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1 | #include "am5729-beagleboneai.dts" | |
2 | ||
3 | // make it easy to determine which dtb you're currently running on | |
4 | // (via /proc/device-tree/chosen/) | |
5 | / { | |
6 | chosen { | |
7 | base_dtb = "am5729-beagleboneai-custom.dts"; | |
8 | base_dtb_timestamp = __TIMESTAMP__; | |
9 | }; | |
10 | }; | |
11 | ||
12 | // eventually these should be available in a header | |
13 | #define P9_14 (0x3400 + 4 * 107) | |
14 | #define P9_16 (0x3400 + 4 * 108) | |
15 | #define P9_19a (0x3400 + 4 * 16) | |
16 | #define P9_19b (0x3400 + 4 * 95) | |
17 | #define P9_20a (0x3400 + 4 * 17) | |
18 | #define P9_20b (0x3400 + 4 * 94) | |
19 | ||
20 | // enable i2c-3 on P9.19 (scl) + P9.20 (sda) | |
21 | &i2c4 { | |
22 | status = "okay"; | |
23 | clock-frequency = <400000>; | |
24 | pinctrl-names = "default"; | |
25 | pinctrl-0 = <&i2c4_pins>; | |
26 | }; | |
27 | &dra7_pmx_core { | |
28 | i2c4_pins: i2c4 { | |
29 | pinctrl-single,pins = < | |
30 | DRA7XX_CORE_IOPAD( P9_19a, PIN_INPUT_PULLUP | MUX_MODE7 ) // scl | |
31 | DRA7XX_CORE_IOPAD( P9_19b, PIN_INPUT_PULLUP | MUX_MODE14 ) // (shared pin) | |
32 | DRA7XX_CORE_IOPAD( P9_20a, PIN_INPUT_PULLUP | MUX_MODE7 ) // sda | |
33 | DRA7XX_CORE_IOPAD( P9_20b, PIN_INPUT_PULLUP | MUX_MODE14 ) // (shared pin) | |
34 | >; | |
35 | }; | |
36 | }; | |
37 | ||
38 | // enable pwm-2 on P9.14 (out-A) + P9.16 (out-B) | |
39 | &epwmss2 { | |
40 | status = "okay"; | |
41 | }; | |
42 | &ehrpwm2 { | |
43 | status = "okay"; | |
44 | pinctrl-names = "default"; | |
45 | pinctrl-0 = <&ehrpwm2_pins>; | |
46 | }; | |
47 | &dra7_pmx_core { | |
48 | ehrpwm2_pins: ehrpwm2 { | |
49 | pinctrl-single,pins = < | |
50 | DRA7XX_CORE_IOPAD( P9_14, PIN_OUTPUT_PULLDOWN | MUX_MODE10 ) // out A | |
51 | DRA7XX_CORE_IOPAD( P9_16, PIN_OUTPUT_PULLDOWN | MUX_MODE10 ) // out B | |
52 | >; | |
53 | }; | |
54 | }; | |
55 | ||
56 | ||
57 | // Here's the obnoxious part: since u-boot doesn't have sane pin defaults yet, all pins not | |
58 | // explicitly setup above should be overridden here. This will eventually no longer be needed. | |
59 | &cape_pins_default { | |
60 | pinctrl-single,pins = < | |
61 | DRA7XX_CORE_IOPAD( 0x372C, PIN_INPUT_PULLDOWN | MUX_MODE15 ) // P9.11a (no gpio) | |
62 | DRA7XX_CORE_IOPAD( 0x3620, PIN_INPUT | MUX_MODE14 ) // P9.11b | |
63 | DRA7XX_CORE_IOPAD( 0x36AC, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P9.12 | |
64 | DRA7XX_CORE_IOPAD( 0x3730, PIN_INPUT_PULLDOWN | MUX_MODE15 ) // P9.13 (no gpio) | |
65 | // DRA7XX_CORE_IOPAD( 0x35AC, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P9.14 | |
66 | DRA7XX_CORE_IOPAD( 0x3514, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P9.15 | |
67 | // DRA7XX_CORE_IOPAD( 0x35B0, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P9.16 | |
68 | DRA7XX_CORE_IOPAD( 0x37CC, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P9.17a | |
69 | DRA7XX_CORE_IOPAD( 0x36B8, PIN_INPUT | MUX_MODE14 ) // P9.17b | |
70 | DRA7XX_CORE_IOPAD( 0x37C8, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P9.18a | |
71 | DRA7XX_CORE_IOPAD( 0x36B4, PIN_INPUT | MUX_MODE14 ) // P9.18b | |
72 | // DRA7XX_CORE_IOPAD( 0x3440, PIN_INPUT_PULLUP | MUX_MODE14 ) // P9.19a | |
73 | // DRA7XX_CORE_IOPAD( 0x357C, PIN_INPUT | MUX_MODE14 ) // P9.19b | |
74 | // DRA7XX_CORE_IOPAD( 0x3444, PIN_INPUT_PULLUP | MUX_MODE14 ) // P9.20a | |
75 | // DRA7XX_CORE_IOPAD( 0x3578, PIN_INPUT | MUX_MODE14 ) // P9.20b | |
76 | DRA7XX_CORE_IOPAD( 0x34F0, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P9.21a | |
77 | DRA7XX_CORE_IOPAD( 0x37C4, PIN_INPUT | MUX_MODE14 ) // P9.21b | |
78 | DRA7XX_CORE_IOPAD( 0x369C, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P9.22a | |
79 | DRA7XX_CORE_IOPAD( 0x37C0, PIN_INPUT | MUX_MODE14 ) // P9.22b | |
80 | DRA7XX_CORE_IOPAD( 0x37B4, PIN_INPUT_PULLUP | MUX_MODE14 ) // P9.23 | |
81 | DRA7XX_CORE_IOPAD( 0x368C, PIN_INPUT_PULLUP | MUX_MODE14 ) // P9.24 | |
82 | DRA7XX_CORE_IOPAD( 0x3694, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P9.25 | |
83 | DRA7XX_CORE_IOPAD( 0x3688, PIN_INPUT_PULLUP | MUX_MODE14 ) // P9.26a | |
84 | DRA7XX_CORE_IOPAD( 0x3544, PIN_INPUT | MUX_MODE14 ) // P9.26b | |
85 | DRA7XX_CORE_IOPAD( 0x35A0, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P9.27a | |
86 | DRA7XX_CORE_IOPAD( 0x36B0, PIN_INPUT | MUX_MODE14 ) // P9.27b | |
87 | DRA7XX_CORE_IOPAD( 0x36E0, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P9.28 | |
88 | DRA7XX_CORE_IOPAD( 0x36D8, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P9.29a | |
89 | DRA7XX_CORE_IOPAD( 0x36A8, PIN_INPUT | MUX_MODE14 ) // P9.29b | |
90 | DRA7XX_CORE_IOPAD( 0x36DC, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P9.30 | |
91 | DRA7XX_CORE_IOPAD( 0x36D4, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P9.31a | |
92 | DRA7XX_CORE_IOPAD( 0x36A4, PIN_INPUT | MUX_MODE14 ) // P9.31b | |
93 | DRA7XX_CORE_IOPAD( 0x36A0, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P9.41a | |
94 | DRA7XX_CORE_IOPAD( 0x3580, PIN_INPUT | MUX_MODE14 ) // P9.41b | |
95 | DRA7XX_CORE_IOPAD( 0x36E4, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P9.42a | |
96 | DRA7XX_CORE_IOPAD( 0x359C, PIN_INPUT | MUX_MODE14 ) // P9.42b | |
97 | ||
98 | DRA7XX_CORE_IOPAD( 0x379C, PIN_INPUT_PULLUP | MUX_MODE14 ) // P8.3 | |
99 | DRA7XX_CORE_IOPAD( 0x37A0, PIN_INPUT_PULLUP | MUX_MODE14 ) // P8.4 | |
100 | DRA7XX_CORE_IOPAD( 0x378C, PIN_INPUT_PULLUP | MUX_MODE14 ) // P8.5 | |
101 | DRA7XX_CORE_IOPAD( 0x3790, PIN_INPUT_PULLUP | MUX_MODE14 ) // P8.6 | |
102 | DRA7XX_CORE_IOPAD( 0x36EC, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P8.7 | |
103 | DRA7XX_CORE_IOPAD( 0x36F0, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P8.8 | |
104 | DRA7XX_CORE_IOPAD( 0x3698, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P8.9 | |
105 | DRA7XX_CORE_IOPAD( 0x36E8, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P8.10 | |
106 | DRA7XX_CORE_IOPAD( 0x3510, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P8.11 | |
107 | DRA7XX_CORE_IOPAD( 0x350C, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P8.12 | |
108 | DRA7XX_CORE_IOPAD( 0x3590, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P8.13 | |
109 | DRA7XX_CORE_IOPAD( 0x3598, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P8.14 | |
110 | DRA7XX_CORE_IOPAD( 0x3570, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P8.15a | |
111 | DRA7XX_CORE_IOPAD( 0x35B4, PIN_INPUT | MUX_MODE14 ) // P8.15b | |
112 | DRA7XX_CORE_IOPAD( 0x35BC, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P8.16 | |
113 | DRA7XX_CORE_IOPAD( 0x3624, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P8.17 | |
114 | DRA7XX_CORE_IOPAD( 0x3588, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P8.18 | |
115 | DRA7XX_CORE_IOPAD( 0x358C, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P8.19 | |
116 | DRA7XX_CORE_IOPAD( 0x3780, PIN_INPUT_PULLUP | MUX_MODE14 ) // P8.20 | |
117 | DRA7XX_CORE_IOPAD( 0x377C, PIN_INPUT_PULLUP | MUX_MODE14 ) // P8.21 | |
118 | DRA7XX_CORE_IOPAD( 0x3798, PIN_INPUT_PULLUP | MUX_MODE14 ) // P8.22 | |
119 | DRA7XX_CORE_IOPAD( 0x3794, PIN_INPUT_PULLUP | MUX_MODE14 ) // P8.23 | |
120 | DRA7XX_CORE_IOPAD( 0x3788, PIN_INPUT_PULLUP | MUX_MODE14 ) // P8.24 | |
121 | DRA7XX_CORE_IOPAD( 0x3784, PIN_INPUT_PULLUP | MUX_MODE14 ) // P8.25 | |
122 | DRA7XX_CORE_IOPAD( 0x35B8, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P8.26 | |
123 | DRA7XX_CORE_IOPAD( 0x35D8, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P8.27a | |
124 | DRA7XX_CORE_IOPAD( 0x3628, PIN_INPUT | MUX_MODE14 ) // P8.27b | |
125 | DRA7XX_CORE_IOPAD( 0x35C8, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P8.28a | |
126 | DRA7XX_CORE_IOPAD( 0x362C, PIN_INPUT | MUX_MODE14 ) // P8.28b | |
127 | DRA7XX_CORE_IOPAD( 0x35D4, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P8.29a | |
128 | DRA7XX_CORE_IOPAD( 0x3630, PIN_INPUT | MUX_MODE14 ) // P8.29b | |
129 | DRA7XX_CORE_IOPAD( 0x35CC, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P8.30a | |
130 | DRA7XX_CORE_IOPAD( 0x3634, PIN_INPUT | MUX_MODE14 ) // P8.30b | |
131 | DRA7XX_CORE_IOPAD( 0x3614, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P8.31a | |
132 | DRA7XX_CORE_IOPAD( 0x373C, PIN_INPUT_PULLDOWN | MUX_MODE15 ) // P8.31b (no gpio) | |
133 | DRA7XX_CORE_IOPAD( 0x3618, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P8.32a | |
134 | DRA7XX_CORE_IOPAD( 0x3740, PIN_INPUT_PULLDOWN | MUX_MODE15 ) // P8.32b (no gpio) | |
135 | DRA7XX_CORE_IOPAD( 0x3610, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P8.33a | |
136 | DRA7XX_CORE_IOPAD( 0x34E8, PIN_INPUT | MUX_MODE14 ) // P8.33b | |
137 | DRA7XX_CORE_IOPAD( 0x3608, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P8.34a | |
138 | DRA7XX_CORE_IOPAD( 0x3564, PIN_INPUT | MUX_MODE14 ) // P8.34b | |
139 | DRA7XX_CORE_IOPAD( 0x360C, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P8.35a | |
140 | DRA7XX_CORE_IOPAD( 0x34E4, PIN_INPUT | MUX_MODE14 ) // P8.35b | |
141 | DRA7XX_CORE_IOPAD( 0x3604, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P8.36a | |
142 | DRA7XX_CORE_IOPAD( 0x3568, PIN_INPUT | MUX_MODE14 ) // P8.36b | |
143 | DRA7XX_CORE_IOPAD( 0x35FC, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P8.37a | |
144 | DRA7XX_CORE_IOPAD( 0x3738, PIN_INPUT_PULLDOWN | MUX_MODE15 ) // P8.37b (no gpio) | |
145 | DRA7XX_CORE_IOPAD( 0x3600, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P8.38a | |
146 | DRA7XX_CORE_IOPAD( 0x3734, PIN_INPUT_PULLDOWN | MUX_MODE15 ) // P8.38b (no gpio) | |
147 | DRA7XX_CORE_IOPAD( 0x35F4, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P8.39 | |
148 | DRA7XX_CORE_IOPAD( 0x35F8, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P8.40 | |
149 | DRA7XX_CORE_IOPAD( 0x35EC, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P8.41 | |
150 | DRA7XX_CORE_IOPAD( 0x35F0, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P8.42 | |
151 | DRA7XX_CORE_IOPAD( 0x35E4, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P8.43 | |
152 | DRA7XX_CORE_IOPAD( 0x35E8, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P8.44 | |
153 | DRA7XX_CORE_IOPAD( 0x35DC, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P8.45a | |
154 | DRA7XX_CORE_IOPAD( 0x361C, PIN_INPUT | MUX_MODE14 ) // P8.45b | |
155 | DRA7XX_CORE_IOPAD( 0x35E0, PIN_INPUT_PULLDOWN | MUX_MODE14 ) // P8.46a | |
156 | DRA7XX_CORE_IOPAD( 0x3638, PIN_INPUT | MUX_MODE14 ) // P8.46b | |
157 | >; | |
158 | }; |