From cf702e207b9518f59c2af3ebbb01cfffec014d37 Mon Sep 17 00:00:00 2001 From: Nickey Yang Date: Tue, 18 Aug 2020 16:11:23 +0800 Subject: [PATCH] ARM: dts: rockchip: add missing regulator settling time up property for rv1126 board For PWM regulator, adjust voltage needs waiting time to be stable Signed-off-by: Nickey Yang Change-Id: I8586ece1e109f3c8ab6a3f5da8ee4e298371ef01 --- arch/arm/boot/dts/rv1109-38-v10-spi-nand.dts | 2 ++ arch/arm/boot/dts/rv1126-bat-ipc-v10.dts | 2 ++ 2 files changed, 4 insertions(+) diff --git a/arch/arm/boot/dts/rv1109-38-v10-spi-nand.dts b/arch/arm/boot/dts/rv1109-38-v10-spi-nand.dts index 1c4fad3e2033..4b964970c2d2 100644 --- a/arch/arm/boot/dts/rv1109-38-v10-spi-nand.dts +++ b/arch/arm/boot/dts/rv1109-38-v10-spi-nand.dts @@ -61,6 +61,7 @@ regulator-init-microvolt = <825000>; regulator-always-on; regulator-boot-on; + regulator-settling-time-up-us = <250>; pwm-supply = <&vcc3v3_sys>; status = "okay"; }; @@ -78,6 +79,7 @@ regulator-init-microvolt = <825000>; regulator-always-on; regulator-boot-on; + regulator-settling-time-up-us = <250>; pwm-supply = <&vcc3v3_sys>; status = "okay"; }; diff --git a/arch/arm/boot/dts/rv1126-bat-ipc-v10.dts b/arch/arm/boot/dts/rv1126-bat-ipc-v10.dts index 26be3e5737a0..bc0795d55e5e 100644 --- a/arch/arm/boot/dts/rv1126-bat-ipc-v10.dts +++ b/arch/arm/boot/dts/rv1126-bat-ipc-v10.dts @@ -80,6 +80,7 @@ regulator-init-microvolt = <824000>; regulator-always-on; regulator-boot-on; + regulator-settling-time-up-us = <250>; pwm-supply = <&vcc_3v3>; }; @@ -92,6 +93,7 @@ regulator-init-microvolt = <824000>; regulator-always-on; regulator-boot-on; + regulator-settling-time-up-us = <250>; pwm-supply = <&vcc_3v3>; }; };