1 // SPDX-License-Identifier: GPL-2.0 1 // SPDX-License-Identifier: GPL-2.0
2 /* 2 /*
3 * Device Tree file for Technologic Systems ts 3 * Device Tree file for Technologic Systems ts7250 board based on Cirrus EP9302 SoC
4 */ 4 */
5 /dts-v1/; 5 /dts-v1/;
6 #include "ep93xx.dtsi" 6 #include "ep93xx.dtsi"
7 7
8 / { 8 / {
9 compatible = "technologic,ts7250", "ci 9 compatible = "technologic,ts7250", "cirrus,ep9301";
10 model = "TS-7250 SBC"; 10 model = "TS-7250 SBC";
11 #address-cells = <1>; 11 #address-cells = <1>;
12 #size-cells = <1>; 12 #size-cells = <1>;
13 13
14 chosen { 14 chosen {
15 }; 15 };
16 16
17 memory@0 { 17 memory@0 {
18 device_type = "memory"; 18 device_type = "memory";
19 /* should be set from ATAGS */ 19 /* should be set from ATAGS */
20 reg = <0x00000000 0x02000000>, 20 reg = <0x00000000 0x02000000>,
21 <0x000530c0 0x01fdd000>; 21 <0x000530c0 0x01fdd000>;
22 }; 22 };
23 23
24 leds { 24 leds {
25 compatible = "gpio-leds"; 25 compatible = "gpio-leds";
26 led-0 { 26 led-0 {
27 label = "grled"; 27 label = "grled";
28 gpios = <&gpio4 0 GPIO 28 gpios = <&gpio4 0 GPIO_ACTIVE_HIGH>;
29 linux,default-trigger 29 linux,default-trigger = "heartbeat";
30 function = LED_FUNCTIO 30 function = LED_FUNCTION_HEARTBEAT;
31 }; 31 };
32 32
33 led-1 { 33 led-1 {
34 label = "rdled"; 34 label = "rdled";
35 gpios = <&gpio4 1 GPIO 35 gpios = <&gpio4 1 GPIO_ACTIVE_HIGH>;
36 function = LED_FUNCTIO 36 function = LED_FUNCTION_FAULT;
37 }; 37 };
38 }; 38 };
39 }; 39 };
40 40
41 &ebi { 41 &ebi {
42 nand-controller@60000000 { 42 nand-controller@60000000 {
43 compatible = "technologic,ts72 43 compatible = "technologic,ts7200-nand";
44 reg = <0x60000000 0x8000000>; 44 reg = <0x60000000 0x8000000>;
45 #address-cells = <1>; 45 #address-cells = <1>;
46 #size-cells = <0>; 46 #size-cells = <0>;
47 47
48 nand@0 { 48 nand@0 {
49 reg = <0>; 49 reg = <0>;
50 partitions { 50 partitions {
51 compatible = " 51 compatible = "fixed-partitions";
52 #address-cells 52 #address-cells = <1>;
53 #size-cells = 53 #size-cells = <1>;
54 54
55 partition@0 { 55 partition@0 {
56 label 56 label = "TS-BOOTROM";
57 reg = 57 reg = <0x00000000 0x00020000>;
58 read-o 58 read-only;
59 }; 59 };
60 60
61 partition@2000 61 partition@20000 {
62 label 62 label = "Linux";
63 reg = 63 reg = <0x00020000 0x07d00000>;
64 }; 64 };
65 65
66 partition@7d20 66 partition@7d20000 {
67 label 67 label = "RedBoot";
68 reg = 68 reg = <0x07d20000 0x002e0000>;
69 read-o 69 read-only;
70 }; 70 };
71 }; 71 };
72 }; 72 };
73 }; 73 };
74 74
75 rtc@10800000 { 75 rtc@10800000 {
76 compatible = "st,m48t86"; 76 compatible = "st,m48t86";
77 reg = <0x10800000 0x1>, 77 reg = <0x10800000 0x1>,
78 <0x11700000 0x1>; 78 <0x11700000 0x1>;
79 }; 79 };
80 80
81 watchdog@23800000 { 81 watchdog@23800000 {
82 compatible = "technologic,ts72 82 compatible = "technologic,ts7200-wdt";
83 reg = <0x23800000 0x01>, 83 reg = <0x23800000 0x01>,
84 <0x23c00000 0x01>; 84 <0x23c00000 0x01>;
85 timeout-sec = <30>; 85 timeout-sec = <30>;
86 }; 86 };
87 }; 87 };
88 88
89 ð0 { 89 ð0 {
90 phy-handle = <&phy0>; 90 phy-handle = <&phy0>;
91 }; 91 };
92 92
93 &gpio1 { 93 &gpio1 {
94 /* PWM */ 94 /* PWM */
95 gpio-ranges = <&syscon 6 163 1>; 95 gpio-ranges = <&syscon 6 163 1>;
96 }; 96 };
97 97
98 /* ts7250 doesn't have GPIO Port D present */ 98 /* ts7250 doesn't have GPIO Port D present */
99 &gpio3 { 99 &gpio3 {
100 status = "disabled"; 100 status = "disabled";
101 }; 101 };
102 102
103 &gpio4 { 103 &gpio4 {
104 gpio-ranges = <&syscon 0 97 2>; 104 gpio-ranges = <&syscon 0 97 2>;
105 }; 105 };
106 106
107 &gpio6 { 107 &gpio6 {
108 gpio-ranges = <&syscon 0 87 2>; 108 gpio-ranges = <&syscon 0 87 2>;
109 }; 109 };
110 110
111 &gpio7 { 111 &gpio7 {
112 gpio-ranges = <&syscon 2 199 4>; 112 gpio-ranges = <&syscon 2 199 4>;
113 }; 113 };
114 114
115 &spi0 { 115 &spi0 {
116 cs-gpios = <&gpio5 2 GPIO_ACTIVE_HIGH> 116 cs-gpios = <&gpio5 2 GPIO_ACTIVE_HIGH>;
117 dmas = <&dma1 10 2>, <&dma1 10 1>; 117 dmas = <&dma1 10 2>, <&dma1 10 1>;
118 dma-names = "rx", "tx"; 118 dma-names = "rx", "tx";
119 status = "okay"; 119 status = "okay";
120 120
121 tmp122: temperature-sensor@0 { 121 tmp122: temperature-sensor@0 {
122 compatible = "ti,tmp122"; 122 compatible = "ti,tmp122";
123 reg = <0>; 123 reg = <0>;
124 spi-max-frequency = <2000000>; 124 spi-max-frequency = <2000000>;
125 }; 125 };
126 }; 126 };
127 127
128 &mdio0 { 128 &mdio0 {
129 phy0: ethernet-phy@1 { 129 phy0: ethernet-phy@1 {
130 reg = <1>; 130 reg = <1>;
131 device_type = "ethernet-phy"; 131 device_type = "ethernet-phy";
132 }; 132 };
133 }; 133 };
134 134
135 &uart0 { 135 &uart0 {
136 status = "okay"; 136 status = "okay";
137 }; 137 };
138 138
139 &uart1 { 139 &uart1 {
140 status = "okay"; 140 status = "okay";
141 }; 141 };
142 142
143 &usb0 { 143 &usb0 {
144 status = "okay"; 144 status = "okay";
145 }; 145 };
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