matrix portal board

5 files changed, 143 insertions, 0 deletions

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e780f652a..ec57f889f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -234,6 +234,7 @@ jobs:
         - "makerdiary_nrf52840_m2_devkit"
         - "makerdiary_nrf52840_mdk"
         - "makerdiary_nrf52840_mdk_usb_dongle"
+        - "matrixportal_m4"
         - "meowbit_v121"
         - "meowmeow"
         - "metro_m0_express"
diff --git a/ports/atmel-samd/boards/matrixportal_m4/board.c b/ports/atmel-samd/boards/matrixportal_m4/board.c
new file mode 100644
index 000000000..2d4f30239
--- /dev/null
+++ b/ports/atmel-samd/boards/matrixportal_m4/board.c
@@ -0,0 +1,39 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020 Dan Halbert for Adafruit Industries
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "boards/board.h"
+#include "mpconfigboard.h"
+#include "hal/include/hal_gpio.h"
+
+void board_init(void) {
+}
+
+bool board_requests_safe_mode(void) {
+    return false;
+}
+
+void reset_board(void) {
+}
diff --git a/ports/atmel-samd/boards/matrixportal_m4/mpconfigboard.h b/ports/atmel-samd/boards/matrixportal_m4/mpconfigboard.h
new file mode 100644
index 000000000..0368d577b
--- /dev/null
+++ b/ports/atmel-samd/boards/matrixportal_m4/mpconfigboard.h
@@ -0,0 +1,30 @@
+#define MICROPY_HW_BOARD_NAME "Adafruit Matrix Portal M4"
+#define MICROPY_HW_MCU_NAME "samd51j19"
+
+#define CIRCUITPY_MCU_FAMILY samd51
+
+#define MICROPY_HW_LED_STATUS   (&pin_PA14)
+
+#define MICROPY_HW_NEOPIXEL (&pin_PA23)
+
+// These are pins not to reset.
+// QSPI Data pins, PA23 is NeoPixel
+#define MICROPY_PORT_A (PORT_PA08 | PORT_PA09 | PORT_PA10 | PORT_PA11 | PA23)
+// QSPI CS, QSPI SCK
+#define MICROPY_PORT_B (PORT_PB10 | PORT_PB11)
+#define MICROPY_PORT_C (0)
+#define MICROPY_PORT_D (0)
+
+#define DEFAULT_I2C_BUS_SCL (&pin_PB03)
+#define DEFAULT_I2C_BUS_SDA (&pin_PB02)
+
+#define DEFAULT_SPI_BUS_SCK (&pin_PA16)
+#define DEFAULT_SPI_BUS_MOSI (&pin_PA19)
+#define DEFAULT_SPI_BUS_MISO (&pin_PA17)
+
+#define DEFAULT_UART_BUS_RX (&pin_PA01)
+#define DEFAULT_UART_BUS_TX (&pin_PA00)
+
+// USB is always used internally so skip the pin objects for it.
+#define IGNORE_PIN_PA24     1
+#define IGNORE_PIN_PA25     1
diff --git a/ports/atmel-samd/boards/matrixportal_m4/mpconfigboard.mk b/ports/atmel-samd/boards/matrixportal_m4/mpconfigboard.mk
new file mode 100644
index 000000000..44b28acbc
--- /dev/null
+++ b/ports/atmel-samd/boards/matrixportal_m4/mpconfigboard.mk
@@ -0,0 +1,12 @@
+USB_VID = 0x239A
+USB_PID = 0x80CA
+USB_PRODUCT = "Matrix Portal M4"
+USB_MANUFACTURER = "Adafruit Industries LLC"
+
+CHIP_VARIANT = SAMD51J19A
+CHIP_FAMILY = samd51
+
+QSPI_FLASH_FILESYSTEM = 1
+EXTERNAL_FLASH_DEVICE_COUNT = 3
+EXTERNAL_FLASH_DEVICES = "S25FL116K, S25FL216K, GD25Q16C"
+LONGINT_IMPL = MPZ
diff --git a/ports/atmel-samd/boards/matrixportal_m4/pins.c b/ports/atmel-samd/boards/matrixportal_m4/pins.c
new file mode 100644
index 000000000..34865597b
--- /dev/null
+++ b/ports/atmel-samd/boards/matrixportal_m4/pins.c
@@ -0,0 +1,61 @@
+#include "shared-bindings/board/__init__.h"
+
+STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
+    { MP_OBJ_NEW_QSTR(MP_QSTR_A0), MP_ROM_PTR(&pin_PA02) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_A1), MP_ROM_PTR(&pin_PA05) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_A2), MP_ROM_PTR(&pin_PA04) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_A3), MP_ROM_PTR(&pin_PA06) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_A4), MP_ROM_PTR(&pin_PA07) },
+
+    { MP_OBJ_NEW_QSTR(MP_QSTR_TX),MP_ROM_PTR(&pin_PA00) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_RX),MP_ROM_PTR(&pin_PA01) },
+
+    // ESP control
+    { MP_OBJ_NEW_QSTR(MP_QSTR_ESP_CS), MP_ROM_PTR(&pin_PB17) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_ESP_GPIO0), MP_ROM_PTR(&pin_PA20) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_ESP_BUSY), MP_ROM_PTR(&pin_PA22) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_ESP_RESET), MP_ROM_PTR(&pin_PA21) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_ESP_RTS), MP_ROM_PTR(&pin_PA18) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_ESP_TX), MP_ROM_PTR(&pin_PA12) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_ESP_RX), MP_ROM_PTR(&pin_PA13) },
+
+    { MP_OBJ_NEW_QSTR(MP_QSTR_SCL),MP_ROM_PTR(&pin_PB30) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_SDA),MP_ROM_PTR(&pin_PB31) },
+
+    { MP_OBJ_NEW_QSTR(MP_QSTR_NEOPIXEL),MP_ROM_PTR(&pin_PA23) },
+
+    { MP_OBJ_NEW_QSTR(MP_QSTR_SCK),MP_ROM_PTR(&pin_PA16) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_MOSI),MP_ROM_PTR(&pin_PA19) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_MISO),MP_ROM_PTR(&pin_PA17) },
+
+    { MP_OBJ_NEW_QSTR(MP_QSTR_MTX_R1),MP_ROM_PTR(&pin_PB00) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_MTX_G1),MP_ROM_PTR(&pin_PB01) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_MTX_B1),MP_ROM_PTR(&pin_PB02) },
+
+    { MP_OBJ_NEW_QSTR(MP_QSTR_MTX_R2),MP_ROM_PTR(&pin_PB03) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_MTX_G2),MP_ROM_PTR(&pin_PB04) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_MTX_B2),MP_ROM_PTR(&pin_PB05) },
+
+    { MP_OBJ_NEW_QSTR(MP_QSTR_MTX_ADDRA),MP_ROM_PTR(&pin_PB07) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_MTX_ADDRB),MP_ROM_PTR(&pin_PB08) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_MTX_ADDRC),MP_ROM_PTR(&pin_PB09) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_MTX_ADDRD),MP_ROM_PTR(&pin_PB15) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_MTX_ADDRE),MP_ROM_PTR(&pin_PB13) },
+
+    { MP_OBJ_NEW_QSTR(MP_QSTR_MTX_CLK),MP_ROM_PTR(&pin_PB06) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_MTX_LAT),MP_ROM_PTR(&pin_PB14) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_MTX_OE),MP_ROM_PTR(&pin_PB12) },
+
+    { MP_ROM_QSTR(MP_QSTR_ACCELEROMETER_INTERRUPT), MP_ROM_PTR(&pin_PA27) },
+
+    // Grounded when closed.
+    { MP_OBJ_NEW_QSTR(MP_QSTR_BUTTON_UP),MP_ROM_PTR(&pin_PB22) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_BUTTON_DOWN),MP_ROM_PTR(&pin_PB23) },
+
+    { MP_OBJ_NEW_QSTR(MP_QSTR_L),MP_ROM_PTR(&pin_PA14) },
+
+    { MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },
+    { MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&board_spi_obj) },
+    { MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&board_uart_obj) },
+};
+MP_DEFINE_CONST_DICT(board_module_globals, board_global_dict_table);