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Commit | Line | Data |
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f8635abd LW |
1 | /* |
2 | * Device Tree for the ST-Ericsson Nomadik S8815 board | |
3 | * Produced by Calao Systems | |
4 | */ | |
5 | ||
6 | /dts-v1/; | |
98ba16bb | 7 | #include <dt-bindings/interrupt-controller/irq.h> |
3181788c | 8 | #include "ste-nomadik-stn8815.dtsi" |
f8635abd LW |
9 | |
10 | / { | |
11 | model = "Calao Systems USB-S8815"; | |
12 | compatible = "calaosystems,usb-s8815"; | |
13 | ||
14 | chosen { | |
15 | bootargs = "root=/dev/ram0 console=ttyAMA1,115200n8 earlyprintk"; | |
16 | }; | |
17 | ||
c641d4df LW |
18 | src@101e0000 { |
19 | /* These chrystal drivers are not used on this board */ | |
20 | disable-sxtalo; | |
21 | disable-mxtalo; | |
22 | }; | |
23 | ||
49932f5e LW |
24 | pinctrl { |
25 | /* Hog CD pins */ | |
26 | pinctrl-names = "default"; | |
27 | pinctrl-0 = <&cd_default_mode>; | |
28 | ||
29 | mmcsd-cd { | |
30 | cd_default_mode: cd_default { | |
31 | cd_default_cfg1 { | |
32 | /* CD input GPIO */ | |
33 | ste,pins = "GPIO111_H21"; | |
34 | ste,input = <0>; | |
35 | }; | |
36 | cd_default_cfg2 { | |
37 | /* CD GPIO biasing */ | |
38 | ste,pins = "GPIO112_J21"; | |
39 | ste,output = <0>; | |
40 | }; | |
41 | }; | |
42 | }; | |
2096eb80 LW |
43 | gpioi2c { |
44 | gpioi2c_default_mode: gpioi2c_default { | |
45 | gpioi2c_default_cfg { | |
46 | ste,pins = "GPIO73_C21", "GPIO74_C20"; | |
47 | ste,input = <0>; | |
48 | }; | |
49 | }; | |
50 | }; | |
49932f5e LW |
51 | user-led { |
52 | user_led_default_mode: user_led_default { | |
53 | user_led_default_cfg { | |
54 | ste,pins = "GPIO2_C5"; | |
55 | ste,output = <1>; | |
56 | }; | |
57 | }; | |
58 | }; | |
59 | user-button { | |
60 | user_button_default_mode: user_button_default { | |
61 | user_button_default_cfg { | |
62 | ste,pins = "GPIO3_A4"; | |
63 | ste,input = <0>; | |
64 | }; | |
65 | }; | |
66 | }; | |
67 | }; | |
68 | ||
98ba16bb LW |
69 | /* Ethernet */ |
70 | external-bus@34000000 { | |
71 | compatible = "simple-bus"; | |
72 | reg = <0x34000000 0x1000000>; | |
73 | #address-cells = <1>; | |
74 | #size-cells = <1>; | |
75 | ranges = <0 0x34000000 0x1000000>; | |
76 | ethernet@300 { | |
77 | compatible = "smsc,lan91c111"; | |
78 | reg = <0x300 0x0fd00>; | |
79 | interrupt-parent = <&gpio3>; | |
80 | interrupts = <8 IRQ_TYPE_EDGE_RISING>; | |
81 | }; | |
82 | }; | |
83 | ||
2096eb80 LW |
84 | /* GPIO I2C connected to the USB portions of the STw4811 only */ |
85 | gpio-i2c { | |
86 | compatible = "i2c-gpio"; | |
87 | gpios = <&gpio2 10 0>, /* sda */ | |
88 | <&gpio2 9 0>; /* scl */ | |
89 | #address-cells = <1>; | |
90 | #size-cells = <0>; | |
91 | pinctrl-names = "default"; | |
92 | pinctrl-0 = <&gpioi2c_default_mode>; | |
93 | ||
94 | stw4811@2d { | |
95 | compatible = "st,stw4811-usb"; | |
96 | reg = <0x2d>; | |
97 | }; | |
98 | }; | |
99 | ||
100 | ||
6bd5e870 LW |
101 | /* Configure card detect for the uSD slot */ |
102 | amba { | |
103 | mmcsd: sdi@101f6000 { | |
104 | cd-gpios = <&gpio3 15 GPIO_ACTIVE_LOW>; | |
105 | }; | |
106 | }; | |
107 | ||
f8635abd LW |
108 | /* Custom board node with GPIO pins to active etc */ |
109 | usb-s8815 { | |
4fd243c6 LW |
110 | /* This will bias the MMC/SD card detect line */ |
111 | mmcsd-gpio { | |
112 | gpios = <&gpio3 16 0x1>; | |
113 | }; | |
f8635abd | 114 | }; |
175210a8 LW |
115 | |
116 | /* The user LED on the board is set up to be used for heartbeat */ | |
117 | leds { | |
118 | compatible = "gpio-leds"; | |
119 | user-led { | |
120 | label = "user_led"; | |
121 | gpios = <&gpio0 2 0x1>; | |
122 | default-state = "off"; | |
123 | linux,default-trigger = "heartbeat"; | |
49932f5e LW |
124 | pinctrl-names = "default"; |
125 | pinctrl-0 = <&user_led_default_mode>; | |
175210a8 LW |
126 | }; |
127 | }; | |
128 | ||
129 | /* User key mapped in as "escape" */ | |
130 | gpio-keys { | |
131 | compatible = "gpio-keys"; | |
132 | user-button { | |
133 | label = "user_button"; | |
134 | gpios = <&gpio0 3 0x1>; | |
135 | linux,code = <1>; /* KEY_ESC */ | |
136 | gpio-key,wakeup; | |
49932f5e LW |
137 | pinctrl-names = "default"; |
138 | pinctrl-0 = <&user_button_default_mode>; | |
175210a8 LW |
139 | }; |
140 | }; | |
f8635abd | 141 | }; |