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-rw-r--r--ports/teensy/mpconfigport.h3
-rw-r--r--ports/teensy/teensy_hal.c2
2 files changed, 2 insertions, 3 deletions
diff --git a/ports/teensy/mpconfigport.h b/ports/teensy/mpconfigport.h
index e57fae15e..f67eb66fa 100644
--- a/ports/teensy/mpconfigport.h
+++ b/ports/teensy/mpconfigport.h
@@ -41,9 +41,6 @@ extern const struct _mp_obj_module_t pyb_module;
#define MP_STATE_PORT MP_STATE_VM
-#define MICROPY_PORT_ROOT_POINTERS \
- struct _pyb_uart_obj_t *pyb_stdio_uart; \
-
// type definitions for the specific machine
#define UINT_FMT "%u"
diff --git a/ports/teensy/teensy_hal.c b/ports/teensy/teensy_hal.c
index 342e7c650..93103319b 100644
--- a/ports/teensy/teensy_hal.c
+++ b/ports/teensy/teensy_hal.c
@@ -77,3 +77,5 @@ void mp_hal_gpio_clock_enable(GPIO_TypeDef *gpio) {
void extint_register_pin(const void *pin, uint32_t mode, int hard_irq, mp_obj_t callback_obj) {
mp_raise_NotImplementedError(NULL);
}
+
+MP_REGISTER_ROOT_POINTER(struct _pyb_uart_obj_t *pyb_stdio_uart);