In order to avoid the issues from the tuning procedure required by
the UHS cards, keep the vqmmc at 3V3 to use the sd high-speed mode.
Add vmmc-supply and vqmmc-supply properties to sdmmc0 node.
Signed-off-by: Mihai Sain <mihai.sain@xxxxxxxxxxxxx>
---
arch/arm/boot/dts/microchip/at91-sama5d2_xplained.dts | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm/boot/dts/microchip/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/microchip/at91-sama5d2_xplained.dts
index 6680031387e8..9b7e56790a5a 100644
--- a/arch/arm/boot/dts/microchip/at91-sama5d2_xplained.dts
+++ b/arch/arm/boot/dts/microchip/at91-sama5d2_xplained.dts
@@ -67,6 +67,8 @@ sdmmc0: sdio-host@a0000000 {
pinctrl-0 = <&pinctrl_sdmmc0_default>;
non-removable;
mmc-ddr-3_3v;
+ vmmc-supply = <&vdd_3v3_reg>;
+ vqmmc-supply = <&vdd_3v3_reg>;
status = "okay";
};
--
2.43.0
