1/*
  2 * Copyright (C) 2015 Marek Vasut <marex@denx.de>
  3 *
  4 * The code contained herein is licensed under the GNU General Public
  5 * License. You may obtain a copy of the GNU General Public License
  6 * Version 2 or later at the following locations:
  7 *
  8 * http://www.opensource.org/licenses/gpl-license.html
  9 * http://www.gnu.org/copyleft/gpl.html
 10 */
 11
 12#include "sama5d4.dtsi"
 13
 14/ {
 15	model = "Aries/DENX MA5D4";
 16	compatible = "aries,ma5d4", "denx,ma5d4", "atmel,sama5d4", "atmel,sama5";
 17
 18	memory {
 19		reg = <0x20000000 0x10000000>;
 20	};
 21
 22	clocks {
 23		slow_xtal {
 24			clock-frequency = <32768>;
 25		};
 26
 27		main_xtal {
 28			clock-frequency = <12000000>;
 29		};
 30
 31		clk20m: clk20m {
 32			compatible = "fixed-clock";
 33			#clock-cells = <0>;
 34			clock-frequency = <20000000>;
 35			clock-output-names = "clk20m";
 36		};
 37	};
 38
 39	ahb {
 40		apb {
 41			mmc0: mmc@f8000000 {
 42				pinctrl-names = "default";
 43				pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_dat4_7>;
 44				vmmc-supply = <&vcc_mmc0_reg>;
 45				vqmmc-supply = <&vcc_3v3_reg>;
 46				status = "okay";
 47				slot@0 {
 48					reg = <0>;
 49					bus-width = <8>;
 50					broken-cd;
 51				};
 52			};
 53
 54			spi0: spi@f8010000 {
 55				cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
 56				status = "okay";
 57
 58				m25p80@0 {
 59					compatible = "atmel,at25df321a";
 60					spi-max-frequency = <50000000>;
 61					reg = <0>;
 62				};
 63			};
 64
 65			i2c0: i2c@f8014000 {
 66				status = "okay";
 67			};
 68
 69			spi1: spi@fc018000 {
 70				cs-gpios = <&pioB 22 0>, <&pioB 23 0>, <0>, <0>;
 71				status = "okay";
 72
 73				can0: can@0 {
 74					compatible = "microchip,mcp2515";
 75					reg = <0>;
 76					clocks = <&clk20m>;
 77					interrupt-parent = <&pioE>;
 78					interrupts = <6 IRQ_TYPE_EDGE_RISING>;
 79					spi-max-frequency = <10000000>;
 80				};
 81
 82				can1: can@1 {
 83					compatible = "microchip,mcp2515";
 84					reg = <1>;
 85					clocks = <&clk20m>;
 86					interrupt-parent = <&pioE>;
 87					interrupts = <7 IRQ_TYPE_EDGE_RISING>;
 88					spi-max-frequency = <10000000>;
 89				};
 90			};
 91
 92			tcb2: timer@fc024000 {
 93				timer@0 {
 94					compatible = "atmel,tcb-timer";
 95					reg = <0>;
 96				};
 97
 98				timer@1 {
 99					compatible = "atmel,tcb-timer";
100					reg = <1>;
101				};
102			};
103
104			adc0: adc@fc034000 {
105				pinctrl-names = "default";
106				pinctrl-0 = <
107					/* external trigger conflicts with USBA_VBUS */
108					&pinctrl_adc0_ad0
109					&pinctrl_adc0_ad1
110					&pinctrl_adc0_ad2
111					&pinctrl_adc0_ad3
112					&pinctrl_adc0_ad4
113					>;
114				atmel,adc-vref = <3300>;
115				status = "okay";
116			};
117
118			watchdog@fc068640 {
119				status = "okay";
120			};
121		};
122	};
123
124	vcc_3v3_reg: fixedregulator_3v3 {
125		compatible = "regulator-fixed";
126		regulator-name = "VCC 3V3";
127		regulator-min-microvolt = <3300000>;
128		regulator-max-microvolt = <3300000>;
129		regulator-boot-on;
130		regulator-always-on;
131	};
132
133	vcc_mmc0_reg: fixedregulator_mmc0 {
134		compatible = "regulator-fixed";
135		gpio = <&pioE 15 GPIO_ACTIVE_HIGH>;
136		regulator-name = "RST_n MCI0";
137		regulator-min-microvolt = <3300000>;
138		regulator-max-microvolt = <3300000>;
139		vin-supply = <&vcc_3v3_reg>;
140		regulator-boot-on;
141	};
142};