boards: arm: Configure frdm_k64f Arduino D4 pin as gpio

Configures the pinmux for the Arduino D4 pin to allow using it as a gpio. This is needed by the adafruit_2_8_tft_touch_v2 shield for SDMMC. Signed-off-by: Maureen Helm <[email protected]>
icblnk · Apr 2, 2021 · 0f7cdcf · 0f7cdcf
1 parent 19f9619
commit 0f7cdcf
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/boards/arm/frdm_k64f/pinmux.c b/boards/arm/frdm_k64f/pinmux.c
@@ -165,6 +165,7 @@ static int frdm_k64f_pinmux_init(const struct device *dev)
 #endif
 
 #if CONFIG_SHIELD_ADAFRUIT_2_8_TFT_TOUCH_V2
+	pinmux_pin_set(portb, 23, PORT_PCR_MUX(kPORT_MuxAsGpio));
 	pinmux_pin_set(portc,  4, PORT_PCR_MUX(kPORT_MuxAsGpio));
 #endif