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 = "DENX MA5D4";
 16	compatible = "denx,ma5d4", "atmel,sama5d4", "atmel,sama5";
 17
 18	memory {
 19		reg = <0x20000000 0x10000000>;
 20	};
 21
 22	clocks {
 23		main_clock: main_clock {
 24			compatible = "atmel,osc", "fixed-clock";
 25			clock-frequency = <12000000>;
 26		};
 27
 28		clk20m: clk20m {
 29			compatible = "fixed-clock";
 30			#clock-cells = <0>;
 31			clock-frequency = <20000000>;
 32			clock-output-names = "clk20m";
 33		};
 34	};
 35
 36	ahb {
 37		apb {
 38			mmc0: mmc@f8000000 {
 39				pinctrl-names = "default";
 40				pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_dat4_7>;
 41				vmmc-supply = <&vcc_mmc0_reg>;
 42				vqmmc-supply = <&vcc_3v3_reg>;
 43				status = "okay";
 44				slot@0 {
 45					reg = <0>;
 46					bus-width = <8>;
 47					broken-cd;
 48				};
 49			};
 50
 51			spi0: spi@f8010000 {
 52				cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
 53				status = "okay";
 54
 55				m25p80@0 {
 56					compatible = "atmel,at25df321a";
 57					spi-max-frequency = <50000000>;
 58					reg = <0>;
 59				};
 60			};
 61
 62			i2c0: i2c@f8014000 {
 63				status = "okay";
 64			};
 65
 66			spi1: spi@fc018000 {
 67				cs-gpios = <&pioB 22 0>, <&pioB 23 0>, <0>, <0>;
 68				status = "okay";
 69
 70				can0: can@0 {
 71					compatible = "microchip,mcp2515";
 72					reg = <0>;
 73					clocks = <&clk20m>;
 74					interrupt-parent = <&pioE>;
 75					interrupts = <6 GPIO_ACTIVE_LOW>;
 76					spi-max-frequency = <10000000>;
 77				};
 78
 79				can1: can@1 {
 80					compatible = "microchip,mcp2515";
 81					reg = <1>;
 82					clocks = <&clk20m>;
 83					interrupt-parent = <&pioE>;
 84					interrupts = <7 GPIO_ACTIVE_LOW>;
 85					spi-max-frequency = <10000000>;
 86				};
 87			};
 88
 89			adc0: adc@fc034000 {
 90				pinctrl-names = "default";
 91				pinctrl-0 = <
 92					/* external trigger conflicts with USBA_VBUS */
 93					&pinctrl_adc0_ad0
 94					&pinctrl_adc0_ad1
 95					&pinctrl_adc0_ad2
 96					&pinctrl_adc0_ad3
 97					&pinctrl_adc0_ad4
 98					>;
 99				atmel,adc-vref = <3300>;
100				status = "okay";
101			};
102
103			watchdog@fc068640 {
104				status = "okay";
105			};
106		};
107	};
108
109	vcc_3v3_reg: fixedregulator@0 {
110		compatible = "regulator-fixed";
111		regulator-name = "VCC 3V3";
112		regulator-min-microvolt = <3300000>;
113		regulator-max-microvolt = <3300000>;
114		regulator-boot-on;
115		regulator-always-on;
116	};
117
118	vcc_mmc0_reg: fixedregulator@1 {
119		compatible = "regulator-fixed";
120		gpio = <&pioE 15 GPIO_ACTIVE_HIGH>;
121		regulator-name = "RST_n MCI0";
122		regulator-min-microvolt = <3300000>;
123		regulator-max-microvolt = <3300000>;
124		vin-supply = <&vcc_3v3_reg>;
125		regulator-boot-on;
126	};
127};