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};