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authoriabdalkader <i.abdalkader@gmail.com>2024-12-19 09:47:04 +0100
committerDamien George <damien@micropython.org>2025-04-09 00:22:32 +1000
commit0709936653895e0de499e0a7019afb80eda7425c (patch)
tree850d36d18005e1dd5332181ee62f485ebc921b9d
parent872f3d70d37d189525783137e53a50878314d37d (diff)
alif/ospi_flash: Enable pull-up IO2/WP.
Leaving this pin low in combination with the default EM settings enables flash protection for the EM flash. Signed-off-by: iabdalkader <i.abdalkader@gmail.com>
-rw-r--r--ports/alif/ospi_flash.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/ports/alif/ospi_flash.c b/ports/alif/ospi_flash.c
index 8eaf92355..d5aa99f2b 100644
--- a/ports/alif/ospi_flash.c
+++ b/ports/alif/ospi_flash.c
@@ -281,7 +281,7 @@ int ospi_flash_init(void) {
}
pinconf_set(pin->pin_d0->port, pin->pin_d0->pin, OSPI_PIN_FUNCTION, io_pad_ctrl);
pinconf_set(pin->pin_d1->port, pin->pin_d1->pin, OSPI_PIN_FUNCTION, io_pad_ctrl);
- pinconf_set(pin->pin_d2->port, pin->pin_d2->pin, OSPI_PIN_FUNCTION, io_pad_ctrl);
+ pinconf_set(pin->pin_d2->port, pin->pin_d2->pin, OSPI_PIN_FUNCTION, io_pad_ctrl | PADCTRL_DRIVER_DISABLED_PULL_UP);
pinconf_set(pin->pin_d3->port, pin->pin_d3->pin, OSPI_PIN_FUNCTION, io_pad_ctrl);
if (pin->pin_d4 != NULL) {
pinconf_set(pin->pin_d4->port, pin->pin_d4->pin, OSPI_PIN_FUNCTION, io_pad_ctrl);