1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * pm9g45.dts - Device Tree file for Ronetix pm9g45 board
4 *
5 *  Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
6 */
7/dts-v1/;
8#include "at91sam9g45.dtsi"
9
10/ {
11	model = "Ronetix pm9g45";
12	compatible = "ronetix,pm9g45", "atmel,at91sam9g45", "atmel,at91sam9";
13
14	chosen {
15		bootargs = "console=ttyS0,115200";
16	};
17
18	memory {
19		reg = <0x70000000 0x8000000>;
20	};
21
22	clocks {
23		slow_xtal {
24		      clock-frequency = <32768>;
25		};
26
27		main_xtal {
28		      clock-frequency = <12000000>;
29		};
30	};
31
32	ahb {
33		apb {
34			dbgu: serial@ffffee00 {
35				status = "okay";
36			};
37
38			pinctrl@fffff200 {
39				nand {
40					pinctrl_nand_rb: nand-rb-0 {
41						atmel,pins =
42							<AT91_PIOD 3 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
43					};
44				};
45
46				mmc {
47					pinctrl_board_mmc: mmc0-board {
48						atmel,pins =
49							<AT91_PIOD 6 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;	/* PD6 gpio CD pin pull_up and deglitch */
50					};
51				};
52			};
53
54			tcb0: timer@fff7c000 {
55				timer@0 {
56					compatible = "atmel,tcb-timer";
57					reg = <0>, <1>;
58				};
59
60				timer@2 {
61					compatible = "atmel,tcb-timer";
62					reg = <2>;
63				};
64			};
65
66			mmc0: mmc@fff80000 {
67				pinctrl-0 = <
68					&pinctrl_board_mmc
69					&pinctrl_mmc0_slot0_clk_cmd_dat0
70					&pinctrl_mmc0_slot0_dat1_3>;
71				status = "okay";
72				slot@0 {
73					reg = <0>;
74					bus-width = <4>;
75					cd-gpios = <&pioD 6 GPIO_ACTIVE_HIGH>;
76				};
77			};
78
79			macb0: ethernet@fffbc000 {
80				phy-mode = "rmii";
81				status = "okay";
82			};
83		};
84
85		ebi: ebi@10000000 {
86			status = "okay";
87
88			nand_controller: nand-controller {
89				status = "okay";
90				pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
91				pinctrl-names = "default";
92
93				nand@3 {
94					reg = <0x3 0x0 0x800000>;
95					rb-gpios = <&pioD 3 GPIO_ACTIVE_HIGH>;
96					cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>;
97					nand-bus-width = <8>;
98					nand-ecc-mode = "soft";
99					nand-on-flash-bbt;
100					label = "atmel_nand";
101
102					partitions {
103						compatible = "fixed-partitions";
104						#address-cells = <1>;
105						#size-cells = <1>;
106
107						at91bootstrap@0 {
108							label = "at91bootstrap";
109							reg = <0x0 0x20000>;
110						};
111
112						barebox@20000 {
113							label = "barebox";
114							reg = <0x20000 0x40000>;
115						};
116
117						bareboxenv@60000 {
118							label = "bareboxenv";
119							reg = <0x60000 0x1A0000>;
120						};
121
122						kernel@200000 {
123							label = "bareboxenv2";
124							reg = <0x200000 0x300000>;
125						};
126
127						kernel@500000 {
128							label = "root";
129							reg = <0x500000 0x400000>;
130						};
131
132						data@900000 {
133							label = "data";
134							reg = <0x900000 0x8340000>;
135						};
136					};
137				};
138			};
139		};
140
141		usb0: ohci@700000 {
142			status = "okay";
143			num-ports = <2>;
144		};
145
146		usb1: ehci@800000 {
147			status = "okay";
148		};
149	};
150
151	leds {
152		compatible = "gpio-leds";
153
154		led0 {
155			label = "led0";
156			gpios = <&pioD 0 GPIO_ACTIVE_LOW>;
157			linux,default-trigger = "nand-disk";
158		};
159
160		led1 {
161			label = "led1";
162			gpios = <&pioD 31 GPIO_ACTIVE_HIGH>;
163			linux,default-trigger = "heartbeat";
164		};
165	};
166
167	gpio_keys {
168		compatible = "gpio-keys";
169		#address-cells = <1>;
170		#size-cells = <0>;
171
172		right {
173			label = "SW4";
174			gpios = <&pioE 7 GPIO_ACTIVE_LOW>;
175			linux,code = <106>;
176		};
177
178		up {
179			label = "SW3";
180			gpios = <&pioE 8 GPIO_ACTIVE_LOW>;
181			linux,code = <103>;
182		};
183	};
184};
185