[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 = <&reg_dldo1>;
 };
 
+&reg_aldo1 {
+	regulator-always-on;
+	regulator-min-microvolt = <3300000>;
+	regulator-max-microvolt = <3300000>;
+	regulator-name = "vcc-aldo1";
+};
+
 &reg_aldo2 {
 	regulator-always-on;
 	regulator-min-microvolt = <1800000>;
-- 
2.39.2


-- 
CYG Technology.



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