source: rtems/bsps/arm/raspberrypi/gpio/gpio-interfaces-pi1-rev2.c @ fc1bdb83

5
Last change on this file since fc1bdb83 was fc1bdb83, checked in by Sebastian Huber <sebastian.huber@…>, on 04/25/18 at 08:36:01

bsp/raspberrypi: Move source files to bsps

This patch is a part of the BSP source reorganization.

Update #3285.
  • Property mode set to 100644
File size: 3.2 KB
Line 
1/**
2 * @file gpio-interfaces-pi1-rev2.c
3 *
4 * @ingroup raspberrypi_gpio
5 *
6 * @brief Raspberry PI 1 rev2 GPIO interface definitions.
7 */
8
9/*
10 *  Copyright (c) 2015 Andre Marques <andre.lousa.marques at gmail.com>
11 *
12 *  The license and distribution terms for this file may be
13 *  found in the file LICENSE in this distribution or at
14 *  http://www.rtems.org/license/LICENSE.
15 */
16
17#define JTAG_PIN_COUNT 5
18#define SPI_PIN_COUNT 5
19#define I2C_PIN_COUNT 2
20
21const rtems_gpio_pin_conf jtag_config[JTAG_PIN_COUNT] = {
22  { /*arm_tdi */
23    .pin_number = 4,
24    .function = BSP_SPECIFIC,
25    .pull_mode = NO_PULL_RESISTOR,
26    .interrupt = NULL,
27    .output_enabled = FALSE,
28    .logic_invert = FALSE,
29    .bsp_specific = &alt_func_def[5]
30  },
31  { /* arm_trst */
32    .pin_number = 22,
33    .function = BSP_SPECIFIC,
34    .pull_mode = NO_PULL_RESISTOR,
35    .interrupt = NULL,
36    .output_enabled = FALSE,
37    .logic_invert = FALSE,
38    .bsp_specific = &alt_func_def[4]
39  },
40  { /* arm_tdo */
41    .pin_number = 24,
42    .function = BSP_SPECIFIC,
43    .pull_mode = NO_PULL_RESISTOR,
44    .interrupt = NULL,
45    .output_enabled = FALSE,
46    .logic_invert = FALSE,
47    .bsp_specific = &alt_func_def[4]
48  },
49  { /* arm_tck */
50    .pin_number = 25,
51    .function = BSP_SPECIFIC,
52    .pull_mode = NO_PULL_RESISTOR,
53    .interrupt = NULL,
54    .output_enabled = FALSE,
55    .logic_invert = FALSE,
56    .bsp_specific = &alt_func_def[4]
57  },
58  { /* arm_tms */
59    .pin_number = 27,
60    .function = BSP_SPECIFIC,
61    .pull_mode = NO_PULL_RESISTOR,
62    .interrupt = NULL,
63    .output_enabled = FALSE,
64    .logic_invert = FALSE,
65    .bsp_specific = &alt_func_def[4]
66  }
67};
68
69const rtems_gpio_pin_conf spi_config[SPI_PIN_COUNT] = {
70  { /* spi_miso */
71    .pin_number = 7,
72    .function = BSP_SPECIFIC,
73    .pull_mode = NO_PULL_RESISTOR,
74    .interrupt = NULL,
75    .output_enabled = FALSE,
76    .logic_invert = FALSE,
77    .bsp_specific = &alt_func_def[0]
78  },
79  { /* spi_mosi */
80    .pin_number = 8,
81    .function = BSP_SPECIFIC,
82    .pull_mode = NO_PULL_RESISTOR,
83    .interrupt = NULL,
84    .output_enabled = FALSE,
85    .logic_invert = FALSE,
86    .bsp_specific = &alt_func_def[0]
87  },
88  { /* spi_sclk */
89    .pin_number = 9,
90    .function = BSP_SPECIFIC,
91    .pull_mode = NO_PULL_RESISTOR,
92    .interrupt = NULL,
93    .output_enabled = FALSE,
94    .logic_invert = FALSE,
95    .bsp_specific = &alt_func_def[0]
96  },
97  { /* spi_ce_0 */
98    .pin_number = 10,
99    .function = BSP_SPECIFIC,
100    .pull_mode = NO_PULL_RESISTOR,
101    .interrupt = NULL,
102    .output_enabled = FALSE,
103    .logic_invert = FALSE,
104    .bsp_specific = &alt_func_def[0]
105  },
106  { /* spi_ce_1 */
107    .pin_number = 11,
108    .function = BSP_SPECIFIC,
109    .pull_mode = NO_PULL_RESISTOR,
110    .interrupt = NULL,
111    .output_enabled = FALSE,
112    .logic_invert = FALSE,
113    .bsp_specific = &alt_func_def[0]
114  }
115};
116
117const rtems_gpio_pin_conf i2c_config[I2C_PIN_COUNT] = {
118  { /* i2c_sda */
119    .pin_number = 2,
120    .function = BSP_SPECIFIC,
121    .pull_mode = PULL_UP,
122    .interrupt = NULL,
123    .output_enabled = FALSE,
124    .logic_invert = FALSE,
125    .bsp_specific = &alt_func_def[0]
126  },
127  { /* i2c_scl */
128    .pin_number = 3,
129    .function = BSP_SPECIFIC,
130    .pull_mode = PULL_UP,
131    .interrupt = NULL,
132    .output_enabled = FALSE,
133    .logic_invert = FALSE,
134    .bsp_specific = &alt_func_def[0]
135  }
136};
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