1// SPDX-License-Identifier: GPL-2.0-or-later
  2/*
  3 * Copyright (C) 2015 Marek Vasut <marex@denx.de>
  4 */
  5
  6#include "sama5d4.dtsi"
  7
  8/ {
  9	model = "Aries/DENX MA5D4";
 10	compatible = "aries,ma5d4", "denx,ma5d4", "atmel,sama5d4", "atmel,sama5";
 11
 12	memory@20000000 {
 13		reg = <0x20000000 0x10000000>;
 14	};
 15
 16	clocks {
 17		slow_xtal {
 18			clock-frequency = <32768>;
 19		};
 20
 21		main_xtal {
 22			clock-frequency = <12000000>;
 23		};
 24
 25		clk20m: clk20m {
 26			compatible = "fixed-clock";
 27			#clock-cells = <0>;
 28			clock-frequency = <20000000>;
 29			clock-output-names = "clk20m";
 30		};
 31	};
 32
 33	ahb {
 34		apb {
 35			mmc0: mmc@f8000000 {
 36				pinctrl-names = "default";
 37				pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_dat4_7>;
 38				vmmc-supply = <&vcc_mmc0_reg>;
 39				vqmmc-supply = <&vcc_3v3_reg>;
 40				status = "okay";
 41				slot@0 {
 42					reg = <0>;
 43					bus-width = <8>;
 44					broken-cd;
 45				};
 46			};
 47
 48			spi0: spi@f8010000 {
 49				cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
 50				status = "okay";
 51
 52				flash@0 {
 53					compatible = "atmel,at25df321a";
 54					spi-max-frequency = <50000000>;
 55					reg = <0>;
 56				};
 57			};
 58
 59			i2c0: i2c@f8014000 {
 60				status = "okay";
 61			};
 62
 63			spi1: spi@fc018000 {
 64				cs-gpios = <&pioB 22 0>, <&pioB 23 0>, <0>, <0>;
 65				status = "okay";
 66
 67				can0: can@0 {
 68					compatible = "microchip,mcp2515";
 69					reg = <0>;
 70					clocks = <&clk20m>;
 71					interrupt-parent = <&pioE>;
 72					interrupts = <6 IRQ_TYPE_EDGE_RISING>;
 73					spi-max-frequency = <10000000>;
 74				};
 75
 76				can1: can@1 {
 77					compatible = "microchip,mcp2515";
 78					reg = <1>;
 79					clocks = <&clk20m>;
 80					interrupt-parent = <&pioE>;
 81					interrupts = <7 IRQ_TYPE_EDGE_RISING>;
 82					spi-max-frequency = <10000000>;
 83				};
 84			};
 85
 86			tcb2: timer@fc024000 {
 87				timer@0 {
 88					compatible = "atmel,tcb-timer";
 89					reg = <0>;
 90				};
 91
 92				timer@1 {
 93					compatible = "atmel,tcb-timer";
 94					reg = <1>;
 95				};
 96			};
 97
 98			adc0: adc@fc034000 {
 99				pinctrl-names = "default";
100				pinctrl-0 = <
101					/* external trigger conflicts with USBA_VBUS */
102					&pinctrl_adc0_ad0
103					&pinctrl_adc0_ad1
104					&pinctrl_adc0_ad2
105					&pinctrl_adc0_ad3
106					&pinctrl_adc0_ad4
107					>;
108				atmel,adc-vref = <3300>;
109				status = "okay";
110			};
111
112			watchdog@fc068640 {
113				status = "okay";
114			};
115		};
116	};
117
118	vcc_3v3_reg: fixedregulator_3v3 {
119		compatible = "regulator-fixed";
120		regulator-name = "VCC 3V3";
121		regulator-min-microvolt = <3300000>;
122		regulator-max-microvolt = <3300000>;
123		regulator-boot-on;
124		regulator-always-on;
125	};
126
127	vcc_mmc0_reg: fixedregulator_mmc0 {
128		compatible = "regulator-fixed";
129		gpio = <&pioE 15 GPIO_ACTIVE_HIGH>;
130		regulator-name = "RST_n MCI0";
131		regulator-min-microvolt = <3300000>;
132		regulator-max-microvolt = <3300000>;
133		vin-supply = <&vcc_3v3_reg>;
134		regulator-boot-on;
135	};
136};