The 6th line of the GPIO expander is used to power the board's SD card.
Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@xxxxxxx>
---
arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
index 1d4b589fe233..b0ea8233b636 100644
--- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
+++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts
@@ -68,7 +68,7 @@ expgpio: gpio {
"GLOBAL_RESET",
"VDD_SD_IO_SEL",
"CAM_GPIO",
- "",
+ "SD_PWR_ON",
"";
status = "okay";
};
--
2.25.1
