1/*
  2 * pm9g45.dts - Device Tree file for Ronetix pm9g45 board
  3 *
  4 *  Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
  5 *
  6 * Licensed under GPLv2.
  7 */
  8/dts-v1/;
  9#include "at91sam9g45.dtsi"
 10
 11/ {
 12	model = "Ronetix pm9g45";
 13	compatible = "ronetix,pm9g45", "atmel,at91sam9g45", "atmel,at91sam9";
 14
 15	chosen {
 16		bootargs = "console=ttyS0,115200";
 17	};
 18
 19	memory {
 20		reg = <0x70000000 0x8000000>;
 21	};
 22
 23	clocks {
 24		#address-cells = <1>;
 25		#size-cells = <1>;
 26		ranges;
 27
 28		main_clock: clock@0 {
 29			compatible = "atmel,osc", "fixed-clock";
 30			clock-frequency = <12000000>;
 31		};
 32	};
 33
 34	ahb {
 35		apb {
 36			dbgu: serial@ffffee00 {
 37				status = "okay";
 38			};
 39
 40			pinctrl@fffff200 {
 41
 42				board {
 43					pinctrl_board_nand: nand0-board {
 44						atmel,pins =
 45							<AT91_PIOD 3 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP	/* PD3 gpio RDY pin pull_up*/
 46							 AT91_PIOC 14 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;	/* PC14 gpio enable pin pull_up */
 47					};
 48				};
 49
 50				mmc {
 51					pinctrl_board_mmc: mmc0-board {
 52						atmel,pins =
 53							<AT91_PIOD 6 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;	/* PD6 gpio CD pin pull_up and deglitch */
 54					};
 55				};
 56			};
 57
 58			mmc0: mmc@fff80000 {
 59				pinctrl-0 = <
 60					&pinctrl_board_mmc
 61					&pinctrl_mmc0_slot0_clk_cmd_dat0
 62					&pinctrl_mmc0_slot0_dat1_3>;
 63				status = "okay";
 64				slot@0 {
 65					reg = <0>;
 66					bus-width = <4>;
 67					cd-gpios = <&pioD 6 GPIO_ACTIVE_HIGH>;
 68				};
 69			};
 70
 71			macb0: ethernet@fffbc000 {
 72				phy-mode = "rmii";
 73				status = "okay";
 74			};
 75
 76		};
 77
 78		nand0: nand@40000000 {
 79			nand-bus-width = <8>;
 80			nand-ecc-mode = "soft";
 81			nand-on-flash-bbt;
 82			pinctrl-0 = <&pinctrl_board_nand>;
 83
 84			gpios = <&pioD 3 GPIO_ACTIVE_HIGH
 85				 &pioC 14 GPIO_ACTIVE_HIGH
 86				 0
 87				>;
 88
 89			status = "okay";
 90
 91			at91bootstrap@0 {
 92				label = "at91bootstrap";
 93				reg = <0x0 0x20000>;
 94			};
 95
 96			barebox@20000 {
 97				label = "barebox";
 98				reg = <0x20000 0x40000>;
 99			};
100
101			bareboxenv@60000 {
102				label = "bareboxenv";
103				reg = <0x60000 0x1A0000>;
104			};
105
106			kernel@200000 {
107				label = "bareboxenv2";
108				reg = <0x200000 0x300000>;
109			};
110
111			kernel@500000 {
112				label = "root";
113				reg = <0x500000 0x400000>;
114			};
115
116			data@900000 {
117				label = "data";
118				reg = <0x900000 0x8340000>;
119			};
120		};
121
122		usb0: ohci@00700000 {
123			status = "okay";
124			num-ports = <2>;
125		};
126
127		usb1: ehci@00800000 {
128			status = "okay";
129		};
130	};
131
132	leds {
133		compatible = "gpio-leds";
134
135		led0 {
136			label = "led0";
137			gpios = <&pioD 0 GPIO_ACTIVE_LOW>;
138			linux,default-trigger = "nand-disk";
139		};
140
141		led1 {
142			label = "led1";
143			gpios = <&pioD 31 GPIO_ACTIVE_HIGH>;
144			linux,default-trigger = "heartbeat";
145		};
146	};
147
148	gpio_keys {
149		compatible = "gpio-keys";
150		#address-cells = <1>;
151		#size-cells = <0>;
152
153		right {
154			label = "SW4";
155			gpios = <&pioE 7 GPIO_ACTIVE_LOW>;
156			linux,code = <106>;
157		};
158
159		up {
160			label = "SW3";
161			gpios = <&pioE 8 GPIO_ACTIVE_LOW>;
162			linux,code = <103>;
163		};
164	};
165};