Skip to content

Fix M5Stack CoreS3 boot crash #11155

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
CDarius wants to merge 2 commits into
base: main
Choose a base branch
from
+8 −2
Open

Fix M5Stack CoreS3 boot crash #11155

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
09a2b49
Fix M5Stack CoreS3 display bus definition
CDarius Jul 29, 2026
53c3273
Fix M5Stack CoreS3 SE display bus definition
CDarius Jul 29, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 4 additions & 1 deletion ports/espressif/boards/m5stack_cores3/mpconfigboard.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,10 @@

#define DEFAULT_SPI_BUS_SCK (&pin_GPIO36)
#define DEFAULT_SPI_BUS_MOSI (&pin_GPIO37)
#define DEFAULT_SPI_BUS_MISO (&pin_GPIO35)
// GPIO35 is shared between the TF card MISO and the TFT D/C signal. The display
// claims it as D/C during board_init(), so board.SPI() must not also claim it.
#define CIRCUITPY_BOARD_SPI (1)
#define CIRCUITPY_BOARD_SPI_PIN {{.clock = DEFAULT_SPI_BUS_SCK, .mosi = DEFAULT_SPI_BUS_MOSI, .miso = NULL}}

#define DEFAULT_UART_BUS_RX (&pin_GPIO18)
#define DEFAULT_UART_BUS_TX (&pin_GPIO17)
5 changes: 4 additions & 1 deletion ports/espressif/boards/m5stack_cores3_se/mpconfigboard.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,10 @@

#define DEFAULT_SPI_BUS_SCK (&pin_GPIO36)
#define DEFAULT_SPI_BUS_MOSI (&pin_GPIO37)
#define DEFAULT_SPI_BUS_MISO (&pin_GPIO35)
// GPIO35 is shared between the TF card MISO and the TFT D/C signal. The display
// claims it as D/C during board_init(), so board.SPI() must not also claim it.
#define CIRCUITPY_BOARD_SPI (1)
#define CIRCUITPY_BOARD_SPI_PIN {{.clock = DEFAULT_SPI_BUS_SCK, .mosi = DEFAULT_SPI_BUS_MOSI, .miso = NULL}}

#define DEFAULT_UART_BUS_RX (&pin_GPIO18)
#define DEFAULT_UART_BUS_TX (&pin_GPIO17)
Loading