[PATCH] arm64: dts: allwinner: h616: rg35xx add missing regulator-ramp-delay
From: Philippe Simons
Date: Tue Dec 03 2024 - 15:40:19 EST
AXP datasheet says that ramp delay is 15.625 us/step,
which is 10mV in our case.
add missing regulator-ramp-delay to dcdc regulators accordingly
Signed-off-by: Philippe Simons <simons.philippe@xxxxxxxxx>
---
.../boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-2024.dts | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-2024.dts b/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-2024.dts
index 80ccab7b5..b6e76a804 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-2024.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h700-anbernic-rg35xx-2024.dts
@@ -238,6 +238,7 @@ reg_dcdc1: dcdc1 {
regulator-always-on;
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <1160000>;
+ regulator-ramp-delay = <640>;
regulator-name = "vdd-cpu";
};
@@ -245,6 +246,7 @@ reg_dcdc2: dcdc2 {
regulator-always-on;
regulator-min-microvolt = <940000>;
regulator-max-microvolt = <940000>;
+ regulator-ramp-delay = <640>;
regulator-name = "vdd-gpu-sys";
};
@@ -252,6 +254,7 @@ reg_dcdc3: dcdc3 {
regulator-always-on;
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
+ regulator-ramp-delay = <640>;
regulator-name = "vdd-dram";
};
--
2.47.1