diff mbox series

[OpenWrt-Devel] ramips: mir3g: reduce usb power flapping at boot

Message ID mailman.3480.1528483620.25356.openwrt-devel@lists.openwrt.org
State Rejected
Delegated to: Jo-Philipp Wich
Headers show
Series [OpenWrt-Devel] ramips: mir3g: reduce usb power flapping at boot | expand

Commit Message

Thomas Richard via openwrt-devel June 8, 2018, 6:47 p.m. UTC
The sender domain has a DMARC Reject/Quarantine policy which disallows
sending mailing list messages using the original "From" header.

To mitigate this problem, the original message has been wrapped
automatically by the mailing list software.
Define USB port power as set on by bootloader (which it is)  The power
gets cycled at kernel boot, but by defining as 'regulator-boot-on'
reduces the power off to power on at driver initial load & setup from
around 5 seconds to around 2 seconds.

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
---
 target/linux/ramips/dts/MIR3G.dts | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/target/linux/ramips/dts/MIR3G.dts b/target/linux/ramips/dts/MIR3G.dts
index 44dfc1796c..1ca085e6c4 100644
--- a/target/linux/ramips/dts/MIR3G.dts
+++ b/target/linux/ramips/dts/MIR3G.dts
@@ -72,6 +72,7 @@ 
 		regulator-min-microvolt = <5000000>;
 		regulator-max-microvolt = <5000000>;
 		gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
+		regulator-boot-on;
 		enable-active-high;
 	};