1// SPDX-License-Identifier: GPL-2.0
  2/*
  3 * Device Tree file for OpenBlocks A7 board
  4 *
  5 * Copyright (C) 2013 Free Electrons
  6 *
  7 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
  8 *
  9 */
 10
 11/dts-v1/;
 12
 13#include "kirkwood.dtsi"
 14#include "kirkwood-6282.dtsi"
 15
 16/ {
 17	model = "Plat'Home OpenBlocksA7";
 18	compatible = "plathome,openblocks-a7", "marvell,kirkwood-88f6283", "marvell,kirkwood";
 19
 20	memory {
 21		device_type = "memory";
 22		reg = <0x00000000 0x40000000>; /* 1 GB */
 23	};
 24
 25	chosen {
 26		bootargs = "console=ttyS0,115200n8 earlyprintk";
 27		stdout-path = &uart0;
 28	};
 29
 30	ocp@f1000000 {
 31		serial@12000 {
 32			status = "okay";
 33		};
 34
 35		serial@12100 {
 36			status = "okay";
 37		};
 38
 39		sata@80000 {
 40			nr-ports = <1>;
 41			status = "okay";
 42		};
 43
 44		i2c@11100 {
 45			status = "okay";
 46
 47			s24c02: eeprom@50 {
 48				compatible = "atmel,24c02";
 49				reg = <0x50>;
 50			};
 51		};
 52
 53		pinctrl: pin-controller@10000 {
 54			pinctrl-0 = <&pmx_dip_switches &pmx_gpio_header
 55				     &pmx_gpio_header_gpo>;
 56			pinctrl-names = "default";
 57
 58			pmx_uart0: pmx-uart0 {
 59				marvell,pins = "mpp10", "mpp11", "mpp15",
 60					"mpp16";
 61				marvell,function = "uart0";
 62			};
 63
 64			pmx_uart1: pmx-uart1 {
 65				marvell,pins = "mpp13", "mpp14", "mpp8",
 66					"mpp9";
 67				marvell,function = "uart1";
 68			};
 69
 70			pmx_sysrst: pmx-sysrst {
 71				marvell,pins = "mpp6";
 72				marvell,function = "sysrst";
 73			};
 74
 75			pmx_dip_switches: pmx-dip-switches {
 76				marvell,pins = "mpp44", "mpp45", "mpp46", "mpp47";
 77				marvell,function = "gpio";
 78			};
 79
 80			/*
 81			 * Accessible on connector J202. The MPP
 82			 * listed below are pin 1-7, pin 8 is unused,
 83			 * pin 9 is external reset input and pin 10 is
 84			 * ground.
 85			 */
 86			pmx_gpio_header: pmx-gpio-header {
 87				marvell,pins = "mpp17", "mpp29", "mpp28",
 88					       "mpp35", "mpp34", "mpp40";
 89				marvell,function = "gpio";
 90			};
 91
 92			pmx_gpio_header_gpo: pxm-gpio-header-gpo {
 93				marvell,pins = "mpp7";
 94				marvell,function = "gpo";
 95			};
 96
 97			pmx_gpio_init: pmx-init {
 98				marvell,pins = "mpp38";
 99				marvell,function = "gpio";
100			};
101
102			pmx_usb_oc: pmx-usb-oc {
103				marvell,pins = "mpp39";
104				marvell,function = "gpio";
105			};
106
107			pmx_leds: pmx-leds {
108				marvell,pins = "mpp41", "mpp42", "mpp43";
109				marvell,function = "gpio";
110			};
111		};
112	};
113
114	gpio-leds {
115		compatible = "gpio-leds";
116		pinctrl-0 = <&pmx_leds>;
117		pinctrl-names = "default";
118
119		led-red {
120			label = "obsa7:red:stat";
121			gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
122		};
123
124		led-green {
125			label = "obsa7:green:stat";
126			gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
127		};
128
129		led-yellow {
130			label = "obsa7:yellow:stat";
131			gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
132		};
133        };
134
135	gpio_keys {
136		compatible = "gpio-keys";
137		pinctrl-0 = <&pmx_gpio_init>;
138		pinctrl-names = "default";
139
140		button {
141			label = "Init Button";
142			linux,code = <KEY_POWER>;
143			gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
144		};
145	};
146};
147
148&nand {
149	chip-delay = <25>;
150	status = "okay";
151
152	partition@0 {
153		label = "uboot";
154		reg = <0x0 0x1c0000>;
155	};
156
157	partition@1c0000 {
158		label = "env";
159		reg = <0x1c0000 0x2c0000>;
160	};
161
162	partition@480000 {
163		label = "test";
164		reg = <0x480000 0x160000>;
165	};
166
167	partition@5e0000 {
168		label = "conf";
169		reg = <0x5e0000 0x540000>;
170	};
171
172	partition@b20000 {
173		label = "linux";
174		reg = <0xb20000 0x3d40000>;
175	};
176
177	partition@4860000 {
178		label = "user";
179		reg = <0x4860000 0xb7a0000>;
180	};
181};
182
183&mdio {
184	status = "okay";
185
186	ethphy0: ethernet-phy@0 {
187		reg = <0>;
188	};
189
190	ethphy1: ethernet-phy@1 {
191		reg = <1>;
192	};
193};
194
195&eth0 {
196	status = "okay";
197	ethernet0-port@0 {
198		phy-handle = <&ethphy0>;
199	};
200};
201
202&eth1 {
203	status = "okay";
204	ethernet1-port@0 {
205		phy-handle = <&ethphy1>;
206	};
207};