;
 90				/*
 91				 * SelUARTorSD selects between the second UART
 92				 * (serial@12100) and SD (mvsdio@90000).
 93				 *
 94				 * Low: UART
 95				 * High: SD
 96				 *
 97				 * When changing this line make sure the newly
 98				 * selected device node is enabled and the
 99				 * previously selected device node is disabled.
100				 */
101				output-high; /* Select SD by default */
102				line-name = "SelUARTorSD";
103			};
104		};
105	};
106};
107
108&nand {
109	status = "okay";
110	pinctrl-0 = <&pmx_nand>;
111	pinctrl-names = "default";
112
113	partition@0 {
114		label = "u-boot";
115		reg = <0x0000000 0x100000>;
116	};
117
118	partition@100000 {
119		label = "uImage";
120		reg = <0x0100000 0x400000>;
121	};
122
123	partition@600000 {
124		label = "root";
125		reg = <0x0600000 0x1FA00000>;
126	};
127};