1/*
  2 * at91-cosino.dtsi - Device Tree file for Cosino core module
  3 *
  4 * Copyright (C) 2013 - Rodolfo Giometti <giometti@linux.it>
  5 *			HCE Engineering
  6 *
  7 * Derived from at91sam9x5ek.dtsi by:
  8 *	Copyright (C) 2012 Atmel,
  9 *	2012 Nicolas Ferre <nicolas.ferre@atmel.com>
 10 *
 11 * Licensed under GPLv2 or later.
 12 */
 13
 14#include "at91sam9g35.dtsi"
 15
 16/ {
 17	model = "HCE Cosino core module";
 18	compatible = "hce,cosino", "atmel,at91sam9x5", "atmel,at91sam9";
 19
 20	chosen {
 21		bootargs = "console=ttyS0,115200 root=/dev/mmcblk0p2 rw rootfstype=ext3 rootwait";
 22	};
 23
 24	memory {
 25		reg = <0x20000000 0x8000000>;
 26	};
 27
 28	clocks {
 29		#address-cells = <1>;
 30		#size-cells = <1>;
 31		ranges;
 32
 33		main_clock: clock@0 {
 34			compatible = "atmel,osc", "fixed-clock";
 35			clock-frequency = <12000000>;
 36		};
 37
 38		slow_xtal {
 39			clock-frequency = <32768>;
 40		};
 41
 42		main_xtal {
 43			clock-frequency = <12000000>;
 44		};
 45	};
 46
 47	ahb {
 48		apb {
 49			mmc0: mmc@f0008000 {
 50				pinctrl-0 = <
 51					&pinctrl_board_mmc0
 52					&pinctrl_mmc0_slot0_clk_cmd_dat0
 53					&pinctrl_mmc0_slot0_dat1_3>;
 54				status = "okay";
 55				slot@0 {
 56					reg = <0>;
 57					bus-width = <4>;
 58					cd-gpios = <&pioD 15 GPIO_ACTIVE_HIGH>;
 59				};
 60			};
 61
 62			dbgu: serial@fffff200 {
 63				status = "okay";
 64			};
 65
 66			usart0: serial@f801c000 {
 67				status = "okay";
 68			};
 69
 70			i2c0: i2c@f8010000 {
 71				status = "okay";
 72			};
 73
 74			adc0: adc@f804c000 {
 75				atmel,adc-ts-wires = <4>;
 76				atmel,adc-ts-pressure-threshold = <10000>;
 77				status = "okay";
 78			};
 79
 80			pinctrl@fffff400 {
 81				mmc0 {
 82					pinctrl_board_mmc0: mmc0-board {
 83						atmel,pins =
 84							<AT91_PIOD 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;	/* PD15 gpio CD pin pull up and deglitch */
 85					};
 86				};
 87			};
 88
 89			watchdog@fffffe40 {
 90				status = "okay";
 91			};
 92		};
 93
 94		nand0: nand@40000000 {
 95			nand-bus-width = <8>;
 96			nand-ecc-mode = "hw";
 97			atmel,has-pmecc;	/* Enable PMECC */
 98			atmel,pmecc-cap = <4>;
 99			atmel,pmecc-sector-size = <512>;
100			nand-on-flash-bbt;
101			status = "okay";
102
103			at91bootstrap@0 {
104				label = "at91bootstrap";
105				reg = <0x0 0x40000>;
106			};
107
108			uboot@40000 {
109				label = "u-boot";
110				reg = <0x40000 0x80000>;
111			};
112
113			ubootenv@c0000 {
114				label = "U-Boot Env";
115				reg = <0xc0000 0x140000>;
116			};
117
118			kernel@200000 {
119				label = "kernel";
120				reg = <0x200000 0x600000>;
121			};
122
123			rootfs@800000 {
124				label = "rootfs";
125				reg = <0x800000 0x0f800000>;
126			};
127		};
128	};
129};