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
 39	ahb {
 40		apb {
 41			mmc0: mmc@f0008000 {
 42				pinctrl-0 = <
 43					&pinctrl_board_mmc0
 44					&pinctrl_mmc0_slot0_clk_cmd_dat0
 45					&pinctrl_mmc0_slot0_dat1_3>;
 46				status = "okay";
 47				slot@0 {
 48					reg = <0>;
 49					bus-width = <4>;
 50					cd-gpios = <&pioD 15 GPIO_ACTIVE_HIGH>;
 51				};
 52			};
 53
 54			dbgu: serial@fffff200 {
 55				status = "okay";
 56			};
 57
 58			usart0: serial@f801c000 {
 59				status = "okay";
 60			};
 61
 62			i2c0: i2c@f8010000 {
 63				status = "okay";
 64			};
 65
 66			adc0: adc@f804c000 {
 67				atmel,adc-ts-wires = <4>;
 68				atmel,adc-ts-pressure-threshold = <10000>;
 69				status = "okay";
 70			};
 71
 72			pinctrl@fffff400 {
 73				mmc0 {
 74					pinctrl_board_mmc0: mmc0-board {
 75						atmel,pins =
 76							<AT91_PIOD 15 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;	/* PD15 gpio CD pin pull up and deglitch */
 77					};
 78				};
 79			};
 80
 81			watchdog@fffffe40 {
 82				status = "okay";
 83			};
 84		};
 85
 86		nand0: nand@40000000 {
 87			nand-bus-width = <8>;
 88			nand-ecc-mode = "hw";
 89			atmel,has-pmecc;	/* Enable PMECC */
 90			atmel,pmecc-cap = <4>;
 91			atmel,pmecc-sector-size = <512>;
 92			nand-on-flash-bbt;
 93			status = "okay";
 94
 95			at91bootstrap@0 {
 96				label = "at91bootstrap";
 97				reg = <0x0 0x40000>;
 98			};
 99
100			uboot@40000 {
101				label = "u-boot";
102				reg = <0x40000 0x80000>;
103			};
104
105			ubootenv@c0000 {
106				label = "U-Boot Env";
107				reg = <0xc0000 0x140000>;
108			};
109
110			kernel@200000 {
111				label = "kernel";
112				reg = <0x200000 0x600000>;
113			};
114
115			rootfs@800000 {
116				label = "rootfs";
117				reg = <0x800000 0x0f800000>;
118			};
119		};
120	};
121};