[PATCH] ARM: dts: sun8i: r40: open the regulator aldo1
fuyao
fuyao1697 at cyg.com
Wed Dec 20 00:08:56 PST 2023
the aldo1 is connect regulator pin which power the TV.
The USB core use TV ref as reference Voltage.
Signed-off-by: fuyao <fuyao1697 at cyg.com>
---
arch/arm/boot/dts/allwinner/sun8i-r40-feta40i.dtsi | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/arm/boot/dts/allwinner/sun8i-r40-feta40i.dtsi b/arch/arm/boot/dts/allwinner/sun8i-r40-feta40i.dtsi
index 9f39b5a2bb35..8906170461df 100644
--- a/arch/arm/boot/dts/allwinner/sun8i-r40-feta40i.dtsi
+++ b/arch/arm/boot/dts/allwinner/sun8i-r40-feta40i.dtsi
@@ -42,6 +42,13 @@ &pio {
vcc-pg-supply = <®_dldo1>;
};
+®_aldo1 {
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-aldo1";
+};
+
®_aldo2 {
regulator-always-on;
regulator-min-microvolt = <1800000>;
--
2.39.2
--
CYG Technology.
More information about the linux-arm-kernel
mailing list