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36 lines
1003 B
Diff
36 lines
1003 B
Diff
From 021508b653ce85a4528a63834457d5754724e4a1 Mon Sep 17 00:00:00 2001
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From: Jonas Karlman <jonas@kwiboo.se>
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Date: Wed, 30 Jul 2025 23:52:44 +0000
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Subject: [PATCH 17/84] arm: dts: rockchip: Set init-microvolt for
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pwm-regulators on Radxa E20C
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Radxa E20C has two main pwm-regulators, vdd_arm and vdd_logic.
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Add init-microvolt props to ensure the regulators are initialized at
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the recommended power-on sequence voltage instead of at max voltage.
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Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
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---
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arch/arm/dts/rk3528-radxa-e20c-u-boot.dtsi | 8 ++++++++
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1 file changed, 8 insertions(+)
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diff --git a/arch/arm/dts/rk3528-radxa-e20c-u-boot.dtsi b/arch/arm/dts/rk3528-radxa-e20c-u-boot.dtsi
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index 05a58c136bc..16c47e6b9a9 100644
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--- a/arch/arm/dts/rk3528-radxa-e20c-u-boot.dtsi
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+++ b/arch/arm/dts/rk3528-radxa-e20c-u-boot.dtsi
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@@ -5,3 +5,11 @@
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&sdhci {
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mmc-hs200-1_8v;
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};
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+
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+&vdd_arm {
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+ regulator-init-microvolt = <953000>;
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+};
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+
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+&vdd_logic {
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+ regulator-init-microvolt = <900000>;
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+};
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--
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2.34.1
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