xref: /linux/arch/arm/boot/dts/microchip/pm9g45.dts (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0)
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@70000000 {
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				pinctrl-names = "default";
72				status = "okay";
73				slot@0 {
74					reg = <0>;
75					bus-width = <4>;
76					cd-gpios = <&pioD 6 GPIO_ACTIVE_HIGH>;
77				};
78			};
79
80			macb0: ethernet@fffbc000 {
81				phy-mode = "rmii";
82				status = "okay";
83			};
84		};
85
86		ebi: ebi@10000000 {
87			status = "okay";
88
89			nand_controller: nand-controller {
90				status = "okay";
91				pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
92				pinctrl-names = "default";
93
94				nand@3 {
95					reg = <0x3 0x0 0x800000>;
96					rb-gpios = <&pioD 3 GPIO_ACTIVE_HIGH>;
97					cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>;
98					nand-bus-width = <8>;
99					nand-ecc-mode = "soft";
100					nand-on-flash-bbt;
101					label = "atmel_nand";
102
103					partitions {
104						compatible = "fixed-partitions";
105						#address-cells = <1>;
106						#size-cells = <1>;
107
108						at91bootstrap@0 {
109							label = "at91bootstrap";
110							reg = <0x0 0x20000>;
111						};
112
113						barebox@20000 {
114							label = "barebox";
115							reg = <0x20000 0x40000>;
116						};
117
118						bareboxenv@60000 {
119							label = "bareboxenv";
120							reg = <0x60000 0x1A0000>;
121						};
122
123						kernel@200000 {
124							label = "bareboxenv2";
125							reg = <0x200000 0x300000>;
126						};
127
128						kernel@500000 {
129							label = "root";
130							reg = <0x500000 0x400000>;
131						};
132
133						data@900000 {
134							label = "data";
135							reg = <0x900000 0x8340000>;
136						};
137					};
138				};
139			};
140		};
141
142		usb0: ohci@700000 {
143			status = "okay";
144			num-ports = <2>;
145		};
146
147		usb1: ehci@800000 {
148			status = "okay";
149		};
150	};
151
152	leds {
153		compatible = "gpio-leds";
154
155		led0 {
156			label = "led0";
157			gpios = <&pioD 0 GPIO_ACTIVE_LOW>;
158			linux,default-trigger = "nand-disk";
159		};
160
161		led1 {
162			label = "led1";
163			gpios = <&pioD 31 GPIO_ACTIVE_HIGH>;
164			linux,default-trigger = "heartbeat";
165		};
166	};
167
168	gpio_keys {
169		compatible = "gpio-keys";
170		#address-cells = <1>;
171		#size-cells = <0>;
172
173		right {
174			label = "SW4";
175			gpios = <&pioE 7 GPIO_ACTIVE_LOW>;
176			linux,code = <106>;
177		};
178
179		up {
180			label = "SW3";
181			gpios = <&pioE 8 GPIO_ACTIVE_LOW>;
182			linux,code = <103>;
183		};
184	};
185};
186