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 };
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