Skip to content

Commit b504432

Browse files
authored
Merge pull request #5698 from tannewt/rpi_spi
Add SPI to broadcom port
2 parents 128d181 + 8c48083 commit b504432

File tree

13 files changed

+344
-18
lines changed

13 files changed

+344
-18
lines changed
Lines changed: 56 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,56 @@
1+
/*
2+
* This file is part of the MicroPython project, http://micropython.org/
3+
*
4+
* The MIT License (MIT)
5+
*
6+
* Copyright (c) 2021 Scott Shawcroft for Adafruit Industries
7+
*
8+
* Permission is hereby granted, free of charge, to any person obtaining a copy
9+
* of this software and associated documentation files (the "Software"), to deal
10+
* in the Software without restriction, including without limitation the rights
11+
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
12+
* copies of the Software, and to permit persons to whom the Software is
13+
* furnished to do so, subject to the following conditions:
14+
*
15+
* The above copyright notice and this permission notice shall be included in
16+
* all copies or substantial portions of the Software.
17+
*
18+
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19+
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20+
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
21+
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22+
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
23+
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
24+
* THE SOFTWARE.
25+
*/
26+
27+
#include "supervisor/board.h"
28+
#include "mpconfigboard.h"
29+
30+
#include "bindings/videocore/Framebuffer.h"
31+
#include "shared-module/displayio/__init__.h"
32+
#include "shared-bindings/framebufferio/FramebufferDisplay.h"
33+
34+
void board_init(void) {
35+
videocore_framebuffer_obj_t *fb = &allocate_display_bus()->videocore;
36+
fb->base.type = &videocore_framebuffer_type;
37+
common_hal_videocore_framebuffer_construct(fb, 640, 480);
38+
39+
framebufferio_framebufferdisplay_obj_t *display = &displays[0].framebuffer_display;
40+
display->base.type = &framebufferio_framebufferdisplay_type;
41+
common_hal_framebufferio_framebufferdisplay_construct(
42+
display,
43+
MP_OBJ_FROM_PTR(fb),
44+
0,
45+
true);
46+
}
47+
48+
bool board_requests_safe_mode(void) {
49+
return false;
50+
}
51+
52+
void reset_board(void) {
53+
}
54+
55+
void board_deinit(void) {
56+
}
Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1 @@
1+
#define MICROPY_HW_BOARD_NAME "Raspberry Pi Compute Module 4"
Lines changed: 6 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,6 @@
1+
USB_VID = 0x2E8A
2+
USB_PID = 0x1014
3+
USB_PRODUCT = "Compute Module 4"
4+
USB_MANUFACTURER = "Raspberry Pi"
5+
6+
CHIP_VARIANT = "bcm2711"
Lines changed: 48 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,48 @@
1+
#include "shared-bindings/board/__init__.h"
2+
3+
#include "shared-module/displayio/__init__.h"
4+
5+
STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
6+
CIRCUITPYTHON_BOARD_DICT_STANDARD_ITEMS
7+
8+
// These match the names used in the CM4 datasheet
9+
{ MP_ROM_QSTR(MP_QSTR_ID_SD), MP_ROM_PTR(&pin_GPIO0) },
10+
{ MP_ROM_QSTR(MP_QSTR_ID_SC), MP_ROM_PTR(&pin_GPIO1) },
11+
{ MP_ROM_QSTR(MP_QSTR_GPIO2), MP_ROM_PTR(&pin_GPIO2) },
12+
{ MP_ROM_QSTR(MP_QSTR_GPIO3), MP_ROM_PTR(&pin_GPIO3) },
13+
{ MP_ROM_QSTR(MP_QSTR_GPIO4), MP_ROM_PTR(&pin_GPIO4) },
14+
{ MP_ROM_QSTR(MP_QSTR_GPIO5), MP_ROM_PTR(&pin_GPIO5) },
15+
{ MP_ROM_QSTR(MP_QSTR_GPIO6), MP_ROM_PTR(&pin_GPIO6) },
16+
{ MP_ROM_QSTR(MP_QSTR_GPIO7), MP_ROM_PTR(&pin_GPIO7) },
17+
{ MP_ROM_QSTR(MP_QSTR_GPIO8), MP_ROM_PTR(&pin_GPIO8) },
18+
{ MP_ROM_QSTR(MP_QSTR_GPIO9), MP_ROM_PTR(&pin_GPIO9) },
19+
20+
{ MP_ROM_QSTR(MP_QSTR_GPIO10), MP_ROM_PTR(&pin_GPIO10) },
21+
{ MP_ROM_QSTR(MP_QSTR_GPIO11), MP_ROM_PTR(&pin_GPIO11) },
22+
{ MP_ROM_QSTR(MP_QSTR_GPIO12), MP_ROM_PTR(&pin_GPIO12) },
23+
{ MP_ROM_QSTR(MP_QSTR_GPIO13), MP_ROM_PTR(&pin_GPIO13) },
24+
{ MP_ROM_QSTR(MP_QSTR_GPIO14), MP_ROM_PTR(&pin_GPIO14) },
25+
{ MP_ROM_QSTR(MP_QSTR_GPIO15), MP_ROM_PTR(&pin_GPIO15) },
26+
27+
{ MP_ROM_QSTR(MP_QSTR_GPIO16), MP_ROM_PTR(&pin_GPIO16) },
28+
{ MP_ROM_QSTR(MP_QSTR_GPIO17), MP_ROM_PTR(&pin_GPIO17) },
29+
{ MP_ROM_QSTR(MP_QSTR_GPIO18), MP_ROM_PTR(&pin_GPIO18) },
30+
{ MP_ROM_QSTR(MP_QSTR_GPIO19), MP_ROM_PTR(&pin_GPIO19) },
31+
{ MP_ROM_QSTR(MP_QSTR_GPIO20), MP_ROM_PTR(&pin_GPIO20) },
32+
{ MP_ROM_QSTR(MP_QSTR_GPIO21), MP_ROM_PTR(&pin_GPIO21) },
33+
{ MP_ROM_QSTR(MP_QSTR_GPIO22), MP_ROM_PTR(&pin_GPIO22) },
34+
{ MP_ROM_QSTR(MP_QSTR_GPIO23), MP_ROM_PTR(&pin_GPIO23) },
35+
{ MP_ROM_QSTR(MP_QSTR_GPIO24), MP_ROM_PTR(&pin_GPIO24) },
36+
{ MP_ROM_QSTR(MP_QSTR_GPIO25), MP_ROM_PTR(&pin_GPIO25) },
37+
{ MP_ROM_QSTR(MP_QSTR_GPIO26), MP_ROM_PTR(&pin_GPIO26) },
38+
{ MP_ROM_QSTR(MP_QSTR_GPIO27), MP_ROM_PTR(&pin_GPIO27) },
39+
40+
{ MP_ROM_QSTR(MP_QSTR_LED_nACT), MP_ROM_PTR(&pin_GPIO42) },
41+
{ MP_ROM_QSTR(MP_QSTR_LED), MP_ROM_PTR(&pin_GPIO42) },
42+
43+
{ MP_ROM_QSTR(MP_QSTR_SDA0), MP_ROM_PTR(&pin_GPIO44) },
44+
{ MP_ROM_QSTR(MP_QSTR_SCL0), MP_ROM_PTR(&pin_GPIO45) },
45+
46+
{ MP_ROM_QSTR(MP_QSTR_DISPLAY), MP_ROM_PTR(&displays[0].display)},
47+
};
48+
MP_DEFINE_CONST_DICT(board_module_globals, board_global_dict_table);

ports/broadcom/boards/raspberrypi_cm4io/mpconfigboard.mk

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1,5 +1,5 @@
11
USB_VID = 0x2E8A
2-
USB_PID = 0xf000
2+
USB_PID = 0x1012
33
USB_PRODUCT = "Compute Module 4 IO Board"
44
USB_MANUFACTURER = "Raspberry Pi"
55

ports/broadcom/boards/raspberrypi_pi4b/mpconfigboard.mk

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1,5 +1,5 @@
11
USB_VID = 0x2E8A
2-
USB_PID = 0xF001
2+
USB_PID = 0x1013
33
USB_PRODUCT = "Raspberry Pi 4B"
44
USB_MANUFACTURER = "Raspberry Pi"
55

ports/broadcom/boards/raspberrypi_zero2w/mpconfigboard.mk

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1,5 +1,5 @@
11
USB_VID = 0x2E8A
2-
USB_PID = 0xF002
2+
USB_PID = 0x1015
33
USB_PRODUCT = "Raspberry Pi Zero 2W"
44
USB_MANUFACTURER = "Raspberry Pi"
55

0 commit comments

Comments
 (0)