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