From: Fabien Parent <fparent@xxxxxxxxxxxx>
On downstream, we observe that the MSDC IP (used by the emmc, the micro
SD card and the WiFi) isn't working properly if the VMC regulator is
shutdown.
Make sure it is always on.
Signed-off-by: Fabien Parent <fparent@xxxxxxxxxxxx>
Tested-by: Kevin Hilman <khilman@xxxxxxxxxxxx>
Signed-off-by: Alexandre Mergnat <amergnat@xxxxxxxxxxxx>
---
arch/arm64/boot/dts/mediatek/mt8365-evk.dts | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
index 752007d0598e..5d69b39c8746 100644
--- a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
@@ -137,6 +137,11 @@ &mt6357_pmic {
#interrupt-cells = <2>;
};
+/* Needed by MSDC IP */
+&mt6357_vmc_reg {
+ regulator-always-on;
+};
+
&pio {
gpio_keys: gpio-keys-pins {
pins {
--
2.25.1
