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
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
|
/*
* Copyright 2015 Savoir-faire Linux
*
* This device tree is based on imx51-babbage.dts
*
* Licensed under the X11 license or the GPL v2 (or later)
*/
/dts-v1/;
#include "imx51.dtsi"
/ {
model = "Technologic Systems TS-4800";
compatible = "technologic,imx51-ts4800", "fsl,imx51";
chosen {
stdout-path = &uart1;
};
memory {
reg = <0x90000000 0x10000000>;
};
soc {
fpga {
compatible = "simple-bus";
reg = <0xb0000000 0x1d000>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
syscon: syscon@b0010000 {
compatible = "syscon", "simple-mfd";
reg = <0xb0010000 0x3d>;
reg-io-width = <2>;
wdt@e {
compatible = "technologic,ts4800-wdt";
syscon = <&syscon 0xe>;
};
};
};
};
clocks {
ckih1 {
clock-frequency = <22579200>;
};
ckih2 {
clock-frequency = <24576000>;
};
};
};
&esdhc1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_esdhc1>;
cd-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
wp-gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
status = "okay";
};
&fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_fec>;
phy-mode = "mii";
phy-reset-gpios = <&gpio2 14 GPIO_ACTIVE_LOW>;
phy-reset-duration = <1>;
status = "okay";
};
&i2c2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c2>;
status = "okay";
rtc: m41t00@68 {
compatible = "stm,m41t00";
reg = <0x68>;
};
};
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
status = "okay";
};
&uart2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart2>;
status = "okay";
};
&uart3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart3>;
status = "okay";
};
&iomuxc {
pinctrl_ecspi1: ecspi1grp {
fsl,pins = <
MX51_PAD_CSPI1_MISO__ECSPI1_MISO 0x185
MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI 0x185
MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK 0x185
MX51_PAD_CSPI1_SS0__GPIO4_24 0x85 /* CS0 */
>;
};
pinctrl_esdhc1: esdhc1grp {
fsl,pins = <
MX51_PAD_SD1_CMD__SD1_CMD 0x400020d5
MX51_PAD_SD1_CLK__SD1_CLK 0x20d5
MX51_PAD_SD1_DATA0__SD1_DATA0 0x20d5
MX51_PAD_SD1_DATA1__SD1_DATA1 0x20d5
MX51_PAD_SD1_DATA2__SD1_DATA2 0x20d5
MX51_PAD_SD1_DATA3__SD1_DATA3 0x20d5
MX51_PAD_GPIO1_0__GPIO1_0 0x100
MX51_PAD_GPIO1_1__GPIO1_1 0x100
>;
};
pinctrl_fec: fecgrp {
fsl,pins = <
MX51_PAD_EIM_EB2__FEC_MDIO 0x000001f5
MX51_PAD_EIM_EB3__FEC_RDATA1 0x00000085
MX51_PAD_EIM_CS2__FEC_RDATA2 0x00000085
MX51_PAD_EIM_CS3__FEC_RDATA3 0x00000085
MX51_PAD_EIM_CS4__FEC_RX_ER 0x00000180
MX51_PAD_EIM_CS5__FEC_CRS 0x00000180
MX51_PAD_DISP2_DAT10__FEC_COL 0x00000180
MX51_PAD_DISP2_DAT11__FEC_RX_CLK 0x00000180
MX51_PAD_DISP2_DAT14__FEC_RDATA0 0x00002180
MX51_PAD_DISP2_DAT15__FEC_TDATA0 0x00002004
MX51_PAD_NANDF_CS2__FEC_TX_ER 0x00002004
MX51_PAD_DI2_PIN2__FEC_MDC 0x00002004
MX51_PAD_DISP2_DAT6__FEC_TDATA1 0x00002004
MX51_PAD_DISP2_DAT7__FEC_TDATA2 0x00002004
MX51_PAD_DISP2_DAT8__FEC_TDATA3 0x00002004
MX51_PAD_DISP2_DAT9__FEC_TX_EN 0x00002004
MX51_PAD_DISP2_DAT13__FEC_TX_CLK 0x00002180
MX51_PAD_DISP2_DAT12__FEC_RX_DV 0x000020a4
MX51_PAD_EIM_A20__GPIO2_14 0x00000085 /* Phy Reset */
>;
};
pinctrl_i2c2: i2c2grp {
fsl,pins = <
MX51_PAD_KEY_COL4__I2C2_SCL 0x400001ed
MX51_PAD_KEY_COL5__I2C2_SDA 0x400001ed
>;
};
pinctrl_uart1: uart1grp {
fsl,pins = <
MX51_PAD_UART1_RXD__UART1_RXD 0x1c5
MX51_PAD_UART1_TXD__UART1_TXD 0x1c5
>;
};
pinctrl_uart2: uart2grp {
fsl,pins = <
MX51_PAD_UART2_RXD__UART2_RXD 0x1c5
MX51_PAD_UART2_TXD__UART2_TXD 0x1c5
>;
};
pinctrl_uart3: uart3grp {
fsl,pins = <
MX51_PAD_EIM_D25__UART3_RXD 0x1c5
MX51_PAD_EIM_D26__UART3_TXD 0x1c5
>;
};
};
|