From c256c0f81b8c030a833adb30f70dd3a2ea64601c Mon Sep 17 00:00:00 2001 From: Philippe Schenker Date: Mon, 17 Feb 2020 11:05:33 +0100 Subject: ARM64: dts: verdin-imx8mm: Add off-on-delay to usdhc2 The hardware of verdin has some bypass caps after the switch that switches power to the sd-card. These caps are resulting in a slow discharge. Add off-on-delay to set a minimum off-time of the regulator so it can fully discharge until it turns on again. Signed-off-by: Philippe Schenker --- arch/arm64/boot/dts/freescale/fsl-imx8mm-verdin.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/fsl-imx8mm-verdin.dtsi index 24e23400b6fd..f26477e92d74 100755 --- a/arch/arm64/boot/dts/freescale/fsl-imx8mm-verdin.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-imx8mm-verdin.dtsi @@ -78,6 +78,7 @@ regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; startup-delay-us = <2000>; + off-on-delay = <100000>; }; reg_wifi_en: regulator-wifi-en { -- cgit v1.2.3